CN107631804A - A kind of pyroelectric infrared detector automatic testing equipment and its method of testing - Google Patents
A kind of pyroelectric infrared detector automatic testing equipment and its method of testing Download PDFInfo
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- CN107631804A CN107631804A CN201710896753.9A CN201710896753A CN107631804A CN 107631804 A CN107631804 A CN 107631804A CN 201710896753 A CN201710896753 A CN 201710896753A CN 107631804 A CN107631804 A CN 107631804A
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- infrared detector
- pyroelectric infrared
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Abstract
The present invention relates to photodetector technical field,A kind of pyroelectric infrared detector automatic testing equipment and its method of testing are provided,The test device includes height-adjustable adjustable supporting dagger,Mobile support,Black matrix,Optical sensor,Radio receiving transmitting module,Wireless sensing module,Controller and PC,The mobile support includes two transverse support bars be arrangeding in parallel,Power transmission shaft,Longitudinal bracing pipe,First driver element,Second driver element,First conveyer belt,Second conveyer belt and the 3rd conveyer belt,The radio receiving transmitting module and controller are respectively transmitted the warning message of pyroelectric infrared detector and the co-ordinate position information of black matrix movement of test through communication interface and PC communication connection respectively,The PC is according to the responsiveness of the warning message and black matrix moving coordinate positional information comparative determination pyroelectric infrared detector received.The present invention solves the problems, such as that the responsiveness test of existing pyroelectric infrared detector is not accurate, determination efficiency is low.
Description
Technical field
The present invention relates to photodetector technical field, more particularly to a kind of pyroelectric infrared detector automatic testing equipment
And its method of testing.
Background technology
At present, with the improvement of people's safety consciousness, smart home has been to be concerned by more and more people, infrared detector
As one of indispensable equipment of home alarm, and the responsiveness of infrared detector is that sign infrared detector is sensitive to incident radiation
The physical quantity of degree, its responsiveness is bigger, and detector is better to the sensitivity level for radiating model, and alarm detection is more accurate.But
Performances of IR on existing market is uneven, while there is also not for the automatic testing equipment of pyroelectric infrared detector
Precisely, the problem of measurement efficiency is low, for this urgently develop one kind can quickly measure, precise determination pyroelectric infrared detector test
Device.
The content of the invention
Therefore, for it is above-mentioned the problem of, the present invention propose it is a kind of it is simple in construction, can quickly test automatically, precise determination it is red
The pyroelectric infrared detector automatic testing equipment and its method of testing of external detector.
To solve this technical problem, the present invention takes following scheme：A kind of pyroelectric infrared detector automatic testing equipment,
Including height-adjustable adjustable supporting dagger, mobile support, black matrix, optical sensor, radio receiving transmitting module, wireless sensing module,
Controller and PC, the mobile support include two transverse support bars be arrangeding in parallel, power transmission shaft, longitudinal bracing pipe, first
Driver element, the second driver element, the first conveyer belt, the second conveyer belt and the 3rd conveyer belt, first conveyer belt and second
Conveyer belt is respectively arranged in two parallel transverse support bars, and the both ends of the drive shaft is arranged in two transverse support bars respectively
One end and be connected respectively with the first conveyer belt and the second conveyer belt the first conveyer belt of drive and the second transmission V belt translation, it is described
First driver element is connected and drives drive axis, and the vertical supporting bar both ends are transmitted with the first conveyer belt and second respectively
Band Joint drives vertical supporting bar to do horizontal cross and moved repeatedly by the first conveyer belt and the second conveyer belt, the 3rd transmission
On the vertical supporting bar, second driver element connect and drives the rotation of the 3rd conveyer belt band, and the black matrix is fixedly arranged on the
On three conveyer belts, the adjustable supporting dagger is located at the mobile middle side part of support one and be arranged in parallel with vertical supporting bar, described adjustable
The fixing groove for placing pyroelectric infrared detector to be tested is provided with the top of support column, the optical sensor, which is removably attached at, to be treated
The alarm lamp surface of test pyroelectric infrared detector is used for the bright light information for detecting alarm lamp, the wireless sensing
Module is in black matrix, and the wireless sensing module output end is connected with controller input, and the controller is connected and controlled
The first driver element and the second driver element are made, for the radio receiving transmitting module on adjustable supporting dagger, the optical sensor is defeated
Go out end with radio receiving transmitting module input to be connected for sending its warning message monitored, the radio receiving transmitting module and control
Device processed is respectively transmitted the warning message of the pyroelectric infrared detector of test and black through the communication connection of communication interface and PC respectively
The co-ordinate position information of body movement, the PC are contrasted according to the warning message and black matrix moving coordinate positional information received and surveyed
The responsiveness of the fixed pyroelectric infrared detector.
Further, the wireless sensing module is that wireless position sensor assembly is used to detect and send the real-time of black matrix
Location coordinate information.
Further, placement of the adjustable supporting dagger including scalable cylinder and at the top of scalable cylinder is to be tested
The fixing groove of pyroelectric infrared detector.
Further, first driver element and the second driver element are stepper motor.
A kind of pyroelectric infrared detector automatic test approach, comprises the following steps：
（1）A test platform is built, is set on test platform and mobile support is controlled by controller, controlled and moved by controller
Support drives the two-dimension displacement that the black matrix on mobile support is moved along the x-axis on test platform or moved along Y-axis,
The side of mobile support sets height-adjustable adjustable supporting dagger, and adjustable supporting dagger, which is provided with, places rpyroelectric infrared spy to be measured
Survey the fixing groove of device；
（2）Wireless sensing module is set to sense the real-time coordinates information of black matrix and by wireless sensing on black matrix in previous step
Module, which sends the coordinate information that black matrix moves to controller, controller, to be connected with communication interface for the seat for moving black matrix
Mark information is sent to PC by communication interface, sets optical sensor to be removably affixed on the report of pyroelectric infrared detector to be measured
Alert indicator lamp surface is used for the warning message for detecting the pyroelectric infrared detector；Wireless receiving and dispatching mould is set on adjustable supporting dagger
Block, the output end of optical sensor is connected with radio receiving transmitting module input for by the warning message detected by wirelessly receiving
Hair module is sent to PC by communication interface；
（3）It can start to test after completing each part connection of upper two step, control mobile support to drive black matrix movement by controller
And then causing the pyroelectric infrared detector to be tested detection black matrix on adjustable supporting dagger mobile and alarm response, PC is according to connecing
The co-ordinate position information contrast of the alarm response information of the optical sensor detection received and the black matrix motion track of controller control
The responsiveness of the pyroelectric infrared detector is determined, when controller has been walked by presetting track, you can contrasted by PC
The information of reception automatically generates test result to the responsiveness of the pyroelectric infrared detector, completes pyroelectric infrared detector
Responsiveness is tested automatically.
Further, step（3）Middle controller can voluntarily carry out the walking rail of black matrix on the presetting mobile support of its control
Mark, the run trace of the black matrix include the walking that plural bar simulation human body is walked in the two-dimensional movement plane that X-axis and Y-axis are built
Track.
Further, placement of the adjustable supporting dagger including scalable cylinder and at the top of scalable cylinder is to be tested
The fixing groove of pyroelectric infrared detector.
By using preceding solution, the beneficial effects of the invention are as follows：By the way that black matrix is arranged on mobile support, lead to
Cross the mobile support of controller control and carry out horizontal and vertical mobile drive black matrix movement, i.e., using black matrix motion come apish fortune
Dynamic rule, the moving coordinate of black matrix is sent to PC in real time, at the same it is red using the pyroelectricity of the real-time collecting test of optical sensor
The bright light warning message of external detector is that the warning message for gathering pyroelectric infrared detector is sent to PC, and PC is according to reception
The responsiveness of the warning message and black matrix moving coordinate positional information comparative determination pyroelectric infrared detector arrived, so that
Apparatus of the present invention can be tested quickly automatically, precise determination infrared detector responsiveness, effectively examine pyroelectric infrared detector
Quality, realize that simple and direct, cost is low, accuracy is high；Detected by setting adjustable supporting dagger freely to adjust rpyroelectric infrared
The test scope of device is simple in construction to adapt to the test of different product type, can wide popularization and application.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the theory diagram of the embodiment of the present invention.
Embodiment
In conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to figure 1, Fig. 2, the pyroelectric infrared detector automatic testing equipment of the preferable present invention, including adjustable height
Adjustable supporting dagger 1, mobile support, black matrix 3, optical sensor 4, radio receiving transmitting module 5, wireless sensing module 6, the and of controller 7
PC 8, the mobile support include two transverse support bars 21 be arrangeding in parallel, power transmission shaft 22, longitudinal bracing pipe 23, first and driven
Moving cell 24, the second driver element 25, the first conveyer belt 26, the second conveyer belt 27 and the 3rd conveyer belt 28, first transmission
It is respectively arranged on 26 with the second conveyer belt 27 21 in two parallel transverse support bars, the both ends of power transmission shaft 22 are arranged in respectively
One end of two transverse support bars 21 and the transmission of drive first that is connected respectively with the first conveyer belt 26 and the second conveyer belt 27
The conveyer belt 27 of band 26 and second is driven, and the driver element 25 of the first driver element 24 and second is stepper motor, and described
One driver element 24 connects and drives power transmission shaft 22 to rotate, the both ends of vertical supporting bar 23 respectively with the first conveyer belt 26 and
The Joint of two conveyer belt 27 drives vertical supporting bar 23 to do horizontal cross and moved repeatedly by the first conveyer belt 26 and the second conveyer belt 27
Dynamic, on vertical supporting bar 23, second driver element 25 connects and drives the 3rd conveyer belt the 3rd conveyer belt 28
28 are rotated, and the black matrix 3 is fixedly arranged on the 3rd conveyer belt 28, and the controller 7 connects and controls the first driver element 24 and the
Two driver elements 25, the adjustable supporting dagger 1 is located at the mobile middle side part of support one and be arranged in parallel with vertical supporting bar 23, described
Adjustable supporting dagger 1 includes scalable cylinder 11 and the placement pyroelectric infrared detector to be tested located at the scalable top of cylinder 11
Fixing groove 12, the optical sensor 4 is removably attached at the alarm lamp surface of pyroelectric infrared detector to be tested
For detecting the bright light information of alarm lamp, in black matrix 3, the wireless sensing module 6 is the wireless sensing module 6
Wireless position sensor assembly is used to detect and send the real-time location coordinates information of black matrix 3, and the wireless sensing module 6 exports
End is connected with the input of controller 7, and the radio receiving transmitting module 5 is on adjustable supporting dagger 1, the radio receiving transmitting module bag
Microprocessor, memory cell, power supply, RF receiving and transmission module and antenna are included, memory cell is connected with microprocessor, and power supply is to penetrate
Frequency transceiver module and microprocessor power supply, the output end of optical sensor 4 are connected with the input of radio receiving transmitting module 5 for sending out
The warning message that it is monitored is given, the microprocessor of the radio receiving transmitting module 5 is passed light by antenna through RF receiving and transmission module
The warning message that sensor 4 conveys is sent to PC 8 through communication interface 9, and the radio receiving transmitting module 5 and controller 7 are respectively through logical
Letter interface 9 communicates to connect the warning message for the pyroelectric infrared detector for being respectively transmitted test and the seat of the movement of black matrix 3 with PC 8
Cursor position information, the PC 8 are released according to the moving coordinate positional information comparative determination heat of warning message and black matrix 3 received
The responsiveness of electric infrared detector.During test, pyroelectric infrared detector to be tested need to be only positioned on adjustable supporting dagger 1
Fixing groove 12 in, then by the removable alarm lamp table for being attached at pyroelectric infrared detector to be tested of optical sensor 4
It face, then can start, be tested being moved by device automatically by controller control black matrix, when black matrix covers presetting shifting
After dynamic stroke, test terminates, and receives the warning message of the pyroelectric infrared detector of test according to optical sensor 4 from PC
The contrast of moving coordinate positional information can determine the pyroelectric infrared detector after the test when imitating human motion with black matrix 3
Responsiveness.
The pyroelectric infrared detector automatic test approach of the preferable present invention, comprises the following steps：
（1）A test platform is built, is set on test platform and mobile support is controlled by controller, controlled and moved by controller
Support drives the two-dimension displacement that the black matrix on mobile support is moved along the x-axis on test platform or moved along Y-axis,
The side of mobile support sets height-adjustable adjustable supporting dagger, and the adjustable supporting dagger includes scalable cylinder and located at can
The fixing groove of placement pyroelectric infrared detector to be tested at the top of telescopic column；
（2）Wireless sensing module is set to sense the real-time coordinates information of black matrix and by wireless sensing on black matrix in previous step
Module, which sends the coordinate information that black matrix moves to controller, controller, to be connected with communication interface for the seat for moving black matrix
Mark information is sent to PC by communication interface, sets optical sensor to be removably affixed on the report of pyroelectric infrared detector to be measured
Alert indicator lamp surface is used for the warning message for detecting the pyroelectric infrared detector；Wireless receiving and dispatching mould is set on adjustable supporting dagger
Block, the output end of optical sensor is connected with radio receiving transmitting module input for by the warning message detected by wirelessly receiving
Hair module is sent to PC by communication interface；
（3）It can start to test after completing each part connection of upper two step, control mobile support to drive black matrix movement by controller
And then causing the pyroelectric infrared detector to be tested detection black matrix on adjustable supporting dagger mobile and alarm response, PC is according to connecing
The co-ordinate position information contrast of the alarm response information of the optical sensor detection received and the black matrix motion track of controller control
The responsiveness of the pyroelectric infrared detector is determined, when controller has been walked by presetting track, you can contrasted by PC
The information of reception automatically generates test result to the responsiveness of the pyroelectric infrared detector, completes pyroelectric infrared detector
Responsiveness is tested automatically, and wherein controller can voluntarily carry out the run trace of black matrix on the presetting mobile support of its control, and this is black
The run trace of body includes the run trace that plural bar simulation human body is walked in the two-dimensional movement plane that X-axis and Y-axis are built, i.e.,
The run trace of black matrix can be hurried up, be careful and with any with simulating human body in X-axis and the two-dimensional movement plane of Y-axis structure
Route come walk set complete test route.
The infrared survey scope of the translational speed of black matrix, track and pyroelectric infrared detector is all variable in the present invention
, concrete application can adjust accordingly according to different product type；Communication interface can be that the signals such as data wire, USB interface pass
Defeated interface, wireless sensing module can also be other detection modules for being used to send test position, such as combined by displacement transducer
Microprocessor, RF receiving and transmission module and antenna are formed.
The present invention controls mobile support progress horizontal and vertical by the way that black matrix is arranged on mobile support, by controller
It is mobile to drive black matrix movement, i.e., carry out the apish characteristics of motion using black matrix motion, by the transmission in real time of the moving coordinate of black matrix extremely
PC, while pyroelectricity is gathered using the bright light warning message of the pyroelectric infrared detector of the real-time collecting test of optical sensor
The warning message of infrared detector is sent to PC, and PC is according to the warning message and black matrix moving coordinate positional information received
The responsiveness of the comparative determination pyroelectric infrared detector, so that apparatus of the present invention can be tested quickly automatically, precise determination
Infrared detector responsiveness, the quality for effectively examining pyroelectric infrared detector, realize that simple and direct, cost is low, accuracy is high；
By setting adjustable supporting dagger freely to adjust the test scope of pyroelectric infrared detector to adapt to the survey of different product type
Examination, it is simple in construction, can wide popularization and application.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (7)
- A kind of 1. pyroelectric infrared detector automatic testing equipment, it is characterised in that：Including height-adjustable adjustable supporting dagger, Mobile support, black matrix, optical sensor, radio receiving transmitting module, wireless sensing module, controller and PC, the mobile support bag Include two transverse support bars be arrangeding in parallel, power transmission shaft, longitudinal bracing pipe, the first driver element, the second driver element, the first biography Band, the second conveyer belt and the 3rd conveyer belt, first conveyer belt and the second conveyer belt is sent to be respectively arranged on two parallel transverse directions On support bar, the both ends of the drive shaft be arranged in respectively one end of two transverse support bars and respectively with the first conveyer belt and second Conveyer belt drive connection drives the first conveyer belt and the second transmission V belt translation, and first driver element connects and drives power transmission shaft Rotate, the vertical supporting bar both ends are passed with the first conveyer belt and the second conveyer belt Joint by the first conveyer belt and second respectively Sending band to drive vertical supporting bar to do horizontal cross to move repeatedly, the 3rd conveyer belt is on vertical supporting bar, and described second Driver element is connected and drives the 3rd conveyer belt to rotate, and the black matrix is fixedly arranged on the 3rd conveyer belt, and the adjustable supporting dagger is set It is arranged in the mobile middle side part of support one and with vertical supporting bar, the adjustable supports column top is provided with placement heat to be tested and released The fixing groove of electric infrared detector, the alarm that the optical sensor is removably attached at pyroelectric infrared detector to be tested refer to Show that lamp surface is used for the bright light information for detecting alarm lamp, the wireless sensing module is in black matrix, the wireless sensing Module output end is connected with controller input, and the controller connects and controls the first driver element and the second driving is single Member, the radio receiving transmitting module is on adjustable supporting dagger, the optical sensor output end and radio receiving transmitting module input phase It is connected to send its warning message monitored, the radio receiving transmitting module and controller lead to through communication interface and PC respectively Letter connection is respectively transmitted the warning message of the pyroelectric infrared detector of test and the co-ordinate position information of black matrix movement, the PC Machine is according to the response of the warning message and black matrix moving coordinate positional information comparative determination pyroelectric infrared detector received Rate.
- 2. pyroelectric infrared detector automatic testing equipment according to claim 1, it is characterised in that：The wireless sensing Module is that wireless position sensor assembly is used to detect and send the real-time location coordinates information of black matrix.
- 3. pyroelectric infrared detector automatic testing equipment according to claim 1, it is characterised in that：The adjustable supports Post includes the fixing groove of scalable cylinder and the placement pyroelectric infrared detector to be tested at the top of scalable cylinder.
- 4. pyroelectric infrared detector automatic testing equipment according to claim 1, it is characterised in that：First driving Unit and the second driver element are stepper motor.
- A kind of 5. pyroelectric infrared detector automatic test approach, it is characterised in that：Comprise the following steps：（1）A test platform is built, is set on test platform and mobile support is controlled by controller, controlled and moved by controller Support drives the two-dimension displacement that the black matrix on mobile support is moved along the x-axis on test platform or moved along Y-axis, The side of mobile support sets height-adjustable adjustable supporting dagger, and adjustable supporting dagger, which is provided with, places rpyroelectric infrared spy to be measured Survey the fixing groove of device；（2）Wireless sensing module is set to sense the real-time coordinates information of black matrix and by wireless sensing on black matrix in previous step Module, which sends the coordinate information that black matrix moves to controller, controller, to be connected with communication interface for the seat for moving black matrix Mark information is sent to PC by communication interface, sets optical sensor to be removably affixed on the report of pyroelectric infrared detector to be measured Alert indicator lamp surface is used for the warning message for detecting the pyroelectric infrared detector；Wireless receiving and dispatching mould is set on adjustable supporting dagger Block, the output end of optical sensor is connected with radio receiving transmitting module input for by the warning message detected by wirelessly receiving Hair module is sent to PC by communication interface；（3）It can start to test after completing each part connection of upper two step, control mobile support to drive black matrix movement by controller And then causing the pyroelectric infrared detector to be tested detection black matrix on adjustable supporting dagger mobile and alarm response, PC is according to connecing The co-ordinate position information contrast of the alarm response information of the optical sensor detection received and the black matrix motion track of controller control The responsiveness of the pyroelectric infrared detector is determined, when controller has been walked by presetting track, you can contrasted by PC The information of reception automatically generates test result to the responsiveness of the pyroelectric infrared detector, completes pyroelectric infrared detector Responsiveness is tested automatically.
- 6. pyroelectric infrared detector automatic test approach according to claim 5, it is characterised in that：Step（3）Middle control Device processed can voluntarily carry out the run trace of black matrix on the presetting mobile support of its control, and the run trace of the black matrix includes plural bar The run trace that simulation human body is walked in the two-dimensional movement plane that X-axis and Y-axis are built.
- 7. pyroelectric infrared detector automatic test approach according to claim 5, it is characterised in that：The adjustable supports Post includes the fixing groove of scalable cylinder and the placement pyroelectric infrared detector to be tested at the top of scalable cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710896753.9A CN107631804B (en) | 2017-09-28 | 2017-09-28 | Automatic testing device and method for pyroelectric infrared detector |
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| CN201710896753.9A CN107631804B (en) | 2017-09-28 | 2017-09-28 | Automatic testing device and method for pyroelectric infrared detector |
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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 |
| CN112212986A (en) * | 2020-08-26 | 2021-01-12 | 武汉高德智感科技有限公司 | Infrared module data acquisition equipment and acquisition method |
| CN112785825A (en) * | 2020-12-31 | 2021-05-11 | 深圳市安室智能有限公司 | Alarm testing system, method, device and storage medium |
| CN112964369A (en) * | 2021-03-08 | 2021-06-15 | 南京络联测控技术有限公司 | Outdoor wireless real-time temperature measuring device and using method thereof |
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| CN107631804B (en) | 2023-09-26 |
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