CN104049631B - Signal output method and device - Google Patents
Signal output method and device Download PDFInfo
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- CN104049631B CN104049631B CN201410321873.2A CN201410321873A CN104049631B CN 104049631 B CN104049631 B CN 104049631B CN 201410321873 A CN201410321873 A CN 201410321873A CN 104049631 B CN104049631 B CN 104049631B
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Abstract
The embodiment of the invention discloses a signal output method and device. A frequency changing signal and/or an amplitude changing signal are/is output to an effective pin of a PEPS controller to be tested, and a fixed frequency signal or an fixed amplitude signal is output to other pins, wherein the effective pin is a pin capable of receiving the frequency changing signal and/or the amplitude changing signal in the PEPS controller to be tested when an intelligent key and an vehicle body actually form the preset position relation, and the frequency changing signal and/or the amplitude changing signal are/is obtained through conversion of a radio frequency signal transmitted by the intelligent key. Thus, it is clear that the method and device can simulate the signal receiving conditions of all the pins of the PEPS controller in actual application when the intelligent key and the vehicle body actually form the preset position relation, the intelligent key does not need to be manually carried in the environment of an actual vehicle or a simulated actual vehicle, and testing is carried out in the mode that different relative positions of the intelligent key and the vehicle body are simulated in a manual moving mode. Therefore, compared with an existing testing method, testing efficiency can be improved.
Description
Technical field
The present invention relates to measurement and control area, more particularly, to a kind of signal output method and device.
Background technology
Being additionally related to multi-functional passive entry and passively start (passive entry and passive start, peps) controller is to realize
Automobile no-key enters the control unit with one-key start function, in actual applications, when intelligent vehicle key sends radiofrequency signal
Afterwards, it is distributed in the reception degree difference of the antenna pair radiofrequency signal of diverse location in body of a motor car, peps controller passes through to connect
Receiving the signal of these antenna transmission, judging the relative position of intelligent vehicle key and vehicle body, thus sending and current relative position pair
The instruction answered.
For example, when user sends radiofrequency signal using intelligent vehicle key when near automobile, then it is distributed in body exterior
Antenna can receive radiofrequency signal, and the shielding action due to vehicle body, the antenna positioned at the driver's seat position of interior of body is then
Do not receive radiofrequency signal, in the case, what the pin that is connected with the antenna of body exterior in peps controller was received is
Frequency conversion and/or amplitude-change signalling, and the pin being connected with the antenna of driver's seat position is received is then to determine frequency and/or tentering letter
Number, so, peps controller sends the instruction opening car door.
In order to ensure peps controller reliability and safety in actual use, need in the development phase, peps to be controlled
The various functions of device processed are tested.In existing test process, it is in different phases to test Intelligent key and vehicle body
During to position, each pin of peps controller passes through each self-corresponding antenna, receives peps controller after unlike signal
Functional realiey, it usually needs in the environment of real vehicle or imitative real vehicle, by manually carrying Intelligent key, by way of manually moving
Simulation Intelligent key and vehicle body different relative positions.
It can be seen that, existing method of testing inefficient.
Content of the invention
Embodiments provide a kind of signal output method and device it is therefore intended that solving existing peps test side
The inefficient problem of method.
To achieve these goals, embodiments provide technical scheme below:
A kind of signal output method, comprising:
Receive the radiofrequency signal of Intelligent key transmitting；
To effective pin output first kind signal of peps controller to be measured, and to described peps controller to be measured
Other pins export Equations of The Second Kind signal, and described first kind signal is the frequency conversion and/or luffing being obtained by the conversion of described radiofrequency signal
Signal, described Equations of The Second Kind signal is fixed frequency and/or constant-amplitude signal, and described effective pin is described Intelligent key and the actual structure of vehicle body
When becoming predetermined location relationship, the pin of described first kind signal in described peps controller to be measured, can be received.
Alternatively, the described radiofrequency signal receiving Intelligent key transmitting includes:
Receive the radiofrequency signal of Intelligent key transmitting by antenna.
