CN104494542B - A kind of vehicle blind zone dynamic monitoring system and its method - Google Patents
A kind of vehicle blind zone dynamic monitoring system and its method Download PDFInfo
- Publication number
- CN104494542B CN104494542B CN201410809623.3A CN201410809623A CN104494542B CN 104494542 B CN104494542 B CN 104494542B CN 201410809623 A CN201410809623 A CN 201410809623A CN 104494542 B CN104494542 B CN 104494542B
- Authority
- CN
- China
- Prior art keywords
- blind area
- vehicle
- probe
- monitoring
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 55
- 230000003321 amplification Effects 0.000 claims abstract description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 6
- 238000007781 pre-processing Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 abstract 1
- 230000006854 communication Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- Traffic Control Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention discloses a kind of vehicle blind zone dynamic monitoring system and its method, blind area dynamic monitoring system is according to vehicle operating parameters, transport condition, the driving intention of road conditions and driver carry out detecting real-time to the vehicle in adjacent lane and adjacent lane blind area, dynamic analysis and sound-light alarm, monitoring system to be arranged in vehicle body both sides ultrasonic probe pumping signal do dynamic adjustment can obtain different search coverages, Signal Pretreatment unit receives probe faint barrier reflection wave signal and carries out signal-to-noise ratio assessment and do Gain tuning to the signal amplification circuit in probe to obtain the echo-signal compared with high s/n ratio.By the master and slave control framework of system, it can realize that blind area rapid detection, dynamic adjustment, target following, the section under different road conditions, different weather, different riving conditions are alarmed to the processing respectively for being distributed in vehicle body related sensor signals everywhere, realize blind area safety warning function.
Description
Technical field
The present invention relates to vehicle security drive field, is specifically related to a kind of vehicle blind zone dynamic monitoring system and its side
Method.
Background technology
In vehicle travel process, driver passes through the backsight sem observation vehicle both sides of front window both sides and the road and car at rear
Situation.Since the visual field of vehicle mirrors is insufficient, in driver drives vehicle way, its vehicle window both sides is blind in the presence of visually observing all the time
Area, driver can not observe in the region whether there is vehicles or pedestrians by rearview mirror.Therefore, in vehicle lane change, doubling etc.
There are security risk in link of driving a vehicle.
For a long time, people have done various technological improvements to eliminate the blind area of vehicle, for example, double curvature rearview mirror, side view
Camera image technology, microwave or laser ranging technique, ultrasonic listening technology etc..The existing backsight using ultrasonic wave principle
Blind area monitors system by being formed using one group of ultrasonic probe and a controller and display unit.Ultrasonic probe is by detecting area
The echo-signal of barrier lights LED alarm lamp or driving buzzer alert in domain after sending to controller processing.This product knot
Structure simply can complete monitoring and warning function alone, the range of signal of such product transmitting is fixed, its work(with self-organizing system
Energy and job control are unrelated with the state that vehicle travels, therefore the real-time of this blind area monitoring system and security exist not
Foot.
The content of the invention
, can be with the object of the present invention is to provide a kind of vehicle blind zone dynamic monitoring system in order to make up prior art problem
Realize different road conditions, different weather, the blind area rapid detection under different riving conditions, dynamic adjustment, target following, section report
Police, realize blind area safety warning function.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of vehicle blind zone dynamic monitoring system, including BCM car body controllers, driving sensor, blind area monitoring acousto-optic report
Alarm device, Signal Pretreatment unit and multiple blind areas probe, the blind area probe are arranged on vehicle body both sides, and the blind area probe is logical
Cross signal wire and be connected to Signal Pretreatment unit, Signal Pretreatment unit is arranged on vehicle tail, and BCM car body controllers are installed on
Under vehicle instrument desk；
Wherein, BCM car body controllers, driving sensor and blind area monitoring acoustic-optic alarm are master control layer, and signal is located in advance
It is sub-control layer to manage unit and blind area probe, and data exchange, control are managed between master control layer and sub-control layer is led to by vehicle body CAN/LIN
Communication network is completed.
