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Apparatus for obtaining location information and control method therefor |
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IPC classes for russian patent Apparatus for obtaining location information and control method therefor (RU 2483465):
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FIELD: radio engineering, communication. SUBSTANCE: apparatus for obtaining location information is configured to wirelessly transmit location information obtained by a means of obtaining location information in response to a location information request from an image obtaining device, wherein a determining means is configured to determine whether the means of obtaining location information transmits location information, and a signal transmission means is configured to wirelessly transmit a signal to the image obtaining device if the determining means determines that the means of obtaining location information does not transmit location information, wherein the signal prohibits the location information request. EFFECT: facilitating wireless communication with an image obtaining device. 14 cl, 5 dwg
The technical field to which the invention relates. [0001] the Present invention relates to a device receiving the location information, which convey the location information to the device receiving images to add location information to the image data, and the way to manage them. Description of the prior art, [0002] recently gained fame digital camera, which may at the time of photographing to add to the received image data location information using the block information about the location, such as global positioning (GPS), as described in application laid on the Japan patent No. 7-64169. Moreover, tiled patent application of Japan No. 2004-159048 describes the configuration in which the power receiving information about the location and the digital camera are separated from each other. Additionally moreover, the power receiving information about the location and the digital camera in the cited documents perform transmission and reception of location information through a wireless network. [0003] In accordance with the foregoing technique, a digital camera and the power receiving information about the location, you must perform wireless communication even in situations when the block information about the location not able to get location information. The reason is that the digital camera you need to verify via a wireless connection, you have successfully block information about the location of the received location data. This causes the problem that such wireless communication without the use consumes energy when it is not necessary to obtain the location information from the power receiving information about the location. The invention [0004] the Present invention is directed to reducing unnecessary consumption of energy related to the exchange of data between the device imaging and device information about the location. [0005] In accordance with one aspect of the present invention, the device receiving the location information capable of wireless communication with the device receiving the image, and the device receiving the location information includes the power receiving information about the location, configured to obtain location information indicating the location of the receiving device position information; a reception unit configured to receive a request for location information from the device receiving the image; a transfer unit location information configured with the possibility of the awn transmission through wireless location information, received by the unit receiving the location information in response to a request for location information from a device to obtain images; definition block, configured to determine whether to receive information about the location by the unit receiving the location information; and a transmission unit signal, configured to transmit a signal to the device receiving the image via a wireless connection, if the block of determining determines that the position information cannot be obtained, and this signal disables the request for location information. [0006] further characteristics and aspects of the present invention will become apparent from the following detailed description of exemplary (illustrative) of embodiments with reference to the accompanying drawings. Brief description of drawings [0007] the Accompanying drawings incorporated in and forming part of the specification, illustrate exemplary (illustrative) implementation options, features and aspects of the present invention and together with the description serve to explain the principles of the present invention. [0008] Figure 1 is a structural diagram illustrating the schematic configuration of the GPS unit in accordance with the first illustrative option ASU is estline. [0009] Figure 2 is a structural diagram illustrating a schematic configuration of a camera unit in accordance with the first illustrative embodiment. [0010] Figure 3 is a block diagram of the sequence of operations illustrating the processing operation of the GPS unit in accordance with the first illustrative embodiment. [0011] Figure 4 is a block diagram of the sequence of operations illustrating the processing operation of the camera unit in accordance with the first illustrative embodiment. [0012] Figure 5 is a structural diagram illustrating the schematic configuration of the GPS unit in accordance with the second illustrative embodiment. Detailed description of embodiments [0013] Various illustrative embodiments of the characteristics and aspects of the present invention will be described in detail below with reference to the drawings. [0014] Next will be described first illustrative version of the implementation. [0015] Figure 1 is a structural diagram illustrating the block 201 GPS representing an example of the receiving device location information in accordance with this illustrative embodiment. 2 is a structural diagram illustrating a schematic configuration the unit 251 of the camera, representing an example of a device receiving images in accordance with the present illustrative embodiment. In the present illustrative embodiment, the block 201 GPS unit 251 of the camera are configured as separate units. Block 201 GPS unit 251 cameras can communicate through a wireless network, transmitting information to each other. Alternatively, of course, the connection may be wired, and the GPS unit and the camera unit can be connected, or even a built-in blocks that communicates with each other. [0016] Regarding figure 1, will be described unit 201 GPS. The Central computing unit 202 (CPU) manages the entire unit 201 GPS in accordance with input signals from various components and programs. In particular, the CPU 202 carries out management of recording, data exchange and power supply. In addition to CPU 202 to control the power used by the unit 206 power. Block 206 power exercises control unit 205 power on the basis of information from the CPU 202. Block 205 power supply supplies power from the battery 204 at block 201 GPS. [0017] the Battery 204 may be attached to the block 201 GPS with removable, dry battery. Block 201 GPS may have built-in battery 204. Block 203 is definitely the ing the location represents the device capable of implementing GPS. Block 203 location includes the antenna. On the basis of information received from the satellites, the block 203 location receives location information indicating the current location of the block 201 GPS. Under control of the CPU 202 unit 203 location can receive the location information regularly and/or at a certain time. While in this illustrative embodiment, the block 203 location receives location information through GPS, method of production is not necessarily limited to these. For example, block 203 location can receive the current location of the block 201 GPS-based information regarding wireless access points, Internet and/or base stations of cellular phones. [0018] the Block 207 receiving wirelessly communicates with the unit 251 of the camera wirelessly. This unit 207 receiving wirelessly receives various data, including a request for location information. Block 208 transfer wirelessly communicates with the unit 251 of the camera wirelessly. This block 208 transfer wirelessly transmits various data, including location information, a prohibition signal EXT is the case, the signal of prohibition and the permission signal request, as will be described later. The wireless communication system block 207 reception by the wireless communication unit 208 transmission over wireless can use the link in the infrared, Bluetooth, wireless local area network (LAN), and other wireless communication systems. [0019] Block 207 reception by wireless and block 208 transmission over the wireless link can be composed of a single element hardware and can be composed of multiple items of hardware. The comparator 209 carries out the detection of changes in the location information obtained consistently. This comparator 209 may be implemented via hardware other than the CPU 202. CPU 202 may function as a comparator 209. The memory 210 writes various data including the location information obtained by the block 203 location. [0020] Regarding figure 2 will be described unit 251 of the camera. CPU 252 manages the entire unit 251 of the camera in accordance with input signals from various components and programs. The power source block 253 and 254 control power to perform the same role as the block 205 power and unit 206 controls Energie what W unit 201 GPS of figure 1. Block 255 image capture captures images of the object to obtain image data. Block 256 receiving wirelessly communicates with block 201 GPS wirelessly. This block 256 receiving wirelessly receives various data, including location information, a prohibition signal add, the signal of prohibition and the permission signal request, all of which will be described later. Block 257 transfer wirelessly communicates with block 201 GPS wirelessly. This block 257 transfer wirelessly transmits various data, including a request for location information. The wireless communication system block 256 of receiving wireless communication and block 257 transmission over wireless can use the link in the infrared, Bluetooth, wireless LAN and other wireless communication systems. [0021] the Block 256 of receiving wireless communication and block 257 transmission over the wireless link can be composed of a single item of hardware, or may be composed of multiple items of hardware. The operation unit 258 includes a switch 259 modes and the launch button 261. Switch 259 modes are used to select modes, such as writing NEPAD is the author of the image, record the moving image and playback. Start button 261 is used to transfer the block 255 of the image capture command for an operation of the image capture (it could be "shutter"). Operational block 258 may include other operating elements. [0022] Block 260 display performs display images obtained by block 255 image capture, as well as various notifications and operating menus. Memory 266 is a volatile memory. This memory 266 is used for storing various data temporarily. Media 263 account is a non-volatile memory. The media 263 entries can be a removable media such as memory card, and the unit 251 cameras may have a built-in flash memory. Media 263 record includes the memory 264 image intended for the image data, and memory 265 location information intended for location information. Two memory 264 and 265 do not require physical separation and should