CN202524390U - LED communication lighting device and motor vehicle light system based on same - Google Patents
LED communication lighting device and motor vehicle light system based on same Download PDFInfo
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- CN202524390U CN202524390U CN2012201107873U CN201220110787U CN202524390U CN 202524390 U CN202524390 U CN 202524390U CN 2012201107873 U CN2012201107873 U CN 2012201107873U CN 201220110787 U CN201220110787 U CN 201220110787U CN 202524390 U CN202524390 U CN 202524390U
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Abstract
The utility model relates to an LED communication lighting device and a motor vehicle light system based on the same. The motor vehicle light system includes a fixed LED light communication device and a movable LED light communication device. The fixed LED light communication device is composed of a first photoelectric detector, a first information processing unit, a first driving circuit, and an LED light emitter which are electrically connected in order. The output terminal of the first information processing unit is connected with a first performer and a first display respectively. The movable LED light communication device is composed of a second photoelectric detector, a second information processing unit, a second driving circuit, and an LED front light which are electrically connected in order. The motor vehicle light system can carry out the fee-payment without stopping the motor vehicle, so the lane traffic capacity is increased by 3 to 5 times. Besides, the repaid acquisition of the traffic vehicle dynamic information is realized, the close distance between two vehicles can be effectively prevented, and the serious rear-end traffic accidents among vehicles can be avoided.
Description
Technical field
The utility model relates to and a kind of vehicle lighting and information of vehicles is detected the flashing light signalling system that is integrated in one, and especially a kind of LED communication lighting device and based on the automotive lamp photosystem of this device belongs to the automobile electronic information technical applications.
Background technology
Existing at present when carrying out traffic data collection, mainly be through two kinds of detection modes:
One, static traffic detection mode: this mode mainly is to utilize the fixed point detector or the video monitoring of fixed-site to realize.Wherein, the kind of fixed point detector has induction coil checker, supersonic detector, radar detector, photoelectric detector, infrared detector etc., and this technology is very ripe, and precision is higher, is applicable to the road that the volume of traffic is bigger.That but its shortcoming is an acquisition range is limited, spoilage is high, long construction period and construction cost are expensive.Another kind of video monitoring then is to utilize video camera as recording equipment, through the image analysis in the certain hour section being drawn the particulars of traffic flow.For the investigation of crossing traffic, often adopt this method.Though video monitoring is directly perceived, its cost is higher, data preparation workload big (needing a large amount of image processing work), reliability lower (possibly block accompanying dilly etc. like oversize vehicle) sometimes.
Two, based on the dynamic traffic detection mode of global, round-the-clock satelline radio Positioning System (GPS): this mode precision is high; Speed is fast; But, exist to gather in practical application that blind area (like the road collection under overhead less than gps signal), sample size are little, defectives such as construction and operation cost height.
Deficiency to above two kinds of detection modes; Combine the many employing white light LEDs of People more and more to be used as the situation of vehicle head lamp and automobile tail light simultaneously; If can utilize vehicle-mounted white light LEDs to carry out radio communication, will produce revolutionary breakthrough to traditional motor vehicle detecting mode.To this; Publication number is that the Chinese patent of CN102098112 discloses a kind of " system of led light source short-range data communication under water "; It comprises transmitting terminal assembly and receiving terminal assembly; The transmitting terminal assembly is used for encoding to sent data-signal, utilizes the signal modulation led light source after encoding to send the LED light signal, comprises said data message to be sent in the said LED light signal; After the receiving terminal assembly is used for the said LED light signal that is received carried out opto-electronic conversion, demodulation, reduce said data-signal to be sent.But this communication system architecture is comparatively single, special designs to short haul connection under water, and the communication technology of white light LEDs does not also obtain practice on automotive lighting at present.
The utility model content
Above-mentioned deficiency to the prior art existence; The main purpose of the utility model is to solve that the system's construction cost that is used at present the automobile traffic data are gathered is high, long construction period and the comparatively limited problem of detection range; Also solved the problem that forward and backward two cars bumps because of spacing is too small easily simultaneously; A kind of construction cost is lower, the transmission information fast is convenient and provide, and the automotive lamp photosystem based on LED communication lighting device that vehicle bumps because of spacing is too small before and after can also preventing.
The technical scheme of the utility model is following: a kind of LED communication lighting device, it is characterized in that, and comprise the mobile LED flashing light signalling device that is constituted by second photodetector, second information process unit, second drive circuit and the LED headlight that are electrically connected successively.
Automotive lamp photosystem based on LED communication lighting device is characterized in that, comprises fixed point LED flashing light signalling device and mobile LED flashing light signalling device; Said fixed point LED flashing light signalling device is to be made up of first photodetector, first information processing unit, first drive circuit and the LED light reflector that are electrically connected successively, also is connected with first actuator and first display respectively in the output of first information processing unit; During work; Information of vehicles after second information process unit will be modulated is loaded on the light of LED headlight transmission through second drive circuit; First photodetector is input to first information processing unit with the LED headlight light signal that receives, and first information processing unit is from giving an order control first actuator action and export the first actuator state through first display simultaneously after light demodulates information of vehicles; First information processing unit also is loaded into the first actuator state information on the light of LED light reflector transmission through first drive circuit; Second photodetector is used to receive the light signal that LED light reflector sends and inputs to second information process unit, sends the driving grant commands according to the first actuator state behind the second information process unit demodulation light signal.
Further technical scheme; Output at second information process unit also is connected with second actuator that is used to control brake; Output at second drive circuit also is connected with the LED taillight; Second information process unit is loaded into this car information on the light of LED taillight through second drive circuit, second information process unit also receives the light signal that the LED taillight of front vehicles sends and controls the action of second actuator through second photodetector simultaneously.
Further again, also be connected with second display in the output of second information process unit.
In the automotive lamp photosystem of the utility model; Fixed point LED flashing light signalling device is installed on charge station or fixing test point usually; Moving LED flashing light signalling device is installed on the motor vehicle; For satisfying each car is detected, need respectively establish a fixed point LED flashing light signalling device, a mobile LED flashing light signalling device respectively is installed on each motor vehicle in each charge station or test point.The LED headlight is the front irradiation headlight of motor vehicle, and the LED taillight is the rear taillight of motor vehicle, and first actuator is used to control the automatic rail machine action of charge station, the brake system action of the second actuator controller motor-car.
During work; Realize two-way communication through LED light between charge station/test point and the motor vehicle LED headlight; Carry out the action that stops Car park payment or clearance behind the light signal that charge station's reading machine motor-car sends, so just reduced the link of checking card, accelerated vehicle turnover station speed; If what carry out is the action of letting pass; Particularly in some cities, encircle in the traffic (being generally annual ticket system); Just let pass after checking card with regard to dispense with parking, as long as after larger distance is sent the information of this car through light, just can directly let pass; Motor vehicle just can be realized not stopping passing through fast when getting into charge station like this, and this blocks up playing a positive role to alleviating charge station.The utility model is also considered the communication between the motor vehicle simultaneously; Realize two-way communication between the photodetector of LED taillight through front truck and back car, the distance between like this can controlled in real-time two cars is particularly when front truck slows down; Back car through light can fast detecting to information and point out the driver; Also make the action of skidding simultaneously automatically, avoid occurring car accident, improved travel safety.
With respect to prior art, the utlity model has following beneficial effect:
1, realize not stopping paying the fees: the utility model is through adopting the LED flashing light signalling between automobile and toll on the road and bridge station; After the toll on the road and bridge station receives the LED fluorescent tube signal that automobile sends; Just simultaneously can receive the information of vehicles that carries in the LED light; Realized that not stopping between automobile and the toll on the road and bridge station pay the fees, thereby can make the traffic capacity in track improve 3 ~ 5 times.
2, realized the quick collection of vehicular traffic multidate information: the utility model utilizes the LED visible light communication between automobile and the traffic information collection point; Can realize the dynamic acquisition and the issue of Traffic Information, thereby be that the car owner selects the most unimpeded road at many path links under the situation of destination.Simultaneously, communicating by letter between traffic information collection point and passing hypervelocity (or violating the regulations) automobile can be stopped " cover board " behavior of present illegal " deceiving " car fully.
3, avoid front and back vehicle spacing too near: the utility model can be realized effective control of spaces of vehicles through preceding tail-light LED flashing light signalling with the rear car in the road driving process, prevents the pernicious traffic accident of knocking into the back each other between the automobile.
Description of drawings
Fig. 1 is the structural representation of the utility model based on the automotive lamp photosystem of LED communication lighting device;
Fig. 2 is the workflow diagram of the utility model automotive lamp photosystem.
Among the figure, 1-fixed point LED flashing light signalling device, 11-the first photodetector, 12-first information processing unit; 13-the first drive circuit, 14-LED light reflector, 15-the first actuator, 16-the first display; 2-mobile LED flashing light signalling device, 21-the second photodetector, 22-the second information process unit, 23-the second drive circuit; 24-LED headlight, 25-the second actuator, 26-LED taillight, 27-the second display.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As depicted in figs. 1 and 2, the utility model comprises fixed point LED flashing light signalling device 1 and mobile LED flashing light signalling device 2 based on the automotive lamp photosystem of LED communication lighting device; Fixed point LED flashing light signalling device 1 is respectively installed one at each test point (like each window of charge station), and its installation site relative fixed moves 2 in LED flashing light signalling device and on every motor vehicle, installs one.Said fixed point LED flashing light signalling device 1 is to be made up of first photodetector 11, first information processing unit 12, first drive circuit 13 and the LED light reflector 14 that are electrically connected successively, also is connected with first actuator 15 and first display 16 respectively in the output of first information processing unit 12.First photodetector 11 is existing sensor devices that are used to survey car bulb; First information processing unit 12 is made up of center processor and demodulates information device that is connected the center processor input and the information modulator that is connected the center processor output; The light signal that first photodetector 11 is gathered is input to center processor through the demodulates information device of first information processing unit 12; Center processor is given an order according to the control program that presets and is controlled first actuator 15 and first display 16; Simultaneously center processor also is modulated into order again with demodulation and information after treatment and information is loaded on the light of LED light reflector 14 emissions through first drive circuit 13, will carry out feedback information to motor vehicle with this.The LED light reflector 14 here and first drive circuit 13 are existing equipment; The effect of first drive circuit 13 is the information that first information processing unit 12 sends is loaded on the light of LED light reflector 14 emissions; First actuator 15 is used for the up-down of the barrier machine of control detection point; First display 16 is used to show the real-time working state of first actuator 15, makes things convenient for automobile driver to observe.
Referring to Fig. 1; Mobile LED flashing light signalling device 2 in the utility model is to be made up of second photodetector 21 that is electrically connected successively, second information process unit 22, second drive circuit 23 and LED headlight 24; Output at second information process unit 22 also is connected with second actuator 25 that is used to control brake; Output at second drive circuit 23 also is connected with LED taillight 26, also is connected with second display 27 in the output of second information process unit 22.The effect of second information process unit 22 is this car information is loaded on the light of LED taillight 26 through second drive circuit 23, and second information process unit 22 also receives the light signal that the LED taillight of front vehicles sends and controls 25 actions of second actuator through second photodetector 21 simultaneously.Here second photodetector 21 is identical sensor equipment with first photodetector 11; Second drive circuit 23 is identical with the structure of first drive circuit 13; Second information process unit 22 also is made up of center processor and demodulates information device that is connected the center processor input and the information modulator that is connected the center processor output; Its operation principle is identical with first information processing unit 12; Second information process unit 22 is the control program that it is built-in with the difference of first information processing unit 12; The plug-in effect of second information process unit 22 is the state according to the information Control that receives second actuator, 25 actions and second display, 27 outputs, second actuator 25, and sends light signal to charge test point or front truck.Second actuator 25 is used to control brake system in the utility model, but according to demand, also can be set to control other automotive components.
Operation principle: referring to Fig. 1 and Fig. 2; When motor vehicle got into toll station, this car information of vehicles after at first second information process unit 22 on the motor vehicle will be modulated (like license plate number, annual examination record etc.) was loaded on the light of LED headlight 24 transmissions through second drive circuit 23; First photodetector 11 at charge station test point place is input to first information processing unit 12 with LED headlight 24 light signals that receive, and first information processing unit 12 is given an order 15 actions of control first actuator also simultaneously through first display, 16 outputs, first actuator, 15 states after light signal demodulates this information of vehicles; First information processing unit 12 also is loaded into first actuator, 15 state informations on the light of LED light reflector 14 transmissions through first drive circuit 13, give motor vehicle with this with feedback information.State according to first actuator 15 after second photodetector 21 on the motor vehicle is used to receive the light signal that LED light reflector 14 sends and inputs to second information process unit, 22, the second information process units, 22 demodulation light signals sends the driving grant commands.If first actuator 15 rises barrier machine, second information process unit 22 will be given an order and pointed out driver's vehicle to move ahead; If first actuator 15 puts down barrier machine, second information process unit 22 control second actuator 25 of will giving an order makes skidding, car deceleration, and wait is paid the fees.
When forward and backward two cars in motion, this car information of vehicles after at first the information process unit of front truck will be modulated (like license plate number, annual examination record etc.) is loaded on the light that the LED taillight of this car sends through drive circuit; Input to the information process unit of this car behind this light signal of photodetector detection reception on the back car, after the information process unit of back car is judged the spacing of front truck, if spacing is greater than setting range; Then continue cruising, if spacing is less than or equal to the spacing scope of setting, information process unit is then given an order and is controlled the actuator on the car of back; Make brake produce braking; Reach the effect that makes the back car automatically slow down or stop, too small with regard to ensureing like this at spacing, and the driver is when having little time to operate; Automobile carries out brake hard automatically, avoids taking place car accident.
Need to prove at last; Above embodiment is only in order to technical scheme but not the restriction technologies scheme of explanation the utility model; Although the applicant specifies the utility model with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those modifications that technical scheme of the utility model is carried out perhaps are equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the utility model.
Claims (4)
1. LED communication lighting device; It is characterized in that, comprise the mobile LED flashing light signalling device (2) that is constituted by second photodetector (21), second information process unit (22), second drive circuit (23) and the LED headlight (24) that are electrically connected successively.
2. based on the automotive lamp photosystem of LED communication lighting device, it is characterized in that, comprise fixed point LED flashing light signalling device (1) and mobile LED flashing light signalling device (2); Said fixed point LED flashing light signalling device (1) is by first photodetector (11) that is electrically connected successively, first information processing unit (12), first drive circuit (13) and LED light reflector (14) formation, also is connected with first actuator (15) and first display (16) respectively in the output of first information processing unit (12); During work; Information of vehicles after second information process unit (22) will be modulated is loaded on the light of LED headlight (24) transmission through second drive circuit (23); First photodetector (11) is input to first information processing unit (12) with LED headlight (24) light signal that receives, and first information processing unit (12) is given an order control first actuator (15) action also simultaneously through first display (16) output, first actuator (15) state after light demodulates information of vehicles; First information processing unit (12) also is loaded into first actuator (15) state information on the light of LED light reflector (14) transmission through first drive circuit (13); Second photodetector (21) is used to receive the light signal that LED light reflector (14) sends and inputs to second information process unit (22), sends the driving grant commands according to first actuator (15) state behind second information process unit (22) the demodulation light signal.
3. the automotive lamp photosystem based on LED communication lighting device according to claim 2; It is characterized in that; Output at second information process unit (22) also is connected with second actuator (25) that is used to control brake; Output at second drive circuit (23) also is connected with LED taillight (26); Second information process unit (22) is loaded into this car information on the light of LED taillight (26) through second drive circuit (23), and second information process unit (22) also receives the light signal that the LED taillight of front vehicles sends and controls second actuator (25) action through second photodetector (21) simultaneously.
4. the automotive lamp photosystem based on LED communication lighting device according to claim 3 is characterized in that, also is connected with second display (27) in the output of second information process unit (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201107873U CN202524390U (en) | 2012-03-22 | 2012-03-22 | LED communication lighting device and motor vehicle light system based on same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201107873U CN202524390U (en) | 2012-03-22 | 2012-03-22 | LED communication lighting device and motor vehicle light system based on same |
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| CN202524390U true CN202524390U (en) | 2012-11-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624454A (en) * | 2012-03-22 | 2012-08-01 | 李秋俊 | LED communication illumination device and system for motor vehicle |
| CN108449136A (en) * | 2018-03-30 | 2018-08-24 | 厦门盈趣汽车电子有限公司 | Information communication system based on car bulb |
| CN109118204A (en) * | 2018-06-04 | 2019-01-01 | 西安理工大学 | A kind of lights of vehicle method of payment based on visible light communication |
| US10395453B1 (en) | 2012-07-26 | 2019-08-27 | John C. S. Koo | Light-based vehicle messaging systems |
| CN110047158B (en) * | 2019-03-26 | 2021-08-06 | 西安理工大学 | Safe payment method for car lamp reflection type two-way communication |
-
2012
- 2012-03-22 CN CN2012201107873U patent/CN202524390U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624454A (en) * | 2012-03-22 | 2012-08-01 | 李秋俊 | LED communication illumination device and system for motor vehicle |
| CN102624454B (en) * | 2012-03-22 | 2015-03-04 | 李秋俊 | LED communication illumination device and system for motor vehicle |
| US10395453B1 (en) | 2012-07-26 | 2019-08-27 | John C. S. Koo | Light-based vehicle messaging systems |
| CN108449136A (en) * | 2018-03-30 | 2018-08-24 | 厦门盈趣汽车电子有限公司 | Information communication system based on car bulb |
| CN109118204A (en) * | 2018-06-04 | 2019-01-01 | 西安理工大学 | A kind of lights of vehicle method of payment based on visible light communication |
| CN110047158B (en) * | 2019-03-26 | 2021-08-06 | 西安理工大学 | Safe payment method for car lamp reflection type two-way communication |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20180322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |