CN106559655B - A detection device and detection method for performance index testing of anti-theft safety smoke system - Google Patents

Abstract

The invention discloses a detection device and a detection method for performance index testing of an anti-theft safety smoke system. The detection device involved in the scheme includes a smoke coverage chamber, a visibility test card, a trigger interface, a beam type track, a monitoring platform, a camera and Intrusion detector; Among them, the smoke-covered room includes a smoke-covered inner room and a smoke-covered expandable room; the distance scale is marked on the visibility test card and installed on the beam-type track in the middle of the smoke-covered inner room; the camera is installed on the front and rear ends of the beam-type track On the wall; the monitoring platform is installed in the smoke-covered interior and exterior, and remotely controls the anti-theft smoke system to be tested for indicator detection. The scheme is simple in structure, easy to implement, and can test the smoke trigger, smoke coverage, smoke visibility and smoke retention time of the anti-theft safety smoke system according to the standards and product technical requirements.

Description

A detection device and a detection device for performance index testing of an anti-theft safety smoke system test method

technical field

The invention relates to a detection technology of a safety device, in particular to a performance index testing technology of an anti-theft security smoke system.

Background technique

In recent years, a brand-new security concept has emerged in the security field - "stop in the event". Anti-theft security smoke system is a typical representative application. The fogger can be connected to the existing security system. After receiving the activation command, it can release a large amount of smoke within a few seconds of setting, reducing the indoor visibility to zero, making criminals unable to succeed. Moreover, this kind of smoke is food grade, safe, non-toxic, non-corrosive, and can spontaneously ignite and degrade. The temperature of the smoke is the same as that of the room, so as to avoid secondary disasters. It is mainly used in banking halls, jewelry stores, government agencies and other places.

The local standard of Shanghai issued on August 6, 2015 included the anti-theft security smoke system for the first time in DB 31/329.3-2015 "Requirements for Security Technology Prevention System for Important Parts of Key Units Part 3: Financial Units". With the further promotion and popularization of the "stop in the event" type of prevention system in security protection technology, the market demand for anti-theft safety smoke system or equipment products is increasing.

At present, in order to test the functions and performance related to the spray trigger, smoke coverage, smoke visibility and smoke retention time of the anti-theft safety smoke system, manual personnel are required to operate on-site, and use naked eyes and personal experience to evaluate performance indicators such as smoke visibility and smoke retention time , the security is not enough, the accuracy is not high, and there is no repeatability.

In the existing detection methods, the detection of these performances is usually done manually and separately; the traditional operation method leads to discontinuous, asynchronous, poor security, low controllability and low detection efficiency of the test, which is extremely difficult. The ground restricts the productivity of the anti-theft security smoke system.

Contents of the invention

Aiming at the problems existing in the performance index detection of the existing anti-theft safety smoke system, a new anti-theft safety smoke system performance index testing technology is needed.

Therefore, the technical problem to be solved by the present invention is to provide a detection device and detection method for performance index testing of the anti-theft safety smoke system, which has strong operability, high detection efficiency and high detection accuracy.

In order to achieve the above object, the invention provides a detection device for the performance index test of the anti-theft safety smoke system, comprising:

A smoke-covered room, the smoke-covered room is used to place the equipment under test and simulate the working environment of the equipment under test;

beam-type track, the beam-type track is placed in the middle of the smoke-covered chamber;

Visibility test card, the distance scale is marked on the visibility test card, and placed on the beam type track;

A camera, the camera is placed in the smoke-covered room corresponding to the front and rear ends of the beam-type track;

A trigger interface, the trigger interface is placed in a smoke-covered room, connected to the device under test, and remotely controlled by the monitoring platform to trigger the device under test;

an intrusion detector, the intrusion detector is placed in a smoke-covered room and connected to the device under test;

A monitoring platform, the monitoring platform controls and connects the camera, the trigger interface and the intrusion detector, so as to remotely control the device under test for index detection.

In the detection device, the smoke-covered chamber includes a smoke-covered inner room of ^65m3 and a smoke ^- covered expandable room of 25m3 space; The chamber is used for equivalent calculations based on smoke coverage technical requirements and spray time and as an optional expansion space.

In this detection device, described visibility test card comprises the test card of the mark distance scale of some different specifications, and some test cards have the same width, and the length increases successively; Arranged in increasing length.

In the detection device, the distance of each test card mark is the same as its length value.

In the detection device, the trigger interface includes a telephone interface, an intrusion signal interface and a network interface.

In the detection device, the beam-type track is fixed on the ceiling in the center of the smog-covered inner room, and the two ends of the track are respectively provided with slots for fixing the visibility test card.

In the detection device, the monitoring platform includes a remote control module, an intrusion detection monitoring module, a video monitoring module, a timer and a telephone; the remote control, such as software, is used to control the trigger interface to send a trigger signal to trigger the spraying of the device under test , and display the interface signal situation in real time; the intrusion detection and monitoring module is used to remotely control the intrusion detector to generate an intrusion signal so as to realize the intrusion signal of the device under test to trigger the spray function; the video monitoring module controls the camera to monitor the smoke coverage of the inner room and Check the marked distance on the farthest visibility test card that can be seen clearly through video; the timer is used for time-related detections such as spray time, response time and smoke retention time of the equipment to be tested; the telephone is connected to the telephone interface, For remote triggering by telephone of the device under test.

In the detection device, there are a total of two intrusion detectors, which are respectively installed at the corresponding entrances of the smog-covered room, and are used for triggering personnel intrusion or remote control triggering to generate an intrusion signal.

In the detection device, the two cameras are respectively installed on the wall below the two ends of the beam type track, and are used to check the farthest visible mark distance of the visibility test card in front, and realize the real-time comparison of the video results on both sides. right.

In order to achieve the above object, a kind of detection method for the anti-theft safety smoke system performance index test provided by the present invention comprises the following steps:

(1) A detection device initialized according to user operations;

(2) According to the product manual of the sample, install or place the device to be tested in the smoke-covered inner room, and connect the corresponding trigger ports at one end;

(3) The detection device detects the performance indicators of the spray trigger and its response time, smoke coverage, smoke visibility and smoke retention time according to the performance index requirements related to the anti-theft safety smoke system.

The detection scheme provided by the present invention can simultaneously support the detection of functional performance indicators (such as smoke trigger, smoke coverage, smoke visibility and smoke retention time) related to the anti-theft safety smoke system, and the integrated detection process has high controllability , highly repeatable, and greatly improve the detection efficiency, thereby improving the productivity of the anti-theft security smoke system.

Furthermore, the implementation structure of the program is simple, the implementation method is simple and convenient, and the operation is convenient.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is the use structure schematic diagram of the detecting device of anti-theft safety smoke system in the example of the present invention;

Fig. 2 is the mechanical structural diagram of the beam type track corresponding to the detection device of the anti-theft safety smoke system in the example of the present invention;

Fig. 3 is the structural diagram of the visibility test card corresponding to the detection device of the anti-theft safety smoke system in the example of the present invention;

Fig. 4 is the frame schematic diagram of the monitoring platform corresponding to the detection device of the anti-theft safety smoke system in the example of the present invention;

Fig. 5 is a flow chart of the detection method corresponding to the detection device of the anti-theft safety smoke system in the example of the present invention.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

Referring to FIG. 1 , it is a schematic diagram showing the composition and structure of the detection device used for testing various performance indicators of the anti-theft safety smoke system provided in this example.

As can be seen from the figure, the detection device 100 mainly includes a smoke-covered chamber 110, a visibility test card 120, a trigger interface 130, a beam-type track 140, a monitoring platform 150, a camera 160, and an intrusion detector 170, which are several components.

Wherein, the smoke-covered room 110 is used for arranging the anti-theft smoke system 200 to be tested, and forming a working environment of the anti-theft smoke system 200 to be tested. The smoke covering chamber 110 specifically includes a smoke covering inner chamber 111 and a smoke covering expandable chamber 112 .

The beam type track 140 is arranged in the middle of the smoke-covered room, and is used for arranging the visibility test card 120 .

The visibility test card 120 is marked with a distance scale and placed on a beam type track for visibility testing.

The camera 160 is installed in the smoke-covered room corresponding to the front and rear ends of the beam-type track, and is used to acquire video images of the visibility test card 120 on the beam-type track in real time.

The trigger interface 130 is placed in the smog-covered room, connected with the anti-theft smoke system 200 to be tested, and remotely controls the trigger of the anti-theft smoke system 200 to be tested through the monitoring platform 150 .

The intrusion detector 170 is placed in a smoke-covered room and connected to the device under test, and is triggered by remote or automatic control of the anti-theft smoke system 200 under test through the monitoring platform 150 .

The monitoring platform 150 is installed outside the smog-covered interior, and its control is connected to the camera 160, the trigger interface 130, and the intrusion detector 170 to realize remote control of the anti-theft smog system 200 to be tested for index detection.

During specific implementation, the smoke-covered chamber in the detection device includes a smoke-covered inner chamber with a space of 65 m ³ and a smoke-covered expandable room with a space of 25 m ³ . The smoke coverage inner chamber is used for routine smoke coverage tests; the smoke coverage expandable chamber is used for equivalent calculations based on the smoke coverage technical requirements and spray time and is used as an alternative expansion space.

The beam type track 140 in this detection device is long cylindrical as a whole, and is fixed on the ceiling in the center of the smog-covered inner chamber, and its two ends have draw-in grooves 141 for fixing the visibility test card (see Fig. 2 ).

The visibility test card 120 in the detection device includes several test cards 121 with different specifications and marked distance scales and fixing fixtures.

Several test cards have the same width, and their lengths increase successively, and the distance is marked above the lower edge of each test card (as shown in Figure 3), wherein the marked distance is the distance between the test card installed on the beam type track and the distance from the camera. This distance is preferably equal to the value of the length. The lengths of several test cards are preferably incremented sequentially by 10 cm, but it is not limited thereto, and other incremental lengths, such as 15 cm, can also be used as required.

In this way, for the test card marked with a distance scale, the preferred specifications of this example include 30cm×10cm, 30cm×20cm, 30cm×30cm, 30cm×40cm, 30cm×50cm, 30cm×60cm, 30cm×70cm, 30cm×80cm, 30cm×90cm, 30cm×100cm, etc.

For the above-mentioned test cards marked with distance scales, they are respectively placed in the corresponding slots on the beam-type track 140 according to the marked distances, and several test cards are sequentially pressed from the two ends of the beam-type track to the middle. The lengths are arranged in increasing order, forming a left-right symmetrical distribution on the beam-type track 140 .

The trigger interface 130 in the detection device includes a telephone interface, an intrusion signal interface and a network interface. These trigger interfaces are connected to the device under test, and the triggering of the device is remotely controlled through the monitoring platform.

There are a total of two intrusion detectors 170 in the detection device, and they are respectively installed on the two doors 113 of the smoke-covered inner room, and are used for triggering personnel intrusion or remote control triggering to generate an intrusion signal.

The camera 160 in the detection device has two cameras 160 installed on the wall below the two ends of the beam type track respectively, and is used to check the farthest visible mark distance of the visibility test card ahead, and realize real-time comparison of the video results on both sides.

The monitoring platform 150 in the detection device includes a remote control module 151 , an intrusion detection monitoring module 152 , a video monitoring module 153 , a timer 154 and a telephone 155 (see FIG. 4 ).

The remote control module 151 is data-connected with the trigger interface 130, and is used to control the trigger interface 130 to send a trigger signal to trigger the spraying of the anti-theft smoke system 200 to be tested, and display the interface signal status in real time.

The intrusion detection monitoring module 152 is data-connected with the intrusion detector 170, and is used for remotely controlling the intrusion detector to generate an intrusion signal so as to realize the intrusion signal triggering spraying function of the device under test.

The video monitoring module 153 controls the camera 160 to monitor the smog-covered inner room and checks the mark distance on the farthest visibility test card that can be seen clearly through the video.

The timer 154 is used for time-related detection such as spray time, response time and smoke retention time of the device under test.

The telephone set 155 is connected to the telephone interface, and is used for remote triggering of the device under test by telephone.

The detection device 100 based on the above scheme can test the smoke trigger, smoke coverage, smoke visibility and smoke retention time of the anti-theft safety smoke system according to the standard DB 31/329.3-2015 and product technical requirements.

Based on the above-mentioned detection device 100, the process of detecting the performance index of the anti-theft safety smoke system specifically includes the following steps (see Fig. 5 and Fig. 1):

(1) Initialize the detection device according to the user operation;

(2) According to the product manual of the sample, install or place the device under test (anti-theft safety smoke system) 200 in the smoke-covered inner room, and connect one end of it to each corresponding trigger interface.

(3) According to the performance index requirements related to the anti-theft safety smog system, through the remote control of the monitoring platform in the detection device, the spray trigger and its response time and smoke coverage are performed on the anti-theft safety smog system 200 to be detected in the smog-covered inner room , smoke visibility and smoke retention time performance index testing.

The operation related to performance index detection in this example specifically includes the following steps:

(3.1) The spray trigger function requirement of the anti-theft safety smoke system is that the anti-theft safety smoke system should be able to trigger the spray through three methods: remote control switch, telephone control and intrusion detection signal. Therefore, according to the product manual, the anti-theft safety smoke system to be tested is controlled by remote control software, telephone dial-up and intrusion detection on the monitoring platform to trigger spraying, and when triggered, the timer records the response time of three different spraying triggers , and determine whether the anti-theft safety smoke system to be tested meets the functional requirements.

(3.2) The smoke coverage index requirement of the anti-theft safety smoke system is that after the anti-theft safety smoke system to be tested is sprayed for 30 seconds at one time, the coverage in the indoor space should be greater than or equal to 100m ³ . Therefore, according to the product manual, the monitoring platform is used to remotely set the continuous spraying for 30 seconds and start spraying. The remote control software will trigger the spraying of the anti-theft security smoke system to be tested, and the timer will count the time. The video image of the visibility test card in the indoor space is displayed on the video screen; after spraying, the glass window 114 is compared with the visibility test card on the video screen to judge whether it meets the performance index.

(3.3) The smoke visibility performance index of the anti-theft security smoke system is that the visibility of the smoke sprayed by the anti-theft security smoke system to be tested should be less than or equal to 50cm. Therefore, repeat the above (3.2) steps, check the marked distance scale of the farthest visible visibility test card through the video screen of the monitoring platform, and record the specific value, you can judge whether the anti-theft safety smoke system to be tested meets the performance index requirements.

(3.3) The smoke retention time performance index of the anti-theft safety smoke system is that the smoke retention time of the anti-theft safety smoke system to be tested should be greater than or equal to 30 minutes. Therefore, repeat the above (3.2) steps, start timing after the spray is over, and check the dissipation of the smoke through the monitoring window and the visible marking distance scale on the video screen on the monitoring platform at regular intervals until the visible marking distance scale before spraying can be seen Stop timing when the initial value is set, and record the time to judge whether it meets the requirements of the performance index.

It can be seen from the above that by using the detection device provided in this example and according to the detection method provided in this example, users can conveniently remotely control and accurately measure performance indicators such as smoke coverage, smoke visibility, and smoke retention time, and quantitatively and balancedly judge the sensory quality Indicators, to avoid direct reading of the specific values of the measurement results through the monitoring platform interface under the condition of smoke exposure.

This example scheme realizes the laboratory detection and measurement of the anti-theft safety smoke system by using a detection device with a clear scale and a standardized and scientific detection method, and the test parameter conditions are highly controllable, repeatable, and safe. Can greatly improve the detection efficiency.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A detection device for anti-theft safety smoke system performance index test, characterized in that, the detection device comprises: A smoke-covered room, the smoke-covered room is used to place the equipment under test and simulate the working environment of the equipment under test; A beam type track, the beam type track is placed in the middle of the smoke-covered room for placing the visibility test card; Visibility test card, the distance scale is marked on the visibility test card, and placed on the beam type track, used for visibility test; Camera, said camera is arranged in the smog-covered room corresponding to the front and rear ends of the beam-type track, and is used to obtain the video image of the visibility test card on the beam-type track in real time; A trigger interface, the trigger interface is placed in a smoke-covered room, connected to the device under test, and remotely controlled by the monitoring platform to trigger the device under test; An intrusion detector, the intrusion detector is placed in a smog-covered room, connected to the device under test, and remotely or automatically controlled by the monitoring platform to trigger the device under test; A monitoring platform, the monitoring platform controls and connects the camera, the trigger interface and the intrusion detector, so as to remotely control the device under test for index detection. 2. a kind of detection device that is used for anti-theft safety smoke system performance index test according to claim 1, is characterized in that, described smog-covered chamber comprises the smog-covered inner chamber of 65m ³ spaces and the smog of 25m ³ spaces Coverage expandable chamber; the smoke coverage inner chamber is used for conventional smoke coverage tests, and the smoke coverage expandable room is used for equivalent calculation according to the smoke coverage technical requirements and spray time and as an alternative expansion space. 3. a kind of detection device that is used for anti-theft safety smog system performance index test according to claim 1, is characterized in that, described visibility test card comprises the test card of the mark distance scale of some different specifications, and some test The width of the card is the same, and the length increases successively; several test cards are arranged in increasing length from the two ends of the beam-type track to the middle. 4. A detection device for performance index testing of an anti-theft safety smoke system according to claim 3, wherein the distance of each test card mark is the same as its length value. 5 . A detection device for testing performance indicators of an anti-theft safety smoke system according to claim 1 , wherein the trigger interface includes a telephone interface, an intrusion signal interface and a network interface. 6. A detection device for performance index testing of an anti-theft safety smoke system according to claim 1, wherein the beam-type track is fixed on the ceiling in the center of the smoke-covered inner room, and its two ends are respectively There are card slots for holding visibility test cards. 7. A kind of detection device for the anti-theft security smoke system performance index test according to claim 1, is characterized in that, described monitoring platform comprises remote control module, intrusion detection monitoring module, video monitoring module, timer and a telephone; the remote control module is used to control the trigger interface to send a trigger signal to trigger the spray of the device under test, and display the interface signal situation in real time; the intrusion detection monitoring module is used to remotely control the intrusion detector to generate an intrusion signal to realize the The intrusion signal of the testing equipment triggers the spraying function; the video monitoring module controls the camera to monitor the smoke covering the inner room and checks the mark distance on the farthest visibility test card that can be seen clearly through the video; the timer is used for the equipment under test Detection related to spray time, response time and smoke retention time; the telephone set is connected to a telephone interface for remote triggering of the device to be tested. 8. A detection device for performance index testing of an anti-theft safety smoke system according to claim 1, characterized in that, there are two intrusion detectors in total, and they are respectively installed in two corresponding ones of the smoke-covered room. There are two entrances for personnel intrusion trigger or remote control trigger to generate an intrusion signal. 9. A kind of detection device that is used for the performance index test of anti-theft security smoke system according to claim 1, is characterized in that, described camera has two to be respectively installed on the wall below the two ends of beam type track, with It is used to check the farthest mark distance visible on the front visibility test card, and realize the real-time comparison of the video results on both sides. 10. A detection method for the anti-theft safety smoke system performance index test, characterized in that, the detection method comprises the following steps: (1) initializing the detection device according to any one of claims 1-9 according to user operation; (2) According to the product manual of the equipment to be tested, install or place the equipment to be tested in the smoke-covered inner room, and connect the corresponding trigger interfaces at one end; (3) The detection device detects the performance indicators of the spray trigger and its response time, smoke coverage, smoke visibility and smoke retention time according to the performance indicator requirements related to the anti-theft safety smoke system; the operation of performing the performance indicator detection includes the following steps : (3.1) According to the user manual of the equipment to be tested, the anti-theft security smoke system to be tested is sprayed and triggered on the monitoring platform through remote control software, telephone dial-up and intrusion detection control, and when triggered, three different types of smoke are recorded by a timer. Spray trigger response time, and judge whether the anti-theft safety smoke system under test meets the functional requirements; (3.2) According to the user manual of the equipment to be tested, set the continuous spraying for 30 seconds remotely through the monitoring platform and start spraying. The remote control software will trigger the spraying of the anti-theft safety smoke system to be tested, and the timer will time it. At the same time, the video monitoring software will Obtain the video image of the visibility test card in the indoor space from the camera, and display it on the video screen; after spraying, compare the display of the visibility test card on the glass window and the video screen to judge whether it meets the performance index; (3.3) Repeat the above steps of (3.2), check the marked distance scale of the farthest visible visibility test card through the video screen of the monitoring platform, and record the specific value, then you can judge whether the anti-theft safety smoke system to be tested meets the performance Indicator requirements; (3.4) Repeat the steps of (3.2) above, start timing after the spray is over, and check the dissipation of the smoke through the monitoring window and the visible marking distance scale of the video screen on the monitoring platform at regular intervals until the visible marking distance before spraying can be seen Stop timing when the initial value of the scale is reached, and record the time to judge whether it meets the requirements of the performance index.