CN204855142U - A automatic device that shields of adjacent lamp for vehicle headlamps detects - Google Patents
A automatic device that shields of adjacent lamp for vehicle headlamps detects Download PDFInfo
- Publication number
- CN204855142U CN204855142U CN201520477214.8U CN201520477214U CN204855142U CN 204855142 U CN204855142 U CN 204855142U CN 201520477214 U CN201520477214 U CN 201520477214U CN 204855142 U CN204855142 U CN 204855142U
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- China
- Prior art keywords
- shadow shield
- stepper motor
- control module
- headlamp
- horizontal support
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Abstract
The utility model relates to an automatic device that shields of adjacent lamp for vehicle headlamps detects. It includes support, lead screw, horizontal support, image signal processing unit, main control unit, step motor drive control unit, step motor, backplate, light screen, telescopic link, camera, bottom plate, mounting hole, left bearing and bearing frame, direction slider, lead screw cover, right bearing and bearing frame, links axle sleeve, threaded ball spring detent. Compared with the prior art, the utility model discloses simplified the structure, and can survey the head -light with the quilt and in time adjust well, can make things convenient for the regulation and the locking of light screen fore -and -aft distance, prevent effectively in the testing process that the light screen is hit to the car mistake and horizontal support causes the damage to this device and head -light detector, can be quick, accurately move preset position with the light screen, artifical handheld shading, artificial problem of practising fraud has been avoided taking in the work of covering adjacent lamp during cooperation head -light detector is accomplished and is detected to the degree of automation of testing process has been improved.
Description
Technical field
The utility model belongs to technical field of automobile detection, specifically, relates to a kind of adjacent lamps Automated shade device detected for car headlamp.
Background technology
When illuminator detector carries out detection of headlight to four lamp systems (four driving beams) motor vehicle before use, adjacent headlamp light can impact the detection of tested headlamp luminous intensity, beam irradiation position.Therefore, when the technical standards such as GB7258-2012 motor vehicle safe and technical specification, GB21861-2014 Vehicle Security Interventions Requested and method and regulation are all defined in and use headlamp aligner to detect headlamp (four lamp headlamps) arranged side by side, should cover with by the lamp examining lamp adjacent.But, current headlamp aligner all do not possess the function of Automated shade adjacent lamps, need artificial shadow shield is covered in adjacent lamps and remains to detect by inspection lamp terminate, bothersome effort, reduces automaticity, too increases malpractices possibility.Therefore, industry is badly in need of a kind of car headlamp that is used for and is detected, the device of energy Automated shade adjacent lamps.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of adjacent lamps Automated shade device detected for car headlamp.
A kind of adjacent lamps Automated shade device detected for car headlamp described in the utility model, described adjacent lamps Automated shade device comprises mounting bracket, control module, fore-and-aft distance governor motion and shadow shield governor motion; Described mounting bracket comprises as the load bearing component of device and welds by rectangular square tube the support 1, base plate 12 and the mounting hole 13 that form, and its underpart is connected with the light-receiving case of headlamp aligner in bolted mode by mounting hole 13; Described control module comprises the main control unit 5 be installed on base plate 12, driving stepper motor control module 6, image signal processing unit 4 and camera 11; Described fore-and-aft distance governor motion forms by coordinating the expansion link 10 of installation with support 1 and being located at threaded ball spring lock pin 19 on support 1, this expansion link 10 is provided with ten of mating with ball spring lock pin 19 and cheats groove, can be regulated the preloading spring power of lock pin by swing roller spring detent 19, the stroke being convenient to expansion link 10 regulates and position locking; Described shadow shield governor motion is made up of horizontal support 3, stepper motor 7, connecting shaft cover 18, right bearing and clutch shaft bearing seat 17, left bearing and the second bearing seat 14, leading screw 2, screw set 16, guide runner 15, shadow shield 9; Described leading screw 2 is installed on horizontal support 3 by the left bearing on the right bearing on clutch shaft bearing seat 17 and the second bearing seat 14, forms lead screw pair with screw set 16; Described leading screw 2 is connected with the axle of the stepper motor 7 being installed on horizontal support 3 one end by connecting shaft cover 18; Described guide runner 15 is connected with screw set 16, forms sliding friction pair inside its both sides and horizontal support 3; Backboard 8 is connected in T font with guide runner 15, and it through the horizontal elongated slot being arranged at horizontal support 3 bottom surface, and is connected with shadow shield 9; Described expansion link 10 is connected with horizontal support 3 is vertical; Described stepper motor 7 is connected with cable with driving stepper motor control module 6, and under the driving of driving stepper motor control module 6, drives lead screw pair and the guide runner 15 be attached thereto and shadow shield 9 to move in a lateral direction; The middle part that described camera 11 aligns shadow shield 9 transverse movement center line is installed, and is connected with image signal processing unit 4 with cable, transmits the picture signal photographed; Described main control unit 5 is connected with cable with image signal processing unit 4 and driving stepper motor control module 6, communication with it, on the basis analyzing the picture signal that image signal processing unit 4 transmits, send driving instruction to driving stepper motor control module 6, control shadow shield to precalculated position; Described main control unit 5 is provided with communication interface, and is connected with headlamp aligner, receives detector instruction, co-ordination with it.
A kind of adjacent lamps Automated shade device detected for car headlamp described in the utility model, the material of described shadow shield 9 adopts flexible temperature resistant plastic.
A kind of adjacent lamps Automated shade device detected for car headlamp described in the utility model, described shadow shield 9 periphery design is that miter angle turns up.
A kind of adjacent lamps Automated shade device detected for car headlamp described in the utility model, the closed-loop control system that described shadow shield 9, camera 11, image signal processing unit 4, main control unit 5, stepper motor 7, driving stepper motor control module 6 are formed with the headlamp of tested vehicle, with headlamp aligner communication while of main control unit 5.
Control principle is: by camera collection, image signal processing unit process headlamp outside drawing picture and shadow shield image, identifies adjacent lamps and two lamp borders; The detection instruction that main control unit transmits according to headlamp aligner, the lamp that judgement should be covered and position, transfer now shadow shield present position information simultaneously, synthetic determination shift strategy, instruction is sent to driving stepper motor control module, by its control step motor action, lead screw pair is driven to make corresponding transverse movement to shadow shield.Pass through closed-loop control system, the headlamp monitored by camera and shadow shield position feed back to main control unit, determine control objectives further by main control unit, control the movement of shadow shield, until shadow shield arrives assigned address, reach the object of covering adjacent lamps by detection demand.
Compared with prior art, adjacent lamps Automated shade device for car headlamp detection described in the utility model has following effect: whole device moves together with headlamp and light-receiving case thereof, reduce the setting of moving component, simplify the structure, and can align in time with tested headlamp; Fore-and-aft distance governor motion adopts the design of square tube nested arrangements and threaded ball spring lock pin, adjustment and the locking of shadow shield fore-and-aft distance can be facilitated, also can effectively prevent automobile mistaken in testing process from hitting shadow shield and horizontal support causes damage to this device and headlamp aligner; The material of shadow shield adopts flexible temperature resistant plastic, and not only weight reduction, tolerance light-illuminating temperature, also can play the effect of protective device body simultaneously when receiving vehicle and touch by mistake; Shadow shield periphery design is that miter angle turns up, and while covering adjacent lamps, also reduces and affects the light of tested lamp; Shadow shield governor motion adopts stepper motor driven lead screw pair, the structure of slider guide, can ensure shadow shield quantitative adjustment in a lateral direction; Camera Real-Time Monitoring headlamp and shadow shield position, signal through image signal processing unit process laggard enter main control unit; Main control unit detects instruction according to the headlamp aligner received, and image signal processing unit provide headlamp, shadow shield position, determine shadow shield moving direction, distance, give an order to driving stepper motor control module, make stepper motor action, shadow shield transverse shifting; If camera monitors shadow shield and do not put in place, then continue to regulate; This closed-loop control system be made up of headlamp, shadow shield, camera, image signal processing unit, main control unit, stepper motor, driving stepper motor control module, fast, accurately shadow shield can be moved to precalculated position, cooperation headlamp aligner completes the work of covering adjacent lamps in detection, avoid the problem taking artificial hand-held shading, artificial cheating, and improve the automaticity of testing process.
Accompanying drawing explanation
Fig. 1: adjacent lamps Automated shade device front view; Fig. 2: adjacent lamps Automated shade device left view; Fig. 3: adjacent lamps Automated shade device vertical view; Fig. 4: adjacent lamps Automated shade device control principle block diagram; Fig. 5: mounting bracket figure; Support-1, leading screw-2, horizontal support-3, image signal processing unit-4, main control unit-5, driving stepper motor control module-6, stepper motor-7, backboard-8, shadow shield-9, expansion link-10, camera-11, base plate-12, mounting hole-13, the second bearing seat-14, guide runner-15, screw set-16, clutch shaft bearing seat-17, connecting shaft cover-18, threaded ball spring lock pin-19.
Embodiment
Below in conjunction with specific embodiment, the adjacent lamps Automated shade device for car headlamp detection described in the utility model is described further, but protection domain of the present utility model is not limited to this.
