CN101145281A - Public transit driving recording supervisory system - Google Patents

Public transit driving recording supervisory system Download PDF

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Publication number
CN101145281A
CN101145281A CNA2006100625338A CN200610062533A CN101145281A CN 101145281 A CN101145281 A CN 101145281A CN A2006100625338 A CNA2006100625338 A CN A2006100625338A CN 200610062533 A CN200610062533 A CN 200610062533A CN 101145281 A CN101145281 A CN 101145281A
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China
Prior art keywords
driving recording
supervisory
vehicle
road
road information
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Pending
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CNA2006100625338A
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Chinese (zh)
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黄金富
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黄金富
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Priority to CNA2006100625338A priority Critical patent/CN101145281A/en
Publication of CN101145281A publication Critical patent/CN101145281A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a vehicle driving recording monitoring system, which mainly comprises a driving recording monitor (1) arranged on a vehicle and a road information emitter (2-2) arranged beside each road. The road information emitter (2-2) emits the information including a placename and a restricted speed of the vehicle of an installationsite of the road information emitter, and the driving recording monitor (1) receives, records and processes the information. When the vehicle drives above the regulation speed, the recording is made, an overspeed light marker (1-4) is lightened, and therefore, a policeman can easily find and stop an overspeed action in time, thereby reducing accidents. A device of asking for help (3) is also arranged on the vehicle. When a driver is robbed, a key of asking for help (3-1) leads a light of asking for help (3-2) to light, thus a passerby and the policeman can find in time and succor in time. The driving recording monitor (1) can also be combined with a taximeter (5) and/or a GPS guidance system (6), thus the driver dose not dare to detour to drive along a long way deliberately. The implementing of the vehicle driving recording monitoring system provided by the present invention can bring great social and economical benefits.

Description

Public transit driving recording supervisory system
Technical field
The present invention relates to field of traffic, particularly the supervision field of vehicle driving route and speed.
Technical background
Mass transportation facilities is one of topmost vehicles of modern society, is simply referred to as " motorbus " herein, comprises bus, minibus, taxi etc.There are a lot of people all to ride in a bus on and off duty every day, because the handling capacity of passengers of motorbus is big, so its security is very important, but the traffic accident that relates to motorbus often takes place, especially some serious accidents many times all are because due to driver's furious driving.A lot of drivers' awareness of safety is low; relying on oneself driving experience for many years; through regular meeting's furious driving; though furious driving is violated the law; can be imposed a fine by police's prosecution; but during owing to police's prosecution furious driving; use instrument to go to measure the road speed of suspecting over-speed vehicles, surpass maximum speed limit ability prosecution driver, and the investigation effective range of investigation instrument is limited; as long as in effective range, do not exceed the speed limit; just can escape prosecution, so cause the driver of a lot of furious drivings to see that a long way off the police holds speed investigation instrument, will slow down immediately; later can continue furious driving again, can constitute significant threat to numerous passengers' safety like this.
Whether motorbus by predetermined route running, large-bus for example, and the school bus of middle and primary schools for example, or the like.Also have, whether taxi has " detouring " behavior with the deception passenger, and these aspects also all are that motor corporation wishes to grasp.
In addition, whether vehicle can be plundered, and especially taxi is plundered easily, and therefore, the warning system of staying calm and collected also is very to need.
Summary of the invention
One object of the present invention is to provide a kind of system, at first is the hypervelocity behavior that can supervise, write down and reflect in the vehicle ';
Another purpose of the present invention provides a kind of like this system, and it can write down and supervise the travel route of vehicle.
A system like this is exactly a kind of vehicle driving recording supervisory system.
A further object of the present invention provides a kind of device, is installed on the vehicle, and when the driver finds to be plundered, can be easily, in time report to the police with unaltered countenance.
The object of the present invention is achieved like this, promptly adopts a kind of like this vehicle driving recording supervisory system, and described system comprises:
Road information transmitter (2-2) is installed in the other precalculated position of road, launches the coding of this road information transmitter (2-2) self and the automobile maximum speed limit of this place's road,
Driving recording supervisory device (1) is installed on the automobile, receives the coding and the automobile maximum speed limit of road information transmitter (2-2) emission, and when the behavior of automobile generation hypervelocity, this hypervelocity behavior is recorded in the driving recording supervisory device (1).
And described vehicle driving recording supervisory system, it is characterized in that, this system also is provided with apparatus for ask for help through (3), described apparatus for ask for help through (3) includes emergency key (3-1), be installed in the car, with the distress light (3-2) that emergency key (3-1) is electrically connected, be installed in the appropriate location on the outer roof of car.
Projects of the present invention like this, have just been realized.
Advantage of the present invention is: when the driver if any the hypervelocity behavior, its hypervelocity behavior will be recorded, and will be used as the foundation of rewarding and punishing, and subjective can not the going again of driver driven over the speed limit, rewarding and punishing comprise that traffic-police is to the rewarding and punishing to the driver of driver's rewarding and punishing and vehicle unit.
Advantage of the present invention is to have the huge social benefit, and the hypervelocity behavior has reduced, and means the minimizing of traffic hazard, has reduced casualties, has reduced vehicle damage, has reduced because of traffic hazard hinders the caused economic loss of road traffic, and social benefit is huge.
The present invention matches with numerous police and numerous citizen because apparatus for ask for help through has been installed, and can reduce or avoid the be robbed generation of case of vehicle, and driver's sense of security is increased greatly, makes the robber dare not set about to plunder vehicle easily.
Description of drawings
This instructions comprises following accompanying drawing:
Fig. 1 is the key diagram of public transit driving recording supervisory system of the present invention;
Fig. 2 is the structure key diagram of system's middle rolling car recording supervisory device of the present invention (1);
Fig. 3 is the structure and the situation of the installation key diagram of apparatus for ask for help through in the system of the present invention (3);
Fig. 4 is attached to key diagram in the driving recording supervisory device (1) with the apparatus for ask for help through among Fig. 3 (3);
Fig. 5 has comprised the key diagram of road information control center (2-1) with the laying of a plurality of road information transmitters (2-2) of being controlled;
Fig. 6 is the example key diagram that in the instructions implementation method example 2 taxi Parking Meter (5) is attached to driving recording supervisory device (1);
Fig. 7 is attached to driving recording supervisory device (1) to adapt to the example key diagram of more vehicles with GPS navigation system (6) in the instructions implementation method example 3.
Embodiment
Below in conjunction with accompanying drawing, system of the present invention is described in further detail.
Described accompanying drawing and description of drawings all are schematically, spirit of the present invention be not subjected among the embodiment specify limit.
Consult Fig. 1, it among Fig. 1 the key diagram of vehicle driving recording supervisory system of the present invention, shown in the figure, a plurality of road information transmitters (2-2) system is set at the precalculated position in roadside, they itself have self coding or numbering, 5-5 for example, 5-6, the numbering of 7-6 and so on, numbering makes things convenient for these road information transmitters (2-2) of administrator administers of native system, the automobile maximum speed limit in its numbering and place name and this place usually, for example 60 kilometers, 80 kilometers, 100 kilometers and so on speed limit interrelates, and each road information transmitter (2-2) is launched the automobile maximum speed limit of himself coding and this place's road.
Certainly, road information transmitter (2-2) can also be launched the signal of set place name, 5-5 (coding) for example, and No. 300, the road in the dark south, one group of signal of three information of 80 kilometers speed limits; Perhaps, for example, 5-5,80 kilometers, one group of signal of two such information; Perhaps, for example, No. 300, the road in the dark south, 80 kilometers speed limits, and what kind of one group of signal one group of signal of two such information adopts, and all can realize purpose of the present invention, and the implementer can be selected according to actual conditions.
Driving recording supervisory device (1) is installed on the various vehicles of the predetermined system of the present invention that is supervised, when they in motion, will receive the signal of road information transmitter (2-2), and be stored in it by the preset program function, in order to checking.
As driver's hypervelocity behavior of having driven, will be by driving recording supervisory device (1) institute record, the information of record can be removed examination in company, thus decision is to driver's rewarding and punishing.
Driving recording supervisory device of the present invention (1) also has other attachment device, to strengthen the function of native system.
Consult Fig. 2, Fig. 2 is a basic comprising key diagram of the driving recording supervisory device (1) in the system of the present invention, shown in the figure, it comprises central controller (1-1), usually it is a microprocessor, a CPU, in have the predetermined control program, control whole driving recording supervisory device, all the other each several parts are to realize each predetermined function, the road information receiver (1-2) that is connected with central controller (1-1), the coding of its reception road information transmitter (2-2) emission and/or the signal of place name and automobile maximum speed limit, and signal reached central controller (1-1), carry out signal message by central controller (1-1) and handle.
