CN104085384A - Automobile remote control braking system and automobile with same - Google Patents
Automobile remote control braking system and automobile with same Download PDFInfo
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- CN104085384A CN104085384A CN201410298427.4A CN201410298427A CN104085384A CN 104085384 A CN104085384 A CN 104085384A CN 201410298427 A CN201410298427 A CN 201410298427A CN 104085384 A CN104085384 A CN 104085384A
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Abstract
The invention discloses an automobile remote control braking system and an automobile with the same. The automobile remote control braking system comprises a power air source, a driving cylinder, a brake oil cylinder, a signal transmitter, a signal receiver and a controller, wherein the driving cylinder comprises a cylinder body and a piston, the piston is arranged in the cylinder body and divides the cylinder body into a first cylinder cavity and a second cylinder cavity, and a piston rod is arranged on one side of the piston. The brake oil cylinder is provided with an oil cylinder rod, the oil cylinder rod is driven by the piston rod; the signal transmitter is used for transmitting brake signals to the signal receiver; and the controller is connected with the signal receiver and used for controlling the power air source to supply air to the first cylinder cavity or the second cylinder cavity. The automobile remote control braking system performs braking through remote control and is convenient to operate, the effect through the power air source and the driving cylinder is rapid, the braking is fast and efficient, drivers do not feel tired easily, and the problem that an accelerator pedal is mistaken for a brake pedal under the emergency situation can be solved effectively.
Description
Technical field
The present invention relates to automobile technical field, especially relate to a kind of automobile remote-control brake system and there is the automobile of this automobile remote-control brake system.
Background technology
During running car, brake is lighter, and handling is better.While blocking up in urban district, need to trample continually brake pedal, shank is easily tired.When accident needs emergency brake, there are some chaufeur mistakes that Das Gaspedal is used as to brake pedal and trample, cause severe traffic accidents.And when overload is travelled for some goods carrying vehicles, because car mass is large, inertia is large, there will be brake pedal to step on incessantly or step on motionless situation, and when especially descending section needs long-time brake, be difficult to control, easily there is traffic accident.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical matters of the prior art.
For this reason, one object of the present invention is to propose a kind of automobile remote-control brake system, and this automobile remote-control brake system has remote control brake function, and chaufeur can be realized the braking to automobile easily by operating and remote controlling system, without trampling brake pedal, rapid operation.
Another object of the present invention is to propose a kind of automobile, and this automobile comprises above-mentioned automobile remote-control brake system.
Automobile remote-control brake system according to the embodiment of the present invention, comprising: power gas source; Drive cylinder, described driving cylinder comprises cylinder body and piston, described piston is arranged in described cylinder body and described cylinder body is isolated into the first cylinder chamber and the second cylinder chamber, and a side of described piston is provided with piston rod, and described piston rod is from protruding in described cylinder body; Brake cylinder, described brake cylinder has cylinder rod, and described cylinder rod is driven by described piston rod; Command and control system, described command and control system comprises signal projector and signal receiver, described signal projector is for launching speed-slackening signal to described signal receiver; And controller, described controller is connected with described signal receiver and for controlling described power gas source to described the first cylinder chamber or described the second cylinder chamber air feed.
According to the automobile remote-control brake system of the embodiment of the present invention, can brake by remote control, easy to operate, and rapid by power gas source and driving cylinder action, brake quickness and high efficiency, chaufeur indefatigability, can effectively prevent that under emergency case, mistake is used as Das Gaspedal the phenomenon of brake pedal simultaneously.
In addition, the automobile remote-control brake system according to the embodiment of the present invention, can also have following additional technical feature:
According to some embodiments of the present invention, a part for described piston rod is positioned at described the second cylinder chamber and another part from the protruding described cylinder body of described the second cylinder chamber, and described controller for controlling described power gas source to air feed in described the first cylinder chamber after described signal receiver receives described speed-slackening signal.
According to some embodiments of the present invention, described automobile remote-control brake system also comprises: solenoid directional control valve, described solenoid directional control valve is connected with described controller with described the first cylinder chamber, described the second cylinder chamber, described power gas source respectively, and described controller is used for controlling described power gas source and passes through described solenoid directional control valve to described the first cylinder chamber or described the second cylinder chamber air feed.
According to some embodiments of the present invention, described solenoid directional control valve has gas feed, the first gas vent and the second gas vent, described gas feed is connected with described power gas source, described the first gas vent is connected with described the first cylinder chamber, described the second gas vent is connected with described the second cylinder chamber, and described controller is used for controlling described gas feed and is optionally communicated with one of described the first gas vent and described second gas vent or all disconnects with described the first gas vent and described the second gas vent.
According to some embodiments of the present invention, described signal projector is integrated in integratedly on bearing circle or is integrated in integratedly on the control panel in operator's compartment.
According to some embodiments of the present invention, described signal projector is arranged on separably on bearing circle or is arranged on separably on the control panel in operator's compartment.
According to some embodiments of the present invention, described power gas source comprises: air receiver, is provided with charging valve and the valve of giving vent to anger on described air receiver; Air compressor, described air compressor is connected with described charging valve, for rushing note pressure gas by described charging valve in described air receiver; Baroceptor, described baroceptor is arranged in described air receiver, for detection of the air pressure in described air receiver.
According to some embodiments of the present invention, described automobile remote-control brake system also comprises: connection bracket, described driving cylinder and described brake cylinder are removably fixed in described connection bracket respectively.
According to some embodiments of the present invention, described automobile remote-control brake system also comprises: bearing base; And described connection bracket comprises: the first plate that be arranged in parallel and be spaced apart from each other and the second plate; Top board, described top board is connected between described the first plate and the top of described the second plate; And adapter plate, described adapter plate is located at respectively the lower end of described the first plate and described the second plate, for fixing with described carrying bearing; On wherein said top board, offer top board through slot, on described the first plate, be provided with on the first plate through slot and described the second plate and be provided with the second plate through slot, the two ends of described top board through slot are communicated with respectively described the first plate through slot and the second plate through slot, thereby described top board through slot, described the first plate through slot and described the second plate through slot are formed, positioning groove are installed.
According to the automobile of the embodiment of the present invention, comprise above-mentioned automobile remote-control brake system.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of the automobile remote-control brake system of the embodiment of the present invention;
Fig. 2 is according to the front view of the automobile remote-control brake system of the embodiment of the present invention;
Fig. 3 is according to the partial perspective view of the automobile remote-control brake system of the embodiment of the present invention;
Fig. 4 is the schematic diagram of power gas source.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", orientation or the position relationship of indications such as " conter clockwises " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Below in conjunction with Fig. 1-Fig. 4, describe in detail according to the automobile remote-control brake system 100 of the embodiment of the present invention, this automobile remote-control brake system 100 can be applied to, in automobile, realize Remote Control Automatic brake function.
According to the automobile remote-control brake system 100 of the embodiment of the present invention, can comprise power gas source 1, drive cylinder 2, brake cylinder 3, command and control system 4 and controller 5.
Power gas source 1 can provide aerodynamic force, and the concrete structure about power gas source 1, will be described below in conjunction with specific embodiments.
Drive cylinder 2 to comprise cylinder body 25 and piston 23, piston 23 can be in the interior movement of cylinder body 25, and for example, piston 23 can axially moving back and forth along cylinder body 25 in cylinder body 25.Cylinder body 25 can be cylindrical shape, but is not limited to this.
Piston 23 is isolated into the first cylinder chamber 21 and the second cylinder chamber 22 by cylinder body 25, these two cylinder chambers are independent of one another, non-interference, be that piston 23 is kept apart this first cylinder chamber 21 and the second cylinder chamber 22 airtightly, thereby after the air pressure in these two cylinder chambers changes, piston 23 is action correspondingly, therefore by controlling the air pressure in these two cylinder chambers, get final product control on demand piston 23 direction of action.
One side of piston 23 is provided with piston rod 24, and piston rod 24 is interior protruding from cylinder body 25, and piston rod 24 is for driving the cylinder rod of brake cylinder 3, thereby realizes the braking maneuver of brake cylinder 3.Particularly, shown in Fig. 2, on brake cylinder 3, can have oil outlet A1, A2, oil outlet A1, A2 can be communicated with automobile brake oil circuit, and oil hole B1, B2 can connect braking liquid liquid storage kettle.When automobile brake, power gas source 1 can be to driving cylinder 2 that brake gas is provided, driven plunger 23 corresponding actions, the piston rod 24 of piston 23 further drives cylinder rod, thereby by oil outlet A1, A2 and brake circuit, the hydraulic oil in brake cylinder 3 is exported to each brake wheel cylinder of automobile, thereby carried out braking brake.
Be understandable that, brake circuit, brake wheel cylinder and braking liquid liquid storage kettle etc. are prior art all, and is well known for ordinary skill in the art, and therefore repeats no longer one by one here.
As shown in Figure 1, command and control system 4 comprises signal projector 41 and signal receiver 42, signal projector 41 is for launching speed-slackening signals to signal receiver 42, signal receiver 42 is for receiving this speed-slackening signal, and this information can be fed back to controller 5, controller 5 is connected with signal receiver 42 and for controlling power gas source 1 to the first cylinder chamber 21 or the second cylinder chamber 22 air feed.
Particularly, in one embodiment of the invention, a part for piston rod 24 is positioned at the second cylinder chamber 22 and another part and to overhanging, goes out cylinder body 25 from the second cylinder chamber 22, and controller 5 is for controlling power gas source 1 to the interior air feed of the first cylinder chamber 21 after receiving speed-slackening signal at signal receiver 42.
, at driver's operation signal projector 41, send after speed-slackening signal, signal receiver 42 is after receiving this speed-slackening signal, by controller 5, control power gas source 1 to the interior air feed of the first cylinder chamber 21, thereby the air pressure in the first cylinder chamber 21 increases, gas pressure is on piston 23, promote piston 23 and piston rod 24 to the direction action of compression the second cylinder chamber 22, for example to the right side in Fig. 1 and Fig. 2, move, piston rod 24 can drive cylinder rod homodromous movement, final piston rod 24 passes through oil outlet A1 by the hydraulic oil in brake cylinder 3, A2 and brake circuit are exported to each brake wheel cylinder, realize braking object.
As Figure 1-Figure 2, in certain embodiments, automobile remote-control brake system 100 can also comprise solenoid directional control valve 6, solenoid directional control valve 6 is connected with power gas source 1 and controller 5 with the first cylinder chamber 21, the second cylinder chamber 22 respectively, controller 5 can be controlled based on speed-slackening signal the connected state of solenoid directional control valve 6, thereby make the power gas source 1 can be optionally to the first cylinder chamber 21 or the interior air feed of the second cylinder chamber 22, and then realize the object of autobrake.
Particularly, in one embodiment, solenoid directional control valve 6 has gas feed 63, the first gas vent 61 and the second gas vent 62, gas feed 63 is connected with power gas source 1, the first gas vent 61 is connected with the first cylinder chamber 21, the second gas vent 62 is connected with the second cylinder chamber 22, and controller 5 is optionally communicated with one of the first gas vent 61 and second gas vent 62 or all disconnects with the first gas vent 61 and the second gas vent 62 for controlling gas feed 63 simultaneously.
In other words, controller 5 can be controlled the conducting state of solenoid directional control valve 6, for example, gas feed 63 can be communicated with to the first gas vent 61, gas feed 63 can certainly be communicated with to the second gas vent 62.Or alternatively, gas feed 63 and the first gas vent 61, the second gas vent 62 that controller 5 can also be controlled solenoid directional control valve 6 cut off respectively, and now solenoid directional control valve 6 is in normally off.
By solenoid directional control valve 6 is set, can realize easily the switching of gas flow, easy to operate, reliability is high.
In certain embodiments, signal projector 41 can be to be integrated in integratedly on bearing circle, for example signal projector 41 can be configured to plectrum structure, when chaufeur is stirred this plectrum structure, signal projector 41 will send speed-slackening signal, thereby controller 5 will be controlled the connected state of solenoid directional control valve 6, make power gas source 1 gas can be exported to gas by solenoid directional control valve 6 to driving cylinder, realize braking.Certainly, signal projector 41 also can be integrated on the control panel in operator's compartment integratedly.
And in further embodiments, signal projector 41 can be to be also arranged on separably on bearing circle, or be arranged on separably on the control panel in operator's compartment.For example, on bearing circle, storage tank can be set, signal projector 41 can be shelved in this storage tank, and chaufeur can direct control signal projector 41, signal projector 41 can certainly be taken off to operation from bearing circle.
As shown in Figure 4, in one embodiment, power gas source 1 can comprise the parts such as air receiver 11, air compressor 12, baroceptor 15, and air receiver 11 can be for store compressed gas, can be provided with charging valve 13 and the valve 14 of giving vent to anger on air receiver 11.Air compressor 12 is for pressurized air, and air compressor 12 can be connected with charging valve 13, and the air after compression can be exported to air receiver 11 by charging valve 13.Baroceptor 15 can be arranged in air receiver 11, for detection of the air pressure in air receiver 11, when the air pressure in air receiver 11 is below the normal, can the air punching after compression be noted to air receiver 11 by air compressor 12, make the sufficient gas of the interior storage of air receiver 11 for realizing remote controlled braking.
As shown in Figures 2 and 3, drive cylinder 2 and brake cylinder 3 can be arranged in connection bracket 7, for example, driving cylinder 2 and brake cylinder 3 can be by bolted in connection brackets 7.Connection bracket 7 can be fixed on bearing base 8, and bearing base 8 can be protected parts such as driving cylinder 2 and brake cylinder 3, prevents that it is out of shape or lost efficacy in impact process.
Further, as shown in Figure 4, connection bracket 7 can comprise the first plate 71, the second plate 72, top board 73 and adapter plate 74, the first plate 71 and the second plate 72 can be arranged in parallel and be spaced apart from each other, the first plate 71 and the second plate 72 can be along vertically-oriented, and top board 73 is arranged between the top of the first plate 71 and the top of the second plate 72.Adapter plate 74 is separately positioned on the lower end of the first plate 71 and the second plate 72, and adapter plate 74 can be by bolted on bearing base 8.
Shown in Fig. 4, on top board 73, offer top board through slot 731, on the first plate 71, be provided with on the first plate through slot 711, the second plate 72 and offer the second plate through slot 721, the two ends of top board through slot 731 are communicated with respectively the first plate through slot 711 and the second plate through slot 721, thereby top board through slot 731, the first plate through slot 711 and the second plate through slot 721 form, positioning groove is installed, this installation positioning groove can be for dodging and Locating driver cylinder 2 and brake cylinder 3.
To sum up, according to the automobile remote-control brake system 100 of the embodiment of the present invention, can brake by remote control, easy to operate, and rapid by power gas source and driving cylinder action, brake quickness and high efficiency, chaufeur indefatigability, can effectively prevent that under emergency case, mistake is used as Das Gaspedal the phenomenon of brake pedal simultaneously.
And this automobile remote-control brake system 100 can be applied in normal automobile, chaufeur can be selected service brake and remote control brake.Certainly, this automobile remote-control brake system 100 also can be applied in test car, now automobile remote-control brake system 100 directly can be arranged in machinery space, and the brake cylinder that automobile is carried takes off the brake cylinder 3 as automobile remote-control brake system 100.Or automobile remote-control brake system 100 also can be arranged in outside machinery space, now former brake circuit is connected to above-mentioned oil outlet A1, A2, easy to operate, feasibility is strong.
In addition, according to embodiments of the invention, also proposed a kind of automobile, this automobile comprises above-mentioned automobile remote-control brake system 100.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this specification sheets or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (10)
1. an automobile remote-control brake system, is characterized in that, comprising:
Power gas source;
Drive cylinder, described driving cylinder comprises cylinder body and piston, described piston is arranged in described cylinder body and described cylinder body is isolated into the first cylinder chamber and the second cylinder chamber, and a side of described piston is provided with piston rod, and described piston rod is from protruding in described cylinder body;
Brake cylinder, described brake cylinder has cylinder rod, and described cylinder rod is driven by described piston rod;
Command and control system, described command and control system comprises signal projector and signal receiver, described signal projector is for launching speed-slackening signal to described signal receiver; And
Controller, described controller is connected with described signal receiver and for controlling described power gas source to described the first cylinder chamber or described the second cylinder chamber air feed.
2. automobile remote-control brake system according to claim 1, it is characterized in that, a part for described piston rod is positioned at described the second cylinder chamber and another part from the protruding described cylinder body of described the second cylinder chamber, and described controller for controlling described power gas source to air feed in described the first cylinder chamber after described signal receiver receives described speed-slackening signal.
3. automobile remote-control brake system according to claim 1, it is characterized in that, also comprise: solenoid directional control valve, described solenoid directional control valve is connected with described controller with described the first cylinder chamber, described the second cylinder chamber, described power gas source respectively, and described controller is used for controlling described power gas source and passes through described solenoid directional control valve to described the first cylinder chamber or described the second cylinder chamber air feed.
4. automobile remote-control brake system according to claim 3, it is characterized in that, described solenoid directional control valve has gas feed, the first gas vent and the second gas vent, described gas feed is connected with described power gas source, described the first gas vent is connected with described the first cylinder chamber, described the second gas vent is connected with described the second cylinder chamber, and described controller is used for controlling described gas feed and is optionally communicated with one of described the first gas vent and described second gas vent or all disconnects with described the first gas vent and described the second gas vent.
5. automobile remote-control brake system according to claim 1, is characterized in that, described signal projector is integrated in integratedly on bearing circle or is integrated in integratedly on the control panel in operator's compartment.
6. automobile remote-control brake system according to claim 1, is characterized in that, described signal projector is arranged on separably on bearing circle or is arranged on separably on the control panel in operator's compartment.
7. automobile remote-control brake system according to claim 1, is characterized in that, described power gas source comprises:
Air receiver, is provided with charging valve and the valve of giving vent to anger on described air receiver;
Air compressor, described air compressor is connected with described charging valve, for rushing note pressure gas by described charging valve in described air receiver;
Baroceptor, described baroceptor is arranged in described air receiver, for detection of the air pressure in described air receiver.
8. automobile remote-control brake system according to claim 1, is characterized in that, also comprises: connection bracket, described driving cylinder and described brake cylinder are removably fixed in described connection bracket respectively.
9. automobile remote-control brake system according to claim 8, is characterized in that, also comprises: bearing base; And
Described connection bracket comprises:
The first plate that be arranged in parallel and be spaced apart from each other and the second plate;
Top board, described top board is connected between described the first plate and the top of described the second plate; And
Adapter plate, described adapter plate is located at respectively the lower end of described the first plate and described the second plate, for fixing with described carrying bearing;
On wherein said top board, offer top board through slot, on described the first plate, be provided with on the first plate through slot and described the second plate and be provided with the second plate through slot, the two ends of described top board through slot are communicated with respectively described the first plate through slot and the second plate through slot, thereby described top board through slot, described the first plate through slot and described the second plate through slot are formed, positioning groove are installed.
10. an automobile, is characterized in that, comprises according to the automobile remote-control brake system described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298427.4A CN104085384A (en) | 2014-06-27 | 2014-06-27 | Automobile remote control braking system and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298427.4A CN104085384A (en) | 2014-06-27 | 2014-06-27 | Automobile remote control braking system and automobile with same |
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| Publication Number | Publication Date |
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| CN104085384A true CN104085384A (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410298427.4A Pending CN104085384A (en) | 2014-06-27 | 2014-06-27 | Automobile remote control braking system and automobile with same |
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| Country | Link |
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| CN (1) | CN104085384A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944884A (en) * | 2018-06-04 | 2018-12-07 | 上海奎力智能科技有限公司 | Brake control method for electric auxiliary brake |
| CN113997910A (en) * | 2020-07-28 | 2022-02-01 | 比亚迪股份有限公司 | Brake control system and vehicle with same |
| US20220032973A1 (en) * | 2018-02-12 | 2022-02-03 | Enersul Inc. | Unattended Railcar Motion Control System |
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| KR20030030443A (en) * | 2001-10-11 | 2003-04-18 | 현대자동차주식회사 | Brake system in commercial vehicle |
| CN2743189Y (en) * | 2004-06-22 | 2005-11-30 | 张应冬 | Remote control brake device used on automobile |
| CN201201597Y (en) * | 2008-03-12 | 2009-03-04 | 张新书 | Full air-pressure brake switch for automobile air brake |
| CN202377551U (en) * | 2011-12-23 | 2012-08-15 | 天津达祥精密工业有限公司 | Off-line dynamic balance adjusting machine |
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| CN2048835U (en) * | 1989-03-14 | 1989-12-06 | 山东省农业科学院试验农场 | Safety brake of motor vehicle |
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| KR20030030443A (en) * | 2001-10-11 | 2003-04-18 | 현대자동차주식회사 | Brake system in commercial vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20220032973A1 (en) * | 2018-02-12 | 2022-02-03 | Enersul Inc. | Unattended Railcar Motion Control System |
| CN108944884A (en) * | 2018-06-04 | 2018-12-07 | 上海奎力智能科技有限公司 | Brake control method for electric auxiliary brake |
| CN113997910A (en) * | 2020-07-28 | 2022-02-01 | 比亚迪股份有限公司 | Brake control system and vehicle with same |
| CN113997910B (en) * | 2020-07-28 | 2023-03-14 | 比亚迪股份有限公司 | Brake control system and vehicle with same |
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Application publication date: 20141008 |
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