Embodiment 1
For the adjacent lamps Automated shade device that car headlamp detects, described adjacent lamps Automated shade device comprises mounting bracket, control module, fore-and-aft distance governor motion and shadow shield governor motion; Described mounting bracket comprises as the load bearing component of device and welds by rectangular square tube the support 1, base plate 12 and the mounting hole 13 that form, and its underpart is connected with the light-receiving case of headlamp aligner in bolted mode by mounting hole 13; Described control module comprises the main control unit 5 be installed on base plate 12, driving stepper motor control module 6, image signal processing unit 4 and camera 11; Described fore-and-aft distance governor motion forms by coordinating the expansion link 10 of installation with support 1 and being located at threaded ball spring lock pin 19 on support 1, this expansion link 10 is provided with ten of mating with ball spring lock pin 19 and cheats groove, can be regulated the preloading spring power of lock pin by swing roller spring detent 19, the stroke being convenient to expansion link 10 regulates and position locking; Described shadow shield governor motion is made up of horizontal support 3, stepper motor 7, connecting shaft cover 18, right bearing and clutch shaft bearing seat 17, left bearing and the second bearing seat 14, leading screw 2, screw set 16, guide runner 15, shadow shield 9; Described leading screw 2 is installed on horizontal support 3 by the left bearing on the right bearing on clutch shaft bearing seat 17 and the second bearing seat 14, forms lead screw pair with screw set 16; Described leading screw 2 is connected with the axle of the stepper motor 7 being installed on horizontal support 3 one end by connecting shaft cover 18; Described guide runner 15 is connected with screw set 16, forms sliding friction pair inside its both sides and horizontal support 3; Backboard 8 is connected in T font with guide runner 15, and it through the horizontal elongated slot being arranged at horizontal support 3 bottom surface, and is connected with shadow shield 9; Described expansion link 10 is connected with horizontal support 3 is vertical; Described stepper motor 7 is connected with cable with driving stepper motor control module 6, and under the driving of driving stepper motor control module 6, drives lead screw pair and the guide runner 15 be attached thereto and shadow shield 9 to move in a lateral direction; The middle part that described camera 11 aligns shadow shield 9 transverse movement center line is installed, and is connected with image signal processing unit 4 with cable, transmits the picture signal photographed; Described main control unit 5 is connected with cable with image signal processing unit 4 and driving stepper motor control module 6, communication with it, on the basis analyzing the picture signal that image signal processing unit 4 transmits, send driving instruction to driving stepper motor control module 6, control shadow shield to precalculated position; Described main control unit 5 is provided with communication interface, and is connected with headlamp aligner, receives detector instruction, co-ordination with it.The material of described shadow shield 9 adopts flexible temperature resistant plastic.Described shadow shield 9 periphery design is that miter angle turns up.The closed-loop control system that described shadow shield 9, camera 11, image signal processing unit 4, main control unit 5, stepper motor 7, driving stepper motor control module 6 are formed with the headlamp of tested vehicle, with headlamp aligner communication while of main control unit 5.
Control principle is: by camera collection, image signal processing unit process headlamp outside drawing picture and shadow shield image, identifies adjacent lamps and two lamp borders; The detection instruction that main control unit transmits according to headlamp aligner, the lamp that judgement should be covered and position, transfer now shadow shield present position information simultaneously, synthetic determination shift strategy, instruction is sent to driving stepper motor control module, by its control step motor action, lead screw pair is driven to make corresponding transverse movement to shadow shield.Pass through closed-loop control system, the headlamp monitored by camera and shadow shield position feed back to main control unit, determine control objectives further by main control unit, control the movement of shadow shield, until shadow shield arrives assigned address, reach the object of covering adjacent lamps by detection demand.
Compared with prior art, adjacent lamps Automated shade device for car headlamp detection described in the utility model has following effect: whole device moves together with headlamp and light-receiving case thereof, reduce the setting of moving component, simplify the structure, and can align in time with tested headlamp; Fore-and-aft distance governor motion adopts the design of square tube nested arrangements and threaded ball spring lock pin, adjustment and the locking of shadow shield fore-and-aft distance can be facilitated, also can effectively prevent automobile mistaken in testing process from hitting shadow shield and horizontal support causes damage to this device and headlamp aligner; The material of shadow shield adopts flexible temperature resistant plastic, and not only weight reduction, tolerance light-illuminating temperature, also can play the effect of protective device body simultaneously when receiving vehicle and touch by mistake; Shadow shield periphery design is that miter angle turns up, and while covering adjacent lamps, also reduces and affects the light of tested lamp; Shadow shield governor motion adopts stepper motor driven lead screw pair, the structure of slider guide, can ensure shadow shield quantitative adjustment in a lateral direction; Camera Real-Time Monitoring headlamp and shadow shield position, signal through image signal processing unit process laggard enter main control unit; Main control unit detects instruction according to the headlamp aligner received, and image signal processing unit provide headlamp, shadow shield position, determine shadow shield moving direction, distance, give an order to driving stepper motor control module, make stepper motor action, shadow shield transverse shifting; If camera monitors shadow shield and do not put in place, then continue to regulate; This closed-loop control system be made up of headlamp, shadow shield, camera, image signal processing unit, main control unit, stepper motor, driving stepper motor control module, fast, accurately shadow shield can be moved to precalculated position, cooperation headlamp aligner completes the work of covering adjacent lamps in detection, avoid the problem taking artificial hand-held shading, artificial cheating, and improve the automaticity of testing process.
