CN110303887A - A kind of overspeed alarm device and automobile-used braking system - Google Patents
A kind of overspeed alarm device and automobile-used braking system Download PDFInfo
- Publication number
- CN110303887A CN110303887A CN201910526869.2A CN201910526869A CN110303887A CN 110303887 A CN110303887 A CN 110303887A CN 201910526869 A CN201910526869 A CN 201910526869A CN 110303887 A CN110303887 A CN 110303887A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- touch panel
- piston
- piston cylinder
- alarm device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
- B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed to the driver of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
Abstract
The present invention relates to a kind of overspeed alarm device and automobile-used braking systems, the overspeed alarm device includes touch panel, alarm, power supply and open at both ends and be bar shaped pipeline, the touch panel is horizontally set in the pipeline along the length direction of the pipeline, the touch panel upper surface is the curved surface to raise upward, the touch panel upper surface is equipped with conductive connector, it pops one's head in the top of touch panel equipped with contact in the pipeline, the alarm and the power supply are installed on the pipeline, the power supply is electrically connected with the connector, the alarm is electrically connected with the power supply and contact probe respectively, the pipe level is mounted on mobile vehicle, and air-flow is flowed into inside it by one end of the pipeline, the touch panel is under the action of air-flow because Coanda effect drives the connector to be moved upward to and contact probe contacts or disconnected It opens.Overspeed alarm device of the present invention realizes overspeed alarming to the lift that the touch panel generates using Coanda effect, simple and reliable for structure.
Description
Technical field
The present invention relates to automobile safety protective technology technical field more particularly to overspeed alarm device and automobile-used braking systems
System.
Background technique
Automobile also brings many traffic problems and security risk while convenient people's trip.The whole world is every according to statistics
Year, there are about 1,200,000 people to die of in traffic accident, and this data is rising year by year.Wherein due to driver's misoperation, vapour
Vehicle hypervelocity and bring safety accident is encountered with many times, therefore speed control to automobile and to the timely early warning of hypervelocity and urgent
The effect braked in terms of reducing traffic accident is particularly important.
Current existing Automobile Speed Measurement device is broadly divided into: infrared detection technology, ultrasonic detecting technology, feel
Coil Detector technology, laser detecting method, video frequency speed-measuring method, GPS satellite speed-measuring method and seven kinds of radar velocity measurement method, it is infrared
Detection is influenced vulnerable to weather so as to cause measurement inaccuracy；Reaction time needed for ultrasonic detecting technology measures is long, and error is relatively
Greatly, resolution ratio is low, and effectively measurement distance is shorter, is unable to satisfy the requirement of highway rate accuracy；Ground induction coil detection technique needs
A large amount of manpower and material resources are expended, later maintenance maintenance work is heavy, influences vulnerable to surface deformation；Laser detecting method cannot be real
Now flowing is tested the speed, and when measurement operates relative complex；Video frequency speed-measuring method is vulnerable to weather, the influence of periphery electromagnetic environment, while by
It is limited to the not perfect of data acquisition software, data collected may be caused to be distorted；GPS satellite speed-measuring method is only available for pacifying
Fill the target vehicle of GPS receiver.
The accuracy of above-mentioned Automobile Speed Measurement device is vulnerable to external influence, and above-mentioned automobile driving speed detects
Although instrument can detecte out the travel speed of vehicle, and Speech Assessment is carried out to travel speed with remind driver there may be
Hypervelocity behavior, but automobile driving speed can not be limited within the scope of safe speed, thus can not fundamentally solve
Overspeed of vehicle problem.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of overspeed alarm device, can when vehicle exceeds the speed limit and alarm,
The automobile-used braking system that can be independently braked after a kind of hypervelocity is additionally provided simultaneously, and specific technical solution is as follows:
A kind of overspeed alarm device including touch panel, alarm, power supply and open at both ends and is the pipeline of bar shaped, the touching
Plate is horizontally set in the pipeline along the length direction of the pipeline, and the touch panel upper surface is the curved surface to raise upward, institute
State touch panel upper surface and be equipped with conductive connector, be equipped with contact in the top of touch panel in the pipeline and pop one's head in, the alarm with
The power supply is installed on the pipeline, and the power supply is electrically connected with the connector, the alarm respectively with the electricity
Source and contact probe electrical connection, the pipe level is mounted on mobile object, and air-flow is by one end of the pipeline
It flows into inside it, the touch panel is under the action of air-flow because Coanda effect drives the connector to be moved upward to and the contact
Electric current of popping one's head in is connected to or disconnects.