Further, signal amplification circuit and noise suppressed control circuit are equipped with the Signal Pretreatment unit.
Further, the blind area monitoring acoustic-optic alarm is buzzer or display.
Further, the Signal Pretreatment unit is fixed in the side guard plate of vehicle tail boot.
Further, rain sensor is further included, the rain sensor is arranged in windshield top.
Preferably, the blind area probe has two, is respectively that left side blind zone supersonic probe and right side blind zone supersonic are visited
Head, two blind area probes are arranged on the outside of left tail lamp and right tail lamp.
A kind of vehicle blind zone dynamic monitoring method, including：
Step 1：System implements self-test, and system energization, self-test is sent from BCM car body controllers to Signal Pretreatment unit
Instruction；
Step 2：Park blind area monitoring, BCM car body controllers send control instruction to Signal Pretreatment unit, and signal is pre-
Processing unit adjusts probe blind area monitoring region or monitoring range size in real time according to the dynamic instruction of BCM car body controllers；
Step 3：Adjacent lane blind area monitors, and BCM car body controllers send control instruction to Signal Pretreatment unit, believes
The lobe of number pretreatment unit according to the dynamic instruction adjustment probe monitors region of BCM car body controllers, the emphasis monitoring tailstock and
Adjacent lane region.
Further, blind area monitoring of parking is distinguished with the monitoring of adjacent lane blind area with speed and switching, wherein, speed is located at
0~20 kilometer/hour is vehicle start and low-speed stage, and speed is normal speed travel phase more than 20 kilometers/hour.
Preferably, before steering indicating light is opened, the work of arranged on left and right sides blind area probe is according to 1 ﹕ 1 alternately hair ripple monitorings；Turn to
After lamp opens, arranged on left and right sides blind area probe will be according to 1 ﹕, 3 ratio work.
Beneficial effects of the present invention：This blind area dynamic monitoring system and its method can join according to the dynamic such as vehicle running state
Number, monitors system, the monitoring signals of system transmitting are variable, and control system is from single signal processing list compared to more existing blind area
Member is changed to BCM car body controllers, therefore can realize prison to the vehicle blind zone under different road conditions, different weather, different riving conditions
Ranging is from interior detecting real-time, dynamic adjustment and quick response.
Brief description of the drawings
Fig. 1 is dynamic monitoring system schematic diagram in vehicle blind zone of the present invention.
Fig. 2 is vehicle blind zone dynamic monitoring system of the present invention and its method Organization Chart.
In attached drawing：1st, BCM car body controllers, 2, blind area monitoring acoustic-optic alarm, 3, Signal Pretreatment unit, 4, blind area
Probe, 5, rain sensor.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As depicted in figs. 1 and 2, vehicle blind zone dynamic monitoring system of the present invention is divided into two layers of control management framework, wherein,
BCM car body controllers 1, driving sensor and blind area monitoring acoustic-optic alarm 2 are master control layer, Signal Pretreatment unit 3 and blind
Area's probe 4 is sub-control floor, and data exchange, control management are complete by vehicle body CAN/LIN communication networks between master control layer and sub-control layer
Into.
The blind area probe 4 is arranged on vehicle body both sides, and in the present embodiment, blind area probe 4 includes left side blind zone supersonic
Probe and right side blind zone supersonic probe, the blind area probe 4 are connected to Signal Pretreatment unit 3 by signal wire, and signal is pre-
Processing unit 3 is arranged on vehicle tail, and in the present embodiment, Signal Pretreatment unit 3 is fixed on the side of vehicle tail boot
In backplate, Signal Pretreatment unit 3 and two blind areas probe 4 are closest, are influenced minimum by external interference during feedback information,
BCM car body controllers 1 are installed under vehicle instrument desk.
Blind area monitoring acoustic-optic alarm 2 is buzzer or display, and buzzer and display send audible and visible alarm.