Alternatively, the described effective pin output first kind signal to peps controller to be measured includes:
The antenna receiving described radiofrequency signal is connected with described effective pin.
Alternatively, the described other pins output Equations of The Second Kind signals to described peps controller to be measured include:
Described other pin is connected with the antenna being shielded.
A kind of signal output apparatus, comprising:
Signal generating unit, for there is first kind signal and Equations of The Second Kind signal, described first kind signal is by receiving
The radiofrequency signal frequency conversion that obtains of conversion of Intelligent key transmitting and/or amplitude-change signalling, described Equations of The Second Kind signal is fixed frequency or fixed
Width signal；
Output unit, for exporting described first kind signal to the effective pin of peps controller to be measured, and to described
Other pins of peps controller to be measured export described Equations of The Second Kind signal, and described effective pin is described Intelligent key and vehicle body
The pin of the described first kind signal when actually constituting predetermined location relationship, can be received in described peps controller to be measured.
Alternatively, described signal generating unit includes:
Aerial array, for receiving the radiofrequency signal of Intelligent key transmitting, and described radiofrequency signal is converted to described the
One class signal, in described aerial array, the quantity of antenna is n, and described n is that the antenna input of described peps controller to be measured is drawn
The quantity of foot；
The aerial array being shielded, for generating described Equations of The Second Kind signal, is shielded in the described aerial array being shielded
Antenna quantity be n.
Alternatively, described output unit includes:
Switch arrays, including n gating switch, described n is that the antenna input of described peps controller to be measured is drawn
The quantity of foot；
Antenna i in the described aerial array and antenna i being shielded in the described aerial array being shielded passes through choosing
Open up to close i and gate with the corresponding pin of described peps controller to be measured and be connected, when pin i is effective pin, described gating
Described antenna i is connected by switch i with described pin i, and otherwise, the described antenna i being shielded is drawn by described gating switch i with described
Foot i connects, wherein i=1,2 ... n.
Alternatively, described gating switch i includes:
The moved end being connected with the corresponding pin i of described peps controller to be measured；
First being connected with the antenna i in described aerial array not moved end；
Second being connected with the antenna i being shielded in the described aerial array being shielded not moved end；
Control end, for controlling described moved end and described first moved end is not connected for moved end or described second, when described dynamic
End with described first moved end is not connected when, to described peps controller to be measured corresponding pin output first kind signal, work as institute
State moved end with described second moved end is not connected when, to described peps controller to be measured corresponding pin export Equations of The Second Kind signal.
Alternatively, described control end includes:
Control signal transmitter, for according to the corresponding relation between position and effective pin, sending to described switch arrays
Control signal, in described control signal, the control signal controlling first kind gating switch is first kind control signal, controls other
The control signal of gating switch is Equations of The Second Kind control signal, and described first kind gating switch is the choosing being connected with described effective pin
Open up pass, described position is the relative position of described Intelligent key and vehicle body；
Control signal responder, for responding described control signal, in order to described first kind gating switch by antenna i with
Described effective pin connection, the antenna being shielded is connected by described Equations of The Second Kind gating switch with described other pin.
Alternatively, the impedance operator of antenna i in described aerial array and reality are with described peps controller phase to be measured
Antenna i impedance operator even is identical.
Signal output method described in the embodiment of the present invention and device, to effective pin output of peps controller to be measured
Frequency conversion and/or amplitude-change signalling, to the fixed frequency of other pins output or constant-amplitude signal, wherein, effective pin is Intelligent key and vehicle body
The pin of frequency conversion and/or amplitude-change signalling when actually constituting predetermined location relationship, can be received in peps controller to be measured, become
The radiofrequency signal conversion that frequency and/or amplitude-change signalling are sent by Intelligent key obtain it is seen then that method described in the embodiment of the present invention and
Device, can simulate actually used in, when Intelligent key and vehicle body actually constitute predetermined location relationship, peps controller each
The situation of pin receipt signal, and need not be by the environment of real vehicle or imitative real vehicle, by manually carrying Intelligent key, by people
The mode of work movement is simulated Intelligent key and is tested from the mode of vehicle body different relative positions, so, with existing survey
Method for testing is compared, it is possible to increase testing efficiency.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of signal output method disclosed in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of signal output apparatus disclosed in the embodiment of the present invention；
Fig. 3 is the structural representation of the embodiment of the present invention another signal output apparatus disclosed；
Fig. 4 is the structural representation of gating switch in signal output apparatus disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of the embodiment of the present invention another signal output apparatus disclosed.
Specific embodiment
The embodiment of the invention discloses a kind of signal output method and device, to each pin of peps controller to be measured
Export different signals, actually constitute predetermined location relationship in order to simulate peps controller to be measured in Intelligent key and vehicle body
When, the practical situation of each pin receipt signal it is therefore intended that saving in the environment of real vehicle or imitative real vehicle, by manually carrying intelligence
Energy key, simulates the link of Intelligent key and vehicle body different relative positions, in order to improve by way of manually moving
Testing efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
A kind of signal output method disclosed in the embodiment of the present invention, for testing to the function of peps controller, surveys
One of content of examination peps controller is: tests when each pin of peps controller all receives correct signal, peps
Whether controller sends instruction correct.
As shown in figure 1, the method described in the present embodiment includes:
S101: receive the radiofrequency signal of Intelligent key transmitting；
S102: to effective pin output first kind signal of peps controller to be measured, and to described peps control to be measured
Other pin output Equations of The Second Kind signals of device processed；
Wherein, described first kind signal is by the frequency conversion that obtains of conversion of described radiofrequency signal and/or amplitude-change signalling, described the
Two class signals are fixed frequency and/or constant-amplitude signal, and described effective pin is that described Intelligent key actually constitutes precalculated position with vehicle body
The pin of the described first kind signal during relation, can be received in described peps controller to be measured.In existing test process
In, each pin of peps controller all receives this condition of correct signal, needs in the environment of real vehicle or emulation car,
By manually carrying Intelligent key, simulate Intelligent key and vehicle body different relative positions by way of manually moving, and
Diverse location uses Intelligent key transmitting radiofrequency signal to realize it is seen then that participating in because needs are artificial, so, realize less efficient,
And the demand of automatic test can not be met.In addition, since it is desired that real vehicle or emulation car, it is therefore desirable to take larger test
Place.
And the method described in the present embodiment, become to effective pin output of peps controller to be measured by described radiofrequency signal
The frequency conversion got in return and/or amplitude-change signalling, and determine frequency and/or tentering to other pin outputs of described peps controller to be measured
Signal, because can receive when effective pin constitutes predetermined location relationship for described Intelligent key with vehicle body believed by described radio frequency
The pin of number frequency conversion that conversion obtains and/or amplitude-change signalling is it is seen then that each pin of peps controller all receives correct letter
Number this condition, by directly realizing to the correct signal of each pin output of peps controller to be measured, and need not carry out reality
Artificial realization in the environment of car or emulation car, so, need not manually participate in, there is higher efficiency, meanwhile, without real vehicle or
Emulation car, it is possible to save test land used.
It should be noted that " Intelligent key actually constitutes predetermined location relationship with vehicle body " refers to described in the present embodiment,
In actual applications, the predetermined location relationship that Intelligent key is constituted with vehicle body, and in the present embodiment, as described above, without car
Body.
Further, in method as indicated with 1, the side of implementing of the described radiofrequency signal receiving Intelligent key transmitting
Formula can be: receive the radiofrequency signal of Intelligent key transmitting by antenna.
The specific implementation of described effective pin output first kind signal to peps controller to be measured can be: will
The antenna receiving described radiofrequency signal is connected with described effective pin.
The specific implementation of described other pins output Equations of The Second Kind signals to described peps controller to be measured is permissible
For: described other pin is connected with the antenna being shielded.
With said method embodiment accordingly, the embodiment of the invention also discloses a kind of signal output apparatus, as Fig. 2 institute
Show, comprising:
Signal generating unit 201 and output unit 202.
Signal generating unit 201 is used for first kind signal and Equations of The Second Kind signal, and output unit 202 is used for to be measured
Effective pin output first kind signal of peps controller, and the other pin outputs second to described peps controller to be measured
Class signal.
Wherein, described first kind signal is the frequency conversion being obtained by the radiofrequency signal conversion of the Intelligent key transmitting receiving
And/or amplitude-change signalling, described Equations of The Second Kind signal is fixed frequency or constant-amplitude signal, and described effective pin is described Intelligent key and vehicle body
The pin of the described first kind signal when actually constituting predetermined location relationship, can be received in described peps controller to be measured.
The work process of the device described in the present embodiment can be found in Fig. 1, repeats no more here.
Device described in the present embodiment, it is possible to increase the efficiency of test peps controller, also can save occupation of land face simultaneously
Long-pending.
The embodiment of the present invention another signal output apparatus disclosed, as shown in Figure 3, comprising:
Aerial array 301, for receiving the radiofrequency signal of Intelligent key transmitting, and described radiofrequency signal is converted to described
First kind signal, including multiple antennas, the quantity of the antenna input pin of the quantity of antenna and peps controller to be measured
Identical.
The aerial array 302 being shielded, for generating described Equations of The Second Kind signal, including multiple antennas being shielded,
The quantity of the antenna being shielded is identical with the quantity of the antenna input pin of peps controller to be measured.
Switch arrays 303, including multiple gating switches, the sky of the quantity of gating switch and peps controller to be measured
The quantity of line input pin is identical.
In the present embodiment, the antenna i in the aerial array and antenna i being shielded in the described aerial array being shielded
It is connected with the corresponding pin gating of described peps controller to be measured by gating switch i, wherein i=1,2 ... n, i.e. antenna
It is one-to-one between antenna in array, the antenna input pin of the antenna being shielded, gating switch and peps to be measured,
That is, a gating switch corresponds to an antenna and two optional ends of an antenna being shielded, and an antenna is defeated
Enter pin, gating switch can be selected between this two optional ends, therefrom select one to input this pin even with antenna
Logical.
The process that device described in the present embodiment is tested to peps controller is: the antenna in aerial array receives intelligence
Can key transmitting radiofrequency signal, when pin i is effective pin, described gating switch i is by described antenna i and described pin i
It is connected, otherwise, the described antenna i being shielded is connected by described gating switch i with described pin i, i=1,2 ... n.
For example, as shown in Figure 3, n antenna in aerial array receives the radiofrequency signal of Intelligent key transmitting, works as pin
1 when being effective pin, and antenna 1 is connected by gating switch 1 with pin 1, and pin 2 is effective pin, gating switch 2 by antenna 2 and
Pin 2 connects, and pin 3 is not effective pin, and the antenna being shielded 3 is connected by gating switch 3 with pin 3, the like, gating
The pin that switch is by antenna or the antenna that shielded is corresponding connects, such that it is able to simulate Intelligent key and vehicle body constitute predetermined
During position relationship, the situation of each pin receipt signal of peps controller, so that whether the reaction of test peps controller is normal.
Gating switch described in Fig. 3, can be with Non-follow control, in the case, and control section can be mechanical key, also may be used
To be automatically controlled by control end, in the case, control section can be control signal dispensing device, so, in Fig. 3 not
Mark control section.
It should be noted that in the present embodiment, the differentiation of effective pin and other pin can be accomplished by:
Pre-build the relation between Intelligent key and relative position, effective pin and the signal value of vehicle body, need to test certain relatively
During the situation of position, in the control signal issuing switch arrays, the corresponding signal value of effective pin in the case of this with invalid
The corresponding signal value of signal distinguishes setting.
For example, when Intelligent key is located at vehicle body outgoing radiofrequency signal, car outside antenna can receive, and driver's cabin antenna etc.
In-car antenna does not receive radiofrequency signal, so, the pin being connected with car outside antenna is effective pin, with cars such as driver's cabin antennas
The pin that internal antenna is connected is non-effective pin (corresponding gating switch 3).If Intelligent key to be tested is located at sent outside vehicle body
The function of peps controller during radiofrequency signal, then can send control signal to switch arrays, is used for controlling choosing in control signal
The value opening up the signal closing 3 is enable value, and is used for controlling the value of the signal of other gating switches to be non-enable value, control signal
Difference, then the object (antenna or the antenna being shielded) of gating switch selection connection is different.
Based on case above, in the present embodiment, further, the concrete structure of gating switch i is as shown in Figure 4, comprising:
Antenna in the moved end 401 and described aerial array that are connected with the corresponding pin i of described peps controller to be measured
The first not moved end 402, the second not moved end being connected with the antenna i being shielded in the described aerial array being shielded that i is connected
403, and control end 404.
Wherein control end 404 is used for controlling described moved end 401 and the described first not moved end 402 or described second not moved end
403 be connected, when described moved end 401 with described first moved end 402 is not connected when, the correspondence to described peps controller to be measured is drawn
Foot exports first kind signal, when described moved end 401 with described second moved end 403 is not connected when, control to described peps to be measured
The corresponding pin output Equations of The Second Kind signal of device.
Further, described control end 404 includes:
Control signal transmitter 4041, for according to the corresponding relation between position and effective pin, to described switch arrays
Send control signal, in described control signal, the control signal controlling first kind gating switch is first kind control signal, controls
The control signal of other gating switches is Equations of The Second Kind control signal, and described first kind gating switch is to be connected with described effective pin
Gating switch, described position is the relative position of described Intelligent key and vehicle body；
Control signal responder 4042, for responding described control signal, in order to described first kind gating switch by sky
Line i is connected with described effective pin, and the antenna being shielded is connected by described Equations of The Second Kind gating switch with described other pin.
Specifically, control signal responder 4042 can be relay coil, when receiving enable value, produce to repel and move
The magnetic field at end 401, so that moved end 401 is connected with antenna i, when receiving non-enable value, produces the magnetic field attracting moved end 401,
Make moved end 401 and connect with the antenna i being shielded.
The operation that above-mentioned gating switch connects each pin can be carried out parallel it is also possible to serial is carried out.Carrying out parallel
In the case of, n gating switch can share a control signal transmitter, as shown in Figure 5.
It can be seen that, each antenna input in the signal output apparatus described in the present embodiment, with peps controller to be measured
Pin is all connected with a gating switch, and each gating switch can be selected one between normal antenna and the antenna being shielded and be drawn with this
Foot connects, so, when Intelligent key sends radiofrequency signal, as long as sending control signal set in advance to gating switch, that is,
When can test Intelligent key and vehicle body and being in certain relative position, the function of peps controller to be measured.So, not only without car
Body and artificial operation, without intelligent movable key, therefore, can realize automation mechanized operation completely.
Further, in the present embodiment, the impedance operator of antenna i in described aerial array is with actual with described to be measured
The antenna i impedance operator that peps controller is connected is identical, and the impedance by screened shielded antanna i in the described aerial array being shielded is special
Property with reality with described peps controller to be measured be connected antenna i impedance operator identical.
That is, each antenna in signal output apparatus described in the present embodiment (includes normal antenna and is shielded
Antenna), the impedance operator all same with the antenna being connected with each pin in practice, for example, in Fig. 3, peps to be measured controls
Device is to use in brand a, and its pin 1 is driven antenna with the master of the vehicle of brand a in practice and is connected, then antenna 1 and the sky being shielded
The impedance operator of line 1 is all identical with the impedance operator of the vehicle of brand a.So so that test environment is as close reality,
The test result obtaining is more accurate.
Further, the number of plies of the radome of the antenna being shielded is more, then shield effectiveness is better, in Fig. 3 and Fig. 5, with
As a example two-layer radome, in practical application, can according to the actual requirements depending on, do not limit here.
If the function described in present invention method is realized and as independent product using in the form of SFU software functional unit
When product are sold or used, can be stored in a computing device read/write memory medium.Based on such understanding, the present invention is real
Apply partly can embodying in the form of software product of the part that example contributes or this technical scheme to prior art,
This software product is stored in a storage medium, including some instructions with so that a computing device (can be personal meter
Calculation machine, server, mobile computing device or network equipment etc.) execution each embodiment methods described of the present invention whole or portion
Step by step.And aforesaid storage medium includes: u disk, portable hard drive, read only memory (rom, read-only memory), with
Machine access memorizer (ram, random access memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment same or similar partly mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (10)
1. it is characterised in that being applied to signal output apparatus, described signal output apparatus include a kind of signal output method: letter
Number generating unit, for there is first kind signal and Equations of The Second Kind signal, described first kind signal is by the Intelligent key receiving
Frequency conversion and/or amplitude-change signalling that the radiofrequency signal conversion of transmitting obtains, described Equations of The Second Kind signal is fixed frequency or constant-amplitude signal；Output
Unit, for exporting described first kind signal to effective pin of peps controller to be measured, and to described peps control to be measured
Other pins of device processed export described Equations of The Second Kind signal, and described effective pin actually constitutes predetermined for described Intelligent key and vehicle body
The pin of the described first kind signal during position relationship, can be received in described peps controller to be measured；
Described signal output method includes:
Receive the radiofrequency signal of Intelligent key transmitting；
To effective pin output first kind signal of peps controller to be measured, and the other to described peps controller to be measured
Pin exports Equations of The Second Kind signal, and described first kind signal is the frequency conversion and/or amplitude-change signalling being obtained by the conversion of described radiofrequency signal,
Described Equations of The Second Kind signal is fixed frequency and/or constant-amplitude signal, and described effective pin actually constitutes pre- for described Intelligent key and vehicle body
The pin of the described first kind signal during positional relationship, can be received in described peps controller to be measured.
2. method according to claim 1 is it is characterised in that the radiofrequency signal of described reception Intelligent key transmitting includes:
Receive the radiofrequency signal of Intelligent key transmitting by antenna.
3. method according to claim 2 is it is characterised in that described export to effective pin of peps controller to be measured
First kind signal includes:
The antenna receiving described radiofrequency signal is connected with described effective pin.
4. the method according to any one of claims 1 to 3 it is characterised in that described to described peps controller to be measured
Other pins output Equations of The Second Kind signals include:
Described other pin is connected with the antenna being shielded.
5. a kind of signal output apparatus are it is characterised in that include:
Signal generating unit, for there is first kind signal and Equations of The Second Kind signal, described first kind signal is by the intelligence receiving
Can the radiofrequency signal frequency conversion that obtains of conversion of key transmitting and/or amplitude-change signalling, described Equations of The Second Kind signal is fixed frequency or tentering letter
Number；
Output unit, for exporting described first kind signal to the effective pin of peps controller to be measured, and to described to be measured
The other pins of peps controller export described Equations of The Second Kind signals, described effective pin is that described Intelligent key is actual with vehicle body
When constituting predetermined location relationship, the pin of described first kind signal in described peps controller to be measured, can be received.
6. device according to claim 5 is it is characterised in that described signal generating unit includes:
Aerial array, for receiving the radiofrequency signal of Intelligent key transmitting, and described radiofrequency signal is converted to the described first kind
Signal, in described aerial array, the quantity of antenna is n, and described n is the antenna input pin of described peps controller to be measured
Quantity；
The aerial array being shielded, for generating described Equations of The Second Kind signal, the sky being shielded in the described aerial array being shielded
The quantity of line is n.
7. device according to claim 6 is it is characterised in that described output unit includes:
Switch arrays, including n gating switch, described n is the antenna input pin of described peps controller to be measured
Quantity；
Antenna i in the described aerial array and antenna i being shielded in the described aerial array being shielded is opened by gating
Close i to be connected with the corresponding pin gating of described peps controller to be measured, when pin i is effective pin, described gating switch i
Described antenna i is connected with described pin i, otherwise, described gating switch i is by the described antenna i being shielded and described pin i even
Logical, wherein i=1,2 ... n.
8. device according to claim 7 is it is characterised in that described gating switch i includes:
The moved end being connected with the corresponding pin i of described peps controller to be measured；
First being connected with the antenna i in described aerial array not moved end；
Second being connected with the antenna i being shielded in the described aerial array being shielded not moved end；
Control end, for controlling described moved end and described first moved end is not connected for moved end or described second, when described moved end with
Described first when moved end is not connected, and exports first kind signal to the corresponding pin of described peps controller to be measured, when described dynamic
End with described second moved end is not connected when, to described peps controller to be measured corresponding pin output Equations of The Second Kind signal.
9. device according to claim 8 is it is characterised in that described control end includes:
Control signal transmitter, for according to the corresponding relation between position and effective pin, sending to described switch arrays and controlling
Signal, in described control signal, the control signal controlling first kind gating switch is first kind control signal, controls other gatings
The control signal of switch is Equations of The Second Kind control signal, and described first kind gating switch is that the gating being connected with described effective pin is opened
Close, described position is the relative position of described Intelligent key and vehicle body；
Control signal responder, for responding described control signal, in order to described first kind gating switch by antenna i with described
Effectively pin connection, the antenna being shielded is connected by described Equations of The Second Kind gating switch with described other pin.
10. the device according to any one of claim 6 to 8 is it is characterised in that the resistance of antenna i in described aerial array
The antenna i impedance operator that anti-characteristic is connected with described peps controller to be measured with reality is identical.
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| CN201410321873.2A CN104049631B (en) | 2014-07-07 | 2014-07-07 | Signal output method and device |
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| CN106338984B (en) * | 2016-10-31 | 2019-03-12 | 中国第一汽车股份有限公司 | A kind of keyless access system (PEPS) bus signals automatization test system and device |
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| CN202685955U (en) * | 2012-07-10 | 2013-01-23 | 北京经纬恒润科技有限公司 | Remote control key and remote keyless entry (RKE)/ passive entry passive start (PEPS) system |
| CN103448675A (en) * | 2013-07-01 | 2013-12-18 | 江苏安智欣电子科技有限公司 | PEPS (Passive Entry & Passive Start) intelligent key and control method thereof |
| CN203372188U (en) * | 2013-07-25 | 2014-01-01 | 安徽江淮汽车股份有限公司 | Keyless starting and keyless entry system |
| CN103646457A (en) * | 2013-12-27 | 2014-03-19 | 重庆集诚汽车电子有限责任公司 | Low frequency calibration method for PEPS (passive entry passive start) system |
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2014
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| JPS58175008A (en) * | 1982-04-07 | 1983-10-14 | Toshiba Corp | Machine selecting and indicating device |
| CN202685955U (en) * | 2012-07-10 | 2013-01-23 | 北京经纬恒润科技有限公司 | Remote control key and remote keyless entry (RKE)/ passive entry passive start (PEPS) system |
| CN103448675A (en) * | 2013-07-01 | 2013-12-18 | 江苏安智欣电子科技有限公司 | PEPS (Passive Entry & Passive Start) intelligent key and control method thereof |
| CN203372188U (en) * | 2013-07-25 | 2014-01-01 | 安徽江淮汽车股份有限公司 | Keyless starting and keyless entry system |
| CN103646457A (en) * | 2013-12-27 | 2014-03-19 | 重庆集诚汽车电子有限责任公司 | Low frequency calibration method for PEPS (passive entry passive start) system |
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| CN104049631A (en) | 2014-09-17 |
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Effective date of registration: 20190718 Address after: 3rd Floor, Building No. 4, 2041 Laiyin West Road, Jiuting Town, Songjiang District, Shanghai, 20115 Patentee after: Shanghai Hanrun Automotive Electronics Co., Ltd. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer Patentee before: Beijing Jingwei Hirain Technologies Co., Ltd. |