Preferably, one end of the touch panel is rotated by the inner sidewall of a horizontally disposed pin shaft and the pipeline and is connected
It connects, and can be rotated upwardly and downwardly in the pipeline, the described one end of touch panel upper surface far from the pin shaft is arranged in the connector.
Preferably, two upright bars being vertically distributed are equipped in the pipeline, and two upright bars are along the length of the pipeline
Degree direction is spaced apart, and inner wall of the upper and lower ends of two upright bars respectively with the pipeline is connected and fixed, the touch panel
Both ends are slidably connected with two upright bars respectively, and can slide up and down along two upright bars.
Preferably, the middle part in the pipeline is additionally provided with support component, and the support component is located at below the touch panel,
The touch panel is placed in the support component.
Preferably, the pipeline is tubaeform, and the touch panel is horizontally set in the pipeline lesser close to its opening
One end.
Overspeed alarm device of the present invention realizes overspeed alarming, knot to the lift that the touch panel generates using Coanda effect
Structure is simple and reliable, wear-resistant, long service life, is not limited by time, weather and region, and a variety of different road surfaces are suitable for；
The pipeline is mountable in chassis, and the pipeline individually can be dismounted and be safeguarded.
A kind of automobile-used braking system further includes first piston, second piston and interior including above-mentioned overspeed alarm device
Portion is hollow and the piston cylinder of open at both ends, the piston cylinder are mounted on the pipeline, and is located at the top of the touch panel, and its
One end, which is extended to, to connect with the pipeline and pacifies respectively with the pipeline internal run-through, the first piston and the second piston
It slides and is tightly connected in the piston cylinder and with the piston inside wall of cylinder, and the first piston is located at the piston
Close to one end that the piston cylinder is connect with the pipeline in cylinder, the second piston is located at the other end in the piston cylinder,
The contact probe is connected and fixed with the first piston, and the second piston is defeated by the vacuum booster of rigid posts and vehicle
Enter to push bar connection.
Preferably, the piston cylinder includes first piston cylinder and second piston cylinder, and the section face of the first piston cylinder
Product is greater than the area of section of the second piston cylinder, and the first piston cylinder connects and mutual with one end of the second piston cylinder
Perforation, the other end of the first piston cylinder connect with the pipeline and extend to the pipeline internal run-through, described first
Piston is located in the first piston cylinder close to one end that the first piston cylinder is connect with the pipeline, the second piston
The other end in the second piston cylinder.
Preferably, the piston cylinder is filled with liquid between the first piston and the second piston.
Automobile-used braking system of the present invention can realize it is Vehicular continuous drive over the speed limit from main brake, to guarantee in traveling
Vehicle travelled in safe speed, advantageously reduce because of traffic accident caused by driving over the speed limit.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is one of the structural schematic diagram of overspeed alarm device of the present invention；
Fig. 2 is the second structural representation of overspeed alarm device of the present invention；
Fig. 3 is the structural schematic diagram of automobile-used braking system of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Principles and features of the present invention are described below in conjunction with attached drawing 1-3, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.The present invention is more specifically described by way of example referring to attached drawing in the following passage.Root
According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that attached drawing be all made of it is very simple
The form of change and use non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
A kind of overspeed alarm device include touch panel 1, alarm, power supply and open at both ends and be bar shaped pipeline 2, the touching
Plate 1 is horizontally set in the pipeline 2, and 1 upper surface of touch panel is the curved surface towards the direction protrusion away from its lower end surface, described
1 upper surface of touch panel is equipped with conductive connector 3, and 2 inner sidewall of pipeline is equipped with contact probe 4, the report in the top of touch panel 1
Alert device and the power supply are installed on the pipeline 2, and the power supply is electrically connected with the connector 3, the alarm difference
It is electrically connected with the power supply and contact probe 4, the pipeline 2 is horizontally arranged on mobile vehicle, and air-flow is by the pipe
The one end in road 2 flows into inside it, and the touch panel 1 is under the action of air-flow because Coanda effect drives the connector 3 to move up
It is connected to or disconnects to the contact 4 electric currents of probe.
As shown in Figure 1,1 upper surface of touch panel is equipped with curved surface 11, the overspeed alarm device can be horizontally mounted onboard,
In the process of moving, gas flows into the pipeline 2 vehicle, and the gas flow rate of 1 upper surface of touch panel is big, 1 upper end of touch panel
Face air pressure is low, and the gas flow rate of 1 lower end surface of touch panel is low, and 1 lower end surface air pressure of the touch panel is high, 1 upper surface of touch panel and
The pressure difference that lower end surface generates generates lift, and the automobile is travelled with the speed for being less than critical speed, and the lift of the touch panel 1 is small
It can not be moved up in the connector 3 on the gravity of its own, the touch panel 1；Automobile with critical speed when driving, the touching
The lift of plate 1 and its own gravitational equilibrium, automobile are greater than it with the lift for being greater than the speed of the critical speed touch panel 1 when driving
The gravity of itself, the touch panel 1 drive the connector 3 to be moved upward to and the contacts connectors electricity under the action of its lift
Stream connection, the alarm are connected to the source current, the alarm equipment alarm.
The vehicle can be automobile, motorcycle.
The lower end surface of the touch panel 1 can be plane, the arcwall face that can also be downwardly convex or raise upward.
As illustrated in fig. 1, it is preferred that one end of the touch panel 1 passes through the interior of horizontally disposed pin shaft and the pipeline 2
Side wall rotation connection, and can be rotated upwardly and downwardly in the pipeline 2, the connector 3 is arranged in 1 upper surface of touch panel far from it
With one end of 2 inner sidewall of pipeline rotation connection.
The pipeline 2, which is equipped with inside the touch panel 1, is equipped with horizontal pin shaft, and the pin shaft is along perpendicular to the pipeline 2
The direction horizontal distribution of length, the both ends of the pin shaft and 2 inner sidewall of pipeline are rotatablely connected, its corresponding length of the touch panel 1
The one end in degree direction is connected and fixed with the shaft, and 1 upper surface of touch panel is arranged in far from the pin shaft in the connector 3
One end, the touch panel 1 can be rotated upwardly and downwardly in the pipeline 2 to drive the connector 3 to move up and down to the contact and visit
First 4 electric current connection.
As shown in Figure 2, it is preferable that be equipped with two vertically arranged upright bars in the pipeline 2, and two upright bars are along institute
The length direction for stating pipeline 2 is spaced apart, and the upper and lower ends of two upright bars connect with the inner wall of the pipeline 2 solid respectively
Fixed, the both ends of the touch panel 1 are slidably connected with two upright bars respectively, and can slide up and down along two upright bars.
Two upright bars can make the touch panel 1 that can smoothly move up and down in the pipeline 2, to drive the company
Fitting 3 moves up and down.
Guaranteeing the pin shaft or under the premise of the upright bar structural strength, the straight of the pin shaft and the upright bar is reduced
Diameter avoids the interference of the pin shaft or the upright bar to incoming flow, to advantageously ensure that the accuracy of the warning device.