Driving recording supervisory device (1) also includes driving recording storage device (1-6), it is connected with central controller (1-1), the storage driving recording, and it is epochmaking parts among the present invention, it has write down traffic route and has had or not the situation of driving over the speed limit, and is " proof parts ".
In order in time to prevent driver's furious driving behavior, driving recording supervisory device of the present invention (1) can also include hypervelocity identification light (1-4), it is installed in outside the roof, be subjected to the wired and/or controlled in wireless of central controller (1-1), when driving over the speed limit behavior, hypervelocity identification light (1-4) shows prearranged signal, for example, one lamp is installed on the roof, lamp housing is marked with the sign of " hypervelocity ", when the lamp of the inside did not work, " hypervelocity " three words be can't see, and one drives over the speed limit, follow procedure central controller (1-1) is opened hypervelocity identification light (1-4), police and driving can both see that this car has exceeded the speed limit, and the police can in time stop this car, prevents that it from continuing to drive over the speed limit.
Certainly, also can adopt the form of certain flashing light, expression has been driven over the speed limit, and reach common understanding with traffic control system, and the police can easily be discovered at any time, in time finds and prevent hypervelocity, to ensure each side's safety.
Driving recording supervisory device (1) can also include speed of vehicle detector (1-3), looks into measuring car speed, and the speed information that will look into survey reaches central controller (1-1),
Driving recording supervisory device (1) also includes display screen (1-7), and it is connected with central controller (1-1), immediately shows various information, for example, the local place name of road warp, the speed limit at this place, present speed, or the like information.For example can also show the path information of place names of a certain period of road warp just, speed information, or the like.
Consult Fig. 3, Fig. 3 is the structure key diagram of the apparatus for ask for help through (3) in the system of the present invention, it mainly comprises emergency key (3-1) and distress light (3-2), all utilize power supply (4) power supply on the vehicle, common power supply (4) is the accumulator on the automobile, certainly, other independent power supply also is fine.Emergency key (3-1) is a button or dials key, is a switch, and distress light (3-2) energising is lighted, distress light (3-2) can also increase the parts that make its rotation, making its rotation glittering and so on, all is the scheme that can take, but the most basic be make that it is glittering/or light.Emergency key (3-1) is positioned on the position that can touch conveniently around the driver's seat, for example, be installed in a place at the bearing circle back side, driver's hand contacts easily, and be not easy to be found by passenger and robber, can also be installed in the button next door of honking at the bearing circle middle part, passenger and robber also are not easy to find out.Can also be installed on the position, driver's chair side, driver's left hand can easily remove to press emergency key (3-1) and do not found by passenger and robber, emergency key (3-1) can also be installed in the somewhere on the handle (handle) of variator, makes things convenient for the driver to press emergency key (3-1) and be not easy with the right hand and is found by passenger and robber.As for distress light (3-2), be installed on the outer roof of car, the printed words of " emergency " are preferably arranged on the lampshade, or other similar printed words, inform passerby and police, robbery has taken place in the car, and the request first aid is at distress light (3-2) when not working, above word the most nice less than, (3-2) is bright for distress light, and word is also simultaneously in sight, and just the police and the citizen of convenient outside sue and labour.
Consult Fig. 4, Fig. 4 is attached to key diagram in the driving recording supervisory device (1) with the apparatus for ask for help through among Fig. 3 (3).As previously mentioned, when realizing the purpose of front of the present invention, the invention provides the vehicle driving observation system, this system is provided with driving recording supervisory device (1) onboard, it is a cover electronic installation, apparatus for ask for help through (3) is combined with it, it is very convenient and the energy expanded functionality, specifically, to cry for help key (3-1) and distress light (3-2) all is connected with central controller (1-1) in the driving recording supervisory device (1), when the driver pressed emergency key (3-1), the signal of emergency key (3-1) was after central controller (1-1) is in time handled, and (3-2) is glittering with distress light.
In order to prevent chance failure, when central controller (1-1) contingency has fault, distress light (3-2) and emergency key (3-1) also have standby electricity to connect the road, and emergency key (3-1) is an auxilliary road how, directly connects distress light (3-2), as as shown in Figure 3, when central controller (1-1) when fault is arranged, the driver can find whether fault be arranged from display screen (1-7), when the driver cries for help at needs, by the auxilliary key of emergency key (3-1), make distress light (3-2) glittering again.Shown this situation with real empty two linear lists among the figure.
Under situation about apparatus for ask for help through (3) being attached in the driving recording supervisory device (1), distress light (3-2) and hypervelocity identification light (1-4) can synthesize one, merge to be provided with, and certainly, also can also separate respectively being provided with.
Driving recording supervisory device (1) can also include self speed display (1-5), with the record road speed that shows.
Consult Fig. 5, Fig. 5 is the situation that has increased road information control center (2-1), it is connected with the wired or wireless mode telecommunication of being controlled of a plurality of road information transmitters (2-2), and effective running of monitor road information transmitter (2-2) constitutes road information system (2) jointly.
Continue to consult Fig. 1 to Fig. 5, the present invention is gone on to say again.
In order effectively to supervise the motorbus road speed, ensure passenger's safety, effective method is that the driving recording supervisory device is installed on each motorbus, when driver's furious driving, the driving recording supervisory device sends the hypervelocity marking signal immediately, if the police sees this hypervelocity marking signal, just driver of this furious driving of prosecution immediately.
The driving recording supervisory device also can note automobile by way of street name, as be used on the taxi cooperating receipt printing device on the taxi, more can with time of getting on or off the bus of passenger, place, by way of data such as street, be printed on the receipt, so just be not afraid of the taxi driver and detour and deceive passenger's carfare.
Driving recording supervisory device (1): main structure includes " controller ", " road information receiver ", " speed of vehicle detector ", " hypervelocity identification light ", " velocity indicator ", " emergency key ", " driving recording storage device ", its structure such as Fig. 2 and shown in Figure 4.
Central controller (1-1): include microprocessor, major function is to receive the signal that is transmitted by road information receiver, speed of vehicle detector, emergency key, makes corresponding action by preset program according to the signal of receiving, for example light yellow hypervelocity identification light etc.
Road information receiver (1-2): include wireless receiver, use wireless communication mode, receive the signal that is sent by the road information system, in signal, extract useful information and pass to central controller.Wireless communication mode can adopt wherein a kind of technology of RFID, WIFI, WiMAX, bluetooth, the communication of POCSAG beeper etc.
Speed of vehicle detector (1-3): transfer road speed to electronic signal, send central controller to and be for further processing.
Hypervelocity identification light (1-4): when road speed exceeded restriction, controller was with this lamp light yellow, and the expression speed of a motor vehicle exceeds the travel speed that road allows.The hypervelocity identification light is installed in respectively in roof and the compartment, and the hypervelocity identification light on roof can also have another function, uses as the emergency identification light when criminal hijack.
Velocity indicator (1-5): show current road speed.
Driving recording storage device (1-6): use modes such as memory body or memory card,, comprise data storage such as the speed of a motor vehicle, road information with all driving recordings.
Near display screen (1-7): be installed on the driver position, show the mode of operation of driving recording supervisory device, and received information comprises the information that present located street name, highest line vehicle speed and road information system transmit etc.
Road information system (2): main structure includes " road information control center ", " road information transmitter ", and their function is as follows:
Road information control center (2-1): be responsible for each road information transmitter of control,, road information sent to the driving recording supervisory device by the road information transmitter by different subregions or street.
Road information transmitter (2-2): be installed on each roadside, street, the data such as top speed restriction with information and street name of living in and this road are transmitted in road information control center send to the driving recording supervisory device by wireless communication mode.
Emergency key (3-1): the emergency key generally is installed near the hidden place the driver position, when automobile during by criminal hijack, as long as the driver clicks the emergency key, it is glittering (for fear of finding to the ruffian that central controller can be controlled the hypervelocity identification light that is positioned on the roof immediately, hypervelocity identification light in the compartment can light yellow), the police sees the hypervelocity identification light that flashes on the roof, knows that this motorbus is robbed, and just sets out the ruffian is arrested at once.
Implementation method
Example one:
At first set up a road information control center, and many road information transmitters are installed on each street, road information control center uses wired or wireless communication modes to be connected with the road information transmitter, by different subregions or street, the information that this road is relevant sends to the driving recording supervisory device.Each road information transmitter can set in advance the maximum travel speed that stores this transmitter street name of living in and this highway section, use wireless communication mode by the road information transmitter, whenever be separated by a set time (sending once in for example per 0.2 second) sends data.If being arranged, some up-to-date traffic messages to notify the automobilist in this district or near street, road information control center can be sent to related news the road information transmitter, together sends to the driving recording supervisory device by the road information transmitter together with data such as street name and maximum travel speeds.