Claims (4)
1., for the adjacent lamps Automated shade device that car headlamp detects, it is characterized in that, described adjacent lamps Automated shade device comprises mounting bracket, control module, fore-and-aft distance governor motion and shadow shield governor motion; Described mounting bracket comprises as the load bearing component of device and welds by rectangular square tube the support (1), base plate (12) and the mounting hole (13) that form, and its underpart is connected with the light-receiving case of headlamp aligner in bolted mode by mounting hole (13); Described control module comprises the main control unit (5) be installed on base plate (12), driving stepper motor control module (6), image signal processing unit (4) and camera (11); Described fore-and-aft distance governor motion forms by coordinating the expansion link (10) installed with support (1) and being located at the upper threaded ball spring lock pin (19) of support (1), this expansion link (10) is provided with ten of mating with ball spring lock pin (19) and cheats groove, can be regulated the preloading spring power of lock pin by swing roller spring detent (19), the stroke being convenient to expansion link (10) regulates and position locking; Described shadow shield governor motion is made up of horizontal support (3), stepper motor (7), connecting shaft cover (18), right bearing and clutch shaft bearing seat (17), left bearing and the second bearing seat (14), leading screw (2), screw set (16), guide runner (15), shadow shield (9); Described leading screw (2) is installed on horizontal support (3) by the left bearing on the right bearing on clutch shaft bearing seat (17) and the second bearing seat (14), forms lead screw pair with screw set (16); Described leading screw (2) is connected by the axle of connecting shaft cover (18) with the stepper motor (7) being installed on horizontal support (3) one end; Described guide runner (15) is connected with screw set (16), and its both sides and horizontal support (3) inner side form sliding friction pair; Backboard (8) is connected in T font with guide runner (15), and it is through the horizontal elongated slot being arranged at horizontal support (3) bottom surface, and is connected with shadow shield (9); Described expansion link (10) is connected with horizontal support (3) is vertical; Described stepper motor (7) is connected with cable with driving stepper motor control module (6), and under the driving of driving stepper motor control module (6), drive lead screw pair and the guide runner (15) be attached thereto and shadow shield (9) to move in a lateral direction; The middle part that described camera (11) aligns shadow shield (9) transverse movement center line is installed, and is connected with image signal processing unit (4) with cable, transmits the picture signal photographed; Described main control unit (5) is connected with cable with image signal processing unit (4) and driving stepper motor control module (6), communication with it, on the basis analyzing the picture signal that image signal processing unit (4) transmits, send driving instruction to driving stepper motor control module (6), control shadow shield to precalculated position; Described main control unit (5) is provided with communication interface, and is connected with headlamp aligner, receives detector instruction, co-ordination with it.
2. a kind of adjacent lamps Automated shade device detected for car headlamp according to claim 1, it is characterized in that, the material of described shadow shield (9) adopts flexible temperature resistant plastic.
3. a kind of adjacent lamps Automated shade device detected for car headlamp according to claim 1, it is characterized in that, described shadow shield (9) periphery design is that miter angle turns up.
4. a kind of adjacent lamps Automated shade device detected for car headlamp according to claim 1, it is characterized in that, the closed-loop control system that described shadow shield (9), camera (11), image signal processing unit (4), main control unit (5), stepper motor (7), driving stepper motor control module (6) are formed with the headlamp of tested vehicle, with headlamp aligner communication while of main control unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477214.8U CN204855142U (en) | 2015-07-03 | 2015-07-03 | A automatic device that shields of adjacent lamp for vehicle headlamps detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477214.8U CN204855142U (en) | 2015-07-03 | 2015-07-03 | A automatic device that shields of adjacent lamp for vehicle headlamps detects |
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| Publication Number | Publication Date |
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| CN204855142U true CN204855142U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477214.8U Expired - Fee Related CN204855142U (en) | 2015-07-03 | 2015-07-03 | A automatic device that shields of adjacent lamp for vehicle headlamps detects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865836A (en) * | 2021-08-30 | 2021-12-31 | 海宁骏达机动车检测服务中心有限公司 | Motor vehicle headlamp detection system |
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2015
- 2015-07-03 CN CN201520477214.8U patent/CN204855142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865836A (en) * | 2021-08-30 | 2021-12-31 | 海宁骏达机动车检测服务中心有限公司 | Motor vehicle headlamp detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |