CN107627974A - Automobile-used wireless key detecting system and vehicle - Google Patents
Automobile-used wireless key detecting system and vehicle Download PDFInfo
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- CN107627974A CN107627974A CN201610566491.5A CN201610566491A CN107627974A CN 107627974 A CN107627974 A CN 107627974A CN 201610566491 A CN201610566491 A CN 201610566491A CN 107627974 A CN107627974 A CN 107627974A
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Abstract
The present invention relates to automobile-used wireless key detecting system and vehicle.The system includes：Low frequencies antenna, it is arranged in the low-frequency wireless signals that covering vehicle is sent on vehicle；Car key, it includes keyless systems detection module, key low frequency reception device, key high-frequency radiator and key controller, and whether keyless systems detection module detection car key is in the coverage of low frequencies antenna, and key controller is arranged to：When detecting that car key is in the coverage of low frequencies antenna, initiation key low frequency reception device receives low-frequency wireless signals, and initiation key high-frequency radiator sends the high-frequency wireless signals at least containing authentication signal, function signal and low-frequency wireless signals RSSI strength signals；Vehicle high-frequency reception module and control module, they are arranged on vehicle, and the former is used to receive high-frequency wireless signals, and the latter is arranged to that authentication signal is authenticated judging and according to low-frequency wireless signals RSSI strength signals being judged.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of automobile-used wireless key detecting system and it is configured with this
The vehicle of automobile-used wireless key detecting system.
Background technology
In modern vehicle, the application of electron controls technology is more and more extensive, as contemporary electronic product technology is rapidly created
Newly, various electronic products are widely applied on vehicle, realize comprehensive change of Car Electronic Control technology.These
The application of electronic-controlled installation has of crucial importance for combination property of environmental protection, energy-conservation, raising safety in operation and vehicle etc.
Meaning.In recent years, no key starts/entered technology and initially enters domestic passenger car market as a new technology, obtains
Consumer's likes.In the coming years, no key starts/and the technology of entering has ever-increasing trend, it will and progressively substitute and pass
The rotary type of system starts and key remote control enters system.
However, existing no key start/enter technology still come with some shortcomings part.For example, in order to avoid main
Vehicle overflows and dead angle, and the valid analysing range that traditional no key starts/entered technology is generally smaller, for different size
Vehicle then need configuration at most up to 8 low frequency signal antenna come carry out the scope outside in-car covering, that is, need in the car
3 low frequency signal antennas are equipped with, while also need to configure 3-5 root low frequency signal antennas outside car, are realized with this outside in-car
Region detection.As shown in figure 1, low frequency signal antenna 1-6 is configured with altogether on vehicle shown in this figure, it is low by means of this 6
Frequency signal antenna carries out effective overlay area A of signal interaction communication to be formed with car key K.But it will so cause to make
This is caused to remain high always, so as to add integral vehicle cost.
In addition, as shown in Figure 1 to Figure 3, because the overlay area of antenna is ellipse, therefore, it is difficult to protected with the shape of vehicle
Hold consistent.So as shown in Figures 2 and 3, in-car key inspection is carried out when starting/entering technology based on these existing no keys
When surveying key detection outer with car, the outer overflow area of in-car blind spot region B and car as illustrated in fig. 1 can only be reduced as far as
C adverse effect, and can not thoroughly be solved to this.
Further, since above-mentioned reason also causes current no key to start/enter the key testing mechanism precision of technology not
Height, there is failing to judge, prolonging the situation such as to sentence and judge by accident, the use feeling of consumer is not only have impact on, and vehicle may be given
Safe handling bring hidden danger.
The content of the invention
In view of this, it is existing to solve it is an object of the present invention to provide a kind of automobile-used wireless key detecting system and vehicle
Above mentioned problem present in technology and otherwise problem.
In order to realize above-mentioned goal of the invention, present invention employs following technical scheme：
A kind of automobile-used wireless key detecting system, the automobile-used wireless key detecting system include：
Low frequencies antenna, it, which is disposed in, is used for the low-frequency wireless signals for sending out covering vehicle on vehicle；
Car key, it includes keyless systems detection module, key low frequency reception device, key high-frequency radiator and key controlled
Device processed, wherein the keyless systems detection module is used to detect the covering model whether car key is in the low frequencies antenna
In enclosing, and the key controller is configured to：When the keyless systems detection module detects that car key is in described
When in the coverage of low frequencies antenna, start the key low frequency reception device to receive the low-frequency wireless signals, and
And start the key high-frequency radiator to send high-frequency wireless signals, at least believe in the high-frequency wireless signals containing certification
Number, function signal and low-frequency wireless signals RSSI strength signals；And
Vehicle high-frequency reception module and control module, they are disposed on vehicle, wherein the vehicle high-frequency reception module is used
In receiving the high-frequency wireless signals, the control module is configured to：The authentication signal is authenticated judging, and root
Judged according to the low-frequency wireless signals RSSI strength signals：If it is pre- that the low-frequency wireless signals RSSI intensity is more than first
If value, then judge that car key is in in-car and performs its corresponding function according to the function signal；If the low-frequency wireless letter
Number RSSI intensity is less than the first preset value and is more than the second preset value, then judges the interior simultaneously root of effective range that car key be in outside car
Its corresponding function is performed according to the function signal；If the low-frequency wireless signals RSSI intensity is less than the second preset value, sentence
Determine in the invalid region that car key is in outside car and its corresponding function is not performed according to the function signal.
In above-mentioned automobile-used wireless key detecting system, alternatively, the low frequencies antenna is sent out using three low frequencies
Antenna is penetrated, wherein first low frequencies antenna and second low frequencies antenna are arranged in the front portion of vehicle with after
Portion, the 3rd low frequencies antenna are disposed in the left side or right side of vehicle.
In above-mentioned automobile-used wireless key detecting system, alternatively, first low frequencies antenna is disposed in
The anterior centre position of vehicle.
In above-mentioned automobile-used wireless key detecting system, alternatively, second low frequencies antenna is disposed in
The centre position at the rear portion of vehicle.
In above-mentioned automobile-used wireless key detecting system, alternatively, the 3rd low frequencies antenna is disposed in
In the front door in the left side of vehicle or its nearby or be disposed in vehicle right side front door on or its near.
In above-mentioned automobile-used wireless key detecting system, alternatively, the vehicle high-frequency reception module is disposed in car
Front portion.
In above-mentioned automobile-used wireless key detecting system, alternatively, the control module uses electronic control module ECU
Or hybrid power control module HCU.
In above-mentioned automobile-used wireless key detecting system, alternatively, the key controller uses single-chip microcomputer.
In above-mentioned automobile-used wireless key detecting system, alternatively, the keyless systems detection module, the key
Circuit in low frequency reception device, the key high-frequency radiator and/or the key controller is using at least 2 layers printing electricity
Road plate.
A kind of vehicle, the vehicle configuration is just like the automobile-used wireless key detecting system described in any of the above item.
The beneficial effects of the present invention are：The present invention breaches the key detection side that existing no key starts/entered technology
Formula, new automobile-used wireless key detecting system is creatively proposed, can effectively be reduced at present without key using the present invention
Startup/and into the antenna amount of system, manufacture, use and maintenance cost are reduced, while this can quickly and accurately be positioned
Car key, accuracy of detection can be greatly enhanced, more accurately distinguish the in-car and car exterior domain of keyless systems, so as to
Thoroughly solve realistic problem of the existing keyless systems in the prevalence of overflow area outside in-car blind spot region and car.Using this car
The use feeling and satisfaction of client can be improved with wireless key detecting system, and strengthens the security of vehicle.
Brief description of the drawings
Below with reference to drawings and examples, technical scheme is described in further detail.
Fig. 1 is the vehicle detection coverage schematic diagram for being started/being entered technology based on existing no key.
Fig. 2 and Fig. 3 is to start/enter technology based on existing no key to carry out key inspection outside in-car key detection and car respectively
The schematic diagram of survey.
Fig. 4 is the vehicle detection coverage signal of automobile-used wireless key detecting system one embodiment based on the present invention
Figure.
Fig. 5 and be based on embodiment illustrated in fig. 4 carry out car key detection schematic diagram.
Embodiment
It should be noted that below by by way of example come illustrate the present invention automobile-used wireless key detecting system and
Principle, feature and the advantage of vehicle, but all descriptions are intended merely to what is illustrated, without that they should be interpreted as to this
Invention forms any limitation.In addition, any single technology for being described by or implying in each embodiment mentioned by this paper
Feature, or shown or implicit any single technical characteristic in the drawings, still can these technical characteristics (or its
Equivalent) between continue to be combined or delete, so as to obtain may not refer to directly herein it is of the invention
More other embodiments.
In addition, it may also be noted that term " low frequency " herein and " high frequency " it is signified be in the art
Generic concept, it is fully able to be readily appreciated by one skilled in the art and is carried out, and be possible to can with technological progress
And related Industry Policy, regulation etc. change and adjusted.Therefore, term herein " low frequency " and " high frequency " will be each
From at least cover do not influence technical solution of the present invention implementation frequency range.
Below in conjunction with Fig. 4 and Fig. 5, and according to the automobile-used wireless key detecting system of the sheet shown in the drawings
One embodiment come to the present invention it is illustrative.
In this embodiment, the automobile-used wireless key detecting system includes low frequencies antenna 1-3, car key K, vehicle
High-frequency reception module and control module.Wherein, 3 low frequencies antennas are employed in this embodiment to substitute in the prior art
At least 6-8 root low frequencies antennas that must be used, i.e., by the way that low frequencies antenna 1,2 and 3 is arranged on vehicle, so as to
Vehicle is covered by means of the low-frequency wireless signals gone out transmitted by them, so as to be formed as schematic illustration goes out in figures 4 and 5
Effective overlay area A, eliminate the outer overflow area of undesirable in-car blind spot region and car.
For as an example, it may be considered that above-mentioned low frequencies antenna 1 is arranged in the front portion of vehicle, and by low frequency
Transmitting antenna 2 is arranged in the rear portion of vehicle, while low frequencies antenna 3 is arranged in the left side of vehicle, or can also should
Low frequencies antenna 3 is changed to be arranged in the right side of vehicle.
, can be centrally arranged by the above-mentioned difference of low frequencies antenna 1 and 2 optional in the case of for further
In the front and rear of vehicle, i.e., by the way that they to be arranged in the centre position at front part of vehicle and rear portion, so that by
The low frequency signal gone out transmitted by the low frequencies antenna 1 and 2 can be symmetrical along each self-forming of longitudinal central axis line of the vehicle
Or the overlay area of substantial symmetry.Certainly, also allowed low frequencies antenna completely according to practical application needs, the present invention
1 is not centrally disposed in the front portion of vehicle, and/or allows low frequencies antenna 2 being not centrally disposed in vehicle
Rear portion.
In addition, in certain embodiments, it may be considered that above-mentioned low frequencies antenna 3 is arranged in the front truck of vehicle left side
(the vehicle body such as near the car door near (inner side of such as car door, outside either frame) or the side front door on door
Deng).In further embodiments, then it is contemplated that above-mentioned low frequencies antenna 3 is arranged in the front door of vehicle right side
Near (inner side of such as car door, outside either frame) or the side front door (vehicle body such as near the car door).
It is understood that although technique according to the invention scheme only needs to arrange that three low frequencies antennas can be real
Show effective covering of vehicle and ensure accuracy of detection, but the present invention also allows according to the actual demand of client or at some
Under certain applications, the suitable location on vehicle is further added by some low frequencies antennas, so that this automobile-used nothing
The actual quantity for the low frequencies antenna that line key detecting system is arranged on vehicle is possible to be more than 3, although this will make
Into the increase of corresponding cost.
In above-mentioned automobile-used wireless key detecting system embodiment, car key K includes keyless systems detection module, key
Spoon low frequency reception device, key high-frequency radiator and key controller, the circuit of these building blocks can be optionally with 2
Layer or more than 2 layers of printed circuit board (PCB), to provide more preferably electric property.
In the presented embodiments, the keyless systems detection module in car key K is for detecting whether car key K locates
In in the coverage of low frequencies antenna, and key controller is important control unit, and it can use such as single-chip microcomputer
Realized Deng electronic device.
In the presented embodiments, the key controller in car key K is configured to have following mode of operation, i.e., when logical
Cross above-mentioned keyless systems detection module and detect that car key K is currently in the coverage of above-mentioned low frequencies antenna
When, then initiation key low frequency reception device is just issued an instruction to by the key controller and receives these low frequencies antenna institutes
The low-frequency wireless signals sent out, and initiation key high-frequency radiator sends high-frequency wireless signals, in such high frequency
In wireless signal in addition to comprising authentication signal and function signal, low-frequency wireless signals RSSI strength signals are also add, after
One newly-increased signal can be used as car key K whether more accurate, faster basis for estimation in region within the interior or exterior of the vehicle, then by
This can be described in detail.It is understood that for above-mentioned high-frequency wireless signals, can also be according to specific situation
And it is included more data information in addition to above-mentioned 3 kinds of signals, practical application request is preferably met with this.
In this automobile-used wireless key detecting system, it also includes vehicle high-frequency reception module and the control being arranged on vehicle
Molding block.For example, as shown in figure 5, can by vehicle high-frequency reception module (not shown) alternatively mounting arrangements in vehicle
It is anterior.Again for example, above-mentioned control module (not shown) can use electronic control module ECU or hybrid power control mould
Block HCU is realized, or can also be realized using electronic devices such as single single-chip microcomputers.
Vehicle high-frequency reception module on vehicle is for receiving above-mentioned key high-frequency emission dress in the present invention
The high-frequency wireless signals sent out are put, and control module is for according to the high-frequency emission received by vehicle high-frequency reception module
Device is judged, is then being disposed accordingly according to judged result.
Specifically, the control module is configured to first carry out the authentication signal included in the high-frequency wireless signals
Authentication determination, if passing through certification, then just according to the low-frequency wireless signals RSSI intensity included in the high-frequency wireless signals
Signal continues to judge.If determine that (this first more than the first preset value for low-frequency wireless signals RSSI intensity after judgement
Preset value can be demarcated and can needed according to application to be adjusted, and then show that car key K is in in-car scope more than it),
So it is determined that car key K is currently at in-car, then can is according to the function included in the high-frequency wireless signals
Signal performs the corresponding function representated by it.
If in addition, determine that low-frequency wireless signals RSSI intensity is less than the first preset value, and the low frequency after judgement
Wireless signal RSSI intensity is simultaneously greater than the second preset value, and (second preset value can be demarcated and can needed according to application to enter
Row adjustment, then shows the effective range that car key K is in outside car more than it), then decide that car key K is in outside current vehicle
In effective range, then can it is performed according to the function signal included in the high-frequency wireless signals representated by it is corresponding
Function.
In addition, if determine that low-frequency wireless signals RSSI intensity is less than the second above-mentioned preset value after judgement, then
Decide that car key K is in the invalid region outside car, that is, show that no legal car key K is in the outer effective district of default car
In domain, therefore also just remove to perform the corresponding function representated by it not necessarily in the function signal included in high-frequency wireless signals.
As an example, can be selected for the detection process of above-mentioned low-frequency wireless signals RSSI intensity in the present invention
En Zhi Pus company PCF7952 family chips, Texas Instrument's TI RF430 family chips or the similar electronics device of other companies
Part product etc..
As it was previously stated, the automobile-used wireless key detecting system of the present invention has, function is advanced, innovative high, detection judge it is fast
Fast and precision is high, configuration antenna amount is few, cost is low, many merits such as lifting user experience, and using of the invention outstanding
It can effectively eliminate long-term existence in the prior art and overflow area outside in-car blind spot region unsolved always and car
Adverse effect, therefore be especially suitable for this automobile-used wireless key detecting system being attached on various types of vehicles, to obtain
These foregoing good technique effects.
Specific embodiment is enumerated above to elaborate the automobile-used wireless key detecting system of the present invention and vehicle, these
Individual example is only used for the principle and embodiments thereof of the explanation present invention, rather than limitation of the present invention, is not departing from the present invention's
In the case of spirit and scope, one of ordinary skill in the art can also make various modifications and improvement.Therefore, it is all equivalent
Technical scheme all should belong to scope of the invention and by the present invention every claim limited.
Claims (10)
1. a kind of automobile-used wireless key detecting system, it is characterised in that the automobile-used wireless key detecting system includes：
Low frequencies antenna, it, which is disposed in, is used for the low-frequency wireless signals for sending out covering vehicle on vehicle；
Car key, it includes keyless systems detection module, key low frequency reception device, key high-frequency radiator and key controlled
Device processed, wherein the keyless systems detection module is used to detect the covering model whether car key is in the low frequencies antenna
In enclosing, and the key controller is configured to：When the keyless systems detection module detects that car key is in described
When in the coverage of low frequencies antenna, start the key low frequency reception device to receive the low-frequency wireless signals, and
And start the key high-frequency radiator to send high-frequency wireless signals, at least believe in the high-frequency wireless signals containing certification
Number, function signal and low-frequency wireless signals RSSI strength signals；And
Vehicle high-frequency reception module and control module, they are disposed on vehicle, wherein the vehicle high-frequency reception module is used
In receiving the high-frequency wireless signals, the control module is configured to：The authentication signal is authenticated judging, and root
Judged according to the low-frequency wireless signals RSSI strength signals：If it is pre- that the low-frequency wireless signals RSSI intensity is more than first
If value, then judge that car key is in in-car and performs its corresponding function according to the function signal；If the low-frequency wireless letter
Number RSSI intensity is less than the first preset value and is more than the second preset value, then judges the interior simultaneously root of effective range that car key be in outside car
Its corresponding function is performed according to the function signal；If the low-frequency wireless signals RSSI intensity is less than the second preset value, sentence
Determine in the invalid region that car key is in outside car and its corresponding function is not performed according to the function signal.
2. automobile-used wireless key detecting system according to claim 1, it is characterised in that the low frequencies antenna uses
Three low frequencies antennas, wherein first low frequencies antenna and second low frequencies antenna are arranged in vehicle
Front and rear, the 3rd low frequencies antenna are disposed in the left side or right side of vehicle.
3. automobile-used wireless key detecting system according to claim 2, it is characterised in that first low frequencies day
Line is disposed in the anterior centre position of vehicle.
4. automobile-used wireless key detecting system according to claim 2, it is characterised in that second low frequencies day
Line is disposed in the centre position at the rear portion of vehicle.
5. automobile-used wireless key detecting system according to claim 2, it is characterised in that the 3rd low frequencies day
Line be disposed in the front door in the left side of vehicle or its nearby or be disposed in vehicle right side front door on or its is attached
Closely.
6. automobile-used wireless key detecting system according to claim 1, it is characterised in that the vehicle high-frequency reception module
It is disposed in the front portion of vehicle.
7. automobile-used wireless key detecting system according to claim 1, it is characterised in that the control module uses electronics
Control module ECU or hybrid power control module HCU.
8. the automobile-used wireless key detecting system according to any one of claim 1-7, it is characterised in that the key controlled
Device processed uses single-chip microcomputer.
9. the automobile-used wireless key detecting system according to any one of claim 1-7, it is characterised in that the no key
In system detectio module, the key low frequency reception device, the key high-frequency radiator and/or the key controller
Circuit uses at least 2 layer printed circuit boards.
10. a kind of vehicle, it is characterised in that the vehicle is configured with automobile-used wireless as claimed in any one of claims 1-9 wherein
Key detecting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610566491.5A CN107627974A (en) | 2016-07-19 | 2016-07-19 | Automobile-used wireless key detecting system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610566491.5A CN107627974A (en) | 2016-07-19 | 2016-07-19 | Automobile-used wireless key detecting system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107627974A true CN107627974A (en) | 2018-01-26 |
Family
ID=61112172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610566491.5A Pending CN107627974A (en) | 2016-07-19 | 2016-07-19 | Automobile-used wireless key detecting system and vehicle |
Country Status (1)
| Country | Link |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143175A (en) * | 2019-05-28 | 2019-08-20 | 广州小鹏汽车科技有限公司 | Automobile equipment control method, device, medium and control equipment |
| CN110803127A (en) * | 2018-08-03 | 2020-02-18 | 长城汽车股份有限公司 | Vehicle control method and system and vehicle |
| CN112311408A (en) * | 2019-08-02 | 2021-02-02 | 法雷奥舒适驾驶助手公司 | Wireless portable device for vehicle |
| CN112389369A (en) * | 2020-11-30 | 2021-02-23 | 嵊州市兰花电器科技有限公司 | Device for identifying position of automobile remote control key |
| CN112466008A (en) * | 2020-11-05 | 2021-03-09 | 一汽奔腾轿车有限公司 | Digital key positioning optimization method |
| CN112959972A (en) * | 2021-03-23 | 2021-06-15 | 一汽奔腾轿车有限公司 | Positioning judgment system and method for intelligent key under mobile phone interference condition |
| CN113763607A (en) * | 2018-05-18 | 2021-12-07 | 丰田自动车株式会社 | Communication apparatus and communication method |
| CN115042744A (en) * | 2022-03-30 | 2022-09-13 | 东风汽车集团股份有限公司 | Method for controlling function of prompting that key intervening in wireless charging function is not in vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477718A (en) * | 2008-12-19 | 2009-07-08 | 重庆集诚汽车电子有限责任公司 | Passive non-key control system and control method thereof |
| US20100191392A1 (en) * | 2009-01-29 | 2010-07-29 | Trw Automotive U.S. Llc | Apparatus for locating a vehicle electronic key |
| CN201567872U (en) * | 2009-12-01 | 2010-09-01 | 天之域电子工业(厦门)有限公司 | Intelligent door controlling system of vehicle |
| CN102542644A (en) * | 2010-12-17 | 2012-07-04 | 株式会社东海理化电机制作所 | Electronic key system and electronic key |
| CN104709230A (en) * | 2013-12-12 | 2015-06-17 | 阿尔卑斯电气株式会社 | Keyless entry system |
| CN104714210A (en) * | 2013-12-17 | 2015-06-17 | 德尔福电子(苏州)有限公司 | Method for adopting four antennae to perform key positioning |
| CN104859585A (en) * | 2015-05-20 | 2015-08-26 | 科世达（上海）管理有限公司 | PEPS (passive entry and passive start) technology-based key positioning method and system |
-
2016
- 2016-07-19 CN CN201610566491.5A patent/CN107627974A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477718A (en) * | 2008-12-19 | 2009-07-08 | 重庆集诚汽车电子有限责任公司 | Passive non-key control system and control method thereof |
| US20100191392A1 (en) * | 2009-01-29 | 2010-07-29 | Trw Automotive U.S. Llc | Apparatus for locating a vehicle electronic key |
| CN201567872U (en) * | 2009-12-01 | 2010-09-01 | 天之域电子工业(厦门)有限公司 | Intelligent door controlling system of vehicle |
| CN102542644A (en) * | 2010-12-17 | 2012-07-04 | 株式会社东海理化电机制作所 | Electronic key system and electronic key |
| CN104709230A (en) * | 2013-12-12 | 2015-06-17 | 阿尔卑斯电气株式会社 | Keyless entry system |
| CN104714210A (en) * | 2013-12-17 | 2015-06-17 | 德尔福电子(苏州)有限公司 | Method for adopting four antennae to perform key positioning |
| CN104859585A (en) * | 2015-05-20 | 2015-08-26 | 科世达（上海）管理有限公司 | PEPS (passive entry and passive start) technology-based key positioning method and system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763607A (en) * | 2018-05-18 | 2021-12-07 | 丰田自动车株式会社 | Communication apparatus and communication method |
| CN113763607B (en) * | 2018-05-18 | 2023-04-07 | 丰田自动车株式会社 | Communication apparatus and communication method |
| CN110803127A (en) * | 2018-08-03 | 2020-02-18 | 长城汽车股份有限公司 | Vehicle control method and system and vehicle |
| CN110143175A (en) * | 2019-05-28 | 2019-08-20 | 广州小鹏汽车科技有限公司 | Automobile equipment control method, device, medium and control equipment |
| CN112311408A (en) * | 2019-08-02 | 2021-02-02 | 法雷奥舒适驾驶助手公司 | Wireless portable device for vehicle |
| CN112311408B (en) * | 2019-08-02 | 2023-08-01 | 法雷奥舒适驾驶助手公司 | Wireless portable device for vehicle |
| CN112466008A (en) * | 2020-11-05 | 2021-03-09 | 一汽奔腾轿车有限公司 | Digital key positioning optimization method |
| CN112389369A (en) * | 2020-11-30 | 2021-02-23 | 嵊州市兰花电器科技有限公司 | Device for identifying position of automobile remote control key |
| CN112959972A (en) * | 2021-03-23 | 2021-06-15 | 一汽奔腾轿车有限公司 | Positioning judgment system and method for intelligent key under mobile phone interference condition |
| CN115042744A (en) * | 2022-03-30 | 2022-09-13 | 东风汽车集团股份有限公司 | Method for controlling function of prompting that key intervening in wireless charging function is not in vehicle |
| CN115042744B (en) * | 2022-03-30 | 2023-04-28 | 东风汽车集团股份有限公司 | Method for controlling prompt function of key intervening in wireless charging function in car |
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Application publication date: 20180126 |