Preferably, middle part is additionally provided with support component 5 in the pipeline 2, and the support component 5 is located under the touch panel 1
Side, the touch panel 1 are placed in the support component 5.
1 lower end of touch panel is placed in the support component 5, when the lift on the touch panel 1 is greater than the touch panel 1
When gravity, the touch panel 1 is detached from the support component 5 and the connector 3 is driven to move up.
The middle part of described 2 one end of pipeline is arranged in by the support component 5 for the touch panel 1, avoids 2 inside of pipeline
Wall influences air-flow, to guarantee the stability of the overspeed alarm device.
The support component 5 includes support rod and support plate, and the support rod is fixed on the pipe of 1 lower section of touch panel
On 2 inner sidewall of road, the support plate level is fixedly mounted on the post upper, and the touch panel 1 is placed on the support plate
Upper surface.
The support component 5 avoids described to make the touch panel 1 that the middle part of described 2 one end of pipeline smoothly be arranged in
Touch panel 1 generates shake.
Preferably, the pipeline 2 is tubaeform, and the touch panel 1 is horizontally set in the pipeline 2 smaller close to its opening
One end.
Gas flow rate in the lesser one end of 2 diameter of pipeline is larger, to reduce the overspeed alarm device most
Low hypervelocity speed, the scope of application are wider.
As shown in figure 3, the invention also discloses a kind of automobile-used braking system, including above-mentioned overspeed alarm device, further include
The piston cylinder 8 of first piston 6, second piston 7 and inner hollow and open at both ends, the piston cylinder 8 are mounted on the pipeline 2
On, and be located at the touch panel 1 top, and one end extend to connect with the pipeline 2 and with 2 internal run-through of pipeline,
The first piston 6 and the second piston 7 are separately mounted in the piston cylinder 8 and slide with 8 inner wall of piston cylinder
And it is tightly connected, and the first piston 6 is located at one connect close to the piston cylinder 8 with the pipeline 2 in the piston cylinder 8
End, the second piston 7 are located at the other end in the piston cylinder 8, and the contact probe 4 connect solid with the first piston 6
Fixed, the second piston 7 is connected by the input power push rod of rigid posts and the vacuum booster of vehicle.
When the braking system is mounted on automobile, the pipeline 1 is mounted below automobile, the second piston cylinder 82
The other end extends close to the vacuum booster, and the second piston (7) is defeated by rigid posts and the vacuum booster
Enter to push bar connection.
When automobile driving speed is more than critical speed, the lift of the touch panel 1 is greater than its own gravity, the touch panel 1
It drives the connector 3 to be moved upward to be connected to the contacts connectors electric current, if driver persistently drives over the speed limit, the touch panel
1 squeezes the contact probe 4 under the action of lift, and makes the contact probe 4 that the first piston 6 be pushed to move up,
Medium between the first piston 6 and the second piston 7 is compressed, and the second piston 7 can push the vacuum servo
The input power push rod of device realizes the braking of automobile to compress the brake fluid in automobile braking master cylinder.
If automobile driving speed is travelled less than normal speed, the lift of the touch panel 1 is less than its own gravity, the touch panel
1 drops to and restPoses, and the first piston 6 and the second piston 7 set back.
Automobile-used braking system of the present invention can realize it is Vehicular continuous drive over the speed limit from main brake, to guarantee in traveling
Vehicle travelled in safe speed, advantageously reduce because of traffic accident caused by driving over the speed limit.
Preferably, the piston cylinder 8 includes first piston cylinder 81 and second piston cylinder 82, and the first piston cylinder 81
Area of section be greater than the second piston cylinder 82 area of section, the one of the first piston cylinder 81 and the second piston cylinder 82
End connect simultaneously be mutually communicated, the other end of the first piston cylinder 81 connect with the pipeline 2 and extend to in the pipeline 2
Portion's perforation, the first piston 6, which is located in the first piston cylinder 81, to be connected close to the first piston cylinder 81 with the pipeline 2
The one end connect, the second piston 7 are located at the other end in the second piston cylinder 82.
