CN201434238Y - Supplementary lighting device and traffic information collecting system - Google Patents
Supplementary lighting device and traffic information collecting system Download PDFInfo
- Publication number
- CN201434238Y CN201434238Y CN2009200762724U CN200920076272U CN201434238Y CN 201434238 Y CN201434238 Y CN 201434238Y CN 2009200762724 U CN2009200762724 U CN 2009200762724U CN 200920076272 U CN200920076272 U CN 200920076272U CN 201434238 Y CN201434238 Y CN 201434238Y
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- light
- light source
- compensating apparatus
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- control signal
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Abstract
The utility model discloses a supplementary lighting device and a traffic information collecting system. The supplementary lighting device comprises a first light source, a second light source, a control unit, a power supply and a housing, wherein, the first light source is used for supplying glinting rays; the second light source is used for supplying constant-light rays with adjustable light intensities; the control unit is connected with the first light source and the second light source, and used for generating a first control signal and a second control signal according to the detection result of traffic information; the first control signal and the second control signal control the first light source and the second light source respectively; the power supply is used for supplying power for the first light source, the second light source and the control unit; the housing provided with two open ends is used for fixing the first light source, the second light source, the control unit and the power supply; and rays produced by the first light source and the second light source sent out from one of the open ends. The utility model weakens sudden change of environmental brightnesscaused by supplementary lighting of a flashlight, so as to protect the eyes of a driver or a conductor from being injured during the collection process of traffic information.
Description
Technical field
The utility model relates to the traffic information collection technology, light compensating apparatus when particularly vehicle traffic information being gathered and traffic information acquisition system.
Background technology
Along with expanding economy, magnitude of traffic flow rapid growth is depended merely on manually to add up and can not be met the demands far away.In this case, the automatic collection of transport information and detection system are used more and more.At present, transport information automated collection systems great majority commonly used are by setting up test point on car lane, and filming apparatus such as camera by test point or camera carry out record to video or picture.The system that the guarantees normal operation in round-the-clock ground must solve the imaging problem under the various light condition.
When the test point of filming apparatus is arranged on the urban district,,, often need to adopt powerful flash lamp to improve the brightness of appointed area in order to obtain shooting effect preferably although drive has street lighting.And on cities and towns or rural ordinary road, national highway even highway, substantially there are not or seldom have lighting apparatus such as street lamp, usually can take constant illumination or flash lamp secondary light source as filming apparatus, but the constant illumination lamp is under the outdoor and target of spaciousness environment relatively far away, very limited to the effect that improves the nighttime imaging quality, in order to improve the brightness of image, under the situation of ambient light deficiency, still need to adopt flash lamp to carry out.
But existing flash lamp produces forceful rays at short notice, and high light can cause stimulation to human eye, to driver's normal driving formation certain influence.Around under the situation that environment is very dark, stimulate, be easy to produce traffic accident, seriously even can influence driver's eyesight if driver's eyes when the state that has no to prepare are subjected to high light.
The utility model content
The technical problem that the utility model solves provides a kind of light compensating apparatus, under the prerequisite of avoiding the ambient brightness sudden change that the driver and conductor is worked the mischief, for the collection of transport information provides secondary light source.
For solving the problems of the technologies described above, the utility model provides a kind of light compensating apparatus, comprising: first light source is used to provide flash of light light; Secondary light source is used to provide light intensity adjustable normal bright light rays; Control module, be connected with described secondary light source with described first light source, be used for producing first control signal and second control signal according to the testing result of transport information, wherein said second control signal is used to regulate the light intensity of the light emitted line of described secondary light source, and described first control signal is used to control the unlatching of described first light source; Power supply is used to described first light source, described secondary light source and the power supply of described control module; Shell is used for fixing described first light source, described secondary light source, described control module and described power supply, has two openends, and the light that described first light source and the described secondary light source produced is dispersed out from one of them openend.
Optionally, described shell comprises housing and light shield, and wherein, described housing is used for fixing described first light source and described power supply, has two openends; Inboard and at described housing near described housing first open end, fixed head is set, be used for fixing described first light source, and stop that the light that described first light source is produced disperses towards described enclosure interior along described housing first openend; Described light shield has two openends; Wherein, first openend of described light shield is connected with first openend of described housing, and the light that described first light source is sent passes through described light shield, and outwards disperses via second openend of described light shield; Described secondary light source is fixed in the described light shield, and the light that it sent is outwards dispersed by second openend of described light shield.
Optionally, described secondary light source comprises one or more LED lightings.
Optionally, described secondary light source is the LED lamp plate that comprises loophole, and it is inboard near described light shield second open end that described LED lamp plate is fixed in described light shield.
Optionally, the light of described first light source sees through the loophole of described LED lamp plate, disperses to the described light shield outside via described light shield second openend.
