CN207939753U - A kind of transmitting terminal under wireless charging scene and receiving terminal pair system - Google Patents
A kind of transmitting terminal under wireless charging scene and receiving terminal pair system Download PDFInfo
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- CN207939753U CN207939753U CN201820409367.2U CN201820409367U CN207939753U CN 207939753 U CN207939753 U CN 207939753U CN 201820409367 U CN201820409367 U CN 201820409367U CN 207939753 U CN207939753 U CN 207939753U
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- transmitting terminal
- receiving terminal
- communication module
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- wireless communication
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Abstract
The utility model is related to wireless charging fields, a kind of transmitting terminal under wireless charging scene and receiving terminal pair system, including transmitting terminal and receiving terminal, the transmitting terminal is communicated to connect with receiving terminal, the transmitting terminal is provided with wireless communication module I, the receiving terminal is provided with wireless communication module II, and the wireless communication module I is communicated to connect with wireless communication module II.Transmitting terminal under wireless charging scene provided by the utility model and receiving terminal pair system, realize and do not need additional sensors and hardware device.Using the coil and wireless communication module of wireless charging device itself, pairing flow is executed before wireless charging device charging to be matched nearby.The utilization rate for improving wireless charging device transmitting terminal reduces equipment purchase cost, reduces equipment installation floor space, the time of unique transmission end position is found before reducing charging, improves charge efficiency indirectly.
Description
Technical field
The utility model is related to wireless charging field, the transmitting terminal under especially a kind of wireless charging scene is matched with receiving terminal
To system.
Background technology
Currently, wireless charging is to involve electromagnetic induction technology using radio, pass through the coil and receiving terminal in transmitting terminal
Interior coil-induced generation electric current, and induced current is converted into electromagnetic wave signal, and electromagnetic wave signal is transferred to from transmitting terminal
After receiving terminal, DC power supply used in receiving terminal is converted into the electromagnetic wave signal of reception by the reception device of receiving terminal,
To realize charging.But in the more complete equipment application scenarios of wireless charging, a transmitting terminal pairing can only be fixed and fix one
Receiving terminal.It fixes a transmitting terminal correspondence and fixes a receiving terminal, such combination causes transmitting terminal utilization rate not high, special
It is not when the equipment of installation wireless charging system is more, transmitting terminal is also more, increases purchase cost and equipment installation is taken up an area
Area；Secondly, it when equipment needs charging, needs to look for fixing corresponding transmitting terminal and cannot charging nearby, increase
System charging process complexity is added.
Utility model content
For the defects in the prior art, the utility model provides the transmitting terminal under a kind of wireless charging scene and reception
Pair system is held, realizes and does not need additional sensors and hardware device.Utilize the coil of wireless charging device itself and wireless
Communication module, pairing flow is executed before wireless charging device charging to be matched nearby.Improve wireless charging
The utilization rate of electric equipment transmitting terminal reduces equipment purchase cost, reduces equipment installation floor space, before reducing charging
The time for finding unique transmission end position, charge efficiency is improved indirectly.
To achieve the goals above, the transmitting terminal under wireless charging scene provided by the utility model is with receiving terminal pairing
System, it is characterised in that：Including transmitting terminal and receiving terminal, the transmitting terminal is communicated to connect with receiving terminal, and the transmitting terminal is provided with
Wireless communication module I, the receiving terminal are provided with wireless communication module II, the wireless communication module I and wireless communication module
II communication connection.
As a kind of preferred embodiment of the application, the transmitting terminal further includes controller I.
As a kind of preferred embodiment of the application, the wireless communication module I includes general Zigbee chips I, institute
The 16th pin for stating general Zigbee chips I is connected by resistance R1 with the anode of light emitting diode D1, the light emitting diode
The cathode of D1 is grounded, and the 25th pin of the general Zigbee chips I is connected with the cathode of light emitting diode D2, and described luminous two
The anode of pole pipe D2 after resistance R2 with working power by being connected, the 12nd pin and controller I of the general Zigbee chips I
The 32nd pin be connected, the 13rd pin of the general Zigbee chips I is connected with the 27th pin of controller I, described general
22nd pin of Zigbee chips I is connected with the 31st pin of controller I.
As a kind of preferred embodiment of the application, the receiving terminal further includes controller II.
As a kind of preferred embodiment of the application, the wireless communication module II includes general Zigbee chips II,
16th pin of the general Zigbee chips II is connected by resistance R3 with the anode of light emitting diode D3, the light-emitting diodes
The cathode of pipe D3 is grounded, and the 25th pin of the general Zigbee chips II is connected with the cathode of light emitting diode D4, the hair
The anode of optical diode D4 after resistance R4 with working power by being connected, the 12nd pin of the general Zigbee chips II and control
32nd pin of device II processed is connected, and the 13rd pin of the general Zigbee chips II is connected with the 27th pin of controller II,
22nd pin of the general Zigbee chips II is connected with the 31st pin of controller II.
The utility model has the beneficial effects that：Transmitting terminal and receiving terminal under wireless charging scene provided by the utility model
Pair system realizes and does not need additional sensors and hardware device.Utilize the coil and channel radio of wireless charging device itself
Believe module, pairing flow is executed before wireless charging device charging to be matched nearby.Improve wireless charging
The utilization rate of equipment transmitting terminal reduces equipment purchase cost, reduces equipment installation floor space, is sought before reducing charging
The time for looking for unique transmission end position, charge efficiency is improved indirectly.
Description of the drawings
Fig. 1 is the frame of the transmitting terminal and receiving terminal pair system first embodiment under the utility model wireless charging scene
Figure；
Fig. 2 is the schematic diagram of II embodiment of the utility model controller I and controller；
Fig. 3 is the circuit diagram of I embodiment of the utility model wireless communication module；
Fig. 4 is the circuit diagram of II embodiment of the utility model wireless communication module；
Fig. 5 is the flow chart that the utility model transmitting terminal is matched with receiving terminal.
Specific implementation mode
Specific embodiment of the utility model is described more fully below, it should be noted that the embodiments described herein is served only for
For example, being not intended to limit the utility model.In the following description, in order to provide the thorough understanding to the utility model,
Elaborate a large amount of specific details.It will be apparent, however, to one skilled in the art that：These certain details need not be used
It saves to carry out the utility model.In other instances, in order to avoid obscuring the utility model, well known circuit is not specifically described,
Software or method.
Throughout the specification, meaning is referred to " one embodiment ", " embodiment ", " example " or " example "
It：A particular feature, structure, or characteristic described in conjunction with this embodiment or example is comprised at least one implementation of the utility model
In example.Therefore, the whole instruction it is each place occur the phrase " in one embodiment ", " in embodiment ", " one
Example " or " example " are not necessarily all referring to the same embodiment or example.Furthermore, it is possible to any combination appropriate and or sub-portfolio
By specific feature, structure or characteristic combination in one or more embodiments or example.In addition, those of ordinary skill in the art
It should be appreciated that diagram is provided to the purpose of explanation provided herein, and diagram is not necessarily drawn to scale.
A kind of first embodiment of transmitting terminal and receiving terminal pair system under wireless charging scene：
As shown in Figure 1, the transmitting terminal under a kind of wireless charging scene and receiving terminal pair system, including 100 He of transmitting terminal
Receiving terminal 200, the transmitting terminal 100 are communicated to connect by wireless network and receiving terminal 200, and the transmitting terminal 100 is provided with nothing
Line communication module I, the receiving terminal 200 are provided with wireless communication module II, the wireless communication module I and wireless communication module
II communication connection.
In the present embodiment, the transmitting terminal 100 further includes EMC filter modules, power conversion modules, power conversion control mould
Block, transmitting coil and transmitting resonant capacitance；The input of the EMC filter modules terminates alternating current, output termination power conversion mould
Block input terminal；The power conversion modules output end is in parallel with the transmitting resonant capacitance, the transmitting coil and transmitting resonance
Capacitance is in parallel；After the transmitting terminal is used to be converted to alternating current by power conversion modules the square wave of specific frequency, by described
Transmitting coil is converted into electromagnetic wave signal and sends out；The power conversion control module is used to receive the adjusting letter from receiving terminal
Number, and the phase shifting angle of the four road driving pulses according to Regulate signal regulation power conversion module, to regulation power conversion module
The voltage and current of output end；
In the present embodiment, the receiving terminal 200 further includes receiving coil, receives resonant capacitance, rectification module and rectification control
Molding block；The receiving coil passes through the input terminal for receiving resonant capacitance and connecing rectification module of connecting, the output of rectification module
Terminating load；After the receiving terminal is used to receive electromagnetic wave signal by receiving coil, exported by rectification module rectification；It is described
Rectification control module is used to sample the output signal of rectification module, and generates Regulate signal according to output signal, is sent to transmitting
End.
In the present embodiment, the transmitting terminal 100 further includes controller I, and the receiving terminal 200 further includes controller II；It needs
To be illustrated be the controller I and controller II is controller as shown in Figure 2, concrete model can be according to reality
The application scenarios and production cost on border are selected, and are not enumerated one by one herein.
As shown in figure 3, the wireless communication module I includes general Zigbee chips I, the general Zigbee chips I
16th pin is connected by resistance R1 with the anode of light emitting diode D1, the cathode ground connection of the light emitting diode D1, described logical
It is connected with the cathode of light emitting diode D2 with the 25th pin of Zigbee chips I, the anode of the light emitting diode D2 passes through electricity
It is connected with working power after resistance R2, the 12nd pin of the general Zigbee chips I is connected with the 32nd pin of controller I, institute
The 13rd pin for stating general Zigbee chips I is connected with the 27th pin of controller I, and the 22nd of the general Zigbee chips I the
Pin is connected with the 31st pin of controller I, needs to illustrate, and the Zigbee chips I are general Zigbee cores
Piece can select suitable chip according to specific situation during later stage produce reality, not limit herein.
As shown in figure 4, the wireless communication module II includes general Zigbee chips II, the general Zigbee chips II
The 16th pin be connected with the anode of light emitting diode D3 by resistance R3, the cathode of light emitting diode D3 ground connection is described
25th pin of general Zigbee chips II is connected with the cathode of light emitting diode D4, and the anode of the light emitting diode D4 passes through
It is connected with working power after resistance R4, the 32nd pin phase of the 12nd pin and controller II of the general Zigbee chips II
Even, the 13rd pin of the general Zigbee chips II is connected with the 27th pin of controller II, the general Zigbee chips
II the 22nd pin is connected with the 31st pin of controller II.The Zigbee chips II are general Zigbee chips, rear
Suitable chip can be selected according to specific situation during phase produce reality, not limit herein, pass through the wireless communication
Module I can realize that transmitting terminal is connected with the wireless pairing of receiving terminal with wireless communication module II.
As shown in figure 5, transmitting terminal under wireless charging scene and receiving terminal pair system, the transmitting terminal and receiving terminal into
Row matches clock synchronization, includes the following steps：
S201, receiving terminal broadcast charge requirement to multiple transmitting terminals.
Specifically, the wireless communication module I of transmitting terminal has local address I and destination address I, the wireless communication of receiving terminal
Module II has local address II and destination address II, and the local address I of every transmitting terminal is specific by artificially defined one
Value, i.e. local address I1, local address I2..., local address IN.Similarly, the local address II of every receiving terminal is also by people
For a particular value of definition, i.e. local address II1, local address II2..., local address IIN.It needs to illustrate,
Due to local address I or local address II be all it is artificially defined just do not limit herein, can root in actual application process
It is defined according to actual conditions, the advantage is that flexibility ratio height, make the practicability of the present invention more preferable.
Specifically, the receiving terminal is the II peripherad transmitting terminal 1 of wireless communication module by receiving terminal, transmitting terminal
2 ..., transmitting terminal N broadcasts charge requirement, the transmitting terminal 1, and transmitting terminal 2 ..., transmitting terminal N can utilize the wireless of its own
Communication module I1, wireless communication module I2..., wireless communication module INThe charge requirement is received, so that it is responded.
S202, receiving terminal receive feedback result of multiple transmitting terminals according to the charge requirement, and the feedback result includes
PWM waveform.
Specifically, the transmitting terminal is internally provided with transmitting coil, the receiving terminal is also equipped with receiving coil, described
Receiving terminal incudes the transmitting terminal around multiple by receiving coil and passes through the transmitting coil 1 of its own, transmitting coil 1 ..., hair
The PWM waveform 1 that ray circle N is generated, PWM waveform 2 ..., PWM waveform N, the PWM waveform 1, PWM waveform 2 ..., PWM waveform
N has many advantages, such as strong antijamming capability, fast response time.
S203, receiving terminal determines transmitting terminal nearby according to the PWM waveform, and obtains the local address of transmitting terminal nearby.
Specifically, the receiving terminal is after sensing the PWM waveform for coming from different transmitting terminals by receiving coil, it can
The signal strength for the PWM waveform that different transmitting terminals are sent out to be compared again, the strongest PWM waveform institute of its signal strength is selected
The transmitting terminal of representative calculates the nearest transmitting as the transmitting terminal nearest from receiving terminal, and according to the frequency of the PWM waveform
The local address of the wireless communication module at end.It needs to illustrate, the frequency and transmitting terminal of the PWM waveform are locally
Location is mutually related, i.e., a kind of frequency of PWM waveform has just corresponded to the local address of the wireless communication module of a transmitting terminal,
During practical application, it can be sent out after the frequency for obtaining PWM waveform, then by the calculations such as encoding, decoding
The local address for the wireless communication module for penetrating end is not repeated herein.
S204, receiving terminal is using the local address of transmitting terminal nearby as the destination address of itself.
Specifically, the destination address of the wireless communication module of the receiving terminal, is by the wireless wireless communication of transmitting terminal
What the local address of module was determined, i.e. the destination address of the wireless communication module of receiving terminal and the wireless channel radio of transmitting terminal
Believe that the local address of module is an identical particular value, and the particular value is artificially defined, is not limited herein.
The local address program request of itself is completed pairing by S205, receiving terminal to transmitting terminal nearby.
Specifically, by the above-mentioned means, again by receiving terminal itself after only needing receiving terminal to get the local address of transmitting terminal
Local address program request pairing step can be completed to nearest transmitting terminal, lay the foundation for follow-up wireless charging, as far as possible
The step of reducing pairing, not only ensure that the accuracy of pairing, but also can shorten identification and match spent duration, improve pairing
Efficiency.
S206, by after successful matching transmitting terminal and the working frequency channel of receiving terminal be changed to the work different from broadcast
Frequency channel.
Specifically, after completing transmitting terminal and receiving terminal pairing, it is unified to send out in order to avoid being interfered caused by broadcast
The working frequency channel for penetrating the wireless communication module at end and the wireless communication module of receiving terminal is changed to be different from the work of broadcast
Frequency channel.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (5)
1. the transmitting terminal under a kind of wireless charging scene and receiving terminal pair system, it is characterised in that：Including transmitting terminal and reception
End, the transmitting terminal are communicated to connect with receiving terminal, and the transmitting terminal is provided with wireless communication module I, and the receiving terminal is provided with
Wireless communication module II, the wireless communication module I are communicated to connect with wireless communication module II.
2. the transmitting terminal under wireless charging scene according to claim 1 and receiving terminal pair system, it is characterised in that：Institute
It further includes controller I to state transmitting terminal.
3. the transmitting terminal under wireless charging scene according to claim 2 and receiving terminal pair system, it is characterised in that：Institute
It includes general Zigbee chips I to state wireless communication module I, the 16th pin of the general Zigbee chips I by resistance R1 with
The anode of light emitting diode D1 is connected, and the cathode ground connection of the light emitting diode D1, the 25th of the general Zigbee chips I draws
Foot is connected with the cathode of light emitting diode D2, and the light emitting diode D2's is positive by being connected with working power after resistance R2,
12nd pin of the general Zigbee chips I is connected with the 32nd pin of controller I, and the of the general Zigbee chips I
13 pins are connected with the 27th pin of controller I, and the 22nd pin of the general Zigbee chips I and the 31st of controller I are drawn
Foot is connected.
4. the transmitting terminal under wireless charging scene according to claim 1 and receiving terminal pair system, it is characterised in that：Institute
It further includes controller II to state receiving terminal.
5. the transmitting terminal under wireless charging scene according to claim 4 and receiving terminal pair system, it is characterised in that：Institute
It includes general Zigbee chips II to state wireless communication module II, and the 16th pin of the general Zigbee chips II passes through resistance R3
It is connected with the anode of light emitting diode D3, the cathode of light emitting diode D3 ground connection, the of the general Zigbee chips II
25 pins are connected with the cathode of light emitting diode D4, the light emitting diode D4 anode by after resistance R4 with working power phase
Even, the 12nd pin of the general Zigbee chips II is connected with the 32nd pin of controller II, the general Zigbee chips
II the 13rd pin is connected with the 27th pin of controller II, the 22nd pin and controller II of the general Zigbee chips II
The 31st pin be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409367.2U CN207939753U (en) | 2018-03-23 | 2018-03-23 | A kind of transmitting terminal under wireless charging scene and receiving terminal pair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820409367.2U CN207939753U (en) | 2018-03-23 | 2018-03-23 | A kind of transmitting terminal under wireless charging scene and receiving terminal pair system |
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| Publication Number | Publication Date |
|---|---|
| CN207939753U true CN207939753U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820409367.2U Active CN207939753U (en) | 2018-03-23 | 2018-03-23 | A kind of transmitting terminal under wireless charging scene and receiving terminal pair system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243954A (en) * | 2021-11-04 | 2022-03-25 | 深圳赫兹创新技术有限公司 | Wireless equipment matching communication system and method based on waveform characteristics and electronic equipment |
| CN116318268A (en) * | 2022-12-29 | 2023-06-23 | 上海卡珀林智能科技有限公司 | Time domain carrier communication method |
-
2018
- 2018-03-23 CN CN201820409367.2U patent/CN207939753U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243954A (en) * | 2021-11-04 | 2022-03-25 | 深圳赫兹创新技术有限公司 | Wireless equipment matching communication system and method based on waveform characteristics and electronic equipment |
| CN114243954B (en) * | 2021-11-04 | 2022-05-20 | 深圳赫兹创新技术有限公司 | Wireless equipment matching communication system and method based on waveform characteristics and electronic equipment |
| CN116318268A (en) * | 2022-12-29 | 2023-06-23 | 上海卡珀林智能科技有限公司 | Time domain carrier communication method |
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