CN104442707A - Engineering machine locking method and system - Google Patents
Engineering machine locking method and system Download PDFInfo
- Publication number
- CN104442707A CN104442707A CN201410613885.2A CN201410613885A CN104442707A CN 104442707 A CN104442707 A CN 104442707A CN 201410613885 A CN201410613885 A CN 201410613885A CN 104442707 A CN104442707 A CN 104442707A
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- Prior art keywords
- car locking
- locking
- car
- construction machinery
- equipment
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/20—Communication devices for vehicle anti-theft devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/30—Vehicles applying the vehicle anti-theft devices
- B60R2325/308—Industrial vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention relates to an engineering machine locking method and system. The engineering machine locking method and system aim at solving the problem that an existing engineering machine locking method is not reasonable. According to the engineering machine locking method, multiple locking modes are set, engineering machine functions defined by all the locking modes are different from one another, and the corresponding locking modes are performed for locking according to locking control instructions when it is judged that the working condition of an engineering machine conforms to the locking working condition. In the locking system, various executable locking modules are arranged in a crane controller, and the engineering machine functions defined by the locking modules are different from one another. A reasonable locking time and a reasonable locking mode are adopted intelligently through the locking modes of different grades so as to meet the locking requirement of users or dealers.
Description
Technical field
The present invention relates to a kind of construction machinery and equipment to control, particularly relate to a kind of construction machinery and equipment vehicle locking method and locking system.
Background technology
In current construction machinery industry, because technical merit is in continuous improve, various complex structure, expensive type are also more and more extensive.This has just related to lease and the mortgage hire-purchase of vehicle, under the background that the credit system of engineering truck lease at home, selling market is not yet perfect, client owes rents, deceive rent, purchase car after be in arrears with payment for goods even the malice event of not refunding occur now and then, cause manufacturer, act on behalf of commercial city and assume responsibility for certain marketing risk.Therefore some vehicle utilizes the Function implementation car locking of the long-distance monitorng device installed, and serves good supervisory function bit to the state of construction machinery and equipment.But in use finding, in existing long-range car locking scheme, is all to receive after instruction car locking immediately, or car locking more after a shutdown.Long-distance monitorng device due to machinery is by monitoring and control centre distance control, and monitoring and control centre uses on-the-spot situation to have little understanding many times to machinery, if machinery is not refunded and 24 hours every days ceaselessly in operation process in client's malice, or stolen to run at high speed, at this moment monitoring and control centre just must carry out car locking to machinery immediately.If car locking immediately, just likely there is serious accident; If car locking again after shutting down, bring loss economically, the car locking object that out of reach is real will to user or dealer.
In these cases, in order to avoid generation and the economic loss of accident, and when must carry out car locking to the machinery in use, just need a kind of effective method to automatically identify current construction machinery and equipment whether be in traveling or operating condition under, thus take a rational car locking opportunity and car locking mode intelligently, to meet the car locking demand of user or dealer.
Summary of the invention
The object of the invention is to the shortcoming for the vehicle locking method of existing construction machinery and equipment and a kind of locking system and vehicle locking method of construction machinery and equipment are provided.
Technical scheme of the present invention is achieved in that provides a kind of construction machinery and equipment vehicle locking method, at least two kinds of car locking patterns are set, often kind of car locking pattern to limit the function of construction machinery and equipment different, construction machinery and equipment operating mode be judged meet car locking operating mode time, select corresponding car locking pattern to carry out car locking according to car locking control command.
In above-mentioned construction machinery and equipment vehicle locking method, car locking control command is to construction machinery and equipment transmission and with wherein a kind of car locking pattern is corresponding by the remote monitoring center of construction machinery and equipment; Telecommunication control module on construction machinery and equipment accept remote monitoring center the car locking control command sent out car locking control command is sent to the thermoacoustic prime engine device of construction machinery and equipment; Thermoacoustic prime engine device accepts car locking control command and the car locking requirement of record correspondence; When thermoacoustic prime engine device receive in car locking control command or vehicle controller of being expert at recorded car locking require time, thermoacoustic prime engine device obtains overall engineering machine duty parameter and judges whether to meet car locking operating mode.The car locking control command of corresponding car locking pattern is artificially determined by the refund record, degrees of comparison etc. of remote monitoring center according to construction machinery and equipment user, namely artificially determines car locking pattern.
In above-mentioned construction machinery and equipment vehicle locking method, construction machinery and equipment is loader, the step judging to meet car locking operating mode comprises detection engine speed, the speed of a motor vehicle, moved arm lifting angle, scraper bowl flip angle, car load angle of inclination, steering cylinder force value, is judged as meeting car locking operating mode when engine speed, the speed of a motor vehicle, moved arm lifting angle, scraper bowl flip angle, car load angle of inclination, steering cylinder force value are all in each self-corresponding preset range value.
In above-mentioned construction machinery and equipment vehicle locking method, car locking pattern comprises four kinds of car locking patterns, is followed successively by:
I grade of car locking pattern: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear are no more than each self-corresponding preset limit value;
II grade of car locking pattern: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear, each self-corresponding preset limit value of engine speed;
III grade of car locking pattern: change speed gear box hangs neutral gear;
IV grade of car locking pattern: do not allow after engine off to restart driving engine.
The present invention for another technical scheme realizing its goal of the invention and provide be such: build a kind of construction machinery and equipment locking system, comprising: remote monitoring center, be responsible for receiving work machine position, whole-car parameters information that telecommunication control module is sent; And send inquiry whole-car parameters control command, car locking control command to telecommunication control module; Telecommunication control module, be placed on monitored engineering mechanical device, be connected with the thermoacoustic prime engine device on engineering mechanical device by CAN or Serial Port Line, accept the whole-car parameters information that thermoacoustic prime engine device sends, and by note or GPRS, described whole-car parameters information and work machine position information are sent to remote monitoring center; And send car locking control command to thermoacoustic prime engine device; Thermoacoustic prime engine device, is placed on monitored engineering mechanical device, is responsible for gathering whole-car parameters information, records and performs the car locking requirement corresponding with car locking control command, the operation of dominant project machinery complete machine; Be expert in vehicle controller and be provided with at least two kinds of executable car locking modules, often kind of car locking module to limit the function of construction machinery and equipment different.
In above-mentioned construction machinery and equipment locking system, car locking module comprises four kinds of car locking modules, is followed successively by:
I grade of car locking module: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear are no more than each self-corresponding preset limit value;
II grade of car locking module: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear, each self-corresponding preset limit value of engine speed;
III grade of car locking module: change speed gear box hangs neutral gear;
IV grade of car locking module: do not allow after engine off to restart driving engine.
The beneficial effect that the present invention compared with prior art has: the present invention by arranging the car locking pattern of different stage, intelligence judge rational car locking opportunity, and carry out car locking according to different ranks, to meet the car locking demand of user or dealer.
Accompanying drawing explanation
Fig. 1 is system principle diagram of the present invention;
Fig. 2 is loader operating condition figure;
Fig. 3 is thermoacoustic prime engine device car locking program flow diagram of the present invention.
Parts title and sequence number in figure: car load 1, swing arm 2, scraper bowl 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments is described.
As shown in Figure 1, be a kind of locking system of loader, it comprises remote monitoring center, telecommunication control module, thermoacoustic prime engine device.Telecommunication control module and thermoacoustic prime engine device are assemblied on loader, and are connected by CAN, and thermoacoustic prime engine device is connected with each sensor, valve and relay respectively by cable.Remote monitoring center is responsible for the whole-car parameters information such as loader position, engine speed, scraper bowl flip angle, moved arm lifting angle, the speed of a motor vehicle that reception telecommunication control module is sent; And send control command such as inquiry whole-car parameters, car locking etc. to telecommunication control module.Telecommunication control module is placed on monitored loader, be connected with the thermoacoustic prime engine device of loader by CAN, gather the whole-car parameters information such as engine speed, scraper bowl flip angle, moved arm lifting angle, the speed of a motor vehicle that thermoacoustic prime engine device sends, and by note or GPRS, described monitor message and GPS locating information are sent to remote monitoring center; And send the control commands such as car locking to thermoacoustic prime engine device.Thermoacoustic prime engine device is placed on monitored loader equipment, it is the core control part of this equipment, thermoacoustic prime engine device gathers engine speed by engine speed sensor and Engine ECU, scraper bowl flip angle and moved arm lifting angle is obtained by scraper bowl angular transducer and swing arm angular transducer, the speed of a motor vehicle is obtained by car speed sensor, car load angle of inclination is obtained by car load angular transducer, the whole-car parameters information such as steering cylinder force value are obtained by steering cylinder pressure sensor, and the gear of change speed gear box is controlled by controlling speed change operating valve, by controlling bucket, boom control valves and control scraper bowl flip angle and moved arm lifting angle, the start and stop of loader driving engine are controlled by controlling starting relay, engine speed is controlled by the ECU of driving engine.If these failsafety or disappearance, loader then cannot use.
Be expert at by software design patterns level Four car locking module in vehicle controller, level Four car locking module to limit the function degree of loader different, this level Four car locking module is as follows:
I grade of car locking module: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear are no more than each self-corresponding preset limit value;
II grade of car locking module: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear, each self-corresponding preset limit value of engine speed;
III grade of car locking module: change speed gear box hangs neutral gear;
IV grade of car locking module: do not allow after engine off to restart driving engine.
As shown in Fig. 2 Fig. 3, in the present embodiment, the vehicle locking method of loader is as follows: remote monitoring center sends car locking control command to telecommunication control module, car locking control command is transmitted to thermoacoustic prime engine device by CAN by telecommunication control module, first thermoacoustic prime engine device obtains engine speed by engine speed sensor and then judges whether driving engine is in rotation operative condition, if driving engine is in rotation operative condition, then obtain the speed of a motor vehicle by corresponding sensor, moved arm lifting angle, scraper bowl flip angle, car load angle of inclination, steering cylinder force value, the preset range value that these whole-car parameterses are corresponding with in thermoacoustic prime engine device compares, when motivation rotating speed, the speed of a motor vehicle, moved arm lifting angle, scraper bowl flip angle, car load angle of inclination, steering cylinder force value is all judged as meeting car locking operating mode when each self-corresponding preset range value and carries out car locking program, if have in above-mentioned whole-car parameters one not in the preset range value of correspondence time, then think that loader is in operation or high-speed travel state, the car locking that now thermoacoustic prime engine device record car locking control command is corresponding requires but does not perform car locking action.If driving engine is in stop state or loader state when meeting car locking operating mode, record car locking corresponding to car locking control command and require and require that the car locking performing appropriate level controls according to the car locking corresponding to car locking control command, the loader function of level Four car locking pattern restriction is as follows:
I grade of car locking pattern: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear are no more than each self-corresponding preset limit value;
II grade of car locking pattern: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear, each self-corresponding preset limit value of engine speed;
III grade of car locking pattern: change speed gear box hangs neutral gear;
IV grade of car locking pattern: do not allow after engine off to restart driving engine.
As follows when loader specifically implements vehicle locking method: first remote monitoring center sends car locking control command by cordless communication network to telecommunication control module, this instruction is transmitted to thermoacoustic prime engine device by CAN by telecommunication control module, after thermoacoustic prime engine device receives, the current rotating speed of driving engine is inquired about to Engine ECU immediately by CAN, and pass through car speed sensor, car load angular transducer, steering cylinder pressure sensor, scraper bowl angular transducer, swing arm angular transducer collects car load current vehicle speed, car load 1 and horizontal sextant angle B1, steering cylinder force value, the scraper bowl flip angle a1 of scraper bowl 3, the duty parameter such as complete machine such as moved arm lifting angle A 1 grade of swing arm 2.
If present engine rotating speed is within the scope of 700Rpm-1200Rpm, the speed of a motor vehicle is less than 5Km/h, and moved arm lifting angle is less than 30 °, scraper bowl flip angle is less than 20 °, car load angle is within the scope of-5 °-5 °, and when steering pressure is less than 5MPa, thermoacoustic prime engine device then performs the operation of corresponding car locking immediately.If above-mentioned condition has one not meet, illustrate that loader is in operation or high-speed travel state, consider that traffic safety does not then perform car locking operation, but car locking requirement corresponding to car locking control command can be recorded, until wait for that above-mentioned condition all meets just perform car locking.
If present engine rotating speed is 0, thermoacoustic prime engine device then performs the operation of corresponding car locking immediately, and records car locking requirement.
In order to prevent user's malice from cracking car locking, all car locking operations perform by thermoacoustic prime engine device, and thermoacoustic prime engine device damages or disappearance, and loader can not run.Car locking degree can be divided into level Four, rank is different, and the operation that thermoacoustic prime engine device performs is also different; Rank is higher, and the function limitation degree of loader is larger.According to actual needs, a certain rank car locking control command is assigned by remote monitoring center.
I grade of car locking: thermoacoustic prime engine device is by the electric current of restriction boom control valves, and the angle feedback signal of Real-time Collection swing arm angular transducer, making swing arm promote angle can not more than 30 °; By limiting the electric current of bucket, and the angle feedback signal of Real-time Collection scraper bowl angular transducer, make the receipts bucket angle of scraper bowl can not more than 30 °; The most high tap position of current limit change speed gear box being outputted to speed change operating valve by restriction is 1 grade.By above-mentioned restriction, the shovel dress function of loader was lost efficacy substantially, only allow loader to retain basic walking function, facilitate transition to operate.
II grade of car locking: on the restriction basis of I grade of car locking, to Engine ECU transmission, thermoacoustic prime engine device is increased by CAN expects that rotating speed is 800Rpm, make driving engine remain on low idling, weaken the locomotor activity of loader further.
III grade of car locking: on the restriction basis of II grade of car locking, changing the gear outputting to speed change operating valve is neutral gear, thus makes gearbox-gear be forced to N shelves, forbids that loader is walked.
IV grade of car locking: thermoacoustic prime engine device cuts out the signal outputting to starting relay, makes driving engine can not start after flame-out.
The present invention takes a rational car locking opportunity and car locking mode intelligently by the car locking pattern of above-mentioned different stage, to meet the car locking demand of user or dealer.
Claims (8)
1. a construction machinery and equipment vehicle locking method, it is characterized in that arranging at least two kinds of car locking patterns, often kind of car locking pattern to limit the function of construction machinery and equipment different, construction machinery and equipment operating mode be judged meet car locking operating mode time, require to select corresponding car locking pattern to carry out car locking according to car locking corresponding to car locking control command.
2. construction machinery and equipment vehicle locking method according to claim 1, is characterized in that described car locking control command is to construction machinery and equipment transmission and with wherein a kind of car locking pattern is corresponding by the remote monitoring center of construction machinery and equipment; The telecommunication control module of construction machinery and equipment accept remote monitoring center the car locking control command sent out car locking control command is sent to the thermoacoustic prime engine device of construction machinery and equipment; Thermoacoustic prime engine device accepts car locking control command and the car locking requirement of record correspondence; When thermoacoustic prime engine device receive in car locking control command or vehicle controller of being expert at recorded car locking require time, thermoacoustic prime engine device obtains overall engineering machine duty parameter and judges whether to meet car locking operating mode.
3. construction machinery and equipment vehicle locking method according to claim 1 and 2, is characterized in that described construction machinery and equipment is loader.
4. construction machinery and equipment vehicle locking method according to claim 3, it is characterized in that comprising in the step judging to meet car locking operating mode detecting engine speed, the speed of a motor vehicle, moved arm lifting angle, scraper bowl flip angle, car load angle of inclination, steering cylinder force value, be judged as meeting car locking operating mode when engine speed, the speed of a motor vehicle, moved arm lifting angle, scraper bowl flip angle, car load angle of inclination, steering cylinder force value are all in each self-corresponding preset range value.
5., according to the construction machinery and equipment vehicle locking method described in claim 4, it is characterized in that car locking pattern comprises four kinds of car locking patterns, be followed successively by:
I grade of car locking pattern: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear are no more than each self-corresponding preset limit value;
II grade of car locking pattern: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear, each self-corresponding preset limit value of engine speed;
III grade of car locking pattern: change speed gear box hangs neutral gear;
IV grade of car locking pattern: do not allow after engine off to restart driving engine.
6. a construction machinery and equipment locking system, comprising:
Remote monitoring center, is responsible for work machine position, whole-car parameters information that reception telecommunication control module is sent; And send inquiry whole-car parameters control command, car locking control command to telecommunication control module;
Telecommunication control module, be placed on monitored engineering mechanical device, be connected with the thermoacoustic prime engine device on engineering mechanical device by CAN or Serial Port Line, accept the whole-car parameters information that thermoacoustic prime engine device sends, and by note or GPRS, described whole-car parameters information and work machine position information are sent to remote monitoring center; And send car locking control command to thermoacoustic prime engine device;
Thermoacoustic prime engine device, is placed on monitored engineering mechanical device, is responsible for gathering whole-car parameters information, records and performs the car locking requirement corresponding with car locking control command, the operation of dominant project machinery complete machine;
It is characterized in that in thermoacoustic prime engine device, being provided with at least two kinds of executable car locking modules, often kind of car locking module to limit the function of construction machinery and equipment different.
7. want the construction machinery and equipment locking system described in 6 according to right, it is characterized in that construction machinery and equipment is loader.
8. construction machinery and equipment locking system according to claim 7, is characterized in that described car locking module comprises four kinds of car locking modules, is followed successively by:
I grade of car locking module: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear are no more than each self-corresponding preset limit value;
II grade of car locking module: restriction moved arm lifting angle, scraper bowl flip angle, gearbox-gear, each self-corresponding preset limit value of engine speed;
III grade of car locking module: change speed gear box hangs neutral gear;
IV grade of car locking module: do not allow after engine off to restart driving engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613885.2A CN104442707A (en) | 2014-11-04 | 2014-11-04 | Engineering machine locking method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613885.2A CN104442707A (en) | 2014-11-04 | 2014-11-04 | Engineering machine locking method and system |
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| CN104442707A true CN104442707A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613885.2A Pending CN104442707A (en) | 2014-11-04 | 2014-11-04 | Engineering machine locking method and system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416231A (en) * | 2015-12-23 | 2016-03-23 | 潍柴动力股份有限公司 | Remote vehicle locking control method and ECU |
| CN106564468A (en) * | 2016-08-12 | 2017-04-19 | 上海创程车联网络科技有限公司 | Long-range vehicle-locking system and application thereof |
| CN106774060A (en) * | 2016-12-08 | 2017-05-31 | 北汽福田汽车股份有限公司 | Vehicle monitoring method, device and system |
| CN107284559A (en) * | 2016-04-12 | 2017-10-24 | 罗伯特·博世工程和商业方案私人有限公司 | Locking device for cart |
| CN107472190A (en) * | 2017-07-27 | 2017-12-15 | 重庆交通大学 | Vehicle remote central lock system |
| CN107861495A (en) * | 2017-11-01 | 2018-03-30 | 广西柳工机械股份有限公司 | The long-range control method of engineering machinery engine |
| CN110450738A (en) * | 2019-08-22 | 2019-11-15 | 洛阳泰源科技有限公司 | Car insurance box |
| CN111824066A (en) * | 2020-07-16 | 2020-10-27 | 东风汽车有限公司 | Vehicle anti-theft device control method, storage medium, and electronic apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145241A1 (en) * | 2003-01-24 | 2004-07-29 | Shuji Arakawa | Movable body start-up locking device |
| CN102121258A (en) * | 2010-01-12 | 2011-07-13 | 卡特彼勒公司 | Anti-theft system and method of machinery with communication device and work machine |
| CN103437396A (en) * | 2013-08-14 | 2013-12-11 | 上海华兴数字科技有限公司 | Construction mechanical locking system and construction machinery comprising same |
-
2014
- 2014-11-04 CN CN201410613885.2A patent/CN104442707A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145241A1 (en) * | 2003-01-24 | 2004-07-29 | Shuji Arakawa | Movable body start-up locking device |
| CN102121258A (en) * | 2010-01-12 | 2011-07-13 | 卡特彼勒公司 | Anti-theft system and method of machinery with communication device and work machine |
| CN103437396A (en) * | 2013-08-14 | 2013-12-11 | 上海华兴数字科技有限公司 | Construction mechanical locking system and construction machinery comprising same |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416231A (en) * | 2015-12-23 | 2016-03-23 | 潍柴动力股份有限公司 | Remote vehicle locking control method and ECU |
| CN105416231B (en) * | 2015-12-23 | 2017-09-05 | 潍柴动力股份有限公司 | Long-range car locking control method and ECU |
| CN107284559A (en) * | 2016-04-12 | 2017-10-24 | 罗伯特·博世工程和商业方案私人有限公司 | Locking device for cart |
| CN107284559B (en) * | 2016-04-12 | 2021-12-07 | 罗伯特·博世工程和商业方案私人有限公司 | Locking device for two-wheel vehicle |
| CN106564468A (en) * | 2016-08-12 | 2017-04-19 | 上海创程车联网络科技有限公司 | Long-range vehicle-locking system and application thereof |
| CN106774060A (en) * | 2016-12-08 | 2017-05-31 | 北汽福田汽车股份有限公司 | Vehicle monitoring method, device and system |
| CN107472190A (en) * | 2017-07-27 | 2017-12-15 | 重庆交通大学 | Vehicle remote central lock system |
| CN107861495A (en) * | 2017-11-01 | 2018-03-30 | 广西柳工机械股份有限公司 | The long-range control method of engineering machinery engine |
| CN110450738A (en) * | 2019-08-22 | 2019-11-15 | 洛阳泰源科技有限公司 | Car insurance box |
| CN110450738B (en) * | 2019-08-22 | 2021-03-02 | 洛阳泰源科技有限公司 | Vehicle fuse box |
| CN111824066A (en) * | 2020-07-16 | 2020-10-27 | 东风汽车有限公司 | Vehicle anti-theft device control method, storage medium, and electronic apparatus |
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Application publication date: 20150325 |