The driving recording supervisory device is installed in each motorbus of being supervised, speed of vehicle detector can send the data of road speed to central controller during driving, central controller by the routine processes that sets in advance and save the data in the driving recording storage device, shows with road speed the data received simultaneously on velocity indicator and display screen.When central controller finds that road speed surpasses the top speed restriction that this section road allowed, central controller sends signal immediately, light yellow is positioned at the hypervelocity identification light on compartment and the roof, the passenger sees that hypervelocity identification light light yellow just knows driver's furious driving immediately, can write down data such as the numerical value on the velocity indicator and the number-plate number immediately, report this driver's hypervelocity.As for the police, as long as see hypervelocity identification light light yellow on the roof, this motorbus of just can stopping immediately, the prosecution driver furious driving that breaks rules.
The bus driver sails the carriage return station when coming off duty with automobile when every day, and as long as the leader at station just can check all hypervelocity records of this automobile on the same day at driving recording supervisory device input password, exceeds the speed limit if find to have in violation of rules and regulations, just punishes this driver.Meet accident if exceed the speed limit in violation of rules and regulations because of the driver, the police more can take out the memory card of driving recording storage device, as evidence prosecution driver.
The road speed monitor also is provided with the emergency key, the emergency key generally is installed near the hidden place the driver position, when motorbus during by criminal hijack, the driver can click the emergency key immediately, central controller can be controlled the hypervelocity identification light that is positioned on the roof glittering (for fear of finding to the ruffian, the hypervelocity identification light in the compartment can light yellow) immediately, and the police sees the hypervelocity identification light that flashes on the roof, know that this motorbus is robbed, just set out the ruffian is arrested at once.
Hypervelocity identification light on roof can be a lamp box square in, is carved with the number-plate number around the lamp box, makes things convenient for the police to write down hypervelocity automotive license plate number at night.Also can automatic digital code camera be installed on the road side that fault hypervelocity incident often takes place, every a set time, for example 10 seconds, situation on the road surface is photographed, look at that motorbus hypervelocity, punish relevant driver by police or bus company.
Example two:
The driving recording supervisory device is installed in the taxi of being supervised, and be connected as shown in Figure 6 with taxi Parking Meter (or being referred to as the taxi fee register), the Parking Meter (6) (mileage number and expense display device comprise receipt printer) that is about to taxi (taxi) is connected with driving recording supervisory device (1).
Method of operating is identical with example one basically, has increased the passenger getting on/off place and by way of the record in street.Behind passenger loading, the driver starts the taxi Parking Meter and begins to charge, at this moment central controller can be write down pick-up time and residing street name immediately, when taxi is sailed to following a street, central controller all can be write down time and street name at that time simultaneously, after arriving the destination, before the Parking Meter charging is finished and will be printed receipt, the pick-up time that central controller will be write down before, the place, by way of street and time, the data such as place and time of getting off, send the taxi Parking Meter to, by the taxi Parking Meter together with data Print Alls such as charges on receipt, so just be not afraid of the taxi driver and detour and deceive passenger's carfare.Also having stopped simultaneously some office workers at will takes some other people receipt of going by taxi to swindle money to the Corporate Finance reimbursement.
Example three:
The driving recording supervisory device more can be used for other vehicles except can be used for supervising the motorbus, consults Fig. 7, and for example private car, lorry etc. are for the GPS navigation system provides data such as street name accurately.Because the road information transmitter can send the data of the street name of this transmitter present position, as long as these informations use in conjunction with GPS navigation system (6), being about to GPS navigation system (6) is connected with driving recording supervisory device (1), just be not afraid of factor affecting such as being subjected to weather, even automobile is positioned at tunnel or underground parking, also can find out current location.
The enforcement of system of the present invention all brings good effect can for each side, will produce great social benefit and economic benefit.

Claims (7)

1. vehicle driving recording supervisory system, described system comprises:
Road information transmitter (2-2), be installed in the other precalculated position of road, launch the coding of this road information transmitter (2-2) self and the automobile maximum speed limit of this place's road, driving recording supervisory device (1), be installed on the automobile, receive the coding and the automobile maximum speed limit of road information transmitter (2-2) emission, when the behavior of automobile generation hypervelocity, this hypervelocity behavior is recorded in the driving recording supervisory device (1).