only be managed in such a way that the CPU 252 could distinguish the image data from the location information. [0023] Regarding figure 3 and figure 4 below will be described the operation processing unit 201 GPS unit 251 of the camera in accordance with this illustrative the first embodiment. First, with reference to figure 3 will be described the operation unit 201 GPS. The operation is illustrated in figure 3, is performed by the CPU 202 of the block 201 GPS who manage the various components in accordance with the program. [0024] At step S101, the user first enters the power supply. At step S102, the CPU 202 starts positioning using unit 203 location. [0025] At step S103, the CPU 202 carries out determination of whether the location information is successfully received by block 203 location. If location information is determined as not received ("No" at step S103), then the CPU 202 proceeds to step S104. At step S104, the CPU 202 transmits a signal prohibiting add from block 208 transmission over the wireless communication unit 251 of the camera. This prohibition signal add is a control signal for requesting block 251 cameras do not transmit the location information, for example, in the memory 265 location information. As will be described later, the unit 251 of the camera, the receiving signal of the ban additions, shall suspend its own transfer function wirelessly. [0026] At step S105, the CPU 202 carries off the reception on the wireless unit 207 reception on the wireless. In particular, CP 202 performs off or reducing the power supply unit 207 reception by wireless communication through the block 206 power. This can reduce the energy consumption unit 207 reception on the wireless. [0027] Next, description will be given for the case when the location information is determined as received ("Yes" at step S103). In this case, the CPU 202 proceeds to step S106. At step S106, the CPU 202 of the block 201 GPS performs determination of whether there is a change in the location information. In particular, the CPU 202 performs the comparison by the comparator 209 previously obtained location information recorded in the memory 210, the received current location information. CPU 202 then performs the determination whether the received current location information is changed more than a predetermined value in relation to the previously received location information. If location information is determined as not changed more than a predetermined value ("No" at step S106), the CPU 202 proceeds to step S107. If location information is determined as modified by more than a predetermined value ("Yes" at step S106), the CPU 202 proceeds to step S109. [0028] At step S107, the CPU 202 performs signal transmission prohibition from block 208 transmission over the wireless communication unit 251 of the camera. This signal prohibition is a Manager with whom drove to acquiring unit 251 of the camera not to request the location information from block 201 GPS. As will be described later, the unit 251 of the camera, the receiving signal of the prohibition, shall suspend its own transfer function wirelessly. At step S108, the CPU 202 then operates off of reception on the wireless unit 207 reception on the wireless. This can reduce the energy consumption unit 207 reception on the wireless. [0029] If the location information is determined as modified by more than a predetermined value ("Yes" at step S106), then in step S109, the CPU 202 transmits a signal request from block 208 transmission over the wireless communication unit 251 of the camera. This signal request is a control signal for allowing the unit 251 of the chamber to request the location information from block 201 GPS. Prohibition on request location information superimposed by the signal of the prohibition is removed by signal request. [0030] At step S110, the CPU 202 then writes the location information obtained in step S102, the memory 210. The memory 210 is overwritten with information about the location of the last, i.e. with the most recent location information. At step S111, the CPU 202 then performs the determination of whether a request is received from the unit 251 of the camera received the e location information. If the request from block 251 of the camera to obtain the location information is determined as not received ("No" at step S111), the processing returns to step S102. If the request from block 251 of the camera to obtain the location information is determined as received ("Yes" at step S111), the processing proceeds to step S112 (. At step S112 (CPU 202 transmits the location information recorded in the memory 210, at block 251 of the camera. Thus, the block 201 GPS transmits location information in response to a request from a unit 251 of the camera. After the operation of step S111 or step S112 (processing returns to step S102 and the block 201 GPS begins receiving new information about the location. [0031] Next will be described the operation unit 251 of the camera with reference to figure 4. The operation is illustrated in figure 4, is performed by the CPU 252 unit 251 of the camera, which manages the various components in accordance with the program. Block 251 camera can take prohibition signal add, the signal of prohibition and the permission signal request in parallel with the procedure of data processing even in the middle of the stream. [0032] In step S151, the user turns on the power supply. At step S152, the CPU 252 checks the signal from block 201 GPS and determines whether the location information to be added to the image data. If the signal is Zap the ETA uploads from block 201 GPS is or has been received ("No" at step S152), then, the CPU 252 determines that the position information cannot be added, and the processing goes to step S153. If the prohibition signal add is not