CN104627186A - Blind area detection system of vehicle adopting radar and fault alarming method thereof - Google Patents
Blind area detection system of vehicle adopting radar and fault alarming method thereof Download PDFInfo
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- CN104627186A CN104627186A CN201410427664.6A CN201410427664A CN104627186A CN 104627186 A CN104627186 A CN 104627186A CN 201410427664 A CN201410427664 A CN 201410427664A CN 104627186 A CN104627186 A CN 104627186A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- Radar, Positioning & Navigation (AREA)
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- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Burglar Alarm Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a blind area detection system of a vehicle adopting a radar and a fault alarming method thereof. The blind area detection system is characterized in that two radar ECU, a plurality of alarming LED, and a switch are provided; the two radars are disposed on two ends of the rear part of the vehicle, and the target information can be received from the corresponding radars and can be processed according to the set ways, and the faults can be sensed, by adopting the communication with the private CAN, the error information can be transmitted; under the control of the corresponding radar ECU of the above mentioned two radar ECU, the faults can be transmitted to the drivers; the switch can be turned on/off to respond to the control signals transmitted by one of the radar ECU or the vehicle ECU disposed on the outer side of the vehicle, and then the two radar ECU can be activated or deactivated; one of the two radar ECU can be used for the exchange of the error information, and can be used to transmit the error information to the cluster ECU used for control the vehicle by the vehicle CAN to display the errors.
Description
Technical field
The present invention relates to blind area detection system, particularly relate to the blind area detection system and failure warning method thereof that utilize radar.
Background technology
Usually, vehicle has all possessed back mirror and has responded to the vehicle close from rear.But only by being located at the back mirror of the left and right sides of vehicle, chaufeur cannot observe the vehicle close from rear side side and produce blind area (blind spot).Suddenly prior undiscovered vehicle and accidents caused is there is in this blind area when chaufeur can be caused at vehicle operating pilot scale figure change lane or rotate.
Therefore, nearest vehicle manufacturer adopts multiple method be provided for the blind area detection system (Blind Spot Detection System, BSD) of sense blind area and safeguard safety traffic.Blind area monitoring system utilizes the multiple sensors such as radar, laser, super sonic and is present in vehicle or the obstacle of the position of chaufeur None-identified in advance to chaufeur warning, thus very contributes to safe driving.
Because utilizing the chaufeur of the vehicle installing described blind area detection system for safe driving and rely on blind area monitoring system to drive, comparing the vehicle not installing blind area detection system, relatively can neglect the attention to blind area.Therefore, if blind area detection system et out of order, than the vehicle not installing blind area detection system, the danger that more serious accident occurs can be there is.Therefore, chaufeur be made clearly to show blind area detection system whether et out of order.
Summary of the invention
(technical matters that will solve)
The object of the present invention is to provide and a kind ofly can show et out of order whether blind area detection system to chaufeur.
Another object of the present invention is to the fault display method that a kind of blind area detection system is provided.
(means of dealing with problems)
For reaching the blind area detection system according to an example of the present invention of described object, comprise: 2 radar ECU, in 2 radars that rear view of vehicle two ends possess, from the radar receiving target information of correspondence by the mode process set, sense that whether and mutually transmit mis-information by setting up CAN phase illegally and intercoming fault; Whether multiple warning LED, under the control of radar ECU corresponding in described 2 radar ECU, show et out of order to chaufeur; And switch, respond in described 2 radar ECU or be located at the control signal that applies in outside vehicle ECU and closed/close, activate or do not activate described 2 radar ECU; An ECU in described 2 radar ECU is exchanged by mutual mis-information and described mis-information is sent to the ECU and to chaufeur display mistake of trooping of troop (cluster) for controlling vehicle by vehicle CAN.
Described multiple warning LED, comprising: left side warning LED, is arranged on the left side back mirror of described vehicle; The right warning LED, is arranged on the right rear of described vehicle; And switch LED, be arranged on operator's saddle front.
Described 2 radar ECU, check in the detection system of vehicle blind area described vehicle CAN, described in set up illegally the reception of CAN information whether, described switch and described multiple LED fault whether, the fault of described 2 radars whether and mistake etc. is set and generates described mis-information.
Described 2 radar ECU, comprising: left side radar ECU, control described left side warning LED and described switch, carry out the transmission of data and reception and transmit mis-information by the described ECU of trooping and described vehicle CAN; And the right radar ECU, control described the right warning LED and described switch LED, carry out the transmission of data and reception by described left side radar ECU and the described CAN of setting up illegally and transmit mis-information.
One comprises 2 radar ECU, radar receiving target information corresponding in 2 radars possessed by rear view of vehicle two ends and carry out process according to the mode set also sense faults is whether; Multiple warning LED; And the vehicle of the switch fault display method of blind area detection system, it is characterized in that, comprising: respond the control signal from vehicle ECU transmission and described switch is opened, the step of 2 radar ECU described in initialization; At least one radar ECU in described 2 radar ECU senses wrong step; If described at least one radar ECU senses mistake, intercom mutually by setting up CAN illegally and mis-information be sent to the step of another radar ECU; Described 2 radar ECU control corresponding warning LED described in described multiple warning LED respectively and open or close, to chaufeur display fault whether step; And the radar ECU being electrically connected to described switch in described 2 radar ECU closes the step of described switch.
Described display fault whether step, comprise: the fault display method of described vehicle blind area detection system, it is characterized in that, described display fault whether step, comprising: in described 2 radar ECU, left side radar ECU controls the step opened or close of the left side warning LED being arranged on the left side back mirror of described vehicle in described multiple warning LED; And the right radar ECU controls described multiple step opened or close warning the switch LED in the right warning LED being arranged on the right rear of described vehicle in LED and the operator's saddle front being arranged on described vehicle in described 2 radar ECU.
The fault display method of described vehicle blind area detection system, it is characterized in that, also comprise: a radar ECU in described 2 radar ECU directly responds to and generates, or by vehicle CAN, another radar ECU respond to and the mis-information transmitted is sent to the ECU and show wrong step to chaufeur of trooping trooped for controlling vehicle.
(effect of invention)
Therefore, vehicle blind area detection system and the failure warning method thereof utilizing radar of the present invention, troop by the LED in the left side and right side that are located at vehicle and indivedual switch LED of arranging and vehicle and carry out the result of faults itself detection to chaufeur display vehicle blind area detection system, thus chaufeur clearly can judge blind area induction installation whether normal operation.Therefore, blind area induction installation cannot normal operation time, chaufeur more can be noted blind area and perform safe driving, thus prevents accident.
Accompanying drawing explanation
Fig. 1 presents the structure utilizing the vehicle blind area induction installation of radar according to one embodiment of the invention.
The vehicle blind area detection system that Fig. 2 presents Fig. 1 is applied to the example of actual vehicle.
Fig. 3 presents the network connection architecture of vehicle blind area detection system.
Fig. 4 presents the operational structure of the vehicle blind area detection system of Fig. 3.
Fig. 5 presents the fault display method of the vehicle blind area detection system according to one embodiment of the invention.
Detailed description of the invention
For the object fully understanding advantage in the present invention and running of the present invention and reach according to enforcement of the present invention, need with reference to illustrating the content recorded in the accompanying drawing of the preferred embodiments of the present invention and accompanying drawing.
Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.But the present invention can be rendered as multiple different form, be not limited to the embodiment illustrated.Further, in order to clearly state the present invention, omit and irrelevant part is described, reference marks identical in accompanying drawing represents identical parts.
In whole specification sheets, except having special stipulation, certain part " comprising " a certain inscape does not refer to gets rid of other inscapes, and refers to and also can comprise other inscapes.Further, record in specification sheets " ... portion ", " ... device ", " module ", terms such as " blocks " refers to the unit of at least one function of process or running, can be rendered as the combination of hardware or software or hardware and software.
Fig. 1 presents the structure utilizing the vehicle blind area induction installation of radar according to one embodiment of the invention.
Suppose in the present invention that blind area induction installation is the blind area induction installation utilizing radar.
With reference to Fig. 1, vehicle blind area induction installation possesses ECU, multiple LED (LI LED, RI LED, SW LED), interrupteur SW and battery (Battery).
Here ECU is not the ECU controlling whole vehicle usually, and refers to indivedual ECU that vehicle blind area induction installation has.The target information that ECU responds to from the radar that the vehicle of correspondence possesses and following the trail of the objective.ECU preserves for the treatment of the software of target information and data etc., possess various memory device (RAM STACK, EEPROM, ROM) and watchdog timer (WatchDog Timer), memory device preserves the normal operation whether data for judging blind area induction installation, and whether watchdog timer for judging the normal operation of vehicle blind area induction installation.