2. vehicle driving recording supervisory system as claimed in claim 1 is characterized in that, described driving recording supervisory device (1) includes:
Road information receiver (1-2) receives the numbering of road information transmitter (2-2) emission and the information of automobile maximum speed limit, and information is reached central controller (1-1), speed of vehicle detector (1-3), look into measuring car speed, and will look into the speed information that measures and reach central controller (1-1)
Hypervelocity identification light (1-4) is installed in outside the roof, be subjected to central controller (1-1) wired/or controlled in wireless, when the hypervelocity behavior takes place, hypervelocity identification light (1-4) demonstration prearranged signal,
Driving recording storage device (1-6), (1-1) is connected with central controller, the storage driving recording,
Display screen (1-7), (1-1) is connected with central controller, shows various information, central controller (1-1) includes microprocessor, is connected with all the other each several parts of driving recording supervisory device (1), by preset program, control and carry out predetermined operations.
3. vehicle driving recording supervisory system as claimed in claim 1 or 2 is characterized in that, described driving recording supervisory device (1) also includes velocity indicator (1-5), with the display line vehicle speed.
4. vehicle driving recording supervisory system as claimed in claim 1 or 2, it is characterized in that, this system also is provided with apparatus for ask for help through (3), described apparatus for ask for help through (3) includes emergency key (3-1), be installed in the car, with the distress light (3-2) that emergency key (3-1) is electrically connected, be installed in the appropriate location on the outer roof of car.
5. vehicle driving recording supervisory system as claimed in claim 4 is characterized in that, apparatus for ask for help through (3) can be electrically connected with the central controller (1-1) of driving recording supervisory device (1), becomes the part of driving recording supervisory device (1).
6. vehicle driving recording supervisory system as claimed in claim 4 is characterized in that, the hand that described emergency key (3-1) is installed in the driver contacts easily and is not easy by the position of passenger and robber's discovery.
7. vehicle driving recording supervisory system as claimed in claim 1 is characterized in that, described road information transmitter (2-2) is also launched the place name that the place is set, or only launches place name and the automobile maximum speed limit that the place is set.
CNA2006100625338A 2006-09-11 2006-09-11 Public transit driving recording supervisory system Pending CN101145281A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102622894A (en) * 2012-03-20 2012-08-01 广东凌康科技有限公司 Freeway overspeed monitoring system
CN102622893A (en) * 2012-03-20 2012-08-01 广东凌康科技有限公司 Freeway overspeed monitoring method
WO2013134912A1 (en) * 2012-03-12 2013-09-19 Renesas Mobile Corporation Apparatuses, methods and computer program products related to improvements in automatic notifications in relation to moving objects
CN103500514A (en) * 2013-09-11 2014-01-08 奇瑞汽车股份有限公司 Vehicle speed early-warning method, device and system in special road section
CN104064048A (en) * 2014-06-30 2014-09-24 奇瑞汽车股份有限公司 Automobile curve operation speed processing system and automobile curve operation speed processing method based on vehicle-road cooperation
CN109033966A (en) * 2018-06-25 2018-12-18 北京嘀嘀无限科技发展有限公司 Detour detection model training method and device, and detour detection method and device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013134912A1 (en) * 2012-03-12 2013-09-19 Renesas Mobile Corporation Apparatuses, methods and computer program products related to improvements in automatic notifications in relation to moving objects
CN102622894A (en) * 2012-03-20 2012-08-01 广东凌康科技有限公司 Freeway overspeed monitoring system
CN102622893A (en) * 2012-03-20 2012-08-01 广东凌康科技有限公司 Freeway overspeed monitoring method
CN102622893B (en) * 2012-03-20 2014-03-26 广东凌康科技有限公司 Freeway overspeed monitoring method
CN103500514A (en) * 2013-09-11 2014-01-08 奇瑞汽车股份有限公司 Vehicle speed early-warning method, device and system in special road section
CN104064048A (en) * 2014-06-30 2014-09-24 奇瑞汽车股份有限公司 Automobile curve operation speed processing system and automobile curve operation speed processing method based on vehicle-road cooperation
CN109033966A (en) * 2018-06-25 2018-12-18 北京嘀嘀无限科技发展有限公司 Detour detection model training method and device, and detour detection method and device

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