The area of section of the first piston cylinder 81 is greater than the area of section of the second piston cylinder 82, in overspeed of vehicle
When, the touch panel 1 squeezes the contact probe 4 under the action of lift, and the contact probe 4 is made to push the first piston
6 move up, and the medium between the first piston 6 and the second piston 7 is compressed, and the second piston 7 is by medium
Power is greater than the first piston 6 by the power of medium, to guarantee the second piston 7 to the vacuum booster input power push rod
Enough input powers are provided, so that automobile-used braking system of the present invention can be realized effectively from main brake.
Preferably, the piston cylinder 8 is filled with liquid between the first piston 6 and the second piston 7.
Hydraulic drive, stable drive, rapid operation, reaction are used between the first piston 6 and the second piston 7
Fastly, it and can frequently commutate.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the present invention in any form；It is all
The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；But it is all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution out is equivalent embodiment of the invention；Meanwhile it is all according to the present invention
The variation, modification and evolution etc. of substantial technological any equivalent variations to the above embodiments, still fall within skill of the invention
Within the protection scope of art scheme.
Claims (8)
1. a kind of overspeed alarm device, which is characterized in that including touch panel (1), alarm, power supply and open at both ends and be bar shaped
Pipeline (2), the touch panel (1) are horizontally set in the pipeline (2) along the length direction of the pipeline (2), the touch panel (1)
Upper surface is the curved surface to raise upward, and touch panel (1) upper surface is equipped with conductive connector (3), is being touched in the pipeline (2)
The top of plate (1) is equipped with contact probe (4), and the alarm and the power supply are installed on the pipeline (2), the power supply
It is electrically connected with the connector (3), the alarm is electrically connected with the power supply and contact probe (4) respectively, the pipe
Road (2) is horizontally arranged on mobile vehicle, and air-flow is flowed into inside it by one end of the pipeline (2), and the touch panel (1) is in gas
It contacts or disconnects with contact probe (4) because Coanda effect drives the connector (3) to be moved upward under the action of stream.
2. overspeed alarm device according to claim 1, which is characterized in that one end of the touch panel (1) passes through a level
The pin shaft of setting and the inner sidewall of the pipeline (2) are rotatablely connected, and can be rotated upwardly and downwardly in the pipeline (2), the connection
Part (3) is arranged in the one end of the touch panel (1) upper surface far from the pin shaft.
3. overspeed alarm device according to claim 1, which is characterized in that be equipped with two be vertically distributed in the pipeline (2)
Root upright bar, and two upright bars are spaced apart along the length direction of the pipeline (2), the upper and lower ends point of two upright bars
Inner wall not with the pipeline (2) is connected and fixed, and the both ends of the touch panel (1) are slidably connected with two upright bars respectively, and
It can be slided up and down along two upright bars.
4. overspeed alarm device according to claim 2 or 3, which is characterized in that middle part is additionally provided with branch in the pipeline (2)
Support component (5), and the support component (5) is located at below the touch panel (1), the touch panel (1) is placed on the support component
(5) on.
5. wanting any one of 1-3 overspeed alarm device according to right, which is characterized in that the pipeline is tubaeform, the touching
Plate (1) is horizontally set in the pipeline (2) close to its lesser one end that is open.
6. a kind of automobile-used braking system, which is characterized in that including overspeed alarm device as described in any one of claims 1-3,
It further include the piston cylinder (8) of first piston (6), second piston (7) and inner hollow and open at both ends, the piston cylinder (8)
It is mounted on the pipeline (2), and is located at the top of the touch panel (1), and one end is extended to and connect simultaneously with the pipeline (2)
With the pipeline (2) internal run-through, the first piston (6) and the second piston (7) are separately mounted to the piston cylinder (8)
It is interior and slide and be tightly connected with the piston cylinder (8) inner wall, and the first piston (6) is located in the piston cylinder (8)
The one end connecting close to the piston cylinder (8) with the pipeline (2), the second piston (7) are located in the piston cylinder (8)
The other end, the contact probe (4) are connected and fixed with the first piston (6), and the second piston (7) passes through rigid posts and vehicle
Vacuum booster input power push rod connection.