Multiple LED (LI LED, RI LED, SW LED) is configured to left side warning LED (LI LED), the right warning LED (RI LED) and switch LED (SW LED).As described in vehicle according to the layout angle of back mirror and to the left and formation blind area, rear, right side.Therefore, in most of vehicle, blind area induction installation possesses 2 blind area induction installations at induction rear, left side and rear, right side.Therefore, during the rear, left side of blind area induction installation sense vehicle, possess left side warning LED (LI LED) to show warning to user, during the rear, right side of blind area induction installation sense vehicle, possess the right warning LED (RI LED).That is, blind area induction installation only possesses one of them of left side warning LED (LI LED) and the right warning LED (RI LED) according to the position of induction.And, switch LED is used for the normal operation showing blind area warning device to user, only need possess one of them in 2 blind area warning devices at induction left side and rear, right side respectively, because 2 blind area warning devices intercom and mutually respective state notifying to blind area warning device in the present invention.
Interrupteur SW is the element for driving or close blind area warning device.Interrupteur SW is responded the control signal that applies from the ECU of vehicle and drives or close blind area warning device.Interrupteur SW is identical with switch LED (SW LED), only need possess in 2 blind area warning devices.
Battery (Battery) provide power line voltage to blind area warning device.
Facility in order to illustrate in the present invention, calls the ECU of the blind area induction installation at rear, induction left side the LR ECU of corresponding left side radar, and the ECU of the blind area induction installation at rear, induction right side is called the RR ECU of corresponding right side radar.
The vehicle blind area detection system that Fig. 2 presents Fig. 1 is applied to the example of actual vehicle, and Fig. 3 presents the network connection architecture of vehicle blind area detection system.
As illustrated in Figure 2, in the detection system of blind area, each blind area induction installation is not configured to an integration unit, but each structural element is assigned to multiple positions of vehicle.LR ECU and RR ECU is the two ends, rear making the rear, left side of radar surveillance vehicle and rear, right side and be located at sun shield respectively, accordingly, as illustrated in Figure 2, can be located at rear view of vehicle.But, multiple LED (LI LED, RI LED, SW LED) for chaufeur identification is shown warning, consider chaufeur position and be arranged on vehicle front.Switch LED (SW LED) is preferably located at the front of the operator's saddle that chaufeur can easily confirm, whether left side warning LED (LI LED) and the right warning LED (RI LED) be benchmark with operator's saddle from the existence of the obstacle of the left side and the induction of blind area, the right, be arranged on left side and right side to enable chaufeur easily identify respectively.Therefore, in Fig. 2, diagram left side position of rear view mirror is provided with left side warning LED (LI LED), and right rear position is provided with the right warning LED (RI LED).And LR ECU and RR ECU is illustrated in Fig. 2 and Fig. 3, and warn LED (LI LED) and the right to warn respectively LED (RI LED) is directly electrically connected and go out in controlling point with the corresponding left side.
Further, an ECU in LR ECU and RR ECU is electrically connected with switch LED (SW LED) and the point of master cock LED (SW LED) goes out.Assume that in Fig. 3 that switch LED (SW LED) is electrically connected with LR ECU and is controlled.
The position of interrupteur SW is without the special restriction, preferably adjacent with vehicle ECU, and adjacent with switch LED (SW LED).Accordingly, Fig. 2 breaker in middle SW and switch LED (SW LED) is adjacent.And Fig. 3 breaker in middle SW is electrically connected with RR ECU and the opening or closing of the blind area of control induction installation.
Illustrated in Fig. 2 and Fig. 3, in the present invention, LR ECU and RR ECU is connected respectively to vehicle CAN (Vehicle Controller Area Network) (VCAN), namely for provide vehicle to possess various devices between the network intercomed mutually.But, when LR ECU and RR ECU does not communicate with other devices in vehicle, unnecessarily can increase data volume.Therefore, LR ECU is configured to carry out transmission and the reception of data with vehicle CAN, and on the contrary, RR ECU can only receive data from vehicle CAN.
And LR ECU and RR ECU intercoms mutually by setting up CAN (Private Controller Area Network) (PCAN) illegally, without the interference of other devices in vehicle.Therefore, LRECU and RR ECU independently intercoms mutually with the data traffic of vehicle CAN and understands mutual state, if RR ECU wants to communicate with other devices in vehicle, communicates by LR ECU.
Described breaker in middle LED (SW LED) and left side warning LED (LR LED) are electrically connected with LR ECU and are subject to the control of LR ECU, and whether interrupteur SW and RR ECU are electrically connected is operate to judge two blind area induction installations to be normally connected.That is, even if interrupteur SW is opened and makes RR ECU operate, if the communication between RR ECU and LR ECU is obstructed, switch LED (SW LED) can not be opened, and whether can confirm the running of 2 blind area induction installations.
Fig. 4 presents the operational structure of the vehicle blind area detection system of Fig. 3.
With reference to Fig. 4, vehicle, with in the detection system of blind area, is first applied in switch controlling signal to interrupteur SW and is opened.After interrupteur SW is opened, LR ECU is activated, and the LR ECU be activated activates RR ECU by setting up CAN (PCAN) illegally.Whether the LR ECU be activated and RR ECU checks the normal operation of corresponding blind area induction installation respectively.LR ECU and RR ECU performs the inspection to each device of Fig. 1 by software, checks the following inspection item set.
1. whether check CAN receives information
2. whether check switch fault
3. whether check switch LED fault
4. whether check left side warning LED fault
5. whether check the right warning LED fault
6. whether check left/right sensor setting angle mistake
7. whether check battery high potential/low voltage
8. whether the communication between inspection left/right sensor
9. check left/right sensor hardware mistake
-WATCHDOG mistake
-ROM mistake
-ram error
-EEPROM mistake
-check whether Stack exceeds use
As an example of the benchmark to each scope of examination in described, switch fault makes a mistake when being and pinning switch in 1 minute, about the trouble tracing of multiple LED (LI LED, RI LED, SW LED), when LED+terminal and battery+short-circuit of terminals time, LED+terminal and battery-short-circuit of terminals time and LED+terminal or-terminal make a mistake when breaking.And about the bug check of left/right sensor setting angle, the setting angle relatively set, makes a mistake with when horizontal-shift more than 5 degree, vertical shift more than 2 degree.After making a mistake, make the EEPROM of Fig. 1 produce mistake indicate (Flag) and outside does not perform removing (Clear) time, can make a mistake always.Battery low-voltage mistake is that under the state of starting, cell pressure occurs when being below 9V, and high potential mistake is cell pressure to be occurred when being more than 16.5V.Watch dog mistake occurs when being watchdog timer (Watch Dog Timer) the generation mistake of Fig. 1.Watch Dog mistake induction time point is verified when system starts.Need by checking that Watch Dog Reset is distinguished in communication.When differentiating method is by checking communications reception to Watch Dog Reset signal, AD HOC is write EEPROM.If there is AD HOC during system initialization, be judged as according to the Watch Dog Reset checking communication and be not defined as mistake.ROM mistake occurs when the Check Sum of code region does not meet anticipated value.Checksum carries out Word Sum.The Check Sum anticipated value of code region is calculated by PC and is kept at ECU download hex file and downloads.When ram error is system initialization, local variable
rAM in addition writes AD HOC (0xAA55AA55) when reading afterwards, occur when read value does not meet AD HOC.EEPROM mistake is that the Checksum in EEPROM region occurs when not meeting anticipated value.Checksum Use Word sum.Every 10ms verifies EEPROM mistake.Before during system initialization, Statck uses, specific Pattern (0xAA) uses Statck region.Statck use amount adds up to value in (Counting) whole local variable beyond 0xAA and divided by whole local variable region.(not being the region/whole local variable region * 100 of 0xAA).It is occur when using the local variable region more than 80% of specifying that Statck Stack exceeds mistake in.Every 10ms verifies once.
LR ECU and RR ECU, when being made a mistake by inspection, transmits mutual mis-information by Private CAN.And, when at least one in LR ECU and RR ECU senses mistake, as illustrated in figure 4, the LR ECU that can transmit data to vehicle CAN (VCAN) transmits mis-information by vehicle CAN (VCAN) to the ECU that troops (CLU ECU) possessed in vehicle, to troop the read out instrument (Display) of ECU (CLU ECU) by vehicle, mis-information is shown to chaufeur.Here read out instrument (Display) normally the trooping of vehicle.
Fig. 5 presents the fault display method of the vehicle blind area detection system according to one embodiment of the invention.
Referring to figs. 1 through the fault display method of Fig. 4 instruction diagram 5, first when vehicle starts to start, respond control signal that vehicle ECU transmits and interrupteur SW is opened, vehicle blind area detection system, namely the LR ECU of 2 vehicle blind area induction installations and RR ECU is initialised (S11).Further, the LR ECU be initialised and RR ECU utilizes built-in inspection application program respectively and performs and checks voluntarily, judges whether LR ECU senses mistake (S12) voluntarily in check result.If LR ECU senses mistake, LR ECU, by setting up CAN (PCAN) illegally, is sent to RRECU (S13) the mis-information of induction.And close left side warning LED (LI LED) (S14).Meanwhile, RR ECU closedown the right warning LED (RI LED) (S20) of mis-information is received from LR ECU.Close LR ECU closing switch SW (S15) on left side warning LED (LI LED), close the RR ECU closing switch LED (SW LED) on the right warning LED (RI LED), thus enable chaufeur recognize blind area induction installation not in running (S21).
Further, LR ECU, by vehicle CAN (VCAN), is sent to the ECU that troops (CLU ECU) (S16) mis-information.The ECU that troops (CLU ECU) receiving mis-information display window shows the system alert statement that blind area detection system makes a mistake trooping, enable chaufeur clear understanding not operating to blind area induction installation, and show the wrong content of concrete generation and contribute to repairing (S17).
In addition, if voluntarily in check result LR ECU do not sense mistake, judge whether RR ECU senses mistake (S18).If RR ECU senses mistake, RR ECU is sent to LR ECU (S19) the mis-information of induction.Afterwards, the right warning LED (RI LED) (S20) is closed.Meanwhile, LR ECU closedown left side warning LED (LI LED) (S14) of mis-information is received from RR ECU.Close the RR ECU closing switch LED (SW LED) (S21) on the right warning LED (LI LED), close the LR ECU closing switch SW on left side warning LED (LI LED), thus chaufeur is recognized, and blind area induction installation does not operate (S15).
Afterwards, LR ECU is by vehicle CAN (VCAN), transmit mis-information (S16) to the ECU that troops (CLU ECU), the ECU that troops (CLU ECU) receiving mis-information display window shows the system alert statement (S17) that blind area detection system makes a mistake trooping.
Described describing when making a mistake closes multiple LED (LI LED, RI LED, SW LED), but this is exemplary, opens multiple LED (LI LED, RI LED, SW LED) also harmless when making a mistake.
Method according to the present invention presents with the code of computer-readable by the recording medium of computer-readable.The recording medium of computer-readable refers to the recording medium of all kinds storing computer system readable data, such as, ROM (Read Only Memory, read-only memory (ROM)), RAM (Random Access Memory, random access memory), read-only optical disc (CD-ROM), tape, floppy disk, optical data storage facilities etc.Further, also present with carrier wave (such as by internet transmission) form.Further, the recording medium of computer-readable is dispersed in the computer system connected by Computer Communication Network, and code readable is with a scattered manner preserved and performed.
Above with reference to the accompanying drawings of embodiments of the invention, but this is exemplary, and the people that the technical field of the invention has general knowledge can understand other embodiments can carrying out various deformation and equalization thus.
Therefore, real technical protection scope of the present invention should define according to the technological thought of right.
Claims (7)
1. a vehicle blind area detection system, is characterized in that, comprising:
2 radar ECU, in 2 radars that rear view of vehicle two ends possess, from the radar receiving target information of correspondence by the mode process set, sense that whether and mutually transmit mis-information by setting up CAN phase illegally and intercoming fault;
Whether multiple warning LED, under the control of radar ECU corresponding in described 2 radar ECU, show et out of order to chaufeur; And
Switch, responds in described 2 radar ECU or is located at the control signal that applies in outside vehicle ECU and is closed/close, activate or do not activate described 2 radar ECU;
An ECU in described 2 radar ECU by mutual mis-information exchange and described mis-information by vehicle CAN be sent to for control vehicle troop troop ECU and to chaufeur display mistake.
2. vehicle blind area according to claim 1 detection system, is characterized in that,
Described multiple warning LED, comprising:
Left side warning LED, is arranged on the left side back mirror of described vehicle;
The right warning LED, is arranged on the right rear of described vehicle; And
Switch LED, is arranged on operator's saddle front.
3. vehicle blind area according to claim 2 detection system, is characterized in that,
Described 2 radar ECU, check in the detection system of vehicle blind area described vehicle CAN, described in set up illegally the reception of CAN information whether, described switch and described multiple LED fault whether, the fault of described 2 radars whether and mistake etc. is set and generates described mis-information.
4. vehicle blind area according to claim 2 detection system, is characterized in that,
Described 2 radar ECU, comprising:
Left side radar ECU, controls described left side warning LED and described switch, carries out the transmission of data and reception and transmit mis-information by the described ECU of trooping and described vehicle CAN; And
The right radar ECU, controls described the right warning LED and described switch LED, by described left side radar ECU
the described CAN of setting up illegally carries out the transmission of data and reception and transmits mis-information.
5. the vehicle fault display method of blind area detection system, described vehicle blind area detection system comprises: 2 radar ECU, radar receiving target information corresponding in 2 radars possessed by rear view of vehicle two ends and carry out process according to the mode set also sense faults is whether; Multiple warning LED; And switch, it is characterized in that of the fault display method of described vehicle blind area detection system, comprising:
Respond the control signal from vehicle ECU transmission and described switch is opened, the step of 2 radar ECU described in initialization;
At least one radar ECU in described 2 radar ECU senses wrong step;
If described at least one radar ECU senses mistake, intercom mutually by setting up CAN illegally and mis-information be sent to the step of another radar ECU;
Described 2 radar ECU control corresponding warning LED described in described multiple warning LED respectively and open or close, to chaufeur display fault whether step; And
The radar ECU being electrically connected to described switch in described 2 radar ECU closes the step of described switch.
6. the fault display method of vehicle blind area according to claim 5 detection system, is characterized in that,
Described display fault whether step, comprising:
In described 2 radar ECU, left side radar ECU controls the step opened or close of the left side warning LED being arranged on the left side back mirror of described vehicle in described multiple warning LED; And
In described 2 radar ECU, the right radar ECU controls described multiple step opened or close warning the switch LED in the right warning LED being arranged on the right rear of described vehicle in LED and the operator's saddle front being arranged on described vehicle.
7. the fault display method of vehicle blind area according to claim 5 detection system, is characterized in that, also comprise:
A radar ECU in described 2 radar ECU directly responds to and generates, or by vehicle CAN, another radar ECU respond to and the mis-information transmitted is sent to the ECU and show wrong step to chaufeur of trooping trooped for controlling vehicle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0138067 | 2013-11-14 | ||
| KR1020130138067A KR20150055738A (en) | 2013-11-14 | 2013-11-14 | Blind spot detection system for vehicle using radar and method for warning fault thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627186A true CN104627186A (en) | 2015-05-20 |
| CN104627186B CN104627186B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410427664.6A Active CN104627186B (en) | 2013-11-14 | 2014-08-27 | Utilize vehicle blind area detection system and its fault warning method of radar |
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| KR (1) | KR20150055738A (en) |
| CN (1) | CN104627186B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644473A (en) * | 2016-02-25 | 2016-06-08 | 安徽江淮汽车股份有限公司 | Automobile radar start detection method and system |
| CN107884773A (en) * | 2016-09-30 | 2018-04-06 | 比亚迪股份有限公司 | Blind zone detection method, system and vehicle |
| CN109643492A (en) * | 2016-09-29 | 2019-04-16 | 松下知识产权经营株式会社 | Transducer fault detection device and its control method |
| CN111771134A (en) * | 2018-02-15 | 2020-10-13 | 罗伯特·博世有限公司 | Radar sensor system and method for operating a radar sensor system |
| CN112714719A (en) * | 2018-07-26 | 2021-04-27 | 法雷奥开关和传感器有限责任公司 | System for signalling for automatic monitoring of vehicle state and method for monitoring a vehicle state signalling device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101709073B1 (en) | 2015-09-18 | 2017-02-22 | (주)캠시스 | Blind spot detecting device using single camera |
| KR102086131B1 (en) | 2017-11-24 | 2020-03-06 | 현대오트론 주식회사 | Tractor having blind spot detection system and method for estimating trailer hitch rotation angle thereof |
| KR102508910B1 (en) * | 2022-11-09 | 2023-03-10 | 주식회사 아이삭 | The safety alarm system for blind spot |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0688870A (en) * | 1992-09-08 | 1994-03-29 | Fujitsu Ltd | Automobile collision preventing radar with self-fault detecting function |
| US6147637A (en) * | 1997-07-23 | 2000-11-14 | Denso Corporation | Obstacle detecting system for automotive vehicle |
| JP3791306B2 (en) * | 2000-07-13 | 2006-06-28 | 日産自動車株式会社 | Vehicle travel control device |
| CN2916653Y (en) * | 2006-03-31 | 2007-06-27 | 骆澜涛 | Solar wireless reversing radar device |
| CN200983008Y (en) * | 2006-07-28 | 2007-11-28 | 乐清市南大电气有限公司 | A motorcar back radar with self-check function |
| CN201133937Y (en) * | 2007-11-21 | 2008-10-15 | 奇瑞汽车股份有限公司 | Backing radar system |
| CN101402337A (en) * | 2007-11-21 | 2009-04-08 | 奇瑞汽车股份有限公司 | Vehicle body control system |
| CN201615947U (en) * | 2009-11-16 | 2010-10-27 | 浙江吉利汽车研究院有限公司 | Reverse sensor with self-diagnostic function of figure and sound display |
| CN102485536A (en) * | 2010-12-03 | 2012-06-06 | 上海博泰悦臻电子设备制造有限公司 | Control method and device of vehicular system and vehicular system |
| KR101152250B1 (en) * | 2011-10-11 | 2012-06-08 | 국방과학연구소 | False detection ellimination device for vehicle radar and method thereof |
-
2013
- 2013-11-14 KR KR1020130138067A patent/KR20150055738A/en not_active IP Right Cessation
-
2014
- 2014-08-27 CN CN201410427664.6A patent/CN104627186B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0688870A (en) * | 1992-09-08 | 1994-03-29 | Fujitsu Ltd | Automobile collision preventing radar with self-fault detecting function |
| US6147637A (en) * | 1997-07-23 | 2000-11-14 | Denso Corporation | Obstacle detecting system for automotive vehicle |
| JP3791306B2 (en) * | 2000-07-13 | 2006-06-28 | 日産自動車株式会社 | Vehicle travel control device |
| CN2916653Y (en) * | 2006-03-31 | 2007-06-27 | 骆澜涛 | Solar wireless reversing radar device |
| CN200983008Y (en) * | 2006-07-28 | 2007-11-28 | 乐清市南大电气有限公司 | A motorcar back radar with self-check function |
| CN201133937Y (en) * | 2007-11-21 | 2008-10-15 | 奇瑞汽车股份有限公司 | Backing radar system |
| CN101402337A (en) * | 2007-11-21 | 2009-04-08 | 奇瑞汽车股份有限公司 | Vehicle body control system |
| CN201615947U (en) * | 2009-11-16 | 2010-10-27 | 浙江吉利汽车研究院有限公司 | Reverse sensor with self-diagnostic function of figure and sound display |
| CN102485536A (en) * | 2010-12-03 | 2012-06-06 | 上海博泰悦臻电子设备制造有限公司 | Control method and device of vehicular system and vehicular system |
| KR101152250B1 (en) * | 2011-10-11 | 2012-06-08 | 국방과학연구소 | False detection ellimination device for vehicle radar and method thereof |
Cited By (7)
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|---|---|---|---|---|
| CN105644473A (en) * | 2016-02-25 | 2016-06-08 | 安徽江淮汽车股份有限公司 | Automobile radar start detection method and system |
| CN109643492A (en) * | 2016-09-29 | 2019-04-16 | 松下知识产权经营株式会社 | Transducer fault detection device and its control method |
| CN107884773A (en) * | 2016-09-30 | 2018-04-06 | 比亚迪股份有限公司 | Blind zone detection method, system and vehicle |
| CN107884773B (en) * | 2016-09-30 | 2023-08-08 | 比亚迪股份有限公司 | Blind area detection method and system and vehicle |
| CN111771134A (en) * | 2018-02-15 | 2020-10-13 | 罗伯特·博世有限公司 | Radar sensor system and method for operating a radar sensor system |
| CN112714719A (en) * | 2018-07-26 | 2021-04-27 | 法雷奥开关和传感器有限责任公司 | System for signalling for automatic monitoring of vehicle state and method for monitoring a vehicle state signalling device |
| CN112714719B (en) * | 2018-07-26 | 2024-05-31 | 法雷奥开关和传感器有限责任公司 | System for signalling of automatic monitoring of vehicle status and method for monitoring vehicle status signalling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104627186B (en) | 2017-12-05 |
| KR20150055738A (en) | 2015-05-22 |
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