RussianPatents.com
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Device for expert estimation of extreme situations in remote education system. RU patent 2246758. |
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IPC classes for russian patent Device for expert estimation of extreme situations in remote education system. RU patent 2246758. (RU 2246758):
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FIELD: computers. SUBSTANCE: device has decoder, registers, AND groups elements, delay elements, memory blocks, counter, trigger, signs input block, comparators. EFFECT: higher productiveness. 2 dwg
The invention relates to computer technology, in particular, to devices for expert assessment of extreme situations used in distance learning systems, and can be used for decision making in the management of complex systems. The known device that could be used to solve the task [1, 2]. The first known device contains a computer unit connected to the input of the functional characteristics and logical processing, the outputs of which are connected to the memory unit, the display unit connected to the computing unit and to the unit of decision making [1]. A significant disadvantage of this device is its limited functionality due to the fact that the description of input situations is possible only in space for a limited number of signs. Known and other device containing memory blocks, Comparators, counters, registers, triggers, groups of items AND, OR, elements of the delay [2]. The last of the above technical solutions most closely described. Its disadvantage is the limited performance due to the loss of time spent on detecting and correcting errors in the description of input situations in the space of the functional characteristics. The latter circumstance is due to the fact that the constructive implementation of this device does not provide for its use as a client of the workplace in the distance learning system and all frames input situations must be read from the external storage device. The purpose of the invention is increased productivity by reducing time spent on detection and correction of errors. This objective is achieved in that the device containing the first register, the information input of which is the first information input device, and the clock input of the first synchronizing input of the second register, the information input of which is the second information input device, and the clock input of the second synchronizing input of the first memory block, the output of which is the first information output device, the input block signs, signal input is a signal input device, a control input connected to a single trigger output, the information inputs of the block group are a group of information inputs of the device, the first comparator, some information inputs which is connected to the information output unit of the input signs and other informational inputs connected to the outputs of the third register, and the clock input is connected to the clock output unit input characteristics of the first delay element, the input of which is connected to the second clock input devices, and output connected to the input of the second delay element, the output of which is connected to a single input trigger, the third delay element, the input of which is connected to the clock output unit input characteristics, and the output is connected to one inputs of the first and second elements And other inputs which are connected to the direct and inverted outputs of the first comparator, respectively, the second comparator, information the input of which is connected to the outputs of the first register and the counter, a direct output connected to one input of the third element And another input connected to the output of the fourth delay element, the second memory block, item, OR, the first and second groups of elements And introduced the decoder, the input connected to the output of the second register, and the outputs of the decoder are connected to one inputs of the respective elements And the first group, the other input of which is connected to the output of the first delay elements, and outputs connected to respective inputs of the reading of the second memory block, the output of which is connected to the information input of the third register clock the inlet of which is connected to the output of the second delay element, and outputs the third register is connected to one inputs of the respective elements And the second group, the other inputs of which are connected to the output of the second element, And outputs the second information output device, the output of the third element And connected with the installation of the inputs of the first register and the counter, the counting input of which is connected to the output of the first delay element, the address input of the first memory block is connected to the output of the second register and the input reading is connected to the output of the second delay element, the input element OR connected to the outputs of the first and second elements, And the output is connected to the input of the fourth delay element, to the clock input of the second comparator and to the installation inputs of the second register, the trigger unit input characteristics, and the output unit input characteristics is the third information output device, the output of the second element And is a signal output device, and the inverted output of the second comparator and the output of the third element And are clock outputs on the unit. The invention is illustrated by drawings, where figure 1 shows the block diagram of the device, figure 2 shows an example of a specific structural embodiment of the block of input features. The device (1) contains the first 1, second 2 memory blocks, the first 3 and second 4 Comparators, block 5 input characteristics, a counter 6, 7, 8 and the second 9 third registers, the decoder 10, the first 11, 12, 13 and 14 second group of elements, And the first 15, second 16 and 17 third elements, the first 18, 19 second, third 20 and fourth 21 elements of the delay element 22 OR the trigger 23. Block 5 input characteristics (figure 2) contains the register 24, triggers 25-27, elements 28-31 And delay element 32. Figure 1 also shows