Method for testing behavioral competence and cognitive competence of human body in anoxic tunnel environment
By implementing five tests among tunnel construction workers, the problem of assessment of behavior and cognitive ability of tunnel construction workers in hypoxia environments is solved, and a comprehensive and quantitative assessment of workers' behavior and cognitive ability is achieved, providing a basis for improving the construction environment.
Patent Information
- Application Number
- CN202411775830.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-30
- Filing Date
- 2024-12-05
- Publication Date
- 2025-03-28
AI Technical Summary
The prior art is difficult to effectively evaluate the behavior and cognitive abilities of tunnel construction workers in hypoxia, resulting in construction quality and safety issues.
A method for testing human behavioral ability and cognitive ability in an hypoxic tunnel environment is proposed. Through five aspects of testing: perception ability, memory ability, thinking ability, reaction ability and coordination ability, quantitative evaluation results are provided.
This method can comprehensively and quantitatively evaluate the behavior and cognitive abilities of tunnel construction workers, provide theoretical basis to take labor protection measures, reduce the probability of dangerous situations, and ensure the health and safety of workers.
Smart Images

Figure CN119700111A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a test of human behavioral ability and cognitive ability in an oxygen-free tunnel, and specifically provides a test method for human behavioral ability and cognitive ability. Background Art
[0002] The plateau environment is harsh. Not only is the temperature low, but the oxygen content in the air will further decrease as the altitude increases. However, most construction workers come from plains. When they enter the plateau for construction work, not only will the physical fitness of the workers be affected, but their brain's ability to extract, store and process information, that is, their behavioral and cognitive abilities, will also be impaired. Tunnel construction procedures are complex, and the decline in the behavior and cognitive abilities of construction workers will inevitably affect the quality and speed of construction, and may even lead to dangerous situations. Therefore, the degree of decline in the behavior and cognitive abilities of construction workers at different altitudes needs to be quantitatively evaluated.
[0003] In the existing testing methods for personnel behavior and cognitive ability, most of the test items are relatively simple and not suitable for tunnel construction workers. A Chinese invention patent document with publication number CN109589122A discloses a cognitive ability assessment system and method. This technical solution conducts ten tests on the subjects, including observation ability test, graphic reasoning ability test, spatial imagination ability test, working memory ability test, etc., records their accuracy and reaction time, and evaluates the cognitive ability of the subjects. This technical solution mainly tests primary and secondary school students and is not suitable for tunnel construction workers. Summary of the invention
[0004] In view of the above-mentioned prior art, in order to ensure the health and safety of tunnel construction workers and improve their labor efficiency, the present invention proposes a test method for human behavioral ability and cognitive ability in an oxygen-deficient tunnel environment based on the characteristics of tunnel construction, which can quantitatively evaluate the behavioral cognitive ability of tunnel construction workers. This method comprehensively evaluates the behavior and cognitive ability of tunnel construction workers from five aspects to address the labor protection issues of tunnel construction workers. It provides a theoretical basis for construction units to take labor protection measures such as oxygen supplementation, heating, dehumidification, noise reduction and lighting, reduces the probability of dangerous situations, and protects the life, health and property safety of personnel.
[0005] In order to solve the above technical problems, the present invention proposes a method for testing human behavioral ability and cognitive ability in an oxygen-deficient tunnel environment, and the test content includes five aspects: perception ability, memory ability, thinking ability, reaction ability and coordination ability; the perception ability is used to examine the vision and hearing of construction workers, and the test of the perception ability includes a visual test and an auditory test; the memory ability is used to examine the action memory and image memory of construction workers; the thinking ability is used to examine the understanding and judgment of construction workers, including the understanding ability and the judgment ability; the reaction ability is used to examine the attention allocation and reaction speed of construction workers; the coordination ability is used to examine the hand-eye coordination ability and the balance and stability of the body of construction workers; the methods of the above tests are as follows:
[0006] The method of the visual test is as follows: prepare ten square cardboards with 10*10 squares, randomly fill in a single-digit number in each square, and only one square in one square cardboard has a number that is different from that in other square cardboards. Under different illumination environments, let the test subjects find the square positions where the different numbers are located within a specified time, and give the score result of the test according to the time used; the full score of the visual test result is 10 points;
[0007] The auditory test is conducted by storing the tunnel construction noise and command action words as audio in two audio devices respectively, playing the audio in the two audio devices at the same volume at the same time, and the test subject performs actions according to the command action words, and the score of the test is given according to whether the actions are correct or not; the full score of the auditory test result is 10 points;
[0008] The memory ability test is conducted in such a way that the test subject selects from among a plurality of engineering equipment execution components, engineering machinery parts of different colors, and a plurality of operation buttons of different colors according to the command voice, and completes the operation of the command content. The score of the test is given according to whether the operation process and the action are correct or not; the full score of the memory ability test is 20 points;
