CN204801620U - Vehicle disc brake early warning lamp device - Google Patents
Vehicle disc brake early warning lamp device Download PDFInfo
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- CN204801620U CN204801620U CN201520373013.3U CN201520373013U CN204801620U CN 204801620 U CN204801620 U CN 204801620U CN 201520373013 U CN201520373013 U CN 201520373013U CN 204801620 U CN204801620 U CN 204801620U
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Abstract
The utility model provides a vehicle disc brake early warning lamp device, is including little the control unit, triaxial electron gyroscope or triaxial acceleration sensor, distance survey unit, LED lamp driving circuit and LED lamp row, triaxial electron gyroscope or triaxial acceleration sensor gather this vehicle motion information in real time, distance survey unit measures the distance of this vehicle and preceding vehicle in real time, little the control unit is according to the distance of this vehicle motion information and this vehicle and preceding vehicle, calculates the brake volume of this vehicle and instructs LED drive circuit, and LED lamp row explode and dodge the frequency and be directly proportional with the brake volume, and the distance that number that LED lamp row lighted and distance survey unit measured this vehicle and preceding vehicle is inversely proportional to. The utility model discloses can effectively remind the rear vehicle to take measures fast, prevent the rear -end collision to keep safe distance.
Description
Technical field
The utility model belongs to technical field of vehicle, particularly vehicle brake warning light device.
Background technology
Along with the continuous growth of number of vehicles, driving road-condition is increasingly sophisticated.On crowded section of highway or the large expressway of vehicle flowrate, frequent appearance is met emergency situation and takes the vehicle of emergency brake, rear car is owing to cannot judge that front truck is emergency brake or slow stops, add safety distance inadequate, and can not adopt right measures in time, cause rear-end collision, jeopardize safety of person vehicle and cause congestion in road.Therefore, how to allow rear car correctly judge front truck situation in time and adopt right measures, avoid or reduce rear-end collision, and minimizing causes congestion in road thus, is current problem in the urgent need to address.
Utility model content
In order to solve technical matters of the prior art, the utility model design provides a kind of vehicle brake warning light device, and this device utilizes three axle electronic gyroscope or 3-axis acceleration sensor measuring vehicle movable information.The vehicle movement information spinner measured will comprise the increase and decrease amount of " working direction ", " vertical direction " of vehicle, the acceleration/accel in " left and right directions " three directions.
Three-axis gyroscope is can Accurate Determining mobile orientation all around, is mainly used in the inertia device measuring mobile cireular frequency.What it utilized is one piece of mechanical sensitive components, according to Coriolis effect, produces by the rotation of element input shaft the voltage that one is proportional to pivot angle speed.It utilizes piezoquartz material to simplify driver element, significantly simplify device structure and circuit arrangement.Three-axis gyroscope can be used for taking measurement of an angle, angular acceleration, it integrates gyro sensor and three orthogonal axes acceleration pick-ups of three orthogonal axes, six degree of freedom is integrated in a single encapsulation, accelerator places a gyroscope at each coordinate direction, and the coupling that these six sensing elements provide tight strength and proposal by physical construction runs in the lump.The output signal of each sensor is sampled by a DAC, then digital data is stored into a proprietary digital processing circuit, this circuit is that each sensor sets up form to manage their output data, by simple memory device and series interfaces, and the system of other simplified design manages input-output function.
3-axis acceleration sensor adopts pressure resistance type, piezoelectric type and condenser principle of work mostly, and the acceleration/accel of generation is proportional to the change of resistance, voltage and electric capacity, by amplification and filter circuit gather accordingly.3-axis acceleration sensor, under the occasion of not knowing movement direction of object in advance, only has applying three-dimensional acceleration pick-up to carry out sense acceleration signal.Three dimension acceleration sensor has the little and lightweight feature of volume, can measurement space acceleration/accel, accurately can reflect the kinetic property of object comprehensively.
Micro-control unit is the computing of this device and the center of judgement.Micro-control unit is made up of other electronics package such as micro controller system, circuit card, is computing brake information, pitch information, issues the control center driving the control information of lamp row.
Utilize super sonic or radar ranging unit measuring vehicle pitch information, when this vehicle needs brake, provide the spacing information of this vehicle and vehicle in front to front vehicle, with the safe spacing reminding front vehicle to keep enough; Thus realize avoiding or reducing the object knocked into the back.
In one embodiment, vehicle brake warning light device comprises micro-control unit, three axle electronic gyroscope or 3-axis acceleration sensor, range cells, LED lamp drive circuit and LED row; Described three axle electronic gyroscope or this vehicle movement of 3-axis acceleration sensor Real-time Collection information, described range cells measures the distance of this vehicle and vehicle in front in real time, described micro-control unit is according to the distance of this vehicle movement information and this vehicle and vehicle in front, calculate the brake amount of this vehicle and instruction LED drive circuit, LED arranges quick-fried sudden strain of a muscle frequency and brake amount is directly proportional, and LED arranges the number that lights and range cells and measures this vehicle and be inversely proportional to the distance of vehicle in front.
In one embodiment, three axle electronic gyroscope of vehicle brake warning light device or 3-axis acceleration sensor provide the acceleration change amount of this vehicle forward direction, and provide the acceleration change amount in direction perpendicular to the ground; When negative value appears in the acceleration/accel of working direction, LED row RED sector is done to breathe the quick-fried sudden strain of a muscle of shape, and its frequency is directly proportional to the amount of negative value; When acceleration change appears in vertical direction, the quick-fried sudden strain of a muscle of LED row yl moiety, its frequency is directly proportional to amount of acceleration.
In one embodiment, the range cells of vehicle brake warning light device is ultrasonic or radar ranging unit.
In one embodiment, the LED row of vehicle brake warning light device are the 3rd stoplight stop lamp LED row.
In one embodiment, the LED row of vehicle brake warning light device are one group of three-primary color LED lamp row.
In one embodiment, the LED of vehicle brake warning light device is classified as two groups of LED row, and first group of LED row is shown as scanning and breathes shape, and its quick-fried sudden strain of a muscle frequency and brake amount are directly proportional; Second group of LED arranges the number that lights and range cells and measures this vehicle and be inversely proportional to the distance of vehicle in front.
In one embodiment, first group of LED row red LED of vehicle brake warning light device, second group of LED row is yellow leds.
In one embodiment, when there is brake in this vehicle, range cells work, when measuring the distance of this vehicle with vehicle in front and being less than 2 meters, yellow led is entirely bright; During 2-5 rice, the radar beacon number lighted is inversely proportional to the distance measuring this vehicle and vehicle in front; During more than 5 meters, yellow led goes out entirely.
In one embodiment, the range cells of vehicle brake warning light device is arranged on this front part of vehicle bumper/spoiler.
In one embodiment, the device of vehicle brake warning light device, except range cells, forms an assembly and is arranged in this vehicle tail or rear seat windscreen.
Principle of work of the present utility model is: the vehicle attitude that three axle electronic gyroscope or 3-axis acceleration sensor sense or acceleration information input micro-control unit computing in real time and judge, the car when vehicle has brake, the intensity of brake is shown by LED lamp drive circuit driving LED lamp row pro rata, LED row RED sector does breathing and fills quick-fried sudden strain of a muscle, and the frequency of quick-fried sudden strain of a muscle and intensity and brake are directly proportional; The information that range cells is measured inputs micro-control unit computing in real time and judges, the spacing of vehicle in front and this vehicle is presented at LED row yl moiety.
The beneficial effects of the utility model are: when solving existing vehicle brake, light display information Single-issue; There is provided to quicklook vehicle brake degree or prominent meet pavement roughness information, judge for front vehicle and take the measure of necessity, avoid or reduce rear-end collision, to safe driving, minimizing congestion in road has very large positive effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present application, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, to those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of vehicle brake warning light device of the present utility model, wherein: 101-micro-control unit, 102-tri-axle electronic gyroscope or 3-axis acceleration sensor, 103-range cells, 104-LED lamp drive circuit and 105-LED lamp row.
Detailed description of the invention
Technical scheme in the application is understood better in order to make art technology art, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all should belong to the scope of the application's protection.
As shown in Figure 1, vehicle brake warning light device, this device comprises micro-control unit 101, three axle electronic gyroscope or 3-axis acceleration sensor 102, range cells 103, LED lamp drive circuit 104 and LED row 105.
Collection vehicle movable information when electronic gyroscope or 3-axis acceleration sensor reality 102, range cells 103 measures the distance of this vehicle and vehicle in front in real time, micro-control unit 101 is according to the distance of vehicle movement information and this vehicle and vehicle in front, calculate the brake amount of vehicle and instruction LED drive circuit 104, the quick-fried sudden strain of a muscle frequency of LED row 105 and brake amount are directly proportional, and the number that LED row 105 light and range cells are measured this vehicle and be inversely proportional to the distance of vehicle in front.
Three axle electronic gyroscope or 3-axis acceleration sensor 102, range cells 103, LED lamp drive circuit 104 are connected with micro-control unit 101 respectively, and LED row 105 are connected with LED lamp drive circuit 104.
The vehicle attitude sensed when three axle electronic gyroscope or 3-axis acceleration sensor 102 or acceleration information input micro-control unit 101 computing in real time and judge, when vehicle has brake, the intensity of brake is shown by LED lamp drive circuit 104 driving LED lamp row 105 pro rata, LED row RED sector does breathing and fills quick-fried sudden strain of a muscle, and the frequency of quick-fried sudden strain of a muscle and intensity and brake are directly proportional; The information that range cells is measured inputs micro-control unit computing in real time and judges, the spacing of vehicle in front and this vehicle is presented at LED row yl moiety, and radar beacon number fewer side spacing of display is larger, otherwise side is less.
The utility model device is by being connected with the Cigarette lighter in vehicle or DC12V (or DC24V) for being electrically connected.
Should be understood that the utility model of disclosure is not limited only to specific method, scheme and the material described, because these equal alterable.Will also be understood that terminology used here is only used to describe the object of specific embodiment scheme, instead of be intended to limit scope of the present utility model, scope of the present utility model is only limited to appended claim.
Those skilled in the art also will recognize, or can confirm that use is no more than normal experiment, many equivalents of specific embodiment of the present utility model described in this article.These equivalents are also contained in appended claim.
Claims (10)
1. vehicle brake warning light device, is characterized in that: described device comprises micro-control unit, three axle electronic gyroscope or 3-axis acceleration sensor, range cells, LED lamp drive circuit and LED row; Described three axle electronic gyroscope or this vehicle movement of 3-axis acceleration sensor Real-time Collection information, described range cells measures the distance of this vehicle and vehicle in front in real time, described micro-control unit is according to the distance of this vehicle movement information and this vehicle and vehicle in front, calculate the brake amount of this vehicle and instruction LED drive circuit, LED arranges quick-fried sudden strain of a muscle frequency and brake amount is directly proportional, and LED arranges the number that lights and range cells and measures this vehicle and be inversely proportional to the distance of vehicle in front.
2. described vehicle brake warning light device according to claim 1, is characterized in that: described three axle electronic gyroscope or 3-axis acceleration sensor provide the acceleration change amount of this vehicle forward direction, and provide the acceleration change amount in direction perpendicular to the ground; When negative value appears in the acceleration/accel of working direction, LED row RED sector is done to breathe the quick-fried sudden strain of a muscle of shape, and its frequency is directly proportional to the amount of negative value; When acceleration change appears in vertical direction, the quick-fried sudden strain of a muscle of LED row yl moiety, its frequency is directly proportional to amount of acceleration.
3. described vehicle brake warning light device according to claim 1, is characterized in that: described range cells is ultrasonic or radar ranging unit.
4. described vehicle brake warning light device according to claim 1, is characterized in that: described LED row are the 3rd stoplight stop lamp LED row.
5. described vehicle brake warning light device according to claim 1, is characterized in that: described LED row are one group of three-primary color LED lamp row.
6. described vehicle brake warning light device according to claim 1, is characterized in that: described LED is classified as two groups of LED row, and first group of LED row is shown as scanning and breathes shape, and its quick-fried sudden strain of a muscle frequency and brake amount are directly proportional; Second group of LED arranges the number that lights and range cells and measures this vehicle and be inversely proportional to the distance of vehicle in front.
7. described vehicle brake warning light device according to claim 6, is characterized in that: first group of LED row is red LED, and second group of LED row is yellow leds.
8. described vehicle brake warning light device according to claim 7, is characterized in that: when brake appears in this vehicle, range cells work, and when measuring the distance of this vehicle with vehicle in front and being less than 2 meters, yellow led is entirely bright; During 2-5 rice, the radar beacon number lighted is inversely proportional to the distance measuring this vehicle and vehicle in front; During more than 5 meters, yellow led goes out entirely.
9. described vehicle brake warning light device according to claim 1, is characterized in that: described range cells is arranged on this front part of vehicle bumper/spoiler.
10. described vehicle brake warning light device according to claim 9, is characterized in that: described device, except range cells, forms an assembly and is arranged in this vehicle tail or rear seat windscreen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373013.3U CN204801620U (en) | 2015-06-03 | 2015-06-03 | Vehicle disc brake early warning lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520373013.3U CN204801620U (en) | 2015-06-03 | 2015-06-03 | Vehicle disc brake early warning lamp device |
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| Publication Number | Publication Date |
|---|---|
| CN204801620U true CN204801620U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520373013.3U Active CN204801620U (en) | 2015-06-03 | 2015-06-03 | Vehicle disc brake early warning lamp device |
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| CN (1) | CN204801620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031495A (en) * | 2016-01-06 | 2017-08-11 | Lg电子株式会社 | Vehicle lamp and the vehicle including the vehicle lamp |
-
2015
- 2015-06-03 CN CN201520373013.3U patent/CN204801620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031495A (en) * | 2016-01-06 | 2017-08-11 | Lg电子株式会社 | Vehicle lamp and the vehicle including the vehicle lamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: Room 601, floor 6, unit 4, building 16, No. 20, Kechuang 14th Street, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee after: Beijing Great Power Technology Co., Ltd. Address before: 100072, Sha Gang 5, Beijing, Fengtai District Patentee before: Zhang Wenbin |
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| TR01 | Transfer of patent right |