the first 33 and second 34 information input device, the first 35 and second 36 clock inputs of the device Manager 37 input device, group 38, 39, 40 information input device, and the first 41, second 42, 43 third information output device, the signal 44 and the clock 45, 46 outputs. Figure 2 also shows the installation 47 and 48 managing unit and information 49 and clock 50, the outputs of the block. All nodes and elements of the device are made on the standard of potentially switching elements. The device operates as follows. As in the known device, a workplace expert consists of a terminal having a screen for displaying frames containing graphical representations (models) of extreme situations, and the keyboard is divided into standard (keyboard, personal computer) and functional, which is a set of key shapers to work with the expert system [2]. On the display screen of the workplace expert sequence frames containing graphical representations (models) of the extremely difficult situation. However, unlike the prototype of the described device operates in the e-learning system in client - server and task frames sequentially read not with external memorable device, and designed for the purpose of operative memory block client workplace expert. Before beginning the next cycle of operation of the server in the register 7 is written the number of frames that must be presented for peer review. For this purpose, the inlet 34, the server returns the code number of frames, the synchronization server at the input 36, entered in the register 7. To increase the response from the server to the input 33 of the client's workplace is supplied to only the code frame number for the graphic image, which is recorded in the register 8 synchronizing signal server at the input 35. For convenience, the code frame number is its address in the memory block 1 and from the output of the register 8 is supplied to the address input of the memory block. In addition, the code frame number decoded by the decoder 10 and on one of its outputs is formed a high potential, opening one of the corresponding elements 11-13 And. in Parallel, the clock signal server input 35 is delayed by the delay element 18 (at the time of operation of the decoder 10 and installing code on the address input unit 1 and from the output of the delay element 18 is supplied, first, to the counting input of the counter 6, counting the number shown to the expert personnel. Secondly, this same pulse, having an open second input of one of the elements 11-13 And is fed to the input of the read fixed a memory cell block 2 made in the form of a persistent storage device. In the fixed cell of the memory block is stored the “standard ” code set of functional characteristics, which describes the image of an extreme situation, the required expert in this frame. The contents of the fixed cells of the memory unit 2 is read at the input of the register 9, where it is recorded synchronizing pulse received from the output of the delay element 19 to the clock input of the register 9. In addition, the pulse from the output of the delay element 19 is fed to the input of the read block 1 of the memory, thereby reading graphic extreme situation through the exit 31 on the display screen. Thus, the expert is presented with a graphic image of the extremely difficult situation for peer review. Simultaneously, the clock pulse from the output of the delay element 19 is fed to a single input trigger 23, setting it in one state. The trigger 23 generates an enable potential at the input 47 of the block 5 input characteristics and thereby opens one input elements 28-31 And allowing the expert to start describing the input situation in the space of the functional characteristics. Assessing presented a graphic expert in any order presses the function key, which, in his opinion, adequately describe the input situation. As a result, through the appropriate inputs and items 38-40 29-31 And on the individual inputs of the respective triggers 25-27 will receive impulses from those function keys that the expert has chosen in the evaluation process the input situation. High potentials corresponding triggers 25-27 act on the information inputs of the respective bits of the register 24. After the description of the input situation of this frame in the space of features is complete, expert, as in the known device, press “Ready” and to the control input 37 signal readiness expert assessment, which, passing through the element 28 And is fed to the clock input of the register 24 and records the readings of the respective triggers 25-27 in the register 24. From the output of the register 24 (exit 49 unit 5) description input situation, performed by the expert, is fed to one input of the comparator 3, the other input of which receives the “standard” description of the same frame with output register 9. The comparator 3 compares the codes of the registers 24 and 9 and the synchronization signal coming from the output element 32 delay through the output 50 of the block 5, issue or signal comparison codes to the element 15 And, if the codes match, or signal element 16 And inverted output if the codes do not match. If the coincidence of the codes has not occurred, then the clock pulse from the output of the delay element 20, delaying the clock pulse from the output element 46 delays the response time of the comparator 3 through the element 16 And, first of all, unlike the prototype, on the display screen immediately issued the “correct” evaluation of the presented situation. For this purpose, the pulse from the output element 16 And is supplied to one inputs of elements And group 14 and rewrites the contents of register 9 through the outlet 42 to the input of the display client workplace. In the expert gets the opportunity for one cycle of work presented to compare the situation with private and benchmark assessments, without spending a great time searching for your own mistakes, as was done in the prototype. Secondly, this same pulse through the element 22 OR arrives at the installation log 48 unit 5, dropping triggers 25-27 and register 24 in the initial state, on the installation log trigger 23, which, returning to its original state, removes the enabling potential from the input 47 of the block 5, thereby