[0009] The method of the comprehension ability test is as follows: the subject selects from multiple engineering equipment execution components, indicator lights of different colors, and multiple operation buttons of different colors according to the voice, and completes the operation of the final command according to the chain operation rules of each component. The score result of the test is given according to the time of completing the final command; the full score of the comprehension ability test result is 10 points;
[0010] The method of the judgment ability test is as follows: the subject uses a water injection pipe with a known flow rate to inject 1 / 2 volume of water into an irregularly shaped container with a known volume, and the score of the test is given according to the difference between the injected water volume and the required water volume; the full score of the judgment ability test result is 10 points;
[0011] The reaction ability test method is as follows: the subject uses five discs each divided into sectors of different sizes and equipped with a braking device, and brakes the discs at the designated position of a fixed radial pointer corresponding to each disc within a designated time, and the score of the test is given according to the braking position of the disc; the full score of the reaction ability test result is 20 points;
[0012] The coordination ability test is conducted in such a way that the subject uses a water injection pipe with irregular flow rate to inject water into a plurality of water tanks B with different volumes embedded in a water tank A, and injects the water in each water tank B to the target water level according to visual observation, and gives the score of the test according to the difference in the amount of water injected and the amount of water spilled outside the water tank B during the injection process; the full score of the coordination ability test is 20;
[0013] The total score of the test for all the above contents is 100 points;
[0014] After the subject has completed the above tests in a plain environment, if the total score of the test is less than 70 points, the subject is considered to have been trained in behavioral and cognitive abilities before taking up the post; the test scores of the subject in a plain environment are archived;
[0015] After the subjects have completed the above tests in a plateau environment, if the total test score is lower than 50 points, or does not reach 70% of the score in a plain environment, timely labor protection measures such as oxygen supplementation, heating, dehumidification, noise reduction and lighting should be taken.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] (1) The present invention is relatively simple to operate, the learning and testing costs of the test personnel are not high, the testing time is short, and the normal construction of the tunnel construction personnel will not be hindered.
[0018] (2) The present invention adopts a quantitative result evaluation method, and the evaluation results are highly reliable.
[0019] (3) The present invention comprehensively tests the behavior and cognitive ability of tunnel construction workers to ensure their physical health and improve construction efficiency.
[0020] (4) The present invention provides a basis for subsequent improvement measures. Relevant units can refer to the evaluation results to take measures such as oxygen supplementation, temperature increase and lighting for the construction environment in the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural diagram of the behavior and cognitive ability evaluation system corresponding to the testing method of the present invention.
[0022] Figure 2 It is a schematic diagram of the visual test in the testing method of the present invention.
[0023] Figure 3 It is a schematic diagram of the memory ability testing platform in the testing method of the present invention.
[0024] Figure 4 It is a schematic diagram of the comprehension ability testing platform in the testing method of the present invention.
[0025] Figure 5 Schematic diagram of the time and space judgment ability in the testing method of the present invention.
[0026] Figure 6 It is a schematic diagram of the reaction ability test turntable in the test method of the present invention.
[0027] Figure 7 It is a schematic diagram of the coordination ability testing platform in the testing method of the present invention.
[0028] In the figure:
[0029] 1- Rotating lever 2- Bolt 3- Nut 4- Washer
[0030] 5-Shift lever 6-Button 7-Foot pedal 8-Indicator light
[0031] 9- radial pointer 10- brake device 11- valve 12- water injection pipe
[0032] 13-Sink A 14-Drain plug 15-Sink B DETAILED DESCRIPTION
[0033] The present invention discloses a method for testing human behavior and cognitive ability in an oxygen-deficient tunnel environment. Figure 1 As shown, the test method includes five aspects of testing, including perception, memory, thinking, reaction and coordination; wherein: the perception is used to examine the vision and hearing of the construction workers, mainly by distinguishing the difference between numbers for visual testing, and completing the command action in a noisy environment for auditory testing; the memory is mainly used to examine the action memory and image memory of the construction workers through the operation and connection of the parts; the thinking ability includes understanding and judgment, mainly by implementing the final command according to the operation chain rules of the specified parts and controlling the water filling capacity of irregular containers by visual inspection or in seconds to examine the understanding and judgment of the construction workers; the reaction ability is used to examine the attention allocation and reaction speed of the construction workers by controlling the stopping position of multiple turntables; the coordination ability is used to examine the hand-eye coordination ability and body balance and stability of the construction workers by using a water injection pipe with irregular flow rate changes to inject a specified amount of water into multiple water tanks and anti-spillage test. The above tests are as follows:
[0034] The visual test method is as follows: Figure 2As shown, prepare ten pieces of 10*10 grid paperboards, fill in a single-digit number randomly in each square, and only one square in one piece of grid paperboard has a different number from the other squares. Under different illumination environments, let the test subjects find the square positions of the different numbers within a specified time, and give the score of the test according to the time taken; the full score of the visual test is 10 points.
[0035] The auditory test is performed in the following manner: tunnel construction noise and command action words are stored as audio in two audio devices respectively, and the audio in the two audio devices are played simultaneously at the same volume. The subject performs actions according to the command action words, and the score result of the test is given according to whether the actions are correct or not; the full score of the auditory test result is 10 points.
[0036] The method of the memory ability test is as follows: the subject selects from multiple engineering equipment execution components, multiple engineering machinery parts of different colors, and multiple operation buttons of different colors according to the command voice, and completes the operation of the command content. The score result of the test is given according to whether the operation process and the action are correct or not; the full score of the memory ability test result is 20 points.
[0037] The method of the comprehension ability test is as follows: the subject selects from multiple engineering equipment execution components, multiple indicator lights of different colors, and multiple operation buttons of different colors according to the voice, and completes the operation of the final command according to the chain operation rules of each component. The score result of the test is given according to the time of completing the final command; the full score of the comprehension ability test is 10 points.
[0038] The method of the judgment ability test is as follows: the subject uses a water injection pipe with a known flow rate to inject 1 / 2 volume of water into an irregularly shaped container with a known volume, and the score of the test is given according to the difference between the injected water volume and the required water volume; the full score of the judgment ability test result is 10 points.
[0039] The reaction ability test is as follows: the subject uses five discs each divided into sector-shaped areas of different sizes and equipped with a braking device, and brakes the discs at the designated position of a fixed radial pointer corresponding to each disc within a specified time, and the score result of the test is given according to the braking position of the disc; the full score of the reaction ability test result is 20 points.
[0040] The coordination ability test is performed in the following manner: the subject uses a water injection pipe with irregularly changing flow rate to inject water into multiple water tanks B with different volumes embedded in a water tank A, and injects the water in each water tank B to the target water level based on visual observation. The score of the test is given based on the difference in the amount of water injected and the amount of water spilled outside the water tank B during the water injection process; the full score of the coordination ability test is 20.
[0041] The total test score for all the above contents is 100 points. After the subject has taken the above tests in a plain environment, if the total test score is lower than 70 points, it is considered that the subject has been employed after behavioral and cognitive ability training; the test scores of the subjects in the plain environment are archived; after the subject has taken the above tests in a plateau environment, if the total test score is lower than 50 points, or does not reach 70% of the score in the plain environment, it is necessary to take oxygen supplementation, heating, dehumidification, noise reduction and lighting labor protection measures in time.
[0042] The test subject needs to complete each test under the guidance of the tester. The specific contents of each test in the test method of the present invention are further described below in conjunction with the accompanying drawings and specific implementation cases.
[0043] The specific contents of the visual test are as follows: the visual test shall be conducted in a quiet room without interference from other light sources, and the visual test environment shall be a room equipped with a lighting system that can accurately control the brightness; the tester shall prepare several 10*10 square cardboards in advance, specifically, Figure 2 As shown, the visual test tool includes ten square cardboards with 10*10 squares, each with a side length of 5 cm, and each square is filled with a random number from 0 to 9. Among them, the numbers filled in all squares in nine square cardboards are exactly the same, and only one square in one square cardboard is different from the numbers in the other nine square cardboards. The process of the visual test is: the subject stands 1.5m in front of the grid cardboard in the test environment, and the illumination of the lighting system is adjusted to 40lx. Then, the operation is as follows: all the grid cardboards are shown to the subject at the same time, and he is asked to identify the position of the squares with different numbers, and the tester keeps time on the side; the illumination of the indoor light is changed to 30lx, 25lx, 20lx, 15lx, 12lx, 10lx, 8lx, 6lx, and 4lx respectively, and the above identification content is repeated until 10 tests are completed; the tester calculates the score according to the timing result of each test. The scoring method is 1 point for each time less than 30s, 0.5 point for each time between 30-45s, and no point for each time above 45s; the final test result of this item is: 9 points and above are excellent, 7-9 points are good, 5-7 points are qualified, and below 5 points are poor.
[0044] The specific content of the auditory test is: audio 1 and audio 2 are stored in audio equipment 1 and audio equipment 2 respectively in advance, audio 1 is the noise generated during tunnel construction, especially the drilling and blasting noise generated by the jackhammer drill; audio 2 is the sound of the tester giving orders, there are 10 orders in total, each with an interval of 30s, and each order is composed of three randomly combined simple action words, and the simple action words include: turn right, turn left, turn back, squat, stand up, raise legs, raise arms, jump on the spot once and bow; for example, the content of a command is to raise the left arm, turn right and jump on the spot once. The hearing test is conducted in a quiet environment without noise interference. After the test begins, the above-mentioned audio device 1 and audio device 2 are placed 2m in front of the tester, and audio device 1 is turned on to play audio 1. At the same time, audio device 2 is turned on, and the playback volume of the two audio devices is adjusted to be the same, and audio 2 is played; the subject completes the action according to the first command heard, and the tester records the completion status. 1 point is recorded for completing the action correctly; next, the subject hears the 2nd to 10th commands in sequence at an interval of 30s, and completes the corresponding actions until 10 commands are completed; the test result of this item is obtained according to the score each time: 9 points and above are excellent, 7 points to 9 points are good, 5 points to 7 points are qualified, and below 5 points are poor.
[0045] The specific content of the memory ability test is: pre-establish a memory ability test platform, such as Figure 3As shown, the memory ability testing platform includes the following components: a rotating lever 1 with an angle marked, a bolt 2, nuts 3 of four colors, namely, red, yellow, blue and green, gaskets 4 of four colors, namely, red, yellow, blue and green, a toggle lever 5 with five gears, buttons 6 of four colors, namely, red, yellow, blue and green, and left and right foot pedals 7. Before the test begins, the tester pre-records multiple segments of command voices, each of which includes instructions for rotating the gear lever in two different directions and angles, two instructions for placing gaskets of different colors, two instructions for placing nuts of different colors, two instructions for pressing buttons of different colors, two instructions for moving the gear lever according to different gear positions, and two instructions for stepping on the left or right pedal; and explains the operating procedures, for example: move the gear lever 5 to the 3rd gear position, install the yellow nut 4, rotate the gear lever 1 90 degrees clockwise, step on the right pedal 7, install the blue gasket 4, install the green nut 3, press the red button 6, move the gear lever 5 to the gear position 2, install the green gasket 4, rotate the gear lever 1 120 degrees counterclockwise, step on the left pedal 7, and press the blue button 6. The subject is asked to sit in front of the platform and play a recording of instructions. The subject can listen and operate at the same time. After the playback is completed, the tester restores all parts. After 30 seconds, the same recording is played again. The subject completes the above process according to the instructions and operation process. The tester observes the order and correctness of the operation. If there is forgetfulness and operation error, the tester will restore it and continue to listen to the recording and complete the operation process until the operation is correct. The tester records the number of times the subject listens to the recording. The full score of the comprehensive memory test is 20 points. 20 points are awarded for 1 correct time, and 2 points are deducted for each additional time. The final test results of this item are: 18 points and above are excellent, 14 points to 18 points are good, 10-14 points are qualified, and below 10 points are poor.
[0046] The specific content of the comprehension ability test is: before testing the comprehension ability, establish a comprehension ability test platform, which can be modified from a memory ability platform. The comprehension ability test platform includes the following components: a rotating gear lever 1 marked with an angle, a toggle gear lever 5 with five gears, one button 6 of four colors: red, yellow, blue and green, one button 6 of four colors: red, yellow, blue and green, one button 6 of four colors: left and right pedals 7, and one indicator light 8 of four colors: red, yellow, blue and green; chain the operations of each component and give a final command, wherein the final command refers to the final state of the mentioned component, and the operation chain rule of each component refers to the action and state relationship of the relevant components in the process of realizing the final command; record the time when the subject completes the final command, before the test starts, the rotating gear lever is not rotated (pointing to 0 degrees), the four indicator lights of red, yellow, blue and green are all off, the toggle gear lever is in gear 0, and the left and right pedals are both lifted. After the test starts, give the subject the final command and the operation chain rule of each component, for example: the final command is that the rotating gear lever 1 points to 150 degrees, and the four indicator lights 8 of red, yellow, blue and green are all off. Interlocking rules: when the shift lever 5 is in the 1st gear position, the red indicator light can be turned on by pressing the red button 6; when the yellow indicator light and the green indicator light are on, the rotating shift lever 1 can be rotated counterclockwise, and each rotation is fixed at 30 degrees; when the wave shift lever 5 is in the 5th gear position, the yellow indicator light can be turned on by pressing the red button 6; the shift lever 5 can be controlled to the 2nd gear or 3rd gear position by stepping on the left pedal 7; when the red indicator light and the blue indicator light are on, the rotating shift lever 1 can be rotated clockwise, and each rotation is fixed at 60 degrees; the shift lever 5 can be controlled to the 5th gear position by stepping on the left and right pedals 7 at the same time; when the shift lever 5 is in the 3rd gear position, the blue indicator light can be turned on by pressing the red button 6; when the shift lever 5 is in the 2nd gear position, the green indicator light can be turned on by pressing the red button; when the shift lever 5 is shifted to the 5th gear position, the red, yellow, blue and green indicator lights will all go out; the shift lever 5 can be controlled to the 1st gear or 4th gear position by stepping on the right pedal 7. The subjects need to analyze and understand the chain rules and complete the final command. The tester records the time it takes for the subjects to complete the final command. If the final command is completed within the set time of 60 seconds, 10 points will be awarded, and one point will be deducted for every 10 seconds that exceeds the time limit. The full score of the entire test is 10 points. The test result of this item is 9 points and above for excellent, 7 points to 9 points for good, 5 points to 7 points for qualified, and below 5 points for poor.
[0047] The specific content of the judgment ability test is: prepare an irregular container with an upper opening in advance, and measure its size, taking a volume of 40L as an example, and inform the subject of the volume size, such as Figure 5 At the beginning of the test, a water injection pipe with a fixed water injection flow rate, such as 0.4L / s, is placed on the container, and the water flow rate of the water injection pipe is informed to the subject, and the subject is told in advance that 1 / 2 volume of water, i.e. 20L, is to be injected. Figure 5The h position marked in the middle is the 1 / 2 capacity position; that is, half of the container volume. After the test begins, the subject can stop by counting off or observing the water level in the container when the subject thinks the test has reached 20L. After stopping, no more water will be added to the container. The tester measures the capacity (volume) of the water in the container. 1 point will be deducted for every 0.8L (2% of the container volume) exceeding or falling short. The full score for the entire test is 10 points. The test results of this item are: 9 points and above are excellent, 7 points to 9 points are good, 5 points to 7 points are qualified, and below 5 points are poor.
[0048] The specific content of the reaction ability test is: before the reaction ability test begins, prepare the test tools in advance: Figure 6 As shown, it includes 5 discs 9 with a radius of 20 cm, each disc is equipped with a rotating device, which can make it rotate at a constant speed of 3r / s, and each disc is connected to a braking device 10. After pressing the brake button 10, the disc will brake immediately. A radial pointer 9 is provided for each disc, and the radial pointer 9 does not rotate with the disc; the surface of each disc is divided into four sector-shaped areas with vertices at the center of the circle, namely a target area, two valid areas and an invalid area; the two valid areas are located on both sides of the target area; the five discs are respectively recorded as disc 1, disc 2, disc 3, disc 4 and disc 5, and the central angles of the sector-shaped areas on the five discs are respectively: disc 1: the target area is 20°, the two valid areas are both 5°, and the invalid area is 330°; disc 2: the target area is 40°, the two valid areas are both 10°, and the invalid area is The first item is the target area, the second item is the effective area, the second item is the invalid area, and the third item is the invalid area. The first item is the target area, the second item is the effective ...
[0049] The specific content of the coordination ability test is: pre-build a test sink, such as Figure 7As shown, it includes a large outer water tank 13 and five small inner water tanks 15. The outer water tank is recorded as water tank A, and the five inner water tanks are recorded as water tank B1, water tank B2, water tank B3, water tank B4 and water tank B5 respectively. Water tank A is a hexahedral water tank with a length*width*height of 180cm*80cm*20cm and an opening on the top. Water tank B1, water tank B2, water tank B3, water tank B4 and water tank B5 are all built in water tank A. The five inner water tanks are 40cm high. The bottom side lengths of water tank B1, water tank B2, water tank B3, water tank B4 and water tank B5 are 20cm, 25cm, 30cm, 35cm and 40cm respectively; the five water tanks B are staggered along the central axis of water tank A, and there is no special requirement for the specific position. The side edges of the water tank A and the five water tanks B are all provided with scale lines to facilitate observation of the specific amount of water in the tank. The bottoms of the five water tanks B and the water tank A are all provided with drain plugs 14 to drain the water in the tank so that it can be recycled and save water resources. Two target water filling lines with a spacing of 1 cm are provided on the same side edge of each water tank B, and the water filling lines of the five water tanks B can be at different heights. The test subject holds a water injection pipe 12 to inject water into five water tanks B. The water injection pipe is provided with a valve 11 whose opening can be manually adjusted from 0-100%, and the maximum water output of the water injection pipe is 0.5L / s. During the test, the test subject stands outside the water tank A and holds the water injection pipe to inject water into the five water tanks B. At the same time, the test personnel manually and irregularly adjust the valve on the water injection pipe, resulting in the situation that the water output is sometimes more and sometimes less. The test subject needs to inject water between the two marked water lines of each water tank B. According to the scale lines marked on each water tank B, one point will be deducted for every 0.2L exceeding or falling below. When injecting water, water will also spill into the outer tank. According to the water volume in the water tank A, 1 point will be deducted for every 0.4L. After the test subject completes the water injection of the five water tanks B, the test ends. The full score of the whole test is 20 points. The test results of this item are: 18 points and above are excellent, 14 points to 18 points are good, 10 points to 14 points are qualified, and below 10 points are poor.
[0050] Finally, the test personnel will count the scores of each test and add them up to get the total score. When testing construction workers working in plains, if their scores are less than 70 points, they are considered to have not met the requirements and need to undergo behavioral and cognitive training before they can take up their posts. When testing construction workers in plateaus, if their scores are less than 50 points, or if they do not reach 70% of their total scores in plain environments, they need to take labor protection measures such as oxygen supplementation, heating, dehumidification, noise reduction and lighting in a timely manner to improve the construction environment.
[0051] Although the present invention has been described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can make many improvements and changes without departing from the purpose of the present invention, which are all within the protection of the present invention.
Claims
1. A method for testing human behavioral and cognitive abilities in an oxygen-deficient tunnel environment, characterized in that: The test content includes five aspects: perception, memory, thinking, reaction and coordination; The perception ability is used to examine the vision and hearing of construction workers, and the test of the perception ability includes a visual test and an auditory test; The memory ability is used to examine the action memory and image memory of construction workers; The thinking ability is used to examine the understanding and judgment of construction personnel, including the ability to understand and judge; The reaction ability is used to examine the attention allocation and reaction speed of construction workers; The coordination ability is used to examine the construction workers' hand-eye coordination ability and body balance and stability; The method of the visual test is as follows: prepare ten square cardboards with 10*10 squares, randomly fill in a single-digit number in each square, and only one square in one square cardboard has a number that is different from that in other square cardboards. Under different illumination environments, let the test subjects find the square positions where the different numbers are located within a specified time, and give the score result of the test according to the time used; the full score of the visual test result is 10 points; The auditory test is conducted by storing the tunnel construction noise and command action words as audio in two audio devices respectively, playing the audio in the two audio devices at the same volume at the same time, and the test subject performs actions according to the command action words, and the score of the test is given according to whether the actions are correct or not; the full score of the auditory test result is 10 points; The memory ability test is conducted in such a way that the test subject selects from among a plurality of engineering equipment execution components, engineering machinery parts of different colors, and a plurality of operation buttons of different colors according to the command voice, and completes the operation of the command content. The score of the test is given according to whether the operation process and the action are correct or not; the full score of the memory ability test is 20 points; The method of the comprehension ability test is as follows: the subject selects from multiple engineering equipment execution components, indicator lights of different colors, and multiple operation buttons of different colors according to the voice, and completes the operation of the final command according to the chain operation rules of each component. The score result of the test is given according to the time of completing the final command; the full score of the comprehension ability test result is 10 points; The method of the judgment ability test is as follows: the subject uses a water injection pipe with a known flow rate to inject 1 / 2 volume of water into an irregularly shaped container with a known volume, and the score of the test is given according to the difference between the injected water volume and the required water volume; the full score of the judgment ability test result is 10 points; The reaction ability test method is as follows: the subject uses five discs each divided into sectors of different sizes and equipped with a braking device, and brakes the discs at the designated position of a fixed radial pointer corresponding to each disc within a designated time, and the score of the test is given according to the braking position of the disc; the full score of the reaction ability test result is 20 points; The coordination ability test is conducted in such a way that the subject uses a water injection pipe with irregular flow rate to inject water into a plurality of water tanks B with different volumes embedded in a water tank A, and injects the water in each water tank B to the target water level according to visual observation, and gives the score of the test according to the difference in water injection capacity and the amount of water spilled outside the water tank B during the water injection process; the full score of the coordination ability test is 20; The total score of the test for all the above is 100 points; After the subject has completed the above tests in a plain environment, if the total score of the test is less than 70 points, the subject is considered to have been trained in behavioral and cognitive abilities before taking up the post; the test scores of the subject in a plain environment are archived; After the subjects have completed the above tests in a plateau environment, if the total test score is lower than 50 points, or does not reach 70% of the score in a plain environment, timely labor protection measures such as oxygen supplementation, heating, dehumidification, noise reduction and lighting should be taken.
2. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the visual test are as follows: (1-1) The visual test environment is a room equipped with a lighting system that can accurately control the brightness; the visual test equipment includes ten square cardboards with 10*10 squares drawn on them, each square has a side length of 5 cm, and each square is filled with a random number from 0 to 9; among them, the numbers filled in all the squares in the nine square cardboards are exactly the same, and only one square in one square cardboard has a number that is different from the numbers in the other nine square cardboards; (1-2) The process of the visual test is as follows: the subject stands 1.5m in front of the grid paper in the test environment, adjusts the illumination of the lighting system to 40lx, and then performs the following operations: (1-2-1) Show all the squares to the subjects at the same time and ask them to find the squares with different numbers. The tester keeps the time. (1-2-2) Change the indoor lighting illuminance to 30lx, 25lx, 20lx, 15lx, 12lx, 10lx, 8lx, 6lx, and 4lx in sequence, and repeat the above (1-2-1) until 10 tests are completed; (1-2-3) The score is calculated based on the timing result of each test: 1 point is given for each time less than 30 seconds, 0.5 point is given for each time between 30 and 45 seconds, and no point is given for each time over 45 seconds; (1-3) Visual test results: 9 points and above are excellent, 7 points to 9 points are good, 5 points to 7 points are qualified, and below 5 points are poor.
3. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the hearing test are as follows: (2-1) Audio 1 and Audio 2 are stored in advance in audio device 1 and audio device 2 respectively. Audio 1 is the noise generated during tunnel construction, including the drilling and blasting noise generated by the jackhammer drill. Audio 2 is the sound of the test personnel giving orders. The orders are divided into 10 sections, each with an interval of 30 seconds. Each section of the order consists of three randomly combined simple action words. The simple action words include: turn right, turn left, turn back, squat, stand up, lift legs, lift arms, jump on the spot once, and bow. (2-2) Auditory test process: The test is conducted in a quiet environment without noise interference. After the test begins, the above-mentioned audio equipment 1 and audio equipment 2 are placed 2 meters in front of the tester. Audio equipment 1 is turned on to play audio 1, and audio equipment 2 is turned on at the same time. The volume of the sound played by the two audio equipments is adjusted to be the same, and then: (1-2-1) The subject follows the instructions in the first paragraph and completes the action. 1 point is awarded for completing the action correctly. (1-2-2) The subject hears the 2nd to 10th commands in sequence at intervals and repeats the above (1-2-1) until all 10 commands are completed; (2-3) Hearing test results: 9 points and above are excellent, 7-9 points are good, 5-7 points are qualified, and below 5 points are poor.
4. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the memory ability test are as follows: (3-1) Establishing a memory ability test platform, the memory ability test platform includes the following components: a rotating lever with an angle mark (1), a bolt (2), a nut of each of four colors (red, yellow, blue and green) (3), a gasket of each of four colors (red, yellow, blue and green) (4), a toggle lever with five gear positions (5), a button of each of four colors (red, yellow, blue and green) (6), and a left pedal and a right pedal (7); (3-2) pre-recording command voices in an audio device, including commands for rotating the gear lever in two different directions and angles, two commands for placing washers of different colors, two commands for placing nuts of different colors, two commands for pressing buttons of different colors, two commands for moving the gear lever in different gear positions, and two commands for stepping on the left or right pedal; (3-3) Have the subject sit in front of the platform and play the recording. The subject listens and operates at the same time. After the playback is completed, the tester restores all the components. After 30 seconds, the recording is played again. The subject repeats the above process. The tester observes the order and correctness. If there is any forgetfulness or operation error, the tester will restore it and continue to listen to the recording and complete the corresponding operation process until the operation is correct. The tester records the number of times the subject listens to the recording. The full score of the comprehensive memory test is 20 points. 20 points are awarded for one correct pass, and two points are deducted for each additional pass. (3-4) Memory ability test results: 18 points and above are excellent, 14-18 points are good, 10-14 points are qualified, and below 10 points are poor.
5. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the comprehension ability test are as follows: (4-1) Establishing a comprehension ability test platform, the comprehension ability test platform includes the following components: a rotating gear lever with an angle mark (1), a toggle gear lever with five gear positions (5), one button each of red, yellow, blue and green (6), one left pedal and one right pedal (7), and one indicator light each of red, yellow, blue and green (8); (4-2) After the test begins, the subject is given a final command and the operation linkage rules of each component; the final command refers to the final state of the mentioned component, and the operation linkage rules of each component refer to the action and state relationship of the relevant components in the process of realizing the final command; (4-3) The subject completes the final command according to the given final command and the operation linkage rules of each component. The time it takes for the subject to complete the final command is recorded. If the final command is completed within the set time, 10 points will be awarded, and one point will be deducted for every 10 seconds exceeded; (4-4) Comprehension test results: 9 points and above are excellent, 7-9 points are good, 5-7 points are qualified, and below 5 points are poor.
6. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the judgment ability test are as follows: (5-1) Test equipment: an irregular container with an opening on top, the volume of which is known; (5-2) Inform the subject of the volume of the container. At the beginning of the test, place a water injection pipe with a fixed water injection flow rate on the container, inform the subject of the water injection flow rate of the water injection pipe, and tell the subject in advance that 1 / 2 of the volume of water will be injected into the container; After the test begins, the subject counts seconds or observes the water level in the container. When the subject thinks the water level has reached 1 / 2, the water filling stops. At this point, the tester measures the volume of water in the container and deducts 1 point for every 2% excess or less than the container capacity. 5-3) Judgment ability test results: 9 points and above are excellent, 7-9 points are good, 5-7 points are qualified, and below 5 points are poor.
7. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the reaction ability test are as follows: (6-1) Test equipment: including 5 discs (9) with a radius of 20 cm, each disc is equipped with a rotating device that can rotate at a constant speed of 3 r / s, and each disc is connected to a braking device (10). When the braking button (10) is pressed, the disc will brake immediately. A radial pointer (9) is provided for each disc, and the radial pointer (9) does not rotate with the disc; The surface of each disk is divided into four sectors with vertices at the center, namely a target area, two valid areas and an invalid area; the two valid areas are located on both sides of the target area; the five disks are respectively recorded as disk 1, disk 2, disk 3, disk 4 and disk 5, and the central angles of the sectors on the five disks are: Disk 1: 20° in the target area, 5° in both effective areas, and 330° in the ineffective area; Disk 2: 40° in the target area, 10° in both effective areas, and 300° in the ineffective area; Disk 3: 60° in the target area, 15° in both effective areas, and 270° in the ineffective area; Disk 4: 80° in the target area, 20° in both effective areas, and 240° in the ineffective area; Disk 5: The target area is 100°, the two effective areas are 25°, and the ineffective area is 210°; (6-2) At the beginning of the test, the subject needs to observe the rotation of the five disks and press the brake button of each disk in turn. If the pointer points to the target area, 4 points will be recorded; if the pointer points to the valid area, 2 points will be recorded; if the pointer points to the invalid area, no points will be recorded. The test ends after 30 seconds. After the test, if the subject does not press the brake button of a disk, 0 points will be recorded; (6-3) Reaction ability test results: 18 points and above are excellent, 14 points to 18 points are good, 10 points to 14 points are qualified, and below 10 points are poor.
8. The method for testing human behavioral ability and cognitive ability according to claim 1, characterized in that: The specific contents of the coordination ability test are as follows: (7-1) Test equipment: construct a hexahedral water tank A with a length*width*height of 180cm*80cm*20cm and an opening on the top, and construct five hexahedral water tanks B with a height of 40cm and an opening on the top inside the water tank A. The five water tanks B are respectively recorded as water tank B1, water tank B2, water tank B3, water tank B4 and water tank B5. The bottom side lengths of water tanks B1, water tank B2, water tank B3, water tank B4 and water tank B5 are 20cm, 25cm, 30cm, 35cm and 40cm respectively; the five water tanks B are arranged alternately along the central axis of water tank A; scale lines are provided at the side edges of water tank A and the five water tanks B, and drain plugs (14) are provided at the bottom of the five water tanks B and water tank A; two target water filling lines with a spacing of 1cm are provided on the same side edge of each water tank B; (7-2) The test subject holds a water injection pipe (12) and injects water into five water tanks B respectively. The water injection pipe is provided with a valve (11) whose opening can be manually adjusted from 0-100%, and the maximum water output of the water injection pipe is 0.5L / s. During the test, the test subject stands outside the water tank A and holds the water injection pipe to inject water into the five water tanks B. At the same time, the tester manually and irregularly adjusts the valve on the water injection pipe. The test subject needs to inject water between the two marked water lines of each water tank B. According to the scale line on each water tank B, one point will be deducted for every 0.2L exceeding or falling below. According to the water volume in the water tank A, one point will be deducted for every 0.4L. After the test subject completes the filling of the five water tanks B, the test ends. (7-3) Coordination ability test results: 18 points and above are excellent, 14-18 points are good, 10-14 points are qualified, and below 10 points are poor.
Citation Information
Patent Citations
Cognitive competence evaluation system and method
CN109589122A