CN104537842B - Calibrating device and method for automatic red light running recording system - Google Patents
Calibrating device and method for automatic red light running recording system Download PDFInfo
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- CN104537842B CN104537842B CN201410853007.8A CN201410853007A CN104537842B CN 104537842 B CN104537842 B CN 104537842B CN 201410853007 A CN201410853007 A CN 201410853007A CN 104537842 B CN104537842 B CN 104537842B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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Abstract
The invention relates to a calibrating device for an automatic red light running recording system, in particular to a calibrating device and method for the automatic red light running recording system. The device comprises a main testing machine, a display module and an analog trigger. The display module receives instructions sent by the main testing machine and displays corresponding information such as current time, the vehicle speed and positional information, and meanwhile the main testing machine can control a trigger module to send a trigger signal of a ground sense coil to replace the function that a motor vehicle triggers the ground sense coil to trigger the photographing function of the automatic red light running recording system, so that the safety coefficient is high; in the calibrating process, the analog trigger is directly placed above the road surface ground sense coil, the main testing machine sends the trigger instructions to the analog trigger, the trigger module sends the trigger signal to trigger the photographing function of the automatic red light running recording system, and corresponding errors are calculated after measurement is conducted multiple times. The calibrating device is simple in structure, convenient to use, high in adaptability, and capable of guaranteeing detection and recording uniqueness of a red light running recorder.
Description
Technical field
The present invention relates to red-lamp running automatic recording system calibration technical field is and in particular to a kind of red-lamp running automatic recording system
System calibrating installation and calibration method.
Background technology
With the increase year by year of vehicle guaranteeding organic quantity, road traffic faces very big pressure.Safe efficient become intelligent friendship
Logical important topic.Behavior of making a dash across the red light also just has become safety traffic important illegal activities to be dealt with.Red-lamp running automatic recording
System is also widely used.Whether the record data of so red-lamp running automatic recording system is credible, and whether record efficiency is full
Foot needs, also with regard to the problem faced by Cheng Liao metrological service needs.《The general skill of GA/T 496 2009 red-lamp running automatic recording system
Art condition》Record system of making a dash across the red light is proposed with general requirement, accordingly standard make a dash across the red light record system should be at least to following work(
Can property require to be examined and determine：The behavior record that makes a dash across the red light test, make a dash across the red light capture rate and record efficient test and timing error examination
Test.
Compared with the verification process of general instrument, hard-wired record system calibrating of making a dash across the red light has the characteristics that, makes
Realization must be examined and determine there is particularity, red-lamp running automatic recording system is typically fixedly installed in road intersection, traffic main artery, system or
Sensor typically can not be dismantled, thus can not carry out laboratory verification, but traffic intersection on-site proving faces motor vehicle dealing again,
Field condition is complicated, the difficulty how calibrating data stably obtains.
Content of the invention
For solving the deficiency in above-mentioned technology, it is an object of the invention to：A kind of red-lamp running automatic recording system inspection is provided
Determine device and calibration method, convenient and practical, replace motor vehicle by simulating trigger, increase verification process safety coefficient, and energy
Guarantee to make a dash across the red light the detection of recorder, the uniqueness of record, realizes the effective inspection to red-lamp running automatic recording system parameters
Fixed.
For solving its technical problem, the technical solution used in the present invention is：
Described red-lamp running automatic recording system calibration device, including test main frame, display module and simulation trigger, test
The built-in central processing module of main frame, GPS receiver module, power module I and wireless communication module I, test main frame corresponds to GPS receiver
Module peripheral hardware gps antenna, simulation trigger includes wireless communication module II, trigger module and power module II, and trigger module leads to
Cross wireless communication module II and wireless communication module I to be communicated with central processing module, it is single that display module includes LED display
Unit, power module III and wireless receiving module, LED display unit receives wireless communication module I by wireless receiving module and sends
Information, test main frame arranges display screen, and display screen is connected with central processing module, power module I is central processing module,
GPS receiver module, display screen and wireless communication module I power, and power module II is wireless communication module II and trigger module supplies
Electricity, power module II is LED display unit and wireless receiving module is powered.