blocking the ability of new symptoms or changes in these estimates and installation input register 8. Third, this same pulse is supplied to the output device 44 and then to the login server as an “error”signal, at which the server polls the contents of register 24 unit 5 through the outlet 43. And finally, fourthly, this pulse passes to the sync input of the comparator 4, the information inputs which are served code given number of frames from the outputs of the register 7 and the code number of frames presented to the expert. If the number of frames presented to the expert, is less than the specified, then the inverse of the output of the comparator 4 is formed by a signal from the output 45 is fed to the input of the server as signal readiness to receive the code of the next frame. If the comparator 3 has recorded the fact of comparing codes of registers 9 and 24, the high potential open item 15 OR through which the clock pulse from the output of the delay element 20 is held at one of the inputs of the element 22 or continue on the installation of the inputs of the register 8, the trigger 23 and the block 5. In addition, he also fed to the clock input of the comparator 4, the information inputs which are served code given number of frames from the outputs of the register 7 and the code number of frames presented to the expert. If the number of frames presented to the expert, is less than the specified, then the inverse of the output of the comparator 4 is formed by a signal from the output 45 is fed to the input of the server as signal readiness to receive the code of the next frame. If the comparator 4 will record the equality codes of the counter 6 and case 7, to direct the output of the comparator will appear high potential, which one input is opened, the element 17 And on the other input of which receives the clock pulse from the output of the delay element 21, delaying the pulse from the output element 22 or the response time of the comparator 4. The clock pulse passes the element 17 and arrives at the output 46 as a signal to the server on completion of the evaluator's input situations, and installation inputs of the counter 6 and case 7, returning to their original state. Thus, unlike the prototype, the process procedure of expert evaluation of each of the frames of the expert immediately receives an indication of the mistakes that were made during the evaluation of the input situation, without spending extra time to find and fix that significantly increases the performance of his work. Sources of information taken into account 1. Published Japan's bid No. 60-19540, CL G 06 F 15/16, 1985. 2. The description of the author's certificate No. 1550528 class. G 06 F 15/20, 15/40, 1990 (prototype). Device for expert assessment of extreme situations in the distance learning system, containing the first register, the information input of which is the first information input device, and the clock input of the first synchronizing input of the second register, the information input of which is the second information input device, and the clock input of the second synchronizing input of the first memory block, the output of which is the first information output device, the input block signs, signal input is a signal input device, a control input connected to a single trigger output, the information inputs of the block group are a group of information inputs of the device, the first comparator, some information the input of which is connected with the information output unit of the input signs and other informational inputs connected to the outputs of the third register, and the clock input is connected to the clock output unit input characteristics of the first delay element, the input of which is connected to the second clock input devices, and output connected to the input of the second delay element, the output of which is connected to a single input trigger, the third delay element, the input of which is connected to the clock the output of the input block signs, and the output is connected to one inputs of the first and second elements And other inputs which are connected to the direct and inverted outputs of the first comparator, respectively, the second comparator, the information input of which is connected to the outputs of the first register and the counter, a direct output connected to one input of the third element And another input connected to the output of the fourth delay element, the second memory block, item, OR, the first and second groups of elements, And characterized in that it comprises a decoder, an input connected to the output of the second register, and the outputs of the decoder are connected to one the inputs of the respective elements And the first group, the other input of which is connected to the output of the first delay elements, and outputs connected to respective inputs of the reading of the second memory block, the output of which is connected to the information input of the third register, the clock input of which is connected to the output of the second delay element, and outputs the third register is connected to one inputs of the respective elements And the second group, the other inputs of which are connected to the output of the second element, And outputs the second information output device, the output of the third element And connected with the installation of the inputs of the first register and the counter, the counting input of which is connected to the output of the first delay element, the address input of the first memory block is connected to the output of the second register and the input reading is connected to the output of the second delay element, the input element OR connected with the outputs of the first and second elements, And an output connected to the input of the fourth delay element, to the clock input of the second comparator and to the installation inputs of the second register, trigger and block input indication information output unit input characteristics is the third information output device, the output of the second element And is a signal output device, and the inverted output of the second comparator and the output of the third element And are synchronizing outputs of the device.,
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