7. automobile-used braking system according to claim 6, which is characterized in that the piston cylinder (8) includes first piston cylinder
(81) and second piston cylinder (82), and the area of section of the first piston cylinder (81) is greater than cutting for the second piston cylinder (82)
Face area, the first piston cylinder (81) connect and are mutually communicated with one end of the second piston cylinder (82), and described first is living
The other end of plug cylinder (81) connect with the pipeline (2) and extends to and the pipeline (2) internal run-through, the first piston
(6) it is located in the first piston cylinder (81), the second piston (7) is located in the second piston cylinder (82).
8. automobile-used braking system according to claim 7, which is characterized in that the piston cylinder (8) is in the first piston
(6) liquid is filled between the second piston (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526869.2A CN110303887A (en) | 2019-06-18 | 2019-06-18 | A kind of overspeed alarm device and automobile-used braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526869.2A CN110303887A (en) | 2019-06-18 | 2019-06-18 | A kind of overspeed alarm device and automobile-used braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110303887A true CN110303887A (en) | 2019-10-08 |
Family
ID=68075989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910526869.2A Pending CN110303887A (en) | 2019-06-18 | 2019-06-18 | A kind of overspeed alarm device and automobile-used braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110303887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292541A (en) * | 2020-03-13 | 2020-06-16 | 王光柱 | Vehicle overspeed monitoring and warning equipment |
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|---|---|---|---|---|
| CN1080400A (en) * | 1992-12-29 | 1994-01-05 | 通辽发电总厂 | Device for measuring flow speed of gas |
| CN202022106U (en) * | 2011-05-13 | 2011-11-02 | 于明 | Global positioning system (GPS) radar over-speed controller of automobile |
| US20130110367A1 (en) * | 2011-10-26 | 2013-05-02 | Ford Global Technologies, Llc | Vehicle speed limiting and/or controllong system that is responsive to gps signals |
| CN205871871U (en) * | 2016-04-20 | 2017-01-11 | 河北尤拓新能源科技有限公司 | Hypervelocity alarm device |
| CN109484385A (en) * | 2018-11-16 | 2019-03-19 | 合肥龙多电子科技有限公司 | A kind of brake system of car |
| JP2019061343A (en) * | 2017-09-25 | 2019-04-18 | 株式会社アドヴィックス | Vehicle operation device |
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2019
- 2019-06-18 CN CN201910526869.2A patent/CN110303887A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080400A (en) * | 1992-12-29 | 1994-01-05 | 通辽发电总厂 | Device for measuring flow speed of gas |
| CN202022106U (en) * | 2011-05-13 | 2011-11-02 | 于明 | Global positioning system (GPS) radar over-speed controller of automobile |
| US20130110367A1 (en) * | 2011-10-26 | 2013-05-02 | Ford Global Technologies, Llc | Vehicle speed limiting and/or controllong system that is responsive to gps signals |
| CN205871871U (en) * | 2016-04-20 | 2017-01-11 | 河北尤拓新能源科技有限公司 | Hypervelocity alarm device |
| JP2019061343A (en) * | 2017-09-25 | 2019-04-18 | 株式会社アドヴィックス | Vehicle operation device |
| CN109484385A (en) * | 2018-11-16 | 2019-03-19 | 合肥龙多电子科技有限公司 | A kind of brake system of car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292541A (en) * | 2020-03-13 | 2020-06-16 | 王光柱 | Vehicle overspeed monitoring and warning equipment |
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