Optionally, the surperficial material that adopts of described fixed head with reflecting effect.
Optionally, cloche is equipped with in second openend of the described light shield outside.
Optionally, described housing and described light shield is connected to adopt and is threaded or bolted movable connection method.
Optionally, described first light source and described secondary light source adopt independently power supply.
The utility model also provides a kind of traffic information acquisition system of using described light compensating apparatus, also comprises: filming apparatus, take by means of the light source that described light compensating apparatus provided; Checkout gear, be connected with the described control module of described filming apparatus and light compensating apparatus, described checkout gear is used for transport information is detected, and control described filming apparatus according to testing result and take, and the control module of controlling described light compensating apparatus produces described first control signal and described second control signal according to testing result.
Compared with prior art, the utlity model has following advantage:
1. when first light source glistens, by strengthening the light intensity of the normal bright light rays that secondary light source produced, weakened the formed ambient brightness sudden change of glistening of first light source, make when being arranged at described light compensating apparatus in the road traffic, the driver and conductor can look at described light compensating apparatus straight and can not cause dazzle, has reduced the damage that may cause human eye.
2. by first light source and secondary light source are set, and keep at secondary light source by the needs of control module, controlling first light source auxiliary light being provided, thereby can guarantee to obtain enough big environmental light intensity under the situation of Chang Liang according to transport information.
Description of drawings
Fig. 1 is the structural representation of the utility model light compensating apparatus embodiment;
Fig. 2 is the structural representation of case body in a kind of embodiment of the utility model light compensating apparatus;
Fig. 3 is the structural representation of shell light shield in a kind of embodiment of the utility model light compensating apparatus;
Fig. 4 is the structural representation of the another kind of embodiment of the utility model light compensating apparatus;
Fig. 5 is the structural representation of the utility model traffic information acquisition system embodiment;
Fig. 6 is the working environment schematic diagram of the utility model traffic information acquisition system embodiment.
The specific embodiment
With reference to figure 1, the utility model embodiment provides a kind of light compensating apparatus 100, comprising: first light source 101 is used to provide flash of light light; Secondary light source 102 is used to provide light intensity adjustable normal bright light rays; Control module 103, be connected with secondary light source 102 with first light source 101, be used for producing first control signal and second control signal according to the testing result of transport information, wherein said second control signal is used to regulate the light intensity of secondary light source 102 light emitted lines, described first control signal is used to control the unlatching of first light source 101, so that auxiliary light to be provided; Power supply 104 is used to first light source 101, secondary light source 102 and control module 103 power supplies; And shell, being used for fixing first light source 101, secondary light source 102, control module 103 and power supply 104, described shell has two openends, and the light that first light source 101 and secondary light source 102 are produced is dispersed out from one of them openend.
Below in conjunction with the drawings and specific embodiments, each embodiment of the utility model is elaborated.
In a kind of embodiment of the utility model light compensating apparatus 100, described shell can comprise housing 210 and light shield 220.
Wherein, with reference to figure 2, housing 210 is used for fixing first light source 101 and power supply 104, has two openends; In housing 210 inboards, near housing 210 first open end, fixed head 201, the first light sources 101 are set are fixed on the fixed head 201, and stop that by fixed head 201 light that first light source 101 is produced disperses towards housing 210 inside along housing 210 first openends; Power supply 104 is fixed between fixed head 201 and housing 210 second openends, and the connecting line of power supply 104 is connected to the outside by second openend of housing 210.In addition, also can adopt the material with reflecting effect on fixed head 201 surfaces, the light that first light source 101 is sent reflects by fixed head 201, thereby reduces the light losing that first light source 101 is sent as much as possible, strengthens transient flash intensity.
With reference to figure 3, light shield 220 also has two openends, and first openend of light shield 220 is connected with first openend of housing 210, and the light that first light source 101 is sent is outwards dispersed via second openend of light shield 220 by light shield 220; Secondary light source 102 is fixed in the light shield 220, and the light that it sent is also outwards dispersed by second openend of light shield 220.In addition, second openend of light shield 220 also can comprise cloche, and avoiding when described light compensating apparatus is installed in the outdoor environment, the bad weather environment is to the damage of first light source 101, secondary light source 102 and described light compensating apparatus internal circuit configuration.
In other embodiment, can adopt being connected of housing 210 and light shield 220 be threaded, bolt connects and multiple existing pivot joint mode, so that first light source 101, secondary light source 102, control module 103 and power supply 104 are detected, keep in repair and change; Perhaps, the connection between housing 210 and the light shield 220 also can be fix, inactive.
Power supply can be divided into first power supply and second source, and both are separate, and described first power supply is used for to the power supply of first light source 101, and described second source is used for to secondary light source 102 power supplies.Adopt independent current source can reduce the influence of electromagnetic interference between first light source 101 and the secondary light source 102.Wherein, described first power supply and second source can be positioned in the housing 210 together, also described first power supply can be able to be positioned in the housing 210 and and be positioned in the light shield 220 described second source.
