CN209416356U - Electric bicycle wireless decoding instrument device - Google Patents
Electric bicycle wireless decoding instrument device Download PDFInfo
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- CN209416356U CN209416356U CN201920452364.1U CN201920452364U CN209416356U CN 209416356 U CN209416356 U CN 209416356U CN 201920452364 U CN201920452364 U CN 201920452364U CN 209416356 U CN209416356 U CN 209416356U
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Abstract
The utility model discloses electric bicycle wireless decoding instrument devices, can not decoding for the electric bicycle application maintenance instrument appearance in market is filled after solving, or needs wired Decoder could be used to be decoded bring complexity and operation difficulty problem after rewiring.The utility model includes Decoder, wireless transmission end device and wireless receiving end device, the Decoder, for receiving extraneous enabling signal, realizes and extraneous enabling signal is converted into decoded signal according to decoder protocol, the wireless receiving end device is sent to by the wireless transmission end device；The wireless transmission end device, is integrated on the Decoder, for the decoded signal of the Decoder to be sent；The wireless receiving end device, is mounted in the maintenance instrument of electric bicycle, the Decoder signal sent for receiving the wireless transmission end device, is reduced into Integrated Service Digital Network signal according to decoding protocol and is sent to maintenance instrument, and is realized and decoded by maintenance instrument.
Description
Technical field
The utility model relates to electric bicycle Decoder technical fields, and in particular to electric bicycle wireless decoding instrument dress
It sets.
Background technique
Currently, electric bicycle also advances in the paces in and then epoch, now electronic with the continuous promotion that people require
Bicycle has also been gradually added the function of maintenance system, this function is ridden in electric bicycle to after certain mileage, can mention
Show that electric bicycle needs to be maintained, to increase the safety of electric bicycle.Face is just born out on this basis
Decoder equipment, this equipment can be released when electric bicycle maintains, and to the electric bicycle maintained
The function of maintenance.It avoids prompting to maintain always, user is allowed to generate dislike.However, Decoder equipment has certain defect, early period
It needs to be routed on vehicle, and reserved socket, and the electric bicycle that market is filled after being directed to is not available then.
Therefore, on the basis of above, it would be desirable to which a kind of electric bicycle wireless decoding instrument device fills market after solution
What electric bicycle application maintenance instrument occurred can not decode, or need that wired Decoder could be used after rewiring
It is decoded bring complexity and operation difficulty problem.
Utility model content
The technical problem to be solved by the utility model is to what the electric bicycle application maintenance instrument for filling market afterwards occurred
It can not decode, or need wired Decoder could be used to be decoded bring complexity and operation hardly possible after rewiring
Degree problem, the utility model provide the electric bicycle wireless decoding instrument device to solve the above problems.
The utility model is achieved through the following technical solutions:
Electric bicycle wireless decoding instrument device, including Decoder, wireless transmission end device and wireless receiving end device, institute
Decoder is stated, for receiving extraneous enabling signal, extraneous enabling signal is converted into decoded signal according to decoder protocol by realization,
The wireless receiving end device is sent to by the wireless transmission end device；
The wireless transmission end device, is integrated on the Decoder, for the decoded signal of the Decoder to be sent
It goes out；
The wireless receiving end device, is mounted in the maintenance instrument of electric bicycle, for receiving the wireless transmission
The Decoder signal that end device is sent, is reduced into Integrated Service Digital Network signal according to decoding protocol and is sent to maintenance instrument, and by maintaining instrument
Table realizes decoding.
The working principle of the utility model is: the embodiment of the utility model is to be integrated with wireless transmitting terminals on Decoder
Device maintains the pinboard that wireless receiving end device is added to above instrument, does not have to above change electric bicycle to realize
Route realize decoding function；The display of Decoder shows current decoded state, when Decoder has received extraneous starting
Extraneous enabling signal is converted into decoded signal according to decoder protocol, is sent to by the wireless transmission end device by signal
The wireless receiving end device, the wireless receiving end device being mounted in electric bicycle maintenance instrument are used to receive described wireless
The Decoder signal that transmitting end device is sent, is reduced into Integrated Service Digital Network signal according to decoding protocol and is sent to maintenance instrument, and by protecting
It supports instrument and realizes decoding；The utility model structure is simple, and wireless transmission is convenient, fast, does not have to change electrical salf-walking to realize
Route above vehicle realizes decoding function, and fill that the electric bicycle application maintenance instrument in market occurs after solving can not solve
Code needs wired Decoder could be used to be decoded bring complexity and operation difficulty problem after rewiring,
It is suitble to promote the use of a large area in the electric bicycle field in rear dress market.
Further, the Decoder includes key switch S1, STC single-chip microcontroller, liquid crystal display, clock circuit and buzzing
Device circuit；
The wireless transmission end device uses wireless transmission chip PD4455, and is 314M wirelessly transferred chip；
The pin P1.4 of the one end the key switch S1 and the STC single-chip microcontroller is electrically connected, and the key switch S1 is another
One end ground connection realizes decoding for inputting enabling signal to STC single-chip microcontroller；
The pin P3.2 of the STC single-chip microcontroller passes through triode Q3 and the nothing by coding output Integrated Service Digital Network signal
The pin 4 of line transmitting chip PD4455 is electrically connected, and is sent for realizing the decoded signal of the STC single-chip microcontroller；?
It does not use herein and PD4455 is directly output to by coding output Integrated Service Digital Network signal with the pin P3.2 of STC single-chip microcontroller, but it is logical
One triode Q3 of connection is crossed, for increasing anti-interference ability.
The pin 1 of the liquid crystal display, pin 2, pin 3, pin 4, pin 8, pin 9, the difference of pin 10 one are a pair of
Electrotropism is connected on the pin 14 to pin 20 of the STC single-chip microcontroller, for carrying out data interaction by SPI, by the STC
Single-chip microcontroller directly drives the liquid crystal display and is shown；
The clock circuit is electrically connected on the pin P1.5 and pin P1.6 of the STC single-chip microcontroller by IIC, is used for
Duration used in carrying recorded decoding instrument, so that controlling Decoder by the STC single-chip microcontroller is more than that setting duration cannot make later
With；
The buzzer circuit is electrically connected on the pin P5.5 of the STC single-chip microcontroller, and the STC single-chip microcontroller is logical
Triode overdrive to drive the buzzer, for the warning during being decoded.
It further, further include power supply chip, the power supply chip is electrical with the corresponding connecting pin of the STC single-chip microcontroller
Connection provides 5V voltage for the modules to entire electric bicycle wireless decoding instrument device.
Further, the power supply chip using electric bicycle charge port power, reduce due to addition battery or
For the cost of electric treatment.
Further, the wireless receiving end device includes wireless receiving chip, single-chip microcontroller and triode Q2, described wireless
The input terminal for receiving chip is connect by Integrated Service Digital Network with the Decoder；
The output end of the wireless receiving chip is electrically connected the input terminal of the single-chip microcontroller, the output end of the single-chip microcontroller
It is electrically connected the triode Q2；
The wireless receiving chip, the Decoder signal sent for receiving the wireless transmission end device；
The single-chip microcontroller, for filtering the unstable waveform of the wireless receiving chip output.
Further, the wireless receiving chip model uses KBD600R, and is 314M wireless receiving chip；The list
Piece type number uses SC92F7250；The pin 5 of wireless receiving chip KBD600R is electrically connected the pin of single-chip microcontroller SC92F7250
On P2.7, the pin P2.0 of single-chip microcontroller SC92F7250 is electrically connected triode Q2, and driving triode Q2 forms Integrated Service Digital Network signal；
Front is since the waveform that wireless receiving chip KBD600R is exported is unstable, and the frequency for receiving 315M is too many, and decoding cannot be each
It is all successful, therefore consider to increase single-chip microcontroller SC92F7250 before wireless receiving chip KBD600R, when receiving coding waveforms,
Then it is considered to have sent decoding order, Integrated Service Digital Network signal is formed by the 7 driving triode Q2 of pin of single-chip microcontroller SC92F7250.
Further, the Integrated Service Digital Network includes two parts, and one is the Integrated Service Digital Network that electric bicycle controller is sent always
Signal is transferred to maintenance instrument by diode D4, for display；Secondly for when needing to decode, single-chip microcontroller SC92F7250 handle
Pin P2.0 is arranged to output mode, exports Integrated Service Digital Network waveform, have above maintenance instrument Integrated Service Digital Network come in decoded signal
When, the permission of electric bicycle controller can be seized, so that maintaining instrument receives decoded signal, after decoding is completed, monolithic
The pin P2.0 of machine SC92F7250 is arranged to input pattern, will discharge the right to use of Integrated Service Digital Network signal wire again at this time.
Further, the wireless receiving end device further includes four pads, and four pads connect positive pole, outside respectively
The Integrated Service Digital Network of controller, Integrated Service Digital Network, the power ground for maintaining instrument.
The utility model has the following advantages and benefits:
1, the utility model is integrated with wireless transmission end device on Decoder, is added to above maintenance instrument and wirelessly connects
The pinboard of receiving end device, to realize the route for not having to change above electric bicycle to realize decoding function；
2, the display of the utility model Decoder shows current decoded state, when Decoder has received extraneous starting letter
Number, extraneous enabling signal is converted into decoded signal according to decoder protocol, institute is sent to by the wireless transmission end device
Wireless receiving end device is stated, the wireless receiving end device being mounted in electric bicycle maintenance instrument is used to receive the wireless hair
The Decoder signal for penetrating end device transmission, is reduced into Integrated Service Digital Network signal according to decoding protocol and is sent to maintenance instrument, and by maintaining
Instrument realizes decoding；
3, the waveform that the utility model is exported based on wireless receiving chip KBD600R is unstable, receives the frequency of 315M
Too much, decoding cannot succeed every time, therefore consider to increase single-chip microcontroller SC92F7250 before wireless receiving chip KBD600R,
When receiving coding waveforms, then it is assumed that be to have sent decoding order, pass through 7 driving triode of pin of single-chip microcontroller SC92F7250
Q2 forms Integrated Service Digital Network signal；
4, the utility model structure is simple, and wireless transmission is convenient, fast, does not have to above change electric bicycle to realize
Route realize decoding function, fill that the electric bicycle application maintenance instrument in market occurs after solving can not decode or
It needs wired Decoder could be used to be decoded bring complexity and operation difficulty problem after rewiring, be suitble to
The electric bicycle field for filling market afterwards promotes the use of a large area.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structure chart of the utility model.
Fig. 2 is the Decoder of the utility model and the structure chart of wireless transmission end device.
Fig. 3 is the Decoder of the utility model and the circuit diagram of wireless transmission end device.
Fig. 4 is the circuit diagram of the wireless receiving end device of the utility model.
Fig. 5 is the circuit diagram of the STC single-chip microcontroller of the utility model.
Fig. 6 is the circuit diagram of the liquid crystal display of the utility model.
Fig. 7 is the clocking scheme of the utility model.
Fig. 8 is the circuit diagram of the wireless transmission end device of the utility model.
Fig. 9 is the circuit diagram of the power supply chip of the utility model.
Figure 10 is the buzzer circuit figure of the utility model.
Label and corresponding parts title in attached drawing:
1-STC single-chip microcontroller, 2- liquid crystal display, 3- clock circuit, 4- buzzer circuit, 5- wireless transmission end device, 6-
Power supply chip, 7- wireless receiving end device.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figures 1 to 10, electric bicycle wireless decoding instrument device, including Decoder, 5 and of wireless transmission end device
Wireless receiving end device 7, the Decoder are realized and the external world are started according to decoder protocol for receiving extraneous enabling signal
Signal is converted into decoded signal, is sent to the wireless receiving end device 7 by the wireless transmission end device 5；
The wireless transmission end device 5, is integrated on the Decoder, for the decoded signal of the Decoder to be sent
It goes out；
The wireless receiving end device 7, is mounted in the maintenance instrument of electric bicycle, for receiving the wireless transmission
The Decoder signal that end device 5 is sent, is reduced into Integrated Service Digital Network signal according to decoding protocol and is sent to maintenance instrument, and by maintaining instrument
Table realizes decoding.
Wherein, as shown in Figure 2 and Figure 3, the Decoder include key switch S1, STC single-chip microcontroller 1, liquid crystal display 2, when
Clock circuit 3 and buzzer circuit 4；
The wireless transmission end device 5 uses wireless transmission chip, model PD4455, and is wirelessly transferred core for 314M
Piece；
The pin P1.4 of the one end the key switch S1 and the STC single-chip microcontroller 1 is electrically connected, and the key switch S1 is another
One end ground connection realizes decoding for inputting enabling signal to STC single-chip microcontroller 1；
The pin P3.2 of the STC single-chip microcontroller 1 passes through triode Q3 and the nothing by coding output Integrated Service Digital Network signal
The pin 4 of line transmitting chip PD4455 is electrically connected, and is sent for realizing the decoded signal of the STC single-chip microcontroller 1；?
It does not use herein and PD4455 is directly output to by coding output Integrated Service Digital Network signal with the pin P3.2 of STC single-chip microcontroller 1, but it is logical
One triode Q3 of connection is crossed, for increasing anti-interference ability；Triode Q3 model MMBT5551.
The pin 1 of the liquid crystal display 2, pin 2, pin 3, pin 4, pin 8, pin 9, the difference of pin 10 one are a pair of
Electrotropism is connected on the pin 14 to pin 20 of the STC single-chip microcontroller 1, for carrying out data interaction by SPI, by described
STC single-chip microcontroller 1 directly drives the liquid crystal display 2 and is shown；
The clock circuit 3 is electrically connected on the pin P1.5 and pin P1.6 of the STC single-chip microcontroller 1 by IIC, is used
The duration used in carrying recorded decoding instrument, so that controlling Decoder by the STC single-chip microcontroller cannot more than after setting duration
It uses；
The buzzer circuit 4 is electrically connected on the pin P5.5 of the STC single-chip microcontroller 1, and the STC single-chip microcontroller
1 drives the buzzer by driving triode, for the warning during being decoded.
It further include power supply chip 6, the power supply chip 6 is electrically connected with the corresponding connecting pin of the STC single-chip microcontroller 1,
5V voltage is provided for the modules to entire electric bicycle wireless decoding instrument device；The power supply chip 6 is using electronic
The charge port of bicycle is powered, and is reduced due to addition battery or for the cost of electric treatment.
The nothing of the STC single-chip microcontroller 1, the liquid crystal display 2, the clock circuit 3, the wireless transmission end device 5
Line transmitting chip PD4455, power supply chip 6, the buzzer circuit 4 physical circuit figure respectively as shown in Fig. 5 to Figure 10.
Wherein, as shown in figure 4, the wireless receiving end device 7 includes wireless receiving chip, single-chip microcontroller and triode Q2,
The input terminal of the wireless receiving chip is connect by Integrated Service Digital Network with the Decoder；
The output end of the wireless receiving chip is electrically connected the input terminal of the single-chip microcontroller, the output end of the single-chip microcontroller
It is electrically connected the triode Q2；
The wireless receiving chip, the Decoder signal sent for receiving the wireless transmission end device 5；
The single-chip microcontroller, for filtering the unstable waveform of the wireless receiving chip output.
Specifically, the wireless receiving chip model uses KBD600R, and is 314M wireless receiving chip；The monolithic
Type number uses SC92F7250；The pin 5 of wireless receiving chip KBD600R is electrically connected the pin of single-chip microcontroller SC92F7250
On P2.7, the pin P2.0 of single-chip microcontroller SC92F7250 is electrically connected triode Q2, and driving triode Q2 forms Integrated Service Digital Network signal,
And resistance R12 is connected between the pin P2.0 and triode Q2 of single-chip microcontroller SC92F7250, the resistance value of resistance R12 is 47K
Ω；Triode Q2 model MMBT5551；Front is received since the waveform that wireless receiving chip KBD600R is exported is unstable
The frequency of 315M is too many, and decoding cannot succeed every time, therefore considers to increase single-chip microcontroller before wireless receiving chip KBD600R
SC92F7250, when receiving coding waveforms, then it is assumed that be to have sent decoding order, pass through the pin 7 of single-chip microcontroller SC92F7250
Driving triode Q2 forms Integrated Service Digital Network signal；
In addition, there are four pads for the wireless receiving end device 7, wherein four pads connect positive pole, external control respectively
The Integrated Service Digital Network of device processed, Integrated Service Digital Network, the power ground for maintaining instrument.
It further include resistance R5, the pin P2.1 of single-chip microcontroller SC92F7250 is connected on the one end resistance R5, for opening and closing
The Integrated Service Digital Network signal of disconnected Decoder receiver, thus the conflict for avoiding the controller Integrated Service Digital Network signal received from coming；Resistance R5
The other end be connected to maintenance instrument Integrated Service Digital Network on；Wherein, the resistance value of resistance R5 is 10K Ω.
The Integrated Service Digital Network includes two parts, and one is that the Integrated Service Digital Network signal that electric bicycle controller is sent always passes through two
Pole pipe D4 is transferred to maintenance instrument, for display；Secondly for when needing to decode, single-chip microcontroller SC92F7250 sets pin P2.0
Be set to output mode, export Integrated Service Digital Network waveform, have above maintenance instrument Integrated Service Digital Network come when decoded signal, electricity can be seized
The permission of dynamic bicycle controller, so that maintaining instrument receives decoded signal, after decoding is completed, single-chip microcontroller SC92F7250
Pin P2.0 be arranged to input pattern, at this time again will discharge Integrated Service Digital Network signal wire the right to use.
The model CD4148WTP of diode D4.
In use, the wireless receiving end device 7 need to be only mounted in the maintenance instrument of electric bicycle, four pads
It is corresponding connect respectively positive pole, peripheral control unit Integrated Service Digital Network, maintain Integrated Service Digital Network, the power ground of instrument, pass through wireless receiving
It completes to be used cooperatively between end device 7 and Decoder, wireless transmission end device 5；The embodiment of the utility model is on Decoder
Face is integrated with wireless transmission end device 5, maintains the pinboard that wireless receiving end device 7 is added to above instrument, to realize not
Decoding function is realized with the route above change electric bicycle；Liquid crystal display 2 on Decoder shows current decoding
State, clock circuit 3 are used to detect the driving parameters (including mileage number and running time) of electric vehicle, outside Decoder has received
The enabling signal of key switch S1 is converted into decoded signal according to decoder protocol by the enabling signal of boundary key switch S1, is led to
It crosses the wireless transmission end device 5 and is sent to the wireless receiving end device 7, the nothing being mounted in electric bicycle maintenance instrument
Line receiving end device 7 is used to receive the Decoder signal that the wireless transmission end device 5 is sent, and is reduced into one according to decoding protocol
Line messenger is sent to maintenance instrument, and is realized and decoded by maintenance instrument, realizes the function of maintenance system.
The utility model structure is simple, and wireless transmission is convenient, fast, does not have to above change electric bicycle to realize
Route realizes decoding function, and fill that the electric bicycle application maintenance instrument in market occurs after solving can not decode, or
It needs wired Decoder could be used to be decoded bring complexity and operation difficulty problem after rewiring, be suitble to
The electric bicycle field for filling market afterwards promotes the use of a large area.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. electric bicycle wireless decoding instrument device, it is characterised in that: including Decoder, wireless transmission end device and wireless receiving
End device, the Decoder are realized and extraneous enabling signal are converted into according to decoder protocol for receiving extraneous enabling signal
Decoded signal is sent to the wireless receiving end device by the wireless transmission end device；
The wireless transmission end device, is integrated on the Decoder, for the decoded signal of the Decoder to be sent；
The wireless receiving end device, is mounted in the maintenance instrument of electric bicycle, for receiving the wireless transmitting terminals dress
The Decoder signal for setting transmission is reduced into Integrated Service Digital Network signal according to decoding protocol and is sent to maintenance instrument, and real by maintenance instrument
Now decode.
2. electric bicycle wireless decoding instrument device according to claim 1, it is characterised in that: the Decoder includes pressing
Key switch S1, STC single-chip microcontroller, liquid crystal display, clock circuit and buzzer circuit；
The wireless transmission end device uses wireless transmission chip PD4455, and is 314M wirelessly transferred chip；
The pin P1.4 of the one end the key switch S1 and the STC single-chip microcontroller is electrically connected, the key switch S1 other end
Ground connection realizes decoding for inputting enabling signal to STC single-chip microcontroller；
The pin P3.2 of the STC single-chip microcontroller is electrically connected by the pin 4 of the triode Q3 and wireless transmission chip PD4455
It connects, is sent for realizing the decoded signal of the STC single-chip microcontroller；
Pin 1, pin 2, pin 3, pin 4, pin 8, pin 9, the pin 10 of the liquid crystal display correspond electricity respectively
Property be connected on the pin 14 to pin 20 of the STC single-chip microcontroller, for by SPI progress data interaction, by the STC monolithic
Machine directly drives the liquid crystal display and is shown；
The clock circuit is electrically connected on the pin P1.5 and pin P1.6 of the STC single-chip microcontroller by IIC, for recording
Duration used in Decoder, so that controlling Decoder by the STC single-chip microcontroller is more than that setting duration cannot use later；
The buzzer circuit is electrically connected on the pin P5.5 of the STC single-chip microcontroller, and the STC single-chip microcontroller passes through drive
Dynamic triode drives the buzzer, for the warning during being decoded.
3. electric bicycle wireless decoding instrument device according to claim 2, it is characterised in that: it further include power supply chip,
The power supply chip is electrically connected with the corresponding connecting pin of the STC single-chip microcontroller, for entire electrical salf-walking vehicle radio solution
The modules of code instrument device provide 5V voltage.
4. electric bicycle wireless decoding instrument device according to claim 3, it is characterised in that: the power supply chip uses
The charge port of electric bicycle is powered.
5. electric bicycle wireless decoding instrument device according to claim 1, it is characterised in that: the wireless receiving end dress
Set including wireless receiving chip, single-chip microcontroller and triode Q2, the input terminal of the wireless receiving chip by Integrated Service Digital Network with it is described
Decoder connection；
The output end of the wireless receiving chip is electrically connected the input terminal of the single-chip microcontroller, and the output end of the single-chip microcontroller is electrical
Connect the triode Q2；
The wireless receiving chip, the Decoder signal sent for receiving the wireless transmission end device；
The single-chip microcontroller, for filtering the unstable waveform of the wireless receiving chip output.
6. electric bicycle wireless decoding instrument device according to claim 5, it is characterised in that: the wireless receiving chip
Model uses KBD600R, and is 314M wireless receiving chip；The single-chip microcontroller model uses SC92F7250；Wireless receiving chip
The pin 5 of KBD600R is electrically connected on the pin P2.7 of single-chip microcontroller SC92F7250, the pin P2.0 electricity of single-chip microcontroller SC92F7250
Property connecting triode Q2, driving triode Q2 formed Integrated Service Digital Network signal.
7. electric bicycle wireless decoding instrument device according to claim 6, it is characterised in that: the Integrated Service Digital Network includes two
Part, one are that the Integrated Service Digital Network signal that electric bicycle controller is sent always is transferred to maintenance instrument by diode D4, with
For display；Secondly exporting Integrated Service Digital Network signal after being electrically connected triode Q2 for single-chip microcontroller SC92F7250 pin P2.0.
8. electric bicycle wireless decoding instrument device according to claim 5, it is characterised in that: the wireless receiving end dress
Setting further includes four pads, four pads connect respectively positive pole, peripheral control unit Integrated Service Digital Network, maintain instrument Integrated Service Digital Network,
Power ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452364.1U CN209416356U (en) | 2019-04-04 | 2019-04-04 | Electric bicycle wireless decoding instrument device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452364.1U CN209416356U (en) | 2019-04-04 | 2019-04-04 | Electric bicycle wireless decoding instrument device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416356U true CN209416356U (en) | 2019-09-20 |
Family
ID=67946116
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920452364.1U Active CN209416356U (en) | 2019-04-04 | 2019-04-04 | Electric bicycle wireless decoding instrument device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447244A (en) * | 2020-05-19 | 2020-07-24 | 台州市永长电动车制造有限公司 | One-wire communication expansion communication method and device for electric vehicle |
-
2019
- 2019-04-04 CN CN201920452364.1U patent/CN209416356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447244A (en) * | 2020-05-19 | 2020-07-24 | 台州市永长电动车制造有限公司 | One-wire communication expansion communication method and device for electric vehicle |
| CN111447244B (en) * | 2020-05-19 | 2024-04-02 | 台州市永长电动车制造有限公司 | One-wire communication extension communication method and device for electric vehicle |
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