Further, rain sensor 5 is further included, the rain sensor 5 is arranged in windshield top, and ultrasonic wave exists
Signal is subject to very big decay in rainy day communication process, and the rain sensor 5 that system is arranged by vehicle body senses rainfall size
Signal and the rainy day effect as suffered by BCM car body controllers 1 analyze calculating ultrasonic ranging, automatic adjustment echo letter
Number gain simultaneously opens filtering noise suppression work(
Energy.The performance that system blind area monitors is set to be substantially unaffected under the conditions of the rainy day.
Signal amplification circuit and noise suppressed control circuit, signal amplification circuit are equipped with the Signal Pretreatment unit 3
Gain tuning control is done to obtain the echo-signal compared with high s/n ratio, noise suppressed control circuit further improves system resolution energy
Power.
Fig. 2 is referred to, is vehicle blind zone dynamic monitoring system of the present invention and its method Organization Chart, a kind of vehicle blind zone is dynamically
Monitoring method, including：
Step 1：System implements self-test, and system energization, is sent certainly from BCM car body controllers 1 to Signal Pretreatment unit 3
Inspection instruction, Signal Pretreatment unit 3 to the signal processing circuit state-detection inside unit and are configured control bit first
And assignment, self-test and data exchange then are completed between left and right blind area probe 4 again, after 3 self-test of Signal Pretreatment unit is normal
The gain for uploading left and right blind area probe 4 to BCM car body controllers 1 by vehicle body communication network sets state, hair wave excitation control
System, lobe are set and echo amplifies the working state of system data such as noise suppression circuit state；
Step 2：Park blind area monitoring, blind area monitor system with speed distinguish park blind area monitoring and adjacent lane blind area
Conversion between monitoring function.When vehicle start and low-speed stage (for example, when speed is in 0~20 kilometer/hour, system root
According to speed signal and steering wheel angle size discrimination driving states, sent from BCM car body controllers 1 to Signal Pretreatment unit 3
Control instruction.Signal Pretreatment unit 3 adjusts the control port of each controlled circuit according to the dynamic instruction of BCM car body controllers 1,
4 monitoring region of adjustment blind area probe or monitoring range size in real time, method of adjustment are the control by 4 transmitting lobe of blind area probe
System, is door or car rear molding by blind area monitoring region emphasis, while adjusts 4 prison of blind area probe according to the size of steering wheel angle
Survey the lobe in region.System vehicle start and run at a low speed the stage by blind area monitor focus on two side of car door and the tailstock is attached
Closely, the barrier in monitoring region and area during distinguishing low speed or turning.In vehicle start and during ramping up,
The change or the reduction of steering wheel angle that system is lifted according to speed, the monitoring region of instruction blind area probe 4 from it is near, wide gradually to
Far, narrow adjustment, while will be by blind area Monitoring Focus by being shifted after Men Bianxiang cars；
Step 3：Adjacent lane blind area monitor, when vehicle with normal speed travel phase (for example, when 20 kilometers of speed ＞/
During the hour above), system automatically switches to the monitoring of adjacent lane blind area.BCM car body controllers 1 are sent out to Signal Pretreatment unit 3
Going out control instruction, Signal Pretreatment unit 3 adjusts the lobe in probe monitors region according to the dynamic instruction of BCM car body controllers 1,
Emphasis monitors the tailstock and adjacent lane region.Signal Pretreatment unit 3 is gradually tuned up wave excitation signal is sent out with speed, to obtain
Maximum detecting distance.With further improving for speed, ultrasonic reflections signal gradually weakens.Signal Pretreatment unit 3 is in BCM
Manufacturing the signal amplification circuit gain control in probe under the prompting of 1 speed signal of car body controller follows speed suitably to adjust, with
Obtain the echo-signal compared with high s/n ratio.
Further, before steering indicating light is opened, the work of arranged on left and right sides blind area probe 4 is according to 1 ﹕ 1 alternately hair ripple monitorings.
After steering indicating light opens, left and right probe will be according to 1 ﹕, 3 ratio work, such as open right turn lamp, and right side probe will enter
Priority, right side probe will replace hair ripple with the work of left side probe by 3 ﹕, 1 ratios (or in the way of other ratios) so that car
Right side blind area monitoring strengthened, the simultaneity factor response time effectively improves
Blind area dynamic monitoring system is according to ultrasonic ranging principle, with reference to the sensor and Information Network of BCM car body controllers 1
Network, the vehicle traveling such as collection speed signal, braking and accelerator pedal signal, steering wheel angle signal, steering indicating light open signal
Dynamic data, and weather condition are done pumping signal dynamic to blind area 4 search coverages of probe for being arranged in vehicle body both sides and are adjusted.Together
When, probe receives faint barrier reflection wave signal and carries out signal-to-noise ratio assessment in Signal Pretreatment unit 3, and in probe
Signal amplification circuit do Gain tuning control to obtain the echo-signal compared with high s/n ratio.Noise suppressed control can be opened if necessary
Circuit processed, further improves system resolution.This invention blind area dynamical system can join according to the dynamic such as vehicle running state
Number, to the vehicle blind zone under different road conditions, different weather, different riving condition, realizes detecting real-time in monitoring distance, dynamic
Adjustment and quick response.
Above content is only to structure example of the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or substitutes in a similar way, without departing from invention
Structure surmounts scope defined in the claims, is within the scope of protection of the invention.
Claims (9)
- A kind of 1. vehicle blind zone dynamic monitoring system, it is characterised in that：Including BCM car body controllers, driving sensor, blind area prison Acoustic-optic alarm, Signal Pretreatment unit and multiple blind areas probe are surveyed, the blind area probe is arranged on vehicle body both sides, described blind Area's probe is connected to Signal Pretreatment unit by signal wire, and Signal Pretreatment unit is arranged on vehicle tail, BCM Body Controls Device is installed under vehicle instrument desk；Wherein, BCM car body controllers, driving sensor and blind area monitoring acoustic-optic alarm are master control layer, Signal Pretreatment list Member and blind area probe be sub-control layer, and data exchange between master control layer and sub-control layer, control are managed and communicated by vehicle body with CAN/LIN Network is completed；Driving sensor collection speed signal and steering wheel angle size judge driving states, when driving states are in vehicle start And low-speed stage, blind area monitoring of parking is opened, BCM car body controllers send control instruction to Signal Pretreatment unit, and signal is pre- Processing unit adjusts probe blind area monitoring region or monitoring range size in real time according to the dynamic instruction of BCM car body controllers, and Blind area Monitoring Focus in car door both sides and the tailstock, while according to the size of steering wheel angle adjust blind area probe monitors region ripple Valve；When driving states are in the normally travel stage, the monitoring of adjacent lane blind area is opened, BCM car body controllers are to Signal Pretreatment Unit sends control instruction, and Signal Pretreatment unit is according to the dynamic instruction adjustment probe monitors region of BCM car body controllers Lobe, the emphasis monitoring tailstock and adjacent lane region.
- A kind of 2. vehicle blind zone dynamic monitoring system according to claim 1, it is characterised in that：The Signal Pretreatment unit It is interior to be equipped with signal amplification circuit and noise suppressed control circuit.
- A kind of 3. vehicle blind zone dynamic monitoring system according to claim 1, it is characterised in that：The blind area monitors acousto-optic report Alarm device is buzzer or display.
- A kind of 4. vehicle blind zone dynamic monitoring system according to claim 1 or claim 2, it is characterised in that：The Signal Pretreatment Unit is fixed in the side guard plate of vehicle tail boot.
- A kind of 5. vehicle blind zone dynamic monitoring system according to claim 1, it is characterised in that：Further include rain sensor, The rain sensor is arranged in windshield top.
- A kind of 6. vehicle blind zone dynamic monitoring system according to claim 1, it is characterised in that：The blind area probe has two It is a, it is respectively left side blind zone supersonic probe and right side blind zone supersonic probe, two blind area probes are arranged in left tail lamp With right tail lamp outside.
- A kind of 7. monitoring method of vehicle blind zone dynamic monitoring system as claimed in claim 1, it is characterised in that：Including：Step 1：System implements self-test, and system energization, self-checking command is sent from BCM car body controllers to Signal Pretreatment unit；Step 2：Park blind area monitoring, BCM car body controllers send control instruction, Signal Pretreatment to Signal Pretreatment unit Unit adjusts probe blind area monitoring region or monitoring range size in real time according to the dynamic instruction of BCM car body controllers；Step 3：Adjacent lane blind area monitors, and BCM car body controllers send control instruction to Signal Pretreatment unit, and signal is pre- Lobe of the processing unit according to the dynamic instruction adjustment probe monitors region of BCM car body controllers, the emphasis monitoring tailstock and adjacent Track region.
- 8. monitoring method according to claim 7, it is characterised in that：Park blind area monitoring and adjacent lane blind area monitoring with Speed is distinguished and switching, wherein, speed is vehicle start and low-speed stage positioned at 0~20 kilometer/hour, and it is public that speed is more than 20 In/hour is normal speed travel phase.
- 9. monitoring method according to claim 7, it is characterised in that before steering indicating light is opened, arranged on left and right sides blind area probe Work according to 1:The alternately hair ripple monitoring of 1 ratio；After steering indicating light is opened, arranged on left and right sides blind area probe will be according to 1:3 ratio works Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809623.3A CN104494542B (en) | 2014-12-22 | 2014-12-22 | A kind of vehicle blind zone dynamic monitoring system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809623.3A CN104494542B (en) | 2014-12-22 | 2014-12-22 | A kind of vehicle blind zone dynamic monitoring system and its method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494542A CN104494542A (en) | 2015-04-08 |
| CN104494542B true CN104494542B (en) | 2018-05-04 |
Family
ID=52936029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410809623.3A Active CN104494542B (en) | 2014-12-22 | 2014-12-22 | A kind of vehicle blind zone dynamic monitoring system and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104494542B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365694B (en) * | 2015-08-31 | 2018-11-02 | 珠海上富电技股份有限公司 | It parks the detecting system and detection method two-in-one with blind area |
| CN107415824A (en) * | 2017-03-30 | 2017-12-01 | 广东东箭汽车科技股份有限公司 | A kind of signal processing method of automobile lane change accessory system and process circuit and application |
| CN110427034B (en) * | 2019-08-13 | 2022-09-02 | 浙江吉利汽车研究院有限公司 | Target tracking system and method based on vehicle-road cooperation |
| TWI718700B (en) * | 2019-10-08 | 2021-02-11 | 和碩聯合科技股份有限公司 | Device for blind spot detection of vehicle, method thereof, and steering wheel device |
| CN110843668A (en) * | 2019-10-12 | 2020-02-28 | 铁将军汽车电子股份有限公司 | Vehicle blind area monitoring and warning method and device |
| CN111098851A (en) * | 2019-11-29 | 2020-05-05 | 惠州市德赛西威汽车电子股份有限公司 | Method and system for detecting automobile blind area barrier, storage medium and automobile |
| CN110861605A (en) * | 2019-11-29 | 2020-03-06 | 中汽研（常州）汽车工程研究院有限公司 | Large-scale vehicle blind area composite monitoring device and method |
| CN111220989A (en) * | 2020-01-17 | 2020-06-02 | 铁将军汽车电子股份有限公司 | Obstacle detection method and apparatus |
| CN113625261B (en) * | 2021-08-10 | 2024-04-12 | 厦门市弘威崇安科技有限公司 | Unattended node of microwave radar-microphone array acoustic wave detector |
| CN114715024A (en) * | 2022-04-15 | 2022-07-08 | 东风柳州汽车有限公司 | Automobile acousto-optic reminding method, automobile acousto-optic reminding equipment, storage medium and automobile acousto-optic reminding device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691112A (en) * | 2009-09-27 | 2010-04-07 | 奇瑞汽车股份有限公司 | Communication method and communication device of automotive distance-measuring radar |
| CN102848973A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | System and method for detecting dead zone of vehicle rearview mirror |
| CN203623523U (en) * | 2013-11-18 | 2014-06-04 | 上海汽车集团股份有限公司 | Detecting and early warning device for A-pillar vision blind area |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3222263A1 (en) * | 1982-06-09 | 1983-02-03 | Günter 1000 Berlin Mehnert | Distance warning system for motor vehicles |
| CN1274536C (en) * | 2003-07-15 | 2006-09-13 | 范子林 | Intelligent control system for motor vehicle safety running |
| KR20140078872A (en) * | 2012-12-18 | 2014-06-26 | 주식회사 만도 | The integrated controlling method and device for blind spot warning and parking assistance |
| CN204432515U (en) * | 2014-12-22 | 2015-07-01 | 合肥晟泰克汽车电子有限公司 | A kind of vehicle blind zone dynamic monitoring system |
-
2014
- 2014-12-22 CN CN201410809623.3A patent/CN104494542B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691112A (en) * | 2009-09-27 | 2010-04-07 | 奇瑞汽车股份有限公司 | Communication method and communication device of automotive distance-measuring radar |
| CN102848973A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | System and method for detecting dead zone of vehicle rearview mirror |
| CN203623523U (en) * | 2013-11-18 | 2014-06-04 | 上海汽车集团股份有限公司 | Detecting and early warning device for A-pillar vision blind area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104494542A (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104494542B (en) | A kind of vehicle blind zone dynamic monitoring system and its method | |
| CN108845327B (en) | Intelligent detection and reminding system for obstacles in view blind areas of large trucks | |
| CN204432515U (en) | A kind of vehicle blind zone dynamic monitoring system | |
| CN102439644B (en) | Vehicle surrounding monitor device and method for monitoring surroundings used for vehicle | |
| US8618921B2 (en) | Method and system for identifying wet pavement using tire noise | |
| CN109177911B (en) | Blind area detection system based on ultrasonic wave is anti-interference | |
| KR102420218B1 (en) | Passenger safety system and method thereof | |
| JP2008529182A (en) | System and method for monitoring the surroundings of an automobile | |
| CN108275145A (en) | Alarm method, system and the vehicle of vehicle | |
| CN105015413A (en) | Blind-area monitoring system for vehicles, and control method of blind-area monitoring system | |
| CN108638966A (en) | A kind of automobile assistant driving system and auxiliary driving method based on blind area monitoring | |
| WO2017016533A1 (en) | Detection device for fog detection for a motor vehicle | |
| KR20180064639A (en) | Vehicle and control method thereof | |
| JP2008189148A (en) | Traveling state detection device | |
| CN104269071A (en) | Auxiliary vehicle-mounted driving system and auxiliary driving method | |
| CN203267899U (en) | Driving system in foggy days | |
| CN113415236A (en) | Heavy-duty vehicle blind area monitoring and early warning system | |
| CN201745529U (en) | Automobile driving assisting system | |
| CN108238102A (en) | A kind of vehicle-mounted ultrasonic wave sensor system | |
| CN205523953U (en) | Utility vehicle safety auxiliary system | |
| WO2021056781A1 (en) | Vehicle rear blind spot monitoring system and method, and radar control box | |
| CN201872670U (en) | Automobile running safety distance warning device based on CAN (controller area network) transmission | |
| JPS62273477A (en) | Monitor for surrounding area of vehicle | |
| CN207523546U (en) | Car doubling auxiliary device and car | |
| CN116935694A (en) | System and method for predicting and displaying side blind zone entry alarms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230000 No. 27, Taoyuan Road, Hefei economic and Technological Development Zone, Anhui, China Applicant after: HEFEI SOFTEC AUTO-ELECTRONIC CO.,LTD. Address before: 230000 No. 27, Taoyuan Road, Hefei economic and Technological Development Zone, Anhui, China Applicant before: HEFEI SOFTEC AUTO-ELECTRONIC Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A dynamic monitoring system for blind spots in vehicles and its method Effective date of registration: 20231228 Granted publication date: 20180504 Pledgee: Guangdong Development Bank Co.,Ltd. Hefei Branch Pledgor: HEFEI SOFTEC AUTO-ELECTRONIC CO.,LTD. Registration number: Y2023980075427 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |