CN208997984U - A kind of novel emergency brake warning lamp - Google Patents
A kind of novel emergency brake warning lamp Download PDFInfo
- Publication number
- CN208997984U CN208997984U CN201821302717.1U CN201821302717U CN208997984U CN 208997984 U CN208997984 U CN 208997984U CN 201821302717 U CN201821302717 U CN 201821302717U CN 208997984 U CN208997984 U CN 208997984U
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- Prior art keywords
- voltage
- microcontroller
- connect
- acceleration transducer
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001133 acceleration Effects 0.000 claims abstract description 52
- 239000003990 capacitor Substances 0.000 claims description 29
- 239000003381 stabilizer Substances 0.000 claims description 26
- 230000005669 field effect Effects 0.000 claims description 20
- 230000001143 conditioned effect Effects 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000011514 reflex Effects 0.000 abstract description 2
- 210000004556 brain Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/54—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating speed outside of the vehicle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model relates to a kind of novel emergency brake warning lamps, including vehicle acceleration Acquisition Circuit, include acceleration transducer, and acceleration transducer is connected with control circuit, includes microcontroller；Microcontroller is connected with warning light circuit, is made of multiple light emitting diodes and control circuit；Pass through the acceleration of the acceleration transducer real-time detection vehicle in vehicle acceleration Acquisition Circuit, and collected data are transmitted to the microcontroller in control circuit and are handled, when there is rapidly reduction of speed situation in vehicle, multiple light emitting diodes in microcontroller control warning light circuit are flashed to warn other vehicles, reduction of speed amplitude is bigger, and warning lamp flicker frequency is higher, the travel speed of vehicle is reduced rapidly using human brain conditioned reflex warning nearby vehicle driver, it keeps at a distance with front truck, reduces the accident seriously to knock into the back and occur；Vehicle reduction of speed amplitude bring to a halt after reducing to certain numerical value signal lamp stop flashing, so that it is had identical function with existing common brake lamp.
Description
Technical field
The utility model relates to automobile technical fields, more specifically to a kind of novel emergency brake warning lamp.
Background technique
Vehicle is frequently encountered front truck brake in the process of moving, but rear car can not judge that front truck is to dub brake at all
Still it brings to a halt, therefore occurs much traffic accident occur because not judging front truck braking conditions clearly；Such as in dense fog, heavy rain
Or in the case that heavy snow weather sight is bad or situations such as front truck opens tail portion driving lamp, rear car is more difficult resolution front truck and exists
Brake deceleration state or normally travel state, thus easily cause traffic accident.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of structure letter
It is single, at low cost, small in size, the extensive novel emergency brake warning lamp of applicability.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Construct a kind of novel emergency brake warning lamp, including vehicle acceleration Acquisition Circuit；Wherein, the vehicle acceleration acquisition
Circuit includes acceleration transducer, and the acceleration transducer is connected with control circuit, and the control circuit includes microcontroller；
The end SDA of the acceleration transducer is connect with the end P1.0/T2 of the microcontroller, the end SCL of the acceleration transducer
It is connect with the end P1.1/T2EX of the microcontroller；The microcontroller is connected with warning light circuit, the warning light circuit packet
Multiple light emitting diodes are included, the anode of the multiple light emitting diode is connect with the end P0.0/AD0 of the microcontroller；Institute
Stating a kind of novel emergency brake warning lamp lamp further includes power circuit, the power circuit with the vehicle acceleration Acquisition Circuit,
The control circuit and warning light circuit connection.
Novel emergency brake warning lamp described in the utility model, wherein the power circuit includes voltage-stabiliser tube, the voltage-stabiliser tube
The end VI connect positive pole, the end GND of the voltage-stabiliser tube is connect with the cathode of the power supply；The end VI of the voltage-stabiliser tube and
The end GND is parallel with first capacitor；The end VO of the voltage-stabiliser tube is connected with voltage-stablizer, the end I of the voltage-stablizer, the end en with it is described
The end VO of voltage-stabiliser tube connects；The end O of the voltage-stablizer is connected with second, third capacitor, the other end of second, third capacitor
It is connect with the cathode of the power supply.