The present invention using simulation trigger trigger red-lamp running automatic recording system the camera function that makes a dash across the red light, to make a dash across the red light from
The capture rate that makes a dash across the red light of dynamic record system, record efficient and timing error and examined and determine.The system central processing module adopts
Arm processor carries out data processing, and the external gps antenna of GPS receiver module, in order to receive, to decode gps satellite standard time, car
The information such as travel speed, GPS receiver module built-in standard time dissemination system, receive and sent out in Global Satellite automatic station-keeping system
Standard zebra time, decode the standard Beijing time obtaining, GPS system resists external interference strong, the accuracy of acquired time
Height, system can lock the standard time automatically, and, it is contemplated that the reliability of system and extensibility, system is using no for automatic correcting time
Line communication module I is transmitted data, and display module receives, by wireless receiving module, the instruction that test main frame sends, and LED shows
Show that the information that unit shows is controlled by display screen input instruction, such as current time, speed and positional information, trigger mode
Block can send ground induction coil trigger, for replacing motor vehicles triggering ground induction coil triggering red-lamp running automatic recording system
Camera function, during calibrating, directly simulation trigger and test main frame is placed on above the ground induction coil of road surface, processes mould by central authorities
Block sends triggering command to simulation trigger, and trigger module sends the ground induction coil below trigger triggering road surface, and then touches
Send out the camera function of red-lamp running automatic recording system, verification process does not affect normal traffic and runs, and safety coefficient is high, when taking pictures
The content that LED display unit shows is photographed in photo, including current time, speed and positional information etc., is repeatedly tried
After testing, the photo according to red-lamp running automatic recording system record calculates the capture rate that makes a dash across the red light of red-lamp running automatic recording system, note
Record efficient and timing error.
Wherein, preferred version is：
Described display screen is LCD touch display screen, directly can carry out input instruction by display screen, controls LED to show
Content shown by unit, the photo for ensureing red-lamp running automatic recording system photographs under strong illumination remains to clearly show,
LED display unit limited employing high light LED display screen.
Described trigger module includes control unit, triode, relay, power supply and excitation coil, and control unit is passed through no
Line communication module I and wireless communication module II is communicated with central processing module, and transistor base is connected with control unit,
Transistor emitter ground connection, transistor collector relay coil in sequential series and power supply, relay normally-closed contact series excitation
Coil, control unit adopts 51 series monolithics, and single-chip microcomputer is connected with transistor base by I/O mouth, needs simulation to make a dash across the red light
During behavior, central processing module passes through wireless communication module I and wireless communication module II and sends triggering command, control to control unit
The corresponding I/O mouth of unit processed exports low level, triode ON, and relay coil obtains electric, relay normally open contact adhesive, excitation line
Enclose electric, produce induced-current, thus induction coil below triggering road surface, simulates behavior of making a dash across the red light, red when not needing simulation to rush
During lamp behavior, control unit exports low level.
Described display module is arranged on simulation trigger front end, during calibrating, just automatic to making a dash across the red light before simulation trigger
Record system is taken pictures camera, and display module is arranged on simulation trigger front end it is ensured that when triggering is taken pictures, LED shows
The content that unit shows can be gathered in photo comprehensively, is easy to the accurate calculating of red-lamp running automatic recording systematic error.
Described red-lamp running automatic recording system calibration device also includes keyboard, and keyboard is connected with central processing module, is used for
Input instruction, and control the content that shows of LED display unit by central processing module, when not having gps signal or dtr signal
When, system is kept time automatically, when also can carry out manual mode school by keyboard.
Described test main frame includes shell, GPS receiver module, wireless communication module, central processing module and power module I
It is encapsulated in housing, display screen is embedded in surface of shell, on housing, corresponding power module I setting switch, compact conformation, are easy to reality
Moving back and forth during testing.
The invention still further relates to a kind of calibration method of above-mentioned red-lamp running automatic recording system calibration device, walk including following
Suddenly：
The first step, chooses verification test track, and what the intersection according to traffic signalization was installed makes a dash across the red light automatically
Record system is taken pictures to collect evidence and is required, and regulates the position of LED display unit in display module, opens test main frame and simulation triggers
Device power supply, LED display unit display current time and simulation trigger current location information；
Second step, central processing module sends triggering command to simulation trigger, and simulation trigger sends trigger and touches
Send out red-lamp running automatic recording system photo function to be taken pictures, and carry out false triggering and anti-interference in green light, amber light phase place
Detection；
3rd step, the photo according to red-lamp running automatic recording system record calculates making a dash across the red light of red-lamp running automatic recording system
Capture rate, record efficient and timing error.
Wherein, preferred version is：
In described second step, simulation trigger is tested on the left side in verification test track, centre, right side respectively, simulation
Trigger is less than verification test track, each orientation in verification test track is examined and determine it is ensured that experimental data comprehensively, have
Imitate the comprehensive calibrating it is ensured that to red-lamp running automatic recording system.
Described simulation trigger adopts motor vehicle, and motor vehicle is provided with number plate, and LED display unit is parallel with automotive number plate to be set
Put, between the two away from less than 10-15cm, license plate number and display screen II is disposed adjacent it is ensured that a photo can photograph simultaneously
License plate number and display screen II display information, are easy to uniqueness and confirm vehicles running red light.
In described second step, motor vehicle is carried out with the speed of 5km/h, 20km/h, 40km/h, 60km/h and 80km/h respectively
Make a dash across the red light test, the capture rate that makes a dash across the red light of red-lamp running automatic recording system under the different speeds of test, record efficient and timing by mistake
Difference.
It is noted that the processing routine of the central processing module being related in such scheme and control unit, and
The realization of the wireless communication function of wireless communication module, belongs to general knowledge as well known to those skilled in the art, in a lot of control systems
In applied, in application process of the present invention, do not make improvements, belong to prior art, test main frame and simulation are touched
The modules sending out device setting are existing module, and the connection between each module falls within prior art, emphasis of the present invention with each
The New function of realization is coordinated, the internal structure to individual circuit module and concrete connected mode omit description between module.
Compared with prior art, the invention has the advantages that：
The present invention is convenient and practical, convenient and practical, replaces motor vehicle by simulating trigger, increases verification process and is safely
Number, and can ensure that the detection of the recorder that makes a dash across the red light, the uniqueness of record, realize to red-lamp running automatic recording system parameters
Effectively examine and determine.Central processing module carries out data processing using arm processor, and the external gps antenna of GPS receiver module, in order to connect
Receive, decode the information such as gps satellite standard time, Vehicle Speed, GPS receiver module built-in standard time dissemination system, receive complete
The standard zebra time sent out in ball satellite automatic station-keeping system, decode the standard Beijing time obtaining, GPS system resists external dry
Immunity is strong, and the accuracy of acquired time is high, and system can lock the standard time automatically, and automatic correcting time is it is contemplated that the reliability of system
Property and extensibility, system to LED display unit transmission data, so can easily be expanded by the way of being wirelessly transferred
Many display screens of exhibition synchronize work, and LED display unit shows current time, speed and positional information, simulate trigger
For sending trigger triggering red-lamp running automatic recording system camera function, the content that now LED display unit shows is clapped
Take the photograph in photo, after carrying out test of many times, the photo according to red-lamp running automatic recording system record calculates red-lamp running automatic recording
The capture rate that makes a dash across the red light of system, record efficient and timing error it is ensured that verification result is reliable.
Brief description
Fig. 1 embodiment 1 circuit block diagram.
Fig. 2 embodiment 3 external structure schematic diagram.
In figure：1st, motor vehicles；2nd, LED display unit；3rd, number plate.
Specific embodiment
Below in conjunction with the accompanying drawings the embodiment of the present invention is described further：
Embodiment 1：
As Fig. 1 shows, red-lamp running automatic recording system calibration device of the present invention, including test main frame, display module and
Simulation trigger, the built-in central processing module of test main frame, GPS receiver module, power module I and wireless communication module I, test
Main frame corresponds to GPS receiver module peripheral hardware gps antenna, and simulation trigger includes wireless communication module II, trigger module and power supply mould
Block II, trigger module is communicated with central processing module by wireless communication module II and wireless communication module I, display module
Including LED display unit, power module III and wireless receiving module, LED display unit is received wireless by wireless receiving module
The information that communication module I sends, test main frame arranges display screen, and display screen is connected with central processing module, during power module I is
Centre processing module, GPS receiver module, display screen and wireless communication module I power, power module II be wireless communication module II and
Trigger module is powered, and power module II is LED display unit and wireless receiving module is powered.
