Method for testing effectiveness of physical protection system of nuclear power plant

Abstract

The invention relates to the technical field of nuclear power plant material object protection, in particular to a nuclear power plant material object protection system effectiveness testing method which comprises the steps of performing perimeter intrusion alarm testing; inlet and outlet control testing; performing video monitoring test; internal communication talkback testing is carried out; testing power supply; testing illumination; and recording a test result in the above steps, and judging whether the test is successful or not according to the test result. The effectiveness test method for the nuclear power plant physical protection system is divided into six links, and the test steps and process of the nuclear power plant physical protection system are standardized, so that no related research on the effectiveness test method for the nuclear power plant physical protection system exists in the prior art; therefore, the technical problem of potential safety hazards of nuclear facilities is solved.

Description

Technical Field

[0001] This application belongs to the technical field of physical protection of nuclear power plants, and particularly relates to a method for testing the effectiveness of a physical protection system for nuclear power plants. Background Art

[0002] Physical protection is the protection measure taken by nuclear power plants to prevent the illegal transfer, theft of nuclear materials or the destruction of nuclear facilities. The system adopts the technologies and capabilities of detection, delay, and response to establish a complete and effective security prevention system. The goal of this system is to effectively detect external intrusions, gain more response time for the response force, and provide a safe and stable operating environment for the nuclear power plant. Therefore, the effectiveness of the physical protection system is directly related to the safety of nuclear facilities. By establishing an effectiveness test method to test the operation of the system, the purpose of maintaining deterrence and continuous effectiveness can be achieved.

[0003] However, there is no relevant research on the method for testing the effectiveness of the physical protection system for nuclear power plants in the prior art, which also poses potential safety hazards to nuclear facilities. Summary of the Invention

[0004] In view of this, the embodiments of this application are committed to providing a method for testing the effectiveness of a physical protection system for nuclear power plants. By setting that the method for testing the effectiveness of the physical protection system for nuclear power plants is divided into six links in total, the testing steps and processes of the physical protection system for nuclear power plants are standardized, so as to solve the technical problem that there is no relevant research on the method for testing the effectiveness of the physical protection system for nuclear power plants in the prior art, which also poses potential safety hazards to nuclear facilities.

[0005] This application provides a method for testing the effectiveness of a physical protection system for nuclear power plants. The method for testing the effectiveness of the physical protection system for nuclear power plants includes: perimeter intrusion alarm test, which includes one or more of microwave alarm test, infrared alarm test, electrostatic field alarm test, tension wire alarm test, and vibration cable alarm test; access control test, which includes one or more of sequential logic control test, anti-passback test, escort and accompaniment test, and duress password alarm test; video surveillance test, which includes one or more of alarm video linkage test, alarm video recording test, and alarm image review test; internal communication intercom test, which includes one or more of all-call / group-call function test, group-call function test, intercommunication function test, and video linkage function test; power supply test, which includes one or more of manual switching test, automatic switching test, and power supply time test; lighting test, which includes illuminance test; record the test results in the above steps, and judge whether the test is successful according to the test results.

[0006] In a specific embodiment of the present application, the microwave alarm test includes: using an RM83 monitor to check the transmitter and receiver, with the working indicator light on and the alarm indicator light off, and the sensitivity set to medium; the tester enters the protected area and stays still close to the fence. After the duty officer in the security control center confirms no false alarm, the tester is notified to start the test; the tester crosses the microwave detection zone using one of the five intrusion methods: walking, running, jumping, crawling, or rolling; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the detection zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the microwave alarm test is carried out for each zone one by one. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0007] In a specific embodiment of the present application, the infrared alarm test includes: using an infrared calibrator to check the transmitter and receiver, with the working indicator light on and the alarm indicator light off, and no dust on the outer cover; after the duty officer in the security control center confirms no false alarm, the tester is notified to start the test; when testing the 3-meter infrared, the tester crosses the infrared detection zone using one of the five intrusion methods: walking, running, jumping, crawling, or rolling; when testing the 1-meter infrared, the tester uses an infrared test baffle to simulate a person climbing over the detection zone; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the detection zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the infrared alarm test is carried out for each device one by one. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0008] In a specific embodiment of the present application, the electrostatic field alarm test includes: checking that the working indicator lights of the processor and the isolation transformer are on and the alarm indicator light is off, the tension spring and the wire tightener are not loose, and the induction wire has horizontal tension; the tester enters the protected area and stays still close to the fence. After the duty officer in the security control center confirms no false alarm, the tester is notified to start the test; the tester crosses the electrostatic field detection zone using one of the five intrusion methods: walking, running, jumping, crawling, or rolling; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the detection zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the electrostatic field alarm test is carried out for each zone one by one. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0009] In a specific embodiment of the present application, the tension wire alarm test includes: checking that the processor working indicator light is on and the alarm indicator light is off, the tension spring is not broken, and the induction wire has tension horizontally; the tester stands outside the defense area, and after the duty officer in the security control center confirms that there is no noise disturbance alarm, notifies the start of the test; the tester selects any one of the tension wires in the defense area and uses a tensiometer to pull it to simulate a person climbing, and the tension on the tension wire is 15 - 20 KG and maintained for 2 seconds or more; the duty officer checks the activation of the sound and light alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the defense area, and after waiting for 10 seconds, the duty officer resets the alarm information; the tension wire alarm test is carried out one by one according to the defense area. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0010] In a specific embodiment of the present application, the vibrating cable alarm test includes: checking that the processor working indicator light is on and the alarm indicator light is off, the induction wire is fixed well and there is no aging or damage; the tester stands outside the defense area, and after the duty officer in the security control center confirms that there is no noise disturbance alarm, notifies the start of the test; the tester selects any section of the fence in the defense area and uses a rubber rod to knock it once every 2 seconds to make the fence shake with an amplitude of ±5 cm to simulate a person climbing; the duty officer checks the activation of the sound and light alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the defense area, and after waiting for 10 seconds, the duty officer resets the alarm information; the vibrating cable alarm test is carried out one by one according to the defense area. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0011] In a specific embodiment of the present application, the sequential logic control test includes: checking that the working indicator lights of the revolving gate and the card reader are normal; the tester holds 2 test cards, namely the main card A and the visitor card B, swipes the main card A and then enters the control area normally, and takes the visitor card B with him; at the next-level personnel access points, swipe the main card A and the visitor card B to enter and exit respectively. After swiping the main card A, enter and exit normally, and after swiping the visitor card B, it is impossible to pass; the duty officer queries the access information at the access workstation. The main card A shows "Allowed to pass", and the visitor card B shows "Not allowed to pass"; record the test results.

[0012] The anti-backflow test includes: checking that the working indicator lights of the revolving gate and the card reader are normal; two testers hold the main card A and the visitor card B respectively and stand on the inside and outside of the personnel passage in the protected area (key area or inner area); the first tester swipes the main card A, pushes the door but does not enter, and swipes the card again after 10 seconds; the second tester swipes the visitor card B, pushes the door but does not enter, and swipes the card again after 10 seconds; the duty officer queries the access information at the access workstation. The main card A shows "Anti-backflow", and the visitor card B shows "Anti-backflow"; record the test results.

[0013] The accompanying and escorting test includes: checking that the turnstile and the working indicator lights of the card reader are normal; two testers stand on the same side of the personnel passage in the control area (protected area or key area) with the main card A and the visitor card B; the first tester swipes the visitor card B (enters the password), and the second tester swipes the main card A (enters the password), then tries to push the door but does not enter; the second tester swipes the main card A (enters the password), then tries to push the door but does not enter; the duty officer queries the access information at the entrance and exit workstation, the main card A shows "Allowed to Pass", and the visitor card B shows "Allowed to Pass"; record the test results.

[0014] The duress password alarm test includes: checking that the turnstile and the working indicator lights of the card reader are normal; the tester swipes the main card A and then enters the duress password, then tries to push the door but does not enter; the duty officer checks the alarm video and queries the access information at the entrance and exit workstation, the main card A shows "Allowed to Pass with Duress Alarm"; record the test results.

[0015] In a specific embodiment of the present application, the alarm video linkage test includes: checking that the camera image is clear and the real-time picture is complete; the tester triggers an alarm at the perimeter or the entrance and exit; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the duty officer checks that the camera field of view effectively covers the detection area, and the displayed camera number, picture time is consistent with the actual time; record the test results.

[0016] The alarm video recording test includes: checking that the camera image is clear and the real-time picture is complete; the tester extracts the alarm video recording, the perimeter video recording is saved for no less than 30 days, and the main entrances and exits and key parts are saved for no less than 90 days; the video recording of major events (nuclear security event drills) is saved permanently; check that the video recording shows the camera number, location, address, recording time and date; record the test results.

[0017] The alarm image review test includes: checking that the camera image is clear and the real-time picture is complete; the tester triggers an alarm at the perimeter or the entrance and exit; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the duty officer checks that the reviewed image can provide a real-time video recording of no less than 20 seconds before the alarm, and the displayed camera number, alarm time is consistent with the actual occurrence date; record the test results.

[0018] In a specific embodiment of the present application, the all-call / group-call function test includes: checking that the working indicator lights of the dispatching console and the intercom terminal are normal; two testers are located at the dispatching console and the terminal respectively; the first tester makes a simultaneous call to all terminals or makes an arbitrary group call to all terminals through the digital keyboard of the dispatching console in the control center; the second tester tests that the terminal sound is clear and continuous without noise; record the test results.

[0019] The interoperability function test includes: checking that the working indicator lights of the dispatching console and the intercom terminal are normal; two testers are located at the dispatching console and the terminal positions respectively; the first tester calls the intercom terminal through the digital keyboard of the dispatching console, with clear, continuous sound and no noise; the second tester calls the dispatching console through the digital keyboard of the on-site terminal, with clear, continuous sound, no noise or busy tone; record the test results.

[0020] The video linkage function test includes: checking that the working indicator light of the intercom terminal is normal; two testers are located at the personnel access and carry-on door and the security control center respectively; the first tester calls through the digital keyboard of the terminal; the second tester checks the start of video linkage at the security control center; check that the linked video is clear and accurate and the sound is clear and continuous; record the test results.

[0021] In a specific embodiment of the present application, for the manual switching test: check that the working indicator lights of the power supply cabinet, the upstream power supply, and the UPS equipment are on and the alarm indicator lights are off; the tester switches the power supply to the "manual" state; the tester manually switches the main power supply to the standby power supply and checks that the physical protection system equipment operates normally; after 10 minutes, manually switch the standby power supply to the main power supply and check that the physical protection system equipment operates normally.

[0022] For the automatic switching test: check that the working indicator lights of the power supply cabinet, the upstream power supply, and the UPS equipment are on and the alarm indicator lights are off; the tester switches the power supply to the "automatic" state; the tester simulates the loss of voltage of the main power supply, and when the voltage drops to 90% of the normal voltage, it automatically switches to the standby power supply, and checks that the physical protection system equipment operates normally.

[0023] For the power supply time test: check that the working indicator lights of the power supply cabinet, the upstream power supply, and the UPS equipment are on and the alarm indicator lights are off; the tester disconnects the main and standby power supplies, and the system is powered by the UPS and starts recording time; check the power supply alarm and the main and standby power supply displays; check that the physical protection system equipment operates normally; when the UPS power supply capacity drops to 10%, an alarm is issued, the UPS power supply is ended, and the normal power supply is restored, and the time is recorded.

[0024] In a specific embodiment of the present application, the illuminance test includes: checking that the lighting fixtures are free of faults, with the light covering the perimeter and entrances and exits, and the test is carried out between 21:00 and 04:00; the test personnel select 10 test points respectively at the outermost side of the perimeter of the control area and at the darkest point between two lighting fixtures, and use an illuminance meter to measure the ground, with the illuminance being greater than or equal to 10 Lx; the test personnel select 10 test points respectively at the outermost side of the perimeter of the protection area and at the darkest point between two lighting fixtures, and use an illuminance meter to measure the ground, with the illuminance being greater than or equal to 20 Lx; the test personnel select 10 test points respectively at the outermost side of the perimeter of the key area and at the darkest point between two lighting fixtures, and use an illuminance meter to measure the ground, with the illuminance being greater than or equal to 20 Lx; the test personnel select 5 test points respectively at the main entrances and exits of the personnel in the control area, protection area, and key area, and use an illuminance meter to measure the ground, with the illuminance being greater than or equal to 150 Lx.

[0025] The beneficial effects of the technical solution of the present application are as follows: By setting that the effectiveness test method of the physical protection system of the nuclear power plant is divided into six links, the first link is the perimeter intrusion alarm test, the second link is the access control test, the third link is the video surveillance test, the fourth link is the internal communication intercom test, the fifth link is the power supply test, and the sixth link is the lighting test, it standardizes the test steps and processes of the physical protection system of the nuclear power plant, clarifies the test content and methods, makes the effectiveness test method of the physical protection system of the nuclear power plant highly operable, easy to understand, highly practical, ensures the safe and reliable operation of the physical protection system, is novel and reasonable, has high economic benefits, ensures the stable operation of the power station, optimizes and solidifies the test process through years of experience summary, greatly improves the efficiency, fully meets the existing technical requirements of physical protection, is an effectiveness test method of the physical protection system that can be promoted to similar power stations at home and abroad, also improves the work efficiency of the test personnel and the effectiveness test level, and ensures the safety, stability, and effectiveness of the physical protection system. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The figure shows a schematic flow chart of an effectiveness test method for a physical protection system of a nuclear power plant provided by an embodiment of the present application.

[0027] Figure 2 The figure shows a schematic flow chart of an effectiveness test method for a physical protection system of a nuclear power plant provided by another embodiment of the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0029] At least one embodiment of the present application provides a method for testing the effectiveness of a physical protection system in a nuclear power plant, referring to Figure 1 , and the method for testing the effectiveness of the physical protection system in the nuclear power plant includes the following steps.

[0030] S1: Perimeter intrusion alarm test. The perimeter intrusion alarm test includes one or more of microwave alarm test, infrared alarm test, electrostatic field alarm test, tension wire alarm test, and vibration cable alarm test.

[0031] For example, referring to Figure 2 , the perimeter intrusion alarm test includes "from start to sequence A".

[0032] S2: Entrance and exit control test. The entrance and exit control test includes one or more of sequential logic control test, anti-passback test, escort and accompaniment test, and duress password alarm test.