or was not obtained from block 201 GPS (Yes at step S152), then the CPU 252 determines that location information can be added, and the processing proceeds to step S157. [0033] In step S153, the CPU 252 carries a message is displayed at block 260 display to inform the user that the position information cannot be added to images. At step S154, the CPU 252 then performs the disabling transmission by the wireless communication unit 257 transmission over the wireless link. In particular, the CPU 252 carries off or reducing the power unit 257 transmission over the wireless connection through the block 254 power. This prevents the digital camera 100 transmission request for obtaining location information at block 201 GPS, whereby the power consumption of the unit 257 transmission over the wireless communication can be reduced. [0034] In step S155, the CPU 252 then determines whether the pressed start button 261. If the start button 261 is defined as not being pressed ("No" in step S155), the CPU 252 is returned to step S152. If the start button 261 is defined as being pressed ("Yes" at step S155), the CPU 252 proceeds to step S166. On stage S166CPU 252 performs the image capture object and performs the receiving of the image data by block 255 image capture. At step S156, the CPU 252 is responsible for maintaining the image data in the memory 264 image without adding location information. The reason is receiving the signal of the ban uploads from block 201 GPS. [0035] If it is determined that the location information is determined as a possible add ("Yes" at step S152), i.e. if the prohibition signal add is not received from block 201, the CPU 252 proceeds to step S157. At step S157, the CPU 252 determines whether the location information is to be requested. If the signal of the ban request is received from block 201 GPS ("No" at step S157), the CPU 252 determines that the position information cannot be requested, and the processing proceeds to step S158. If the signal of the ban request is not received from block 201 GPS (Yes at step S157), the CPU 252 determines that the location information may be requested, and the processing proceeds to step S161. [0036] At step S158, the CPU 252 performs the disabling transmission by the wireless communication unit 257 transmission over the wireless link. This prevents the digital camera 100 transmission request for obtaining location information at block 201 GPS, whereby the power consumption of the unit 257 transmission over the wireless communication can be reduced. At step S159, the CPU 252 then determines whether the pressed start button 261. If the start button are not pressed ("No" in the step S159), processing returns to step S152. If the start button 261 is defined as being pressed ("Yes" in the step S159), the CPU 252 proceeds to step S167. At step S167, the CPU 252 performs the image capture object and performs the receiving of the image data through the use of block 255 image capture. At step S160, the CPU 252 performs the addition of previously obtained location information stored in the memory 265 location information, to the obtained image data and carries out the save the resulting image data in the memory 264 of the image. [0037] At step S161, the CPU 252 supplies the power to the unit 257 transmission over the wireless connection through the block 254 power. CPU 252 then transfers to block 201 GPS request for obtaining location information from block 257 transmission over the wireless link. At step S162, the CPU 252 performs the receive location information from block 201 GPS through the block 256 receive wireless communications. At step S163, the CPU 252 writes the received location information in the memory 265 location information. [0038] In step S164, the CPU 252 then determines whether the pressed start button 261. If the start button 261 is defined as not being pressed ("No" at step S164), the processing returns to step S152. If the start button 261 op is Adelaide as being pressed ("Yes" at step S164), processing proceeds to step S168. At step S168, the CPU 252 performs the image capture object and performs the receiving of the image data by block 255 image capture. At step S165, the CPU 252 then performs the addition of location information stored in the memory 265 location information at step S163, the image data and carries out the save the resulting image data in the memory 264 of the image. [0039] As described above, in the present illustrative embodiment, the block 201 GPS determines how the block 251 camera should perform the operation, and transmits control signals. If the block 201 GPS determines that the position information cannot be obtained, the block 201 GPS transmits a signal prohibiting add on unit 251 of the camera and carries off reception unit 201 GPS and the transfer function unit 251 of the camera. If the block 201 GPS determines that location information is not modified, the block 201 GPS transmits a signal of a ban request unit 251 of the camera and carries off reception unit 201 GPS and the transfer function unit 251 of the camera. This can reduce useless data exchange in a situation where there is no need for transmission of location information from block 201 GPS unit 251 of the camera. [0040] Next will be described the WTO is Oh illustrative variant implementation. Figure 5 is a structural diagram illustrating the block 201 GPS, including a device receiving location information in accordance with the second illustrative embodiment. The same components as the components of the block 201 GPS in accordance with the first illustrative embodiment, illustrated in figure 1, will be denoted by the same reference position, and their description will be omitted here. Contrast to the first illustrative version of the implementation lies in the provision of block 211 detection of battery level. [0041] the Second illustrative variant implementation is an example of a prevention implementation unit 251 cameras useless request for obtaining location information in a situation where the stock battery unit 201 GPS exhausted, and he comes into a state of inability to perform the transfer of location information at block 251 of the camera. Block 211 detect battery level provides the detected remaining battery level block 201 GPS. The threshold level is set for battery level so that the signal of the ban add could be transferred at least once. If the detected battery level is above a threshold level, the block 201 GPS transmits the inhibit signal is added to the unit 251 of the camera. [0042] Suppose, then, that the stock battery unit 201 GPS exhausted and it comes in the condition of the impossibility of obtaining location information. Even in this case, in accordance with the flowchart of the sequence of operations figure 2 block 251 of the camera at step S152 determines that the position information cannot be added. This can reduce the query at block 201 GPS with low battery level. Other embodiments of the [0043] Aspects of the present invention can also be implemented through a computer system or device (or devices such as a CPU or MPU)that(th) carries out reading and executing the program recorded on a memory device to perform the functions described above(s) option(s) implementation and by the way, the steps of which are performed by a computer system or device, for example by reading and executing the program recorded on a memory device to perform the functions described above(s) option(s) implementation. To this end a computer, for example, through a network or from a recording medium of various types serving as the memory device (for example, computer-readable media), is provided by the program. In this case, the system or device, and recording media, a description of the m stored program, are included as comprised within the boundaries of the scope of the present invention. [0044] while the present invention has been described with reference to illustrative embodiments of, you must understand that the invention is not limited to the disclosed illustrative options for implementation. The volume of the following claims must comply with the broadest interpretation so as to encompass all modifications, equivalent structures and functions. [0045] This patent application claims the priority based on patent application of Japan No. 2010-195825, filed September 1, 2010, which is fully incorporated herein by reference. 1. The device receiving the location information capable of wireless communication with the device receiving the image, and the device receiving the location information contains 2. The device receiving the location information according to claim 1, in which the power signal transmission configured to transmit the second signal to the device receiving the image, if the block determining determines that location information can be obtained, and the second signal allows a request for location information. 3. The device receiving the location information according to claim 1, in which the power receiving information about the location configured to obtain location information based on the data received from the satellite. 4. The device receiving the location information according to claim 1, additionally teramae control unit power supply, configured to stop or reduce the power device assigned to the wireless, after the block transfer signal transferred to the first signal, deny the request for location information. 5. The device receiving the location information according to claim 1, additionally containing a detection unit, configured to detect the battery level of the device information about the location, 6. The device receiving the location information capable of wireless communication with the device receiving the image, and the device receiving the location information contains 7. The device receiving the location information according to claim 6, in which the power signal transmission configured to transmit the second signal to the device receiving the image, if the block of determining determines that the location of the receiving device location information is changed, and the second signal allows a request for location information. 8. The device receiving the location information according to claim 6, in which the power receiving information about the location is the situation receives the location information based on the data taken from the satellite. 9. The device receiving the location information according to claim 6, which additionally contains a control unit power supply, configured to stop or reduce the power device assigned to the wireless, after the block transfer signal transferred to the first signal, deny the request for location information. 10. The device receiving the location information according to claim 6, further containing a detection unit, configured to detect the battery level of the device information about the location, 11. The method of controlling the device receiving location information capable of wireless communication with the device receiving the image, and this method contains the steps that 12. The method of controlling the device receiving location information capable of wireless communication with the device receiving the image, and this method contains the steps that 13. Media storage, having stored thereon a program that when executed on the processing device instructs the processing device to perform the method according to claim 11. 14. Media storage, having stored thereon a program that when executed on the processing device instructs the processing device to perform the method according to item 12.
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