Wherein, display screen is LCD touch display screen, directly can carry out input instruction by display screen, controls LED to show
Content shown by unit, the photo for ensureing red-lamp running automatic recording system photographs under strong illumination remains to clearly show,
LED display unit limited employing high light LED display screen；Trigger module include control unit, triode, relay, power supply and
Excitation coil, control unit is communicated with central processing module by wireless communication module I and wireless communication module II, three poles
Pipe base stage is connected with control unit, transistor emitter ground connection, transistor collector relay coil in sequential series and power supply,
Relay normally-closed contact series excitation coil, control unit adopts 51 series monolithics, and single-chip microcomputer passes through I/O mouth and triode base
Extremely connected, need simulation make a dash across the red light behavior when, central processing module pass through wireless communication module I and wireless communication module II to control
Unit processed sends triggering command, and control unit corresponding I/O mouth exports low level, triode ON, and relay coil obtains electric, relay
Device normally opened contact adhesive, excitation coil obtains electric, generation induced-current, thus induction coil below triggering road surface, and simulation is made a dash across the red light
Behavior, when do not need simulation make a dash across the red light behavior when, control unit export low level；Before display module is arranged on simulation trigger
End, during calibrating, camera of just red-lamp running automatic recording system being taken pictures before simulation trigger, display module is arranged on mould
Intend trigger front end it is ensured that when triggering is taken pictures, the content that LED display unit shows can be adopted in photo comprehensively
Collection, is easy to the accurate calculating of red-lamp running automatic recording systematic error；Red-lamp running automatic recording system calibration device also includes keyboard,
Keyboard is connected with central processing module, for input instruction, and by central processing module control that LED display unit shows interior
Hold, when not having gps signal or dtr signal, system is kept time automatically, when also can carry out manual mode school by keyboard；Test master
Machine includes shell, and GPS receiver module, wireless communication module, central processing module and power module I are encapsulated in housing, display
Screen is embedded in surface of shell, corresponding power module I setting switch, compact conformation on housing, be easy in experimentation moving back
Dynamic.
The present invention using simulation trigger trigger red-lamp running automatic recording system the camera function that makes a dash across the red light, to make a dash across the red light from
The capture rate that makes a dash across the red light of dynamic record system, record efficient and timing error and examined and determine.The system central processing module adopts
Arm processor carries out data processing, and the external gps antenna of GPS receiver module, in order to receive, to decode gps satellite standard time, car
The information such as travel speed, GPS receiver module built-in standard time dissemination system, receive and sent out in Global Satellite automatic station-keeping system
Standard zebra time, decode the standard Beijing time obtaining, GPS system resists external interference strong, the accuracy of acquired time
Height, system can lock the standard time automatically, and, it is contemplated that the reliability of system and extensibility, system is using no for automatic correcting time
Line communication module I is transmitted data, and display module receives, by wireless receiving module, the instruction that test main frame sends, and LED shows
Show that the information that unit shows is controlled by display screen input instruction, such as current time, speed and positional information, trigger mode
Block can send ground induction coil trigger, for replacing motor vehicles triggering ground induction coil triggering red-lamp running automatic recording system
Camera function, during calibrating, directly simulation trigger and test main frame is placed on above the ground induction coil of road surface, processes mould by central authorities
Block sends triggering command to simulation trigger, and trigger module sends the ground induction coil below trigger triggering road surface, and then touches
Send out the camera function of red-lamp running automatic recording system, verification process does not affect normal traffic and runs, and safety coefficient is high, when taking pictures
The content that LED display unit shows is photographed in photo, including current time, speed and positional information etc., is repeatedly tried
After testing, the photo according to red-lamp running automatic recording system record calculates the capture rate that makes a dash across the red light of red-lamp running automatic recording system, note
Record efficient and timing error.
Embodiment 2：
The present embodiment is related to the calibration method of red-lamp running automatic recording system calibration device described in embodiment 1, including following
Step：
The first step, chooses verification test track, and what the intersection according to traffic signalization was installed makes a dash across the red light automatically
Record system is taken pictures to collect evidence and is required, and regulates the position of LED display unit in display module, opens test main frame and simulation triggers
Device power supply, LED display unit display current time and simulation trigger current location information；
Second step, central processing module sends triggering command to simulation trigger, and simulation trigger sends trigger and touches
Send out red-lamp running automatic recording system photo function to be taken pictures, and carry out false triggering and anti-interference in green light, amber light phase place
Detection；
3rd step, the photo according to red-lamp running automatic recording system record calculates making a dash across the red light of red-lamp running automatic recording system
Capture rate, record efficient and timing error.
Interim, in second step, simulation trigger is tested on the left side in verification test track, centre, right side respectively, mould
Intend trigger and be less than verification test track, each orientation in verification test track is examined and determine it is ensured that experimental data comprehensively,
Effectively it is ensured that comprehensive calibrating to red-lamp running automatic recording system.
Embodiment 3：
As shown in Fig. 2 the present embodiment is on the basis of embodiment 1, trigger module is set to motor vehicles 1, gps antenna
In motor vehicles 1 roof in order to receive gps signal, it is indoor that test main frame is arranged on vehicle driving for absorption, to make a dash across the red light from
The calibration method of dynamic record system, comprises the following steps：
The first step, chooses verification test track, and what the intersection according to traffic signalization was installed makes a dash across the red light automatically
Record system is taken pictures to collect evidence and is required, and regulates the position of LED display unit 2 on motor vehicles 1, opens test main frame, and LED shows
Unit 2 display current time and simulation trigger current location information；
Second step, motor vehicles 1 triggering red-lamp running automatic recording system photo function of making a dash across the red light is taken pictures, and green
Carry out false triggering and anti-interference detection when lamp, amber light phase place；
3rd step, the photo according to red-lamp running automatic recording system record calculates making a dash across the red light of red-lamp running automatic recording system
Capture rate, record efficient and timing error.
Wherein, motor vehicles 1 are provided with number plate 3, and LED display unit 2 is be arranged in parallel with motor vehicles 1 number plate 3, between the two away from
Less than 10-15cm, number plate 3 and LED display unit 2 be disposed adjacent it is ensured that photo can photograph simultaneously license plate number and
LED display unit 2 display information, is easy to uniqueness and confirms vehicles running red light；In second step motor vehicles 1 respectively with 5km/h,
The speed of 20km/h, 40km/h, 60km/h and 80km/h carries out test of making a dash across the red light, red-lamp running automatic recording under the different speed of test
The capture rate that makes a dash across the red light of system, record efficient and timing error.
It is noted that the processing routine of the central processing module being related in such scheme and control unit, and
The realization of the wireless communication function of wireless communication module, belongs to general knowledge as well known to those skilled in the art, in a lot of control systems
In applied, in application process of the present invention, do not make improvements, belong to prior art, test main frame and simulation are touched
The modules sending out device setting are existing module, and the connection between each module falls within prior art, emphasis of the present invention with each
The New function of realization is coordinated, the internal structure to individual circuit module and concrete connected mode omit description between module.
Claims (8)
1. a kind of red-lamp running automatic recording system calibration device touches it is characterised in that including test main frame, display module and simulation
Send out device, the built-in central processing module of test main frame, GPS receiver module, power module I and wireless communication module I, test main frame pair
Answer GPS receiver module peripheral hardware gps antenna, simulation trigger includes wireless communication module II, trigger module and power module II, touches
Send out module to be communicated with central processing module by wireless communication module II and wireless communication module I, display module includes LED
Display unit, power module III and wireless receiving module, LED display unit receives wireless telecommunications mould by wireless receiving module
The information that block I sends, test main frame arranges display screen, and display screen is connected with central processing module, and power module I is that central authorities are processed
Module, GPS receiver module, display screen and wireless communication module I power, and power module II is wireless communication module II and trigger mode
Block is powered, and power module III is LED display unit and wireless receiving module is powered；Described display screen is LCD touch display screen；
Described trigger module includes control unit, triode, relay, power supply and excitation coil, and control unit passes through wireless telecommunications mould
Block I and wireless communication module II is communicated with central processing module, and transistor base is connected with control unit, and triode is sent out
Emitter grounding, transistor collector relay coil in sequential series and power supply, relay normally-closed contact series excitation coil.
2. red-lamp running automatic recording system calibration device according to claim 1 is it is characterised in that described display module is pacified
It is contained in simulation trigger front end.
3. red-lamp running automatic recording system calibration device according to claim 1 is it is characterised in that also include keyboard, key
Disk is connected with central processing module.
4. red-lamp running automatic recording system calibration device according to claim 1 is it is characterised in that test main frame is included outward
Shell, GPS receiver module, wireless communication module I, central processing module and power module I are encapsulated in housing, and display screen is embedded in
Surface of shell, corresponding power module I setting switch on housing.
5. a kind of calibration method of red-lamp running automatic recording system calibration device as claimed in claim 1 is it is characterised in that include
Following steps：
The first step, chooses verification test track, the red-lamp running automatic recording that the intersection according to traffic signalization is installed
System is taken pictures to collect evidence and is required, and regulates the position of LED display unit in display module, opens test main frame and simulation trigger is electric
Source, LED display unit display current time and simulation trigger current location information；
Second step, central processing module sends triggering command to simulation trigger, and simulation trigger sends trigger triggering and rushes
Red light automatic production record photo function is taken pictures, and carries out false triggering and anti-interference detection in green light, amber light phase place；
3rd step, the photo according to red-lamp running automatic recording system record calculates the capture of making a dash across the red light of red-lamp running automatic recording system
Rate, record efficient and timing error.
6. calibration method according to claim 5 is it is characterised in that simulation trigger is respectively in calibrating in described second step
The left side in test track, centre, right side are tested, and simulation trigger is less than verification test track.
7. the calibration method according to claim 5 or 6 is it is characterised in that described simulation trigger adopts motor vehicle, motor-driven
Car is provided with number plate, and LED display unit is be arranged in parallel with automotive number plate, between the two away from less than 10-15cm.
8. calibration method according to claim 7 it is characterised in that in described second step motor vehicle respectively with 5km/h,
The speed of 20km/h, 40km/h, 60km/h and 80km/h carries out test of making a dash across the red light.
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| CN201410853007.8A CN104537842B (en) | 2014-12-31 | 2014-12-31 | Calibrating device and method for automatic red light running recording system |
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| CN108961776B (en) * | 2018-07-31 | 2020-06-05 | 北京航空航天大学 | Red light running behavior identification method based on high-precision data |
| CN109283481A (en) * | 2018-11-20 | 2019-01-29 | 中国电力科学研究院有限公司 | A kind of automatic calibration of electric energy meter system visual identity test method and device |
| CN113905063B (en) * | 2021-08-30 | 2023-05-05 | 福建省计量科学研究院（福建省眼镜质量检验站） | Calibration method for automatically recording system time of red light running based on Internet of things |
| CN113947913B (en) * | 2021-10-13 | 2022-08-16 | 江苏中科智能系统有限公司 | Intelligent transportation high definition digital display device and monitored control system thereof |
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| JPH0696387A (en) * | 1992-09-11 | 1994-04-08 | Mitsubishi Electric Corp | Vehicle sensor |
| WO2009019725A1 (en) * | 2007-08-03 | 2009-02-12 | Andrea Gherardi | Remote control system and method of the infringement to the traffic regulations |
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| CN101807344A (en) * | 2010-01-25 | 2010-08-18 | 曹莹莹 | Intelligent network vehicle safety management method and device thereof |
| CN102592460A (en) * | 2012-02-25 | 2012-07-18 | 毕海云 | System for carrying out synchronous wireless sending and receiving on signals of traffic lights |
| CN204303159U (en) * | 2014-12-31 | 2015-04-29 | 淄博赛格电子有限公司 | Red-lamp running automatic recording system calibration device |
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