With reference to figure 5, the utility model also provides a kind of traffic information acquisition system of using above-mentioned light compensating apparatus 301, comprising: filming apparatus 302, take by means of the light source that light compensating apparatus 301 is provided; And checkout gear 303, be connected with the described control module of filming apparatus 302 and light compensating apparatus 301, checkout gear 303 is used for transport information is detected, take according to testing result control filming apparatus 302, and the control module of control light compensating apparatus 301 produces described first control signal and described second control signal according to testing result.
With reference to figure 6, in the specific embodiment of traffic information acquisition system, above-mentioned light compensating apparatus 401 is to filming apparatus, and promptly camera 402, and light source is provided.Specifically, light compensating apparatus 401 can be connected with checkout gear (figure does not show).Checkout gear can comprise: surveyed area M1 that delimit by the laying magnetic induction coil on the D1 of track and the supervising device that the physical parameter in the surveyed area M1 is detected.In a kind of specific embodiment, described supervising device can be current sensing means.Specifically, when vehicle enters surveyed area M1, because magnetic flux changes, produce electric current, the electric current of monitoring in this surveyed area M1 by described supervising device changes, and just can know whether the vehicle process is arranged.
When checkout gear detected vehicle and enters surveyed area M1, checkout gear sent the shooting control signal to camera 402.Under the darker situation of light, checkout gear also sends second triggering signal to light compensating apparatus 401, make the control module of light compensating apparatus 401 produce second control signal, strengthen the brightness of light compensating apparatus 401, and when ambient brightness is still not enough, checkout gear sends first triggering signal to light compensating apparatus 401, makes the control module of light compensating apparatus 401 produce first control signal, makes light compensating apparatus 401 enter flash state; At this moment, in case leave surveyed area M1 when checkout gear detects described vehicle, checkout gear sends to light compensating apparatus 401 and closes triggering signal, and light compensating apparatus 401 recovers normal condition.
In a kind of specific embodiment, still with reference to figure 6, can in the track, set gradually two surveyed areas along the vehicle direct of travel, be respectively surveyed area K1 and surveyed area K2.When checkout gear detects vehicle and enters presumptive area K1, can send second triggering signal to described secondary light source by described control module, the light intensity that described secondary light source is sent strengthens; Then environmental light intensity is detected by camera, if environmental light intensity is still not enough, then when checkout gear detects vehicle and enters presumptive area K2, can send first triggering signal to described first light source, make described first light source signal that flashes by described control module.When control module detects vehicle and leaves presumptive area K2, can send to described secondary light source and close triggering signal, described secondary light source is closed.
Specifically, when vehicle process surveyed area K1, make the brightness of the LED lamp plate of light compensating apparatus 401 reach the brightest, and when vehicle process surveyed area K2, make the flash lamp of light compensating apparatus 401 send highlighted flash of light.When vehicle left surveyed area K2, light compensating apparatus 401 recovered normal condition, and promptly the flash lamp of light compensating apparatus 401 is closed condition, and the LED lamp plate luminance recovery of light compensating apparatus 401 is 1/4 of its high-high brightness.
Compare with existing light compensating apparatus, the utility model light compensating apparatus has following advantage:
Because secondary light source keeps Chang Liang, before the flash of light of first light source, there has been the light of certain brightness to enter human eye, and, strengthen gradually, when first light source glistens along with the close flashed area of human eye, the light that secondary light source sent has weakened the formed ambient brightness sudden change of glistening of first light source, the driver and conductor can look at described light compensating apparatus straight, and can not cause dazzle, has reduced the damage that may cause human eye.
In addition, described first light source and described secondary light source adopt independently power supply, avoid the electromagnetic interference between the components and parts.
Though the utility model by the preferred embodiment explanation as above, these preferred embodiments are not in order to limit the utility model.Those skilled in the art in not breaking away from spirit and scope of the present utility model, should have the ability various corrections and additional are made in this preferred embodiment, and therefore, protection domain of the present utility model is as the criterion with the scope of claims.
Claims (10)
1. a light compensating apparatus is characterized in that, comprising:
First light source is used to provide flash of light light;
Secondary light source is used to provide light intensity adjustable normal bright light rays;
Control module is connected with described secondary light source with described first light source, is used for producing first control signal and second control signal according to the testing result of transport information, and wherein said second control signal is used for
Regulate the light intensity of the light emitted line of described secondary light source, described first control signal is used to control the unlatching of described first light source;
Power supply is used to described first light source, described secondary light source and the power supply of described control module;
Shell is used for fixing described first light source, described secondary light source, described control module and described power supply, has two openends, and the light that described first light source and the described secondary light source produced is dispersed out from one of them openend.
2. light compensating apparatus as claimed in claim 1 is characterized in that described shell comprises housing and light shield, wherein,
Described housing is used for fixing described first light source and described power supply, has two openends; Inboard and at described housing near described housing first open end, fixed head is set, be used for fixing described first light source, and stop that the light that described first light source is produced disperses towards described enclosure interior along described housing first openend;
Described light shield has two openends; Wherein, first openend of described light shield is connected with first openend of described housing, and the light that described first light source is sent passes through described light shield, and outwards disperses via second openend of described light shield; Described secondary light source is fixed in the described light shield, and the light that it sent is outwards dispersed by second openend of described light shield.
3. light compensating apparatus as claimed in claim 1 is characterized in that, described secondary light source comprises one or more LED lightings.
4. light compensating apparatus as claimed in claim 2 is characterized in that, described secondary light source is the LED lamp plate that comprises loophole, and it is inboard near described light shield second open end that described LED lamp plate is fixed in described light shield.
5. light compensating apparatus as claimed in claim 4 is characterized in that, the light of described first light source sees through the loophole of described LED lamp plate, disperses to the described light shield outside via described light shield second openend.
6. light compensating apparatus as claimed in claim 2 is characterized in that, the material with reflecting effect is adopted on described fixed head surface.
7. light compensating apparatus as claimed in claim 2 is characterized in that, cloche is equipped with in second openend outside of described light shield.
8. light compensating apparatus as claimed in claim 2 is characterized in that, the employing that is connected of described housing and described light shield is threaded or bolted movable connection method.
9. light compensating apparatus as claimed in claim 1 is characterized in that, described first light source and described secondary light source adopt independently power supply.
10. an application also comprises as the traffic information acquisition system of light compensating apparatus as described in each among the claim 1-9:
Filming apparatus is taken by means of the light source that described light compensating apparatus provided;
Checkout gear, be connected with the described control module of described filming apparatus and light compensating apparatus, described checkout gear is used for transport information is detected, and control described filming apparatus according to testing result and take, and the control module of controlling described light compensating apparatus produces described first control signal and described second control signal according to testing result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200762724U CN201434238Y (en) | 2009-06-13 | 2009-06-13 | Supplementary lighting device and traffic information collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200762724U CN201434238Y (en) | 2009-06-13 | 2009-06-13 | Supplementary lighting device and traffic information collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434238Y true CN201434238Y (en) | 2010-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200762724U Expired - Lifetime CN201434238Y (en) | 2009-06-13 | 2009-06-13 | Supplementary lighting device and traffic information collecting system |
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| CN (1) | CN201434238Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876776A (en) * | 2010-06-09 | 2010-11-03 | 合肥路之达智能科技有限公司 | ITS (Intelligent Transportation System) highlight LED and flashlight |
| CN104240512A (en) * | 2013-06-09 | 2014-12-24 | 北京智通视讯科技发展有限公司 | Control technology achieving plate number video detecting and flash shooting for vehicle recognition system |
| CN110375228A (en) * | 2019-07-02 | 2019-10-25 | 深圳大学 | Weaken the lighting system of flash lamp visual impact effect |
| US10781995B2 (en) | 2015-09-24 | 2020-09-22 | Current Lighting Solutions, Llc | Lighting apparatus |
-
2009
- 2009-06-13 CN CN2009200762724U patent/CN201434238Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876776A (en) * | 2010-06-09 | 2010-11-03 | 合肥路之达智能科技有限公司 | ITS (Intelligent Transportation System) highlight LED and flashlight |
| CN104240512A (en) * | 2013-06-09 | 2014-12-24 | 北京智通视讯科技发展有限公司 | Control technology achieving plate number video detecting and flash shooting for vehicle recognition system |
| US10781995B2 (en) | 2015-09-24 | 2020-09-22 | Current Lighting Solutions, Llc | Lighting apparatus |
| CN110375228A (en) * | 2019-07-02 | 2019-10-25 | 深圳大学 | Weaken the lighting system of flash lamp visual impact effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170908 Address after: No. 555 Kang Hangzhou Science Park of Zhejiang province Binjiang District Qianmo road 310053 Patentee after: Hangzhou Hikvision Digital Technology Co., Ltd. Address before: 201203 Shanghai Zhangjiang hi tech park, 1690 No. 3 Cailun Road, building second, third storey Patentee before: Gaodewei Intelligent Traffic System Co., Ltd., Shanghai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190618 Address after: 201203 2nd Floor, No. 77-78, 887 Lane, Zuchong Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai Patentee after: Gaodewei Intelligent Traffic System Co., Ltd., Shanghai Address before: 310053 Haikang Science and Technology Park, 555 Qianmo Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Hikvision Digital Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
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| CX01 | Expiry of patent term |