[0033] For example, referring to Figure 2 , the entrance and exit control test includes "sequence A to B".

[0034] S3: Video surveillance test. The video surveillance test includes one or more of alarm video linkage test, alarm video recording test, and alarm image review test.

[0035] For example, referring to Figure 2 , the video surveillance test includes "sequence B to C".

[0036] S4: Intercom test. The intercom test includes one or more of all-call / group-call function test, group-call function test, intercommunication function test, and video linkage function test.

[0037] For example, referring to Figure 2 , the intercom test includes "sequence C to D".

[0038] S5: Power supply test. The power supply test includes one or more of manual switching test, automatic switching test, and power supply time test.

[0039] For example, referring to Figure 2 , the power supply test includes "sequence D to E".

[0040] S6: Lighting test. The lighting test includes illuminance test.

[0041] For example, referring to Figure 2 , the lighting test includes "sequence E to end".

[0042] S7: Record the test results in the above steps, and judge whether the test is successful according to the test results.

[0043] For example, in the above step S1, the following situations are judged as a failure of this test: 1. There is no alarm for this defense zone or device in the security control center; 2. The alarm display area is inconsistent with the test area. For the above problems, analyze the reasons, and after solving the problems, re - test this section 4 times in the same "intrusion" manner; if all these 4 tests are successful, the same test should be carried out 5 times or more in this detection section.

[0044] According to the technical solution provided by the embodiment of the present application, the effectiveness test method of the physical protection system of the nuclear power plant is divided into six links. The first link is the perimeter intrusion alarm test, the second link is the access control test, the third link is the video surveillance test, the fourth link is the internal communication intercom test, the fifth link is the power supply test, and the sixth link is the lighting test. It standardizes the test steps and processes of the physical protection system of the nuclear power plant, clarifies the test content and methods, makes the effectiveness test method of the physical protection system of the nuclear power plant highly operable, easy to understand, highly practical, ensures the safe and reliable operation of the physical protection system, is novel and reasonable, has high economic benefits, ensures the stable operation of the power station. Through years of experience summary, the test process is optimized and solidified, the efficiency is greatly improved, fully meets the existing technical requirements of physical protection, and is an effectiveness test method of the physical protection system that can be promoted to similar power stations at home and abroad. It also improves the work efficiency of testers and the effectiveness test level, and ensures the safety, stability and effectiveness of the physical protection system.

[0045] In at least one embodiment of the present application, the microwave alarm test includes: using the RM83 monitor to check the transmitter and receiver, with the working indicator light on and the alarm indicator light off, and the sensitivity in the middle; the tester enters the defense zone and stays still close to the fence, and the duty officer in the security control center notifies the start of the test after confirming no noise interference alarm; the tester crosses the microwave detection defense zone in one of the five intrusion methods of walking, running, jumping, climbing and rolling; the duty officer checks the activation of the sound and light alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the detection defense zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the microwave alarm test is carried out one by one according to the defense zone. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0046] In at least one embodiment of the present application, the infrared alarm test includes: using an infrared calibrator to check the transmitter and receiver, with the working indicator light on and the alarm indicator light off, and the outer cover free of dust; the duty officer in the security control center notifies the start of the test after confirming no false alarm; when testing the 3-meter infrared, the tester crosses the infrared detection zone using one of the five intrusion methods of walking, running, jumping, crawling, and rolling; when testing the 1-meter infrared, the tester uses an infrared test baffle to simulate a person climbing over the detection zone; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the detection zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the infrared alarm test is carried out one by one for each device. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0047] In at least one embodiment of the present application, the electrostatic field alarm test includes: checking that the working indicator light of the processor and the isolation transformer is on and the alarm indicator light is off, the tension spring and the wire tightener are not loose, and the induction wire has horizontal tension; the tester stands still close to the fence inside the defense zone, and the duty officer in the security control center notifies the start of the test after confirming no false alarm; the tester crosses the electrostatic field detection defense zone using one of the five intrusion methods of walking, running, jumping, crawling, and rolling; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the detection defense zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the electrostatic field alarm test is carried out one by one for each defense zone. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0048] In at least one embodiment of the present application, the tension wire alarm test includes: checking that the working indicator light of the processor is on and the alarm indicator light is off, the tension spring piece is not broken, and the induction wire has horizontal tension; the tester stands outside the defense zone, and the duty officer in the security control center notifies the start of the test after confirming no false alarm; the tester selects any one of the tension iron wires in the defense zone and uses a tensiometer to pull it, simulating a person climbing, with the tension on the tension iron wire being 15 - 20 KG and maintained for 2 seconds or more; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the defense zone, and after waiting for 10 seconds, the duty officer resets the alarm information; the tension wire alarm test is carried out one by one for each defense zone. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0049] In at least one embodiment of the present application, the vibration cable alarm test includes: checking that the working indicator light of the processor is on and the alarm indicator light is off, the induction wire is fixed well and there is no aging or damage; the tester stands outside the defense area, and after the duty officer in the security control center confirms there is no false alarm, the tester is notified to start the test; the tester selects any section of the perimeter fence within the defense area and taps it with a rubber rod once every 2 seconds to make the fence shake significantly (amplitude ±5 cm) to simulate a person climbing; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the tester leaves the defense area, and after waiting for 10 seconds, the duty officer resets the alarm information; the vibration cable alarm test is carried out section by section for each defense area. If the alarm response test is successful, it is marked with "1", and if the alarm response test fails, it is marked with "0".

[0050] In at least one embodiment of the present application, the sequential logic control test includes: checking that the working indicator lights of the turnstile and the card reader are normal; the tester holds 2 test cards, namely the main card A and the visitor card B, swipes the main card A and then enters the control area normally, and takes the visitor card B with him / her; at the next-level personnel entrance and exit, swipe the main card A and the visitor card B respectively to enter and exit. After swiping the main card A, the tester can enter and exit normally, and after swiping the visitor card B, the tester cannot pass; the duty officer queries the access information at the entrance and exit workstation. The main card A shows "Allowed to pass", and the visitor card B shows "Not allowed to pass"; record the test results.

[0051] The anti-reverse transmission test includes: checking that the working indicator lights of the turnstile and the card reader are normal; two testers hold the main card A and the visitor card B respectively and stand on the inside and outside of the personnel passage in the protected area (vital area or inner area); the first tester swipes the main card A, pushes the door but does not enter, and swipes the card again after 10 seconds; the second tester swipes the visitor card B, pushes the door but does not enter, and swipes the card again after 10 seconds; the duty officer queries the access information at the entrance and exit workstation. The main card A shows "Anti-reverse transmission", and the visitor card B shows "Anti-reverse transmission"; record the test results.

[0052] The accompanying escort test (also known as the accompanying (escort) test) includes: checking that the working indicator lights of the turnstile and the card reader are normal; two testers hold the main card A and the visitor card B and stand on the same side of the personnel passage in the control area (protected area or vital area); the first tester swipes the visitor card B (enters the password), and the second tester swipes the main card A (enters the password), then pushes the door but does not enter; the second tester swipes the main card A (enters the password), and then pushes the door but does not enter; the duty officer queries the access information at the entrance and exit workstation. The main card A shows "Allowed to pass", and the visitor card B shows "Allowed to pass"; record the test results.

[0053] The duress password alarm test includes: checking that the working indicator lights of the turnstile and the card reader are normal; the tester swipes the main card A and then enters the duress password, and then pushes the door but does not enter; the duty officer checks the alarm video and queries the access information at the entrance and exit workstation. The main card A shows "Allowed to pass with duress alarm"; record the test results.

[0054] In at least one embodiment of the present application, the alarm video linkage test includes: checking that the camera image is clear and the real-time picture is complete; the tester triggers an alarm at the perimeter or entrance / exit; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the duty officer checks that the camera field of view effectively covers the detection area, and the displayed camera number, picture time is consistent with the actual time; record the test results.

[0055] The alarm video recording test includes: checking that the camera image is clear and the real-time picture is complete; the tester extracts the alarm video recordings, the perimeter video recordings are saved for no less than 30 days, and the main entrances and key parts are saved for no less than 90 days; the recordings of major events (nuclear security event drills) are saved permanently; check that the recorded videos show the camera number, location, address, recording time and date; record the test results.

[0056] The alarm image review test includes: checking that the camera image is clear and the real-time picture is complete; the tester triggers an alarm at the perimeter or entrance / exit; the duty officer checks the activation of the audible and visual alarm, the linked alarm video, and the alarm information pops up on the perimeter alarm workstation; the duty officer checks that the reviewed image can provide a real-time video recording of no less than 20 seconds before the alarm, and the displayed camera number, alarm time is consistent with the actual occurrence date; record the test results.

[0057] In at least one embodiment of the present application, the all-call / group-call function test includes: checking that the working indicator lights of the dispatching console and the intercom terminals are normal; two testers are located at the dispatching console and the terminal positions respectively; the first tester makes a simultaneous call to all terminals or can make an arbitrary group call to all terminals through the dispatching console digital keyboard at the control center; the second tester tests that the terminal sound is clear, continuous, and free of noise; record the test results.

[0058] The intercommunication function test includes: checking that the working indicator lights of the dispatching console and the intercom terminals are normal; two testers are located at the dispatching console and the terminal positions respectively; the first tester calls the intercom terminal through the dispatching console digital keyboard, and the sound is clear, continuous, and free of noise; the second tester calls the dispatching console through the on-site terminal digital keyboard, and the sound is clear, continuous, free of noise and busy tone; record the test results.

[0059] The video linkage function test includes: checking that the working indicator light of the intercom terminal is normal; two testers are located at the personnel entrance / exit carry-on door and the security control center respectively; the first tester calls through the terminal digital keyboard; the second tester checks the activation of the video linkage at the security control center; check that the linked picture is clear and accurate and the sound is clear and continuous; record the test results.

[0060] In at least one embodiment of the present application, for the manual switching test: check that the working indicator lights of the power supply cabinet, upstream power supply, and UPS equipment are on and the alarm indicator lights are off; the tester switches the power supply to the "manual" state; the tester manually switches the main power supply to the standby power supply and checks that the equipment of the physical protection system operates normally; after 10 minutes, manually switch the standby power supply to the main power supply and check that the equipment of the physical protection system operates normally.

[0061] For the automatic switching test: check that the working indicator lights of the power supply cabinet, upstream power supply, and UPS equipment are on and the alarm indicator lights are off; the tester switches the power supply to the "automatic" state; the tester simulates the loss of voltage of the main power supply. When the voltage drops to 90% of the normal voltage, it automatically switches to the standby power supply and checks that the equipment of the physical protection system operates normally.

[0062] For the power supply time test: check that the working indicator lights of the power supply cabinet, upstream power supply, and UPS (Uninterruptible Power Supply) equipment are on and the alarm indicator lights are off; the tester disconnects the main and standby power supplies, and the system is powered by the UPS, and starts recording the time; check the power alarm and the display of the main and standby power supplies; check that the equipment of the physical protection system operates normally; when the capacity of the UPS power supply drops to 10%, an alarm is issued, the UPS power supply is ended, and normal power supply is restored, and the time is recorded.

[0063] In at least one embodiment of the present application, the illuminance test includes: checking that the lighting fixtures are free of faults and the lights cover the perimeter and entrances and exits. The test is carried out between 21:00 and 04:00; the tester selects 10 test points at the darkest places between the outer perimeter of the control area and between two lighting fixtures, and uses an illuminance meter to measure the ground, and the illuminance is greater than or equal to 10 Lx; the tester selects 10 test points at the darkest places between the outer perimeter of the protection area and between two lighting fixtures, and uses an illuminance meter to measure the ground, and the illuminance is greater than or equal to 20 Lx; the tester selects 10 test points at the darkest places between the outer perimeter of the key area and between two lighting fixtures, and uses an illuminance meter to measure the ground, and the illuminance is greater than or equal to 20 Lx; the tester selects 5 test points at the main entrances and exits of the personnel in the control area, protection area, and key area, and uses an illuminance meter to measure the ground, and the illuminance is greater than or equal to 150 Lx.

[0064] The embodiment of the present application provides an efficient test method, which is novel and reasonable in design, clarifies the test content and methods; quantifies the test technical requirements and solidifies the result judgment criteria; unifies the execution standards of the effectiveness test, and gives the technical indicators, execution requirements, and judgment basis of the test results of the above six subsystems, thereby improving the effectiveness test level of the physical protection system of nuclear power plants; this test method is reliable, stable, efficient, simple, has good use effects, and is convenient for popularization and unification. The process of this test method is highly operable, safe and reliable, and has high work efficiency.

[0065] It should be noted that the combination manner of each technical feature in the embodiments of the present application is not limited to the combination manner recorded in the embodiments of the present application or the combination manner recorded in the specific embodiments. All the technical features recorded in the present application can be freely combined or combined in any manner, unless contradictions occur between them.

[0066] As shown in the present application and the claims, unless the context clearly indicates an exceptional situation, words such as "a", "an", "one", and / or "the" are not specifically singular and may also include the plural. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of the clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements.

[0067] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A method for testing the effectiveness of a nuclear power plant physical protection system, characterized in that: include: Perimeter intrusion alarm test, which includes one or more of microwave alarm test, infrared alarm test, electrostatic field alarm test, tension wire alarm test and vibration cable alarm test; Entrance and exit control test, which includes one or more of sequential logic control test, anti-reverse transmission test, accompanying defense test and duress password alarm test; Video surveillance test, which includes one or more of alarm video linkage test, alarm video recording test and alarm image review test; Intercom test, which includes one or more of full call / group call function test, group call function test, intercommunication function test and video linkage function test; Power supply test, which includes one or more of manual switching test, automatic switching test and power supply time test; Lighting test, lighting test includes illumination test; Record the test results in the above steps and determine whether the test is successful based on the test results.

2. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The microwave alarm test includes: using a monitor to check the transmitter and receiver, the working indicator light is on, the alarm indicator light is off, and the sensitivity is in the middle; the tester enters the defense zone and stays close to the fence, and the security control center attendant confirms that there is no noise alarm and notifies the start of the test; the tester uses one of the five intrusion methods of walking, running, jumping, climbing, and rolling to cross the microwave detection defense zone; the attendant checks the activation of the sound and light alarm, the linkage alarm video, and the pop-up alarm information on the perimeter alarm workstation; the tester leaves the detection defense zone and waits for 10 seconds before the attendant resets the alarm information; the microwave alarm test is carried out one by one according to the defense zone, and the test alarm response is successful, marked with "1", and the test alarm response fails, marked with "0".

3. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The infrared alarm test includes: using an infrared calibrator to check the transmitter and receiver, the working indicator light is on, the alarm indicator light is off, and there is no dust on the outer cover; the security control center attendant confirms that there is no noise alarm and then notifies to start the test; when testing the 3-meter infrared, the tester uses one of the five intrusion methods of walking, running, jumping, climbing, and rolling to cross the infrared detection belt; when testing the 1-meter infrared, the tester uses an infrared test baffle to simulate a person climbing through the detection belt; the attendant checks the activation of the sound and light alarm, the linkage alarm video, and the pop-up alarm information on the perimeter alarm workstation; the tester leaves the detection belt and waits for 10 seconds before the attendant resets the alarm information; the infrared alarm test is carried out one by one according to the equipment, and the test alarm response is successful, marked with "1", and the test alarm response fails, marked with "0"; And / or, the electrostatic field alarm test includes: checking that the processor and isolation transformer working indicator lights are on, the alarm indicator light is off, the tension spring and the tensioner are not loose, and the induction line is horizontal and has tension; the tester enters the defense zone and sticks to the fence without moving, and the security control center attendant confirms that there is no noise alarm and notifies the start of the test; the tester uses one of the five intrusion methods of walking, running, jumping, climbing, and rolling to cross the electrostatic field detection defense zone; the attendant checks the activation of the sound and light alarm, the linkage alarm video, and the pop-up alarm information on the perimeter alarm workstation; the tester leaves the detection defense zone and waits for 10 seconds before the attendant resets the alarm information; the electrostatic field alarm test is performed one by one according to the defense zone, and the test alarm response is successful, marked with "1", and the test alarm response fails, marked with "0".

4. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The tension wire alarm test includes: checking that the processor working indicator light is on, the alarm indicator light is off, the tension spring is not broken, and the induction line is horizontal and has tension; the tester stands outside the defense zone, and the security control center attendant confirms that there is no noise alarm and then notifies to start the test; the tester selects any tension wire in the defense zone, uses a dynamometer to pull, simulates human climbing, and the tension on the tension wire is 15-20KG and maintained for 2 seconds or more; the attendant checks the activation of the sound and light alarm, the linkage alarm video, and the pop-up alarm information on the perimeter alarm workstation; the tester leaves the defense zone and waits for 10 seconds before the attendant resets the alarm information; the tension wire alarm test is carried out one by one according to the defense zone, and the test alarm response is successful, marked with "1", and the test alarm response fails, marked with "0".

5. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The vibration cable alarm test includes: checking that the processor working indicator light is on, the alarm indicator light is off, the induction line is well fixed and has no aging or damage; the tester stands outside the defense zone, and the security control center attendant confirms that there is no noise alarm and notifies the start of the test; the tester selects any section of the fence in the defense zone and uses a rubber stick to knock once every 2 seconds to make the fence shake with an amplitude of ±5 cm, simulating human climbing; the attendant checks the activation of the sound and light alarm, the linkage alarm video, and the pop-up alarm information on the perimeter alarm workstation; the tester leaves the defense zone and waits for 10 seconds before the attendant resets the alarm information; the vibration cable alarm test is carried out one by one according to the defense zone, and a successful test alarm response is marked with "1", and a failed test alarm response is marked with "0".

6. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: Sequential logic control test includes: checking that the working indicator lights of the turnstile and card reader are normal; the tester holds two test cards, namely the master card and the visitor card, and enters the control area normally after swiping the master card, and brings the visitor card with him; swiping the master card and the visitor card at the next level of personnel entrance and exit respectively, entering and exiting normally after swiping the master card, but not being able to pass after swiping the visitor card; the duty officer inquires about the access information at the entrance and exit workstation, and the master card shows "access allowed" and the visitor card shows "access not allowed"; record the test results; And / or, the anti-reverse transmission test includes: checking that the working indicator lights of the turnstile and the card reader are normal; two testers stand inside and outside the personnel passage of the protected area with the master card and the visitor card respectively; the first tester swipes the master card, pushes the door but fails to enter, and swipes the card again after 10 seconds; the second tester swipes the visitor card, pushes the door but fails to enter, and swipes the card again after 10 seconds; the duty officer inquires about the passage information at the entrance and exit workstation, and the master card displays "anti-reverse transmission" and the visitor card displays "anti-reverse transmission"; record the test results; And / or, the accompanying and guarding test includes: checking that the working indicator lights of the turnstile and card reader are normal; two testers stand on the same side of the personnel passage of the control area with the master card and the visitor card; the first tester swipes the visitor card, and the second tester swipes the master card, but fails to enter when the door is pushed; the second tester swipes the master card, but fails to enter when the door is pushed; the duty officer checks the access information at the entrance and exit workstation, and the master card displays "access allowed" and the visitor card displays "access allowed"; record the test results; And / or, the duress password alarm test includes: checking that the working indicator lights of the turnstile and card reader are normal; the tester swipes the main card and enters the duress password, but fails to enter by pushing the door; the attendant checks the alarm video and queries the access information at the entrance and exit workstation, and the main card displays "access allowed duress alarm"; and records the test results.

7. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The alarm video linkage test includes: checking that the camera image is clear and the real-time picture is complete; the tester triggers the alarm at the perimeter or entrance and exit; the duty officer checks that the sound and light alarm is activated, the alarm video is linked, and the alarm information pops up on the perimeter alarm workstation; the duty officer checks that the camera field of view effectively covers the detection area, and the displayed camera number and picture time are consistent with the actual time; and records the test results; And / or, the alarm video recording test includes: checking that the camera image is clear and the real-time picture is complete; the tester extracts the alarm video recording, the perimeter video recording is kept for no less than 30 days, and the main entrances and exits and key locations are kept for no less than 90 days; the video recording of major events is permanently kept; checking that the video recording shows the camera number, location, address, recording time and date; recording the test results; And / or, the alarm image review test includes: checking that the camera image is clear and the real-time picture is complete; the tester triggers the alarm at the perimeter or entrance and exit; the duty officer checks that the sound and light alarm is activated, the alarm video is linked, and the alarm information pops up on the perimeter alarm workstation; the duty officer checks that the review image can provide a real-time video record of not less than 20 seconds before the alarm, and the displayed camera number and alarm time are consistent with the actual date of occurrence; and records the test results.

8. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The full call / group call function test includes: checking that the working indicator lights of the dispatch desk and intercom terminal are normal; two testers are located at the dispatch desk and the terminal respectively; the first tester uses the dispatch desk numeric keypad in the control center to call all terminals simultaneously or to make any group call to all terminals; the second tester tests that the terminal sound is clear, continuous, and without noise; and records the test results; And / or, the intercommunication function test includes: checking that the working indicator lights of the dispatch desk and the intercom terminal are normal; two testers are located at the dispatch desk and the terminal respectively; the first tester calls the intercom terminal through the dispatch desk digital keyboard, and the sound is clear, continuous, and without noise; the second tester calls the dispatch desk through the on-site terminal digital keyboard, and the sound is clear, continuous, without noise or busy tone; and the test results are recorded; And / or, the video linkage function test includes: checking that the working indicator light of the intercom terminal is normal; two testers respectively locate the personnel entrance and exit door and the security control center; the first tester calls through the terminal numeric keypad; the second tester checks the startup of the video linkage at the security control center; checking that the linkage picture is clear and accurate, and the sound is clear and continuous; and recording the test results.

9. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The manual switching test includes: checking that the working indicator lights of the power supply cabinet, upstream power supply, and UPS equipment are on and the alarm indicator lights are off; the tester switches the power supply to the "manual" state; the tester manually switches the main power supply to the backup power supply and checks that the physical protection system equipment is operating normally; after 10 minutes, the backup power supply is manually switched to the main power supply and checks that the physical protection system equipment is operating normally; And / or, the automatic switching test includes: checking that the working indicator lights of the power supply cabinet, upstream power supply, and UPS equipment are on and the alarm indicator lights are off; the tester switches the power supply to the "automatic" state; the tester simulates the main power supply voltage loss, and when the voltage drops to 90% of the normal voltage, it automatically switches to the backup power supply to check that the physical protection system equipment is operating normally; And / or, the power supply time test includes: checking that the power supply cabinet, upstream power supply, and UPS equipment working indicator lights are on and the alarm indicator lights are off; the tester disconnects the main and backup power supplies, the system uses UPS power supply, and starts recording time; checking the power alarm and main and backup power supply displays; checking that the physical protection system equipment is operating normally; when the UPS power capacity is reduced to 10%, an alarm is issued, the UPS power supply is terminated, normal power supply is restored, and the time is recorded.

10. The method for testing the effectiveness of a nuclear power plant physical protection system according to claim 1, characterized in that: The illumination test includes: checking that there are no faults in the lighting fixtures, and that the lights cover the perimeter and entrances and exits. The test time is between 21:00 and 04:00; the test personnel select 10 test points at the darkest light outside the perimeter of the control area and between the two lamps, and use an illuminance meter to measure the ground, and the illumination is greater than or equal to 10Lx; the test personnel select 10 test points at the darkest light outside the perimeter of the protection area and between the two lamps, and use an illuminance meter to measure the ground, and the illumination is greater than or equal to 20Lx; the test personnel select 10 test points at the darkest light outside the perimeter of the critical area and between the two lamps, and use an illuminance meter to measure the ground, and the illumination is greater than or equal to 20Lx; the test personnel select 5 test points at the main entrances and exits of personnel in the control area, protection area, and critical area, and use an illuminance meter to measure the ground, and the illumination is greater than or equal to 150Lx.

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