CN107976720B - False alarm detection device and method for infrared detector - Google Patents
False alarm detection device and method for infrared detector Download PDFInfo
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- CN107976720B CN107976720B CN201810075489.7A CN201810075489A CN107976720B CN 107976720 B CN107976720 B CN 107976720B CN 201810075489 A CN201810075489 A CN 201810075489A CN 107976720 B CN107976720 B CN 107976720B
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 75
- 239000011521 glass Substances 0.000 claims abstract description 17
- 230000001960 triggered effect Effects 0.000 abstract 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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Abstract
The invention relates to the technical field of security protection, and provides an infrared detector false alarm detection device and a method thereof, wherein the device comprises a closed test box body, more than one fixing frame used for placing infrared detectors to be tested, a glass baffle plate, more than one current detection trigger module, more than one trigger switch and more than one indicator lamp, wherein the quantity of the current detection trigger module is consistent with that of the fixing frame, the trigger switch is in a normally open state and the indicator lamp is not on during testing, when a signal is output from the tested infrared detectors, the current detection trigger module automatically sends a trigger signal when detecting that the current fluctuation exists in the tested infrared detectors, the trigger switch is further triggered to be closed so as to enable the indicator lamp to be on, after the test time is up, whether the indicator lamp connected with each tested infrared detector is on or not is checked, if false alarm faults exist in the tested infrared detectors, and if no lamp exists, the tested infrared detectors are qualified products. The invention solves the problems of low false alarm testing efficiency, high cost and the like of the existing infrared detector.
Description
Technical Field
The invention relates to the technical field of security protection, in particular to an infrared detector false alarm detection device and method.
Background
At present, an infrared detector is one of detectors commonly used in intelligent security alarm systems, and along with the development of society, the intelligent security alarm systems are widely applied, so that the demand of the intelligent security alarm systems is increased. The infrared detector is tested to be a necessary program for judging whether the product is qualified or not, the infrared detector test comprises performance tests in multiple aspects, but the false alarm test of the infrared detector is the most important test, the existing false alarm test of the infrared detector is to place the infrared detector on a test frame, the false alarm rate of the infrared detector is detected by setting a human body moving object to be imitated or adopting different tracks of human body walking in front of the test frame, but the detection mode is inconvenient to detect, needs to be checked and replaced manually, has low test efficiency and short test time, and meanwhile, the false alarm still exists in the test.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the false alarm detection device and the false alarm detection method for the infrared detector, which can be used for rapidly testing, are simple in structure, convenient to detect, accurate in testing and high in efficiency.
In order to solve the technical problem, the invention adopts the following scheme: an infrared detector false alarm detection method comprises the following steps:
s1, setting a closed test space, setting at least one fixing frame for placing an infrared detector to be tested in the test space, and respectively setting a current detection trigger module, a trigger switch and an indicator lamp which can be connected with the infrared detector to be tested on each fixing frame, wherein the trigger switch is a relay switch, and a glass baffle is placed in front of the fixing frame in the test space;
s2, enabling detection ports of the infrared detectors to be tested to face the glass baffle plate respectively, enabling input ends of current detection trigger modules on the fixing frames to be connected with signal output ends of the infrared detectors to be tested respectively, and enabling the output ends of the current detection trigger modules to be connected with the indicator lamps through trigger switches;
s3, when the test is opened, starting a power switch of the infrared detector to be tested to start running until the preset test time, wherein the trigger switch is in a normally open state and the indicator light is not lighted when the test is carried out, when the infrared detector to be tested is provided with a signal output, the current detection trigger module automatically sends a trigger signal to the trigger switch when detecting that the test infrared detector is provided with current fluctuation, then the trigger switch is closed to light the indicator light, after the test time is up, whether the indicator light connected with each test infrared detector is lighted or not is checked, if the error report fault exists in the test infrared detector, and if the error report fault does not exist, the test infrared detector is a qualified product.
The utility model provides an infrared detector false alarm detection device, includes a confined test box, at least one is used for placing mount, glass baffle, more than one current detection trigger module unanimous with mount quantity, more than one trigger switch unanimous with mount quantity and more than one pilot lamp unanimous with mount quantity, each the mount is located in the test box side by side, glass baffle locates in the test box and is located the mount place ahead, and each current detection trigger module, each trigger development and each pilot lamp are located respectively on each mount, current detection trigger module input is connected with the signal output part of the infrared detector that waits to test, current detection trigger module output is connected with the pilot lamp through trigger switch.
Further, the trigger switch is a relay switch.
By adopting the technical scheme, the invention has the beneficial effects that: through setting up the mount of placing a plurality of infrared detectors that await measuring in a confined box, set up the electric current on the mount and detect trigger module, trigger switch and pilot lamp, and set up glass baffle in the mount the place ahead, with the detection mouth orientation glass baffle of the infrared detector that awaits measuring, can carry out the simultaneous test of a plurality of infrared detectors, whether there is the electric current fluctuation through the signal output part of electric current detection trigger module detection infrared detector, if then send trigger signal to trigger switch automatically, and then trigger switch closure and make the pilot lamp bright lamp, after the test time of setting arrives, look over whether the pilot lamp that each test infrared detector is connected bright lamp, if there is then this test infrared detector to have the false alarm trouble, if there is not bright lamp, then this test infrared detector is qualified product, thereby realize a plurality of infrared detectors simultaneously rapid test, detect convenience, the test is accurate, high efficiency, simultaneously through the test of the false alarm test accuracy to infrared detector that has been more effectual to infrared detector's long-time operation test, and simple structure, the stability of the effectual infrared detector simultaneously, but wide popularization and application.
Drawings
Fig. 1 is a schematic diagram of a partial top view structure of a false alarm detection device of an infrared detector according to an embodiment of the present invention.
Description of the embodiments
The invention will now be further described with reference to the drawings and detailed description.
Referring to fig. 1, a preferred method for detecting false alarms of an infrared detector of the present invention includes the steps of:
s1, setting a closed test space, wherein the test space is a box body 1, a plurality of fixing frames 2 for placing infrared detectors to be tested are arranged in the test space, a current detection trigger module 3, a trigger switch 4 and an indicator lamp 5 which can be connected with the infrared detectors to be tested are respectively arranged on each fixing frame 2, and a glass baffle 6 is placed in the test space 1 and positioned in front of the fixing frames 2, wherein the trigger switch 4 is a relay switch;
s2, enabling detection ports of all infrared detectors to be tested, which are placed on the fixing frames 2, to face the glass baffle 6 respectively, enabling input ends of the current detection trigger modules 3 on the fixing frames 2 to be connected with signal output ends of the infrared detectors to be tested respectively, and enabling the output ends of the current detection trigger modules 3 to be connected with the indicator lamps 5 through the trigger switches 4;
s3, when the test is opened, a power switch of the infrared detector to be tested is started to operate until the preset test time is reached, the trigger switch 4 is in a normally open state and the indicator lamp 5 is not lighted during the test, when the infrared detector to be tested has signal output, the current detection trigger module 3 automatically sends a trigger signal to the trigger switch 4 when detecting that the infrared detector to be tested has current fluctuation, and then the trigger switch 4 is closed to enable the indicator lamp 5 to be lighted, after the test time is reached, whether the indicator lamps 5 connected with the infrared detectors to be tested are lighted or not is checked, if yes, the infrared detector to be tested has false alarm faults, and if no lighted, the infrared detector to be tested is a qualified product.
The utility model provides an infrared detector false alarm detection device, includes a confined test box 1, at least one is used for placing mount 2, glass baffle 6, with mount 2 quantity unanimous more than one current detection trigger module 3, with mount 2 quantity unanimous more than one trigger switch 4 and with mount 2 quantity unanimous more than one pilot lamp 5, each mount 2 locate in test box 1 side by side, glass baffle 6 locates in test box 1 and is located mount 2 the place ahead, and each current detection trigger module 3, each trigger development 4 and each pilot lamp 5 are located respectively on each mount 2, current detection trigger module 3 input is connected with the signal output part of the infrared detector that waits to test, current detection trigger module 3 output is connected with pilot lamp 5 through trigger switch 4, trigger switch 4 is in normally open state when being in relay switch and the test.
According to the invention, the number of the fixing frame, the current detection trigger module, the trigger switch and the indicator lamps can be freely set according to the size specification of the test box body.
According to the infrared detector testing device, the fixing frame for placing the plurality of infrared detectors to be tested is arranged in the closed box body, the current detection trigger module, the trigger switch and the indicator lamps are arranged on the fixing frame, the glass baffle is arranged in front of the fixing frame, the detection ports of the infrared detectors to be tested face the glass baffle, simultaneous testing of the plurality of infrared detectors can be carried out, whether current fluctuation exists at the signal output ends of the infrared detectors is detected through the current detection trigger module, if so, the trigger switch is automatically sent to the trigger switch to trigger the switch to turn on the indicator lamps, after the set testing time is up, whether the indicator lamps connected with the infrared detectors to be tested are on or not is checked, if false alarm faults exist in the infrared detectors to be tested, if the indicator lamps are not on, the infrared detectors are qualified products, and therefore the simultaneous and rapid testing, the convenience in detection, the accurate testing and high efficiency of the infrared detectors are achieved, meanwhile, the false alarm testing accuracy of the infrared detectors is guaranteed through long-time running testing of the infrared detectors, and the stability of the infrared detectors is simple in structure, the infrared detectors is low in cost, and wide popularization and application.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. An infrared detector false alarm detection method is characterized in that: the method comprises the following steps:
s1, setting a closed test box body to form a test space, setting at least one fixing frame used for placing an infrared detector to be tested in the test space, setting more than one fixing frame used for placing the infrared detector to be tested, a glass baffle plate, current detection trigger modules with the same number as the fixing frames, trigger switches with the same number as the fixing frames and indicator lamps with the same number as the fixing frames, wherein each fixing frame is arranged in the test box body side by side, the glass baffle plate is arranged in front of the fixing frame in the test box body, each current detection trigger module, each trigger development and each indicator lamp are respectively arranged on each fixing frame, the input end of each current detection trigger module is connected with the signal output end of the infrared detector to be tested, the output end of each current detection trigger module is connected with the indicator lamps through the trigger switches, and one glass baffle plate is arranged in front of the fixing frame in the test space;
s2, enabling detection ports of the infrared detectors to be tested to face the glass baffle plate respectively, enabling input ends of current detection trigger modules on the fixing frames to be connected with signal output ends of the infrared detectors to be tested respectively, and enabling the output ends of the current detection trigger modules to be connected with the indicator lamps through trigger switches;
s3, when the test is opened, starting a power switch of the infrared detector to be tested to start running until the preset test time, wherein the trigger switch is in a normally open state and the indicator light is not lighted when the test is carried out, when the infrared detector to be tested is provided with a signal output, the current detection trigger module automatically sends a trigger signal to the trigger switch when detecting that the test infrared detector is provided with current fluctuation, then the trigger switch is closed to light the indicator light, after the test time is up, whether the indicator light connected with each test infrared detector is lighted or not is checked, if the error report fault exists in the test infrared detector, and if the error report fault does not exist, the test infrared detector is a qualified product.
2. An infrared detector detection method according to claim 1, characterized in that: the trigger switch is a relay switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810075489.7A CN107976720B (en) | 2018-01-26 | 2018-01-26 | False alarm detection device and method for infrared detector |
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| CN201810075489.7A CN107976720B (en) | 2018-01-26 | 2018-01-26 | False alarm detection device and method for infrared detector |
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| CN107976720B true CN107976720B (en) | 2024-01-05 |
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| CN109238336A (en) * | 2018-09-12 | 2019-01-18 | 东莞市奕冠塑胶五金电子有限公司 | A kind of Full-automatic infrared inductor test cabinet |
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Inventor after: Zhao Shuangxi Inventor after: Huang Di Inventor after: Yuan Jiansheng Inventor after: Zhu Bingkun Inventor before: Zhao Shuangxi Inventor before: Huang Di Inventor before: Yuan Jiansheng Inventor before: Zhu Bingkun |
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