Novel emergency brake warning lamp described in the utility model, wherein the end VO of the voltage-stabiliser tube and the microcontroller
The connection of the end VCC；The end VLOGIC of the acceleration transducer, vdd terminal are connect with the end O of the voltage-stablizer.
Novel emergency brake warning lamp described in the utility model, wherein the end SDA of the acceleration transducer is connected with first
Resistance, the end SCL of the acceleration transducer are connected with second resistance, the other end of first, second resistance with it is described
The end O of voltage-stablizer connects；The end AD0 of the acceleration transducer is connected with 3rd resistor, the other end of the 3rd resistor with
The cathode of the power supply connects；The end REGOUT of the acceleration transducer is connected with the 4th capacitor, the 4th capacitor it is another
One end is connect with the cathode of the power supply, and the end CPOUT of the acceleration transducer is connected with the 5th capacitor, the 5th capacitor
The other end connect with the cathode of the power supply.
Novel emergency brake warning lamp described in the utility model, wherein the end P0.0/AD0 of the microcontroller is connected with
Four resistance, the other end of the 4th resistance are connected with field-effect tube, the grid of the field-effect tube and the 4th resistance
Other end connection, the drain electrode of the field-effect tube are connect with the end O of the voltage-stablizer, and the grid and source electrode of the field-effect tube are simultaneously
It is associated with the 5th resistance, the source electrode of the field-effect tube is also connected with diode, anode and the field-effect tube of the diode
Source electrode connection.
Novel emergency brake warning lamp described in the utility model, wherein the end RST of the micro-control circuit is also connected with the 6th
Capacitor, the cathode of the 6th capacitor are connected in the end RST of the microcontroller, the other end of the 6th capacitor and described steady
The end VO of pressure pipe connects；The end EST of the microcontroller is also connected with the 6th resistance, the other end of the 6th resistance with it is described
The cathode of power supply connects；The end EA of the microcontroller is connect with the end VO of the voltage-stabiliser tube.
The utility model has the beneficial effects that: being examined in real time by the acceleration transducer in vehicle acceleration Acquisition Circuit
The current acceleration of measuring car, and collected data are transmitted to the microcontroller in control circuit and are analyzed and processed, work as vehicle
When there is reduction of speed situation, multiple light emitting diodes in microcontroller control warning light circuit are flashed to warn other vehicles
, the flicker frequency of reduction of speed amplitude more big light-emitting diodes is higher, is intuitively led to using the conditioned reflex feature of human instinct
Know that nearby vehicle driver reduces rapidly the travel speed of vehicle, keep at a distance with front truck, reduces the accident seriously to knock into the back and occur, drop
Low traffic mortality；Vehicle reduction of speed amplitude bring to a halt after reducing to certain numerical value signal lamp stop flashing, make its with it is existing
Common brake lamp has identical function；And power circuit adapts to the power supply of 7-30V Width funtion, to adapt to different use demands；
Realize that structure is simple, at low cost, small in size, applicability is extensive.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the utility model is described in further detail, and the accompanying drawings in the following description is only section Example of the invention, for this
For the those of ordinary skill of field, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure:
Fig. 1 is the scheme of installation of the novel emergency brake warning lamp of the utility model preferred embodiment；
Fig. 2 is the circuit diagram of the novel emergency brake warning lamp power circuit of the utility model preferred embodiment；
Fig. 3 is the circuit diagram of the novel emergency brake warning lamp speed data collection circuit of the utility model preferred embodiment；
Fig. 4 is the circuit diagram of the novel emergency brake warning light control circuit of the utility model preferred embodiment；
Fig. 5 is the circuit diagram of the novel emergency brake warning lamp warning light circuit of the utility model preferred embodiment.
Specific embodiment
It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model
Point embodiment, rather than whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not paying creation
Property labour under the premise of every other embodiment obtained, belong to the protection scope of the utility model.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other than the one described here other modes, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.
The novel emergency brake warning lamp of the utility model preferred embodiment is as shown in Figure 1, simultaneously referring to Fig.2, Fig. 3, Fig. 4, figure
5, including speed data collection circuit 2, vehicle acceleration Acquisition Circuit 2 include acceleration transducer IC1, acceleration transducer IC1 connects
It is connected to control circuit 3, control circuit 3 includes microcontroller U1；The end SDA of acceleration transducer IC1 is with microcontroller U1's
The connection of the end P1.0/T2, the end SCL of acceleration transducer IC1 is connect with the end P1.1/T2EX of microcontroller U1；Microcontroller U1
It is connected with warning light circuit 4, warning light circuit 4 includes multiple light emitting diodes, and the anode of multiple light emitting diodes is and micro-control
The end P0.0/AD0 of device U1 processed connects；A kind of novel emergency brake warning lamp further includes power circuit 1, and power circuit 1 is adopted with speed
Collector 2, control circuit 3 and warning light circuit 4 connect；Pass through the acceleration transducer in vehicle acceleration Acquisition Circuit 2
The current acceleration of IC1 real-time detection vehicle, and the microcontroller U1 that collected data are transmitted in control circuit 3 is divided
Analysis processing, when vehicle occur rapidly reduction of speed situation when, microcontroller U1 control warning light circuit in multiple light emitting diodes into
To warn other vehicles, the flicker frequency of reduction of speed amplitude more big light-emitting diodes is higher, utilizes the item of human instinct for row flashing
Part reflectance signature intuitively notifies nearby vehicle driver to reduce rapidly the travel speed of vehicle, keeps at a distance with front truck, reduces tight
The accident to knock into the back again occurs, and reduces traffic mortality；Vehicle reduction of speed amplitude is brought to a halt signal lamp after reducing to certain numerical value
Stop flashing, it is made to have identical function with existing common brake lamp；And power circuit 1 adapts to the power supply of 7-30V Width funtion, with
Adapt to different use demands；Realize that structure is simple, at low cost, small in size, applicability is extensive.
As shown in Fig. 2, power circuit 1 includes voltage-stabiliser tube U2, the end VI of voltage-stabiliser tube U2 connects positive pole, voltage-stabiliser tube U2's
The connection of the cathode of the end GND and power supply；The end VI and the end GND of voltage-stabiliser tube U2 is parallel with first capacitor C12；The end VO of voltage-stabiliser tube U2 connects
It is connected to voltage-stablizer Q1, the end I, the end en of voltage-stablizer Q1 is connect with the end VO of voltage-stabiliser tube U2；The end O of voltage-stablizer Q1 is connected with
Two, the other end of third capacitor C2, C3, second, third capacitor C2, C3 are connect with the cathode of power supply；Voltage-stabiliser tube U2 is 7805
Three-terminal voltage-stabilizing pipe can adapt to the input of 7-30V Width funtion, and to adapt to different supply voltages, voltage-stablizer Q1 is RT9193 low voltage difference
Linear voltage regulator further ensures that the operation stability of circuit, improves working efficiency, is parallel with first, second, third in circuit
Capacitor C12, C2, C3 further to improve the operation stability of power circuit 1, filter out in DC power supply unwanted exchange at
Point, keep direct current smooth, so that work is more stable.
Such as Fig. 2, shown in 3,4, the end VO of voltage-stabiliser tube U2 is connect with the end VCC of microcontroller U1；Acceleration transducer IC1's
The end VLOGIC, vdd terminal are connect with the end O of voltage-stablizer Q1, and structure is simple, at low cost.
As shown in figure 3, the end SDA of acceleration transducer IC1 is connected with first resistor R2, the SCL of acceleration transducer IC1
End is connected with second resistance R3, and the other end of first, second resistance R2, R3 is connect with the end O of voltage-stablizer Q1, using pull-up electricity
Resistance ensures acceleration transducer IC1 and microcontroller U1 normal communication；The end AD0 of acceleration transducer IC1 is connected with third electricity
R4 is hindered, the other end of 3rd resistor R4 and the cathode of power supply connect；The end REGOUT of acceleration transducer IC1 is connected with the 4th electricity
Hold C5, the other end of the 4th capacitor C5 and the cathode of power supply connect, and the end CPOUT of acceleration transducer IC1 is connected with the 5th electricity
Hold C6, the other end of the 5th capacitor C6 and the cathode of power supply connect, meet the work requirements of acceleration transducer IC1, improve work
Make efficiency, so that operation is more stable.
As shown in figure 4, the end P0.0/AD0 of microcontroller U1 is connected with the 4th resistance R6, the other end of the 4th resistance R6 connects
It is connected to field-effect tube Q2, the grid of field-effect tube Q2 is connect with the other end of the 4th resistance R6, the drain electrode of field-effect tube Q2 and steady
The end O of depressor Q1 connects, and the grid and sources connected in parallel of field-effect tube Q2 has the 5th resistance R7, and the source electrode of field-effect tube Q2 is also connected with
There is diode D37, the anode of diode D37 is connect with the source electrode of field-effect tube Q2；Field-effect tube Q2 is IGR540 field-effect tube,
The power supply of field-effect tube control warning light circuit 4 is used to make control more resolute, circuit loss is low；And series diode is with benefit
Voltage is reduced with the drooping characteristic of diode, meets the use demand of warning light circuit.
As shown in figure 4, the end RST of microcontroller U1 is also connected with the 6th capacitor C10, the cathode of the 6th capacitor C10 is in micro-
The end RST of controller U1 connects, and the other end of the 6th capacitor C10 is connect with the end VO of voltage-stabiliser tube U2；The end EST of microcontroller U1
It is also connected with the 6th resistance R6, the other end of the 6th resistance R6 and the cathode of power supply connect；The end EA of microcontroller U1 and pressure stabilizing
The end VO of pipe U2 connects；Microcontroller U1 uses reset initialization when powering on to improve further to cooperate electronics house dog to work
Operation stability；The EA of microcontroller U1 terminates high level to use the internal processes processor of microcontroller U1, reduces cost,
Reduce volume, so that structure is simple.
As shown in figure 5, warning light circuit 4 includes multiple light emitting diodes, multiple light emitting diodes are in parallel；To ensure to warn
Indication lamp circuit 4 does not influence entire circuit because of the damage of the light emitting diode of office's property.
It should be noted that；The power supply of the novel emergency brake warning lamp can be directly with the storage battery of vehicle or and brake lamp
Brake detection is realized in signal wire connection, and to save electric energy, which, which powers on normal operation, only needs 100ms almost
It is no-delay, to ensure the current acceleration of Real-time Feedback vehicle.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (6)
1. a kind of novel emergency brake warning lamp, including vehicle acceleration Acquisition Circuit；It is characterized in that, the vehicle acceleration acquisition
Circuit includes acceleration transducer, and the acceleration transducer is connected with control circuit, and the control circuit includes microcontroller；
The end SDA of the acceleration transducer is connect with the end P1.0/T2 of the microcontroller, the end SCL of the acceleration transducer
It is connect with the end P1.1/T2EX of the microcontroller；The microcontroller is connected with warning light circuit, the warning light circuit packet
Multiple light emitting diodes are included, the anode of the multiple light emitting diode is connect with the end P0.0/AD0 of the microcontroller；Institute
Stating a kind of novel emergency brake warning lamp further includes power circuit, the power circuit with the vehicle acceleration Acquisition Circuit, institute
State control circuit and warning light circuit connection.
2. novel emergency brake warning lamp according to claim 1, which is characterized in that the power circuit includes voltage-stabiliser tube, institute
The end the VI connection positive pole of voltage-stabiliser tube is stated, the end GND of the voltage-stabiliser tube is connect with the cathode of the power supply；The voltage-stabiliser tube
The end VI and the end GND are parallel with first capacitor；The end VO of the voltage-stabiliser tube is connected with voltage-stablizer, and the end I, the end en of the voltage-stablizer are equal
It is connect with the end VO of the voltage-stabiliser tube；The end O of the voltage-stablizer is connected with second, third capacitor, second, third capacitor
The other end is connect with the cathode of the power supply.
3. novel emergency brake warning lamp according to claim 2, which is characterized in that the end VO of the voltage-stabiliser tube and the micro-control
The end VCC of device processed connects；The end VLOGIC of the acceleration transducer, vdd terminal are connect with the end O of the voltage-stablizer.
4. novel emergency brake warning lamp according to claim 2, which is characterized in that the end SDA of the acceleration transducer connects
It is connected to first resistor, the end SCL of the acceleration transducer is connected with second resistance, the other end of first, second resistance
It is connect with the end O of the voltage-stablizer；The end AD0 of the acceleration transducer is connected with 3rd resistor, the 3rd resistor
The other end is connect with the cathode of the power supply；The end REGOUT of the acceleration transducer is connected with the 4th capacitor, and the described 4th
The other end of capacitor is connect with the cathode of the power supply, and the end CPOUT of the acceleration transducer is connected with the 5th capacitor, described
The other end of 5th capacitor is connect with the cathode of the power supply.
5. novel emergency brake warning lamp according to claim 2, which is characterized in that the end P0.0/AD0 of the microcontroller connects
It is connected to the 4th resistance, the other end of the 4th resistance is connected with field-effect tube, the grid of the field-effect tube and the described 4th
The other end of resistance connects, and the drain electrode of the field-effect tube is connect with the end O of the voltage-stablizer, the grid of the field-effect tube with
Sources connected in parallel has the 5th resistance, and the source electrode of the field-effect tube is also connected with diode, anode and the field of the diode
The source electrode of effect pipe connects.
6. novel emergency brake warning lamp according to claim 2, which is characterized in that the end RST of the microcontroller is also connected with
Have the 6th capacitor, the cathode of the 6th capacitor is connected in the end RST of the microcontroller, the other end of the 6th capacitor with
The end VO of the voltage-stabiliser tube connects；The end EST of the microcontroller is also connected with the 6th resistance, the other end of the 6th resistance
It is connect with the cathode of the power supply；The end EA of the microcontroller is connect with the end VO of the voltage-stabiliser tube.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302717.1U CN208997984U (en) | 2018-08-14 | 2018-08-14 | A kind of novel emergency brake warning lamp |
| PCT/CN2019/070673 WO2020034562A1 (en) | 2018-08-14 | 2019-01-07 | Novel emergency-braking warning lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302717.1U CN208997984U (en) | 2018-08-14 | 2018-08-14 | A kind of novel emergency brake warning lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997984U true CN208997984U (en) | 2019-06-18 |
Family
ID=66797302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302717.1U Expired - Fee Related CN208997984U (en) | 2018-08-14 | 2018-08-14 | A kind of novel emergency brake warning lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208997984U (en) |
| WO (1) | WO2020034562A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644369A (en) * | 2021-01-12 | 2021-04-13 | 集瑞联合重工有限公司 | Control method and system for vehicular sign lamp |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8954251B2 (en) * | 2004-10-05 | 2015-02-10 | Vision Works Ip Corporation | Absolute acceleration sensor for use within moving vehicles |
| CN102431552B (en) * | 2011-09-05 | 2015-03-25 | 北京航空航天大学 | Safe pre-warning device for anti-collision at rear of vehicle based on binocular stereo vision |
| CN202541413U (en) * | 2012-03-13 | 2012-11-21 | 刘浩 | Braking intensity intelligent display device |
| CN103832326A (en) * | 2012-11-27 | 2014-06-04 | 勾瑞 | Automobile brake force display alarm device |
| CN203623508U (en) * | 2013-12-27 | 2014-06-04 | 刘煦 | Automobile intelligent braking indicator |
| CN204309670U (en) * | 2014-12-06 | 2015-05-06 | 王楠 | A kind of emergency brake of vehicle signal lamp |
| CN206171298U (en) * | 2016-11-14 | 2017-05-17 | 吾拉依木江·司提瓦力地 | Stop lamp zone control system |
-
2018
- 2018-08-14 CN CN201821302717.1U patent/CN208997984U/en not_active Expired - Fee Related
-
2019
- 2019-01-07 WO PCT/CN2019/070673 patent/WO2020034562A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020034562A1 (en) | 2020-02-20 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 |