CN206678801U

CN206678801U - A kind of wireless charging system based on new definition mechanism and wireless communication unit

Info

Publication number: CN206678801U
Application number: CN201720041587.XU
Authority: CN
Inventors: 薛晨光; 高原; 陆钧
Original assignee: Rayspower Energy Group Co Ltd
Current assignee: Rayspower Energy Group Co Ltd
Priority date: 2017-01-14
Filing date: 2017-01-14
Publication date: 2017-11-28
Anticipated expiration: 2027-01-14

Abstract

A kind of wireless charging system based on new definition mechanism and wireless communication unit, including：Ground system and Vehicular system；The ground system includes：Wireless charging Control management system WCCMS, ground communication control unit CSU, power transmission control unit PTC, primary coil PrC, fixation and recognition unit LLI；The Vehicular system includes：Vehicular battery management system BMS, in-car communication control unit IVU, vehicle-mounted rectification module PPC, secondary coil PuC and vehicle positioning recognition unit VLI；Utilize ultra wide band fixation and recognition and wireless, infrared, laser mixing communication modes, improve traditional positioning and communication effect, pass through the test under strong-electromagnetic field environment for a long time, the feasibility and reliability of system are demonstrated, solves the two big technological difficulties that vehicle location identification is difficult and communication interference free performance is poor during wireless charging.

Description

A kind of wireless charging system based on new definition mechanism and wireless communication unit

Technical field

The utility model belongs to electric automobile wireless charging field, relate generally to wireless communication transmission, wireless location identification, The application process of electronic circuit and automation control system, especially a kind of nothing based on new definition mechanism and wireless communication unit Micro USB electric system.

Background technology

With stepping up for living standard, people become to pay special attention to the quality of living environment, energy shortage The unprecedented attention of every country and government department is received with disposal of pollutants problem, nowadays, oil price constantly rises violently, car tail Gas discharge allows air quality to become worse and worse, in view of the plurality of advantages such as electric automobile is pollution-free in use, noise is low, Then people substitute the expectation of fuel-engined vehicle increasing electric automobile；

In recent years, the electric automobile industry development in China was very swift and violent, and correlation technique is highly developed, wherein, it is just electric For the charging modes of electrical automobile, two kinds are broadly divided into, one kind is wired charging technique, and the charging cable of charging pile is inserted into electricity The charging inlet of electrical automobile, mainstream technology include：Standard charging and quick charge；Another kind is wireless charging technology, charging Equipment and mobile unit do not have any physical contact, and what is utilized is radio magnetic wave transmission technology, and main flow is divided into induction type harmony Two kinds of technology schools of formula of shaking；And that there is charging equipment to take up an area is small for wireless charging technology, convenience is high, and electric shock risk is low and user's body The advantages that property tested is good so that industry generally has an optimistic view of the development prospect of wireless charging, but its many technological difficulties is not allowed yet Ignore, fixation and recognition technology and communication management system are the wherein particularly difficult bone gnawed；

Mostly there is the defects of more or less in the positioning identifying method in current wireless charging system, the Consumer's Experience brought Property is not very perfect, so a kind of comprehensive fixation and recognition technology of performance of utility model is very necessary；

And in terms of communication, in the communication management system of prior art, communication modes are mainly using 2.4GHz frequencies Basic wireless telecommunications means, develop with the technology of charging system, the larger product of power output can arise at the historic moment, and it also can Powerful strong-electromagnetic field is accordingly brought, so as to which severe jamming can be caused to 2.4GHz wireless telecommunications, makes communication performance significantly Reduce and then cause Communications failure, in view of perspective consideration, a set of communication system that can resist strong-electromagnetic field interference of utility model System is also imperative.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of based on new definition mechanism and wireless communication unit Wireless charging system, the charging system is based on new hybrid wireless communication unit, under the cooperation of new positioning method, very well The various defects for avoiding existing wireless charging technology, it is simple to operate, it is easy to maintenance；

A kind of wireless charging system based on new definition mechanism and wireless communication unit, is divided by set location, including：Ground Plane system and Vehicular system；

Further, the ground system includes：Wireless charging Control management system WCCMS, ground communication control unit CSU, power transmission control unit PTC, primary coil PrC, fixation and recognition unit LLI；

As one kind for example, the primary coil PrC is charge coil；

As one kind for example, the LLI is ultra-broadband signal dispensing device；

One end of the wireless charging Control management system WCCMS and one end electricity of the ground communication control unit CSU Connection, the another end of the ground communication control unit CSU electrically connects with one end of the fixation and recognition unit LLI；Describedly The face communication control unit CSU other end electrically connects with one end of the power transmission control unit PTC, the power transmission control The unit PTC processed other end electrically connects with one end of the primary coil PrC；

Illustrate that one end of the wireless charging Control management system WCCMS leads to the ground as a kind of applicating example Letter control unit CSU one end is connected by Wc interfaces；

Further, the Vehicular system includes：Vehicular battery management system BMS, in-car communication control unit IVU, car Carry rectification module PPC, secondary coil PuC and vehicle positioning recognition unit VLI；

One end of the Vehicular battery management system BMS electrically connects with one end of the vehicle-mounted rectification module PPC；The car The battery management system BMS other end electrically connects with one end of the vehicle positioning recognition unit VLI；The vehicle-mounted rectification mould The block PPC other end electrically connects with one end of the in-car communication control unit IVU；The 3rd of the vehicle-mounted rectification module PPC End electrically connects with one end of the secondary coil PuC；

As one kind for example, the secondary coil PuC is electricity reception coil；

As a kind of for example, the shape of the secondary coil and primary coil is square；

As one kind for example, the VLI is ultra-broadband signal reception device；

Illustrate as a kind of applicating example, one end and the vehicle-mounted rectification module of the Vehicular battery management system BMS PPC one end is connected by CAN；The other end of the vehicle-mounted rectification module PPC and the one of the in-car communication control unit IVU End passes through CAN or SCI connections；

Further, the wireless charging Control management system WCCMS and in-car communication control unit IVU passes through wi Interface communication；The ground communication control unit CSU and in-car communication control unit IVU passes through Ci interface communications；

A kind of wireless charging system based on new definition mechanism and wireless communication unit, include by function division：Pipe Reason and communication system and wireless energy transfer system；

Further, the wireless charging Control management system WCCMS, in-car communication control unit IVU and ground lead to Believe that control unit CSU is management and communication system of the present utility model；

Further, the power transmission control unit PTC, primary coil PrC, vehicle-mounted rectification module PPC and secondary Coil PuC is wireless energy transfer system of the present utility model；

Further, four drift angles of the square secondary coil are mounted on ultra-broadband signal reception device, describedly Tetra- drift angles of primary coil PrC on face are mounted on ultra-broadband signal dispensing device, and the LLI can be fixed under CSU controls The direction indication to it in cycle sends signal, when vehicle direction movable parking, and accurately being entered in the VLI as indicated When in the effective range of setting, described IVU, CSU, WCCMS can all have corresponding to successfully prompt, charging stream can be carried out afterwards Journey；

Further, shown in Figure 4, four couples transmission of the LLI and VLI, reception device must whole carrying out shake communication It can be charged after success；

As a kind of for example, in order to ensure safety and reliability, in whole charging process, fixation and recognition is shaken hands Communication must be kept carrying out state always, if occurring movement phenomenon in parking stall in charging process, the VLI and LLI are captured Carrying out shake communication may require that the CSU stops operation of charging at once after disconnecting extremely；

Further, the WCCMS and CSU, WCCMS and IVU, 2.4GHz basic channel radio is used between CSU and IVU Communication method；

As a kind of for example, the WCCMS and CSU, WCCMS and IVU, CSU and IVU is not only with 2.4GHz base Plinth wireless telecommunications means, infrared communication and laser communicationses mode also are added simultaneously, realizes three's hybrid wireless communication modes；

It is the workflow diagram of the utility model hybrid wireless communication shown in reference picture 3, charging is asked from the IVU of beginning Charging response to the end is completed, and is three's hybrid wireless communication modes while work, in a program by the logical of them Interrogate protocol integration together, mode is write using mixing to programs such as check code, AESs, so as to reach the transmitting of signal with Receive, successfully can be so that charging process smoothly completes as long as there is a kind of mode to communicate；

Further, wireless charging Control management system WCCMS and ground communication the control unit CSU collective effects in Wireless charging Operation control of the present utility model；

Further, the Vehicular battery management system BMS and in-car communication control unit IVU is as the system of car two Main control unit；

Further, the wireless charging Control management system WCCMS, ground communication control unit CSU and in-car communication Unit IVU is separately installed with wireless communication antenna, infrared signal dispensing device, infrared signal receiving apparatus, laser signal and sent Device and laser signal reception device；

As a kind of for example, the WCCMS and CSU belongs to one-to-one communication, WCCMS and IVU belongs to one-to-many logical News, CSU and IVU fall within one-to-many communication mode；

Wireless charging method based on new definition mechanism and wireless communication unit, including：

Step 1: LLI direction indications to it of meeting fixed cycle under CSU controls send signal, vehicle is guided Direction movable parking as indicated, when the VLI is accurately entered in the effective range of setting, described IVU, CSU, WCCMS Successfully prompt corresponding to will having, i.e., described LLI and VLI four couple sends, reception device must be after whole carrying out shake communication successes It can be charged；

Step 2: in the case of no charge request, the WCCMS and CSU is in the state of shaking hands of fixed cycle；

As a kind of for example, the data demand of the state of shaking hands is sent successively by wireless, infrared and laser order, And whenever will ensure that three kinds of communication modes can all use, once having, any of which communication is problematic, Communication failure indicator lamp on WCCMS and CSU devices can send corresponding alarm；

Step 3: in the case where there is charge requirement, the IVU can establish communication request, reference picture 3 with WCCMS first Shown, as long as there is a kind of wireless communication mode to be successfully established request, ensuing charging flow can be with progress；

Step 4: when automobile power is full of, the in-car communication unit IVU earthward can fill in communication unit CSU transmissions Electricity terminates order, terminates to this charging process；

In order to better illustrate principle of the present utility model, it is as follows now briefly to introduce its Technology design thinking：

First, in vehicle location identification technology main at present, in accuracy, penetrability, anti-interference, it is laid out complicated journey It is difficult to the optimal effectiveness for reaching a reasonable cost performance on degree and cost；

Secondly, the utility model proposes a kind of ultra-wideband communications fixation and recognition technology, principle is using burst pulse transmission letter Number, this communication carrier different from the past, bandwidth can reach GHz ranks, and its anti-interference is very strong, and complexity is relative Relatively low, penetration power is strong, and positioning precision is very accurate, and rate is adopted in following market can be very objective, only drawback is that its identification away from It is 1 meter to 2 meters or so from shorter, but in wireless automobile charging system, the fixation and recognition means for vehicle are enough, Just evaded apart from it is short the drawbacks of；

Finally, in the communication unit of design system, main process is in WCCMS and CSU, WCCMS and IVU, CSU and IVU These three links, a wireless charging power station generally comprise a set of WCCMS, a set of CSU, multiple PTC, multiple PrC coils, such as Fig. 2 It is shown；Filter-coupler circuit, high-frequency therapeutic treatment circuit, rectification circuit inside PTC and PrC etc. can produce when high-power energy is transmitted Wireless telecommunications are caused communication to disturb by raw very strong electromagnetic field；To realize the purpose of communication robust, technical side of the present utility model Case is, to WCCMS and CSU, WCCMS and IVU, CSU and IVU are additionally added not only with 2.4GHz basic wireless telecommunications means Infrared communication and laser communicationses mode, realize that three's hybrid wireless communicates, while send signal, it is ensured that the reliability of communication and Stability；Compared to more traditional wireless telecommunication system, the utility model has clear advantage, and electromagnetism interference is extremely strong, improves Communication efficiency and then improve wireless charging efficiency；

The utility model realize beneficial effect be：

1st, under normal conditions, when the input power of wireless charging system is less than 30KW, wireless charging Control management system The triangular communications of WCCMS and ground communication control unit CSU and in-car communication control unit IVU rely on 2.4GHz channel radio News, because simple to operate, but with the development of current charging technique, in order to reach more quick charging effect, fill The power of electric system can exceed 30KW, and at this moment surrounding will produce the powerful interference of electromagnetic field, and wireless telecommunications effect can substantially drop It is low thus can not normal communication, so by infrared communication, apart from it is near when infrared communication effect stability, scope is wider, and Launch angle is big, it is not necessary to accurate alignment can communicate, when distant if use laser communicationses because laser penetrates Property is strong, and antijamming capability is very good, and communication effect is very stable；

2nd, the utility model proposes ultra wide band fixation and recognition and wireless, infrared, laser mixing communication modes are utilized, improve Traditional positioning and communication effect, by the test under strong-electromagnetic field environment for a long time, demonstrate system feasibility and can By property, solve the two big technological difficulties that vehicle location identification is difficult and communication interference free performance is poor during wireless charging.

Brief description of the drawings

Fig. 1 is a kind of structure work(of the wireless charging system based on new definition mechanism and wireless communication unit of the utility model Can frame diagram

Fig. 2 be a kind of CSU of the wireless charging system based on new definition mechanism and wireless communication unit of the utility model, PTC and charge coil relationship frame schematic diagram

Fig. 3 is a kind of charging stream of wireless charging system based on new definition mechanism and wireless communication unit of the utility model Journey design principle flow chart

Fig. 4 is that a kind of vehicle of the wireless charging system based on new definition mechanism and wireless communication unit of the utility model is determined Position identification design principle flow chart

Embodiment

Below, with reference to figures 1 through shown in Fig. 4, a kind of wireless charging system based on new definition mechanism and wireless communication unit System, is divided by set location, including：Ground system and Vehicular system；

Further, the ground system includes：Wireless charging Control management system WCCMS101, ground communication control are single First CSU102, power transmission control unit PTC103, primary coil PrC104, fixation and recognition unit LLI105；

As one kind for example, the primary coil PrC104 is charge coil；

As one kind for example, the LLI105 is ultra-broadband signal dispensing device；

One end of the wireless charging Control management system WCCMS101 is with the ground communication control unit CSU102's One end electrically connects, and the another end of the ground communication control unit CSU and one end of the fixation and recognition unit LLI105 are electrically connected Connect；One end of the other end of the ground communication control unit CSU102 and the power transmission control unit PTC103 is electrically connected Connect, the other end of the power transmission control unit PTC103 electrically connects with one end of the primary coil PrC104；

Illustrate as a kind of applicating example, one end and the ground of the wireless charging Control management system WCCMS101 Communication control unit CSU102 one end is connected by Wc interfaces；

Further, the Vehicular system includes：Vehicular battery management system BMS106, in-car communication control unit IVU107, vehicle-mounted rectification module PPC108, secondary coil PuC109 and vehicle positioning recognition unit VLI110；

One end of the Vehicular battery management system BMS106 electrically connects with one end of the vehicle-mounted rectification module PPC108； The other end of the Vehicular battery management system BMS106 electrically connects with one end of the vehicle positioning recognition unit VLI110；Institute The other end for stating vehicle-mounted rectification module PPC108 electrically connects with one end of the in-car communication control unit IVU107；It is described vehicle-mounted Rectification module PPC108 the 3rd end electrically connects with one end of the secondary coil PuC109；

As one kind for example, the secondary coil PuC109 is electricity reception coil；

As a kind of for example, the shape of the secondary coil 109 and primary coil 104 is square；

As one kind for example, the VLI110 is ultra-broadband signal reception device；

Illustrate as a kind of applicating example, one end of the Vehicular battery management system BMS106 and the vehicle-mounted rectification mould Block PPC108 one end is connected by CAN；The other end of the vehicle-mounted rectification module PPC108 and the in-car Control on Communication list First IVU107 one end passes through CAN or SCI connections；

Further, the wireless charging Control management system WCCMS101 and in-car communication control unit IVU107 Pass through wi interface communications；The ground communication control unit CSU102 is connect with the in-car communication control unit IVU107 by Ci Port communications；

Further, the wireless charging Control management system WCCMS101, in-car communication control unit IVU107 and Ground communication control unit CSU102 is management and communication system of the present utility model；

Further, the power transmission control unit PTC103, primary coil PrC104, vehicle-mounted rectification module PPC108 And secondary coil PuC109 is wireless energy transfer system of the present utility model；

Further, four drift angles of the square secondary coil 109 are mounted on ultra-broadband signal reception device 110, Tetra- drift angles of primary coil PrC104 on the ground are mounted on ultra-broadband signal dispensing device 105, and the LLI105 exists CSU102 controls it is lower can the direction indication to it of fixed cycle send signal, when vehicle direction movable parking as indicated, and When the VLI110 is accurately entered in the effective range of setting, described IVU107, CSU102, WCCMS101 can have correspondingly Successful prompting, charging flow can be carried out afterwards；

Further, shown in Figure 4, four couples transmission of the LLI105 and VLI110, reception device must all be held Hand can be charged after communicating successfully；

As a kind of for example, in order to ensure safety and reliability, in whole charging process, fixation and recognition is shaken hands Communication must keep carrying out state always, if occurring parking stall movement phenomenon, the VLI110 and LLI105 in charging process Capture and may require that the CSU102 stops operation of charging at once after carrying out shake communication disconnects extremely；

Further, the WCCMS101 and CSU102, WCCMS101 and IVU107, are used between CSU102 and IVU107 2.4GHz basic wireless communication method；

As one kind for example, the WCCMS101 and CSU102, WCCMS101 and IVU107, CSU102 and IVU107 Not only with 2.4GHz basic wireless telecommunications means, infrared communication and laser communicationses mode also are added simultaneously, realizes three Hybrid wireless communication modes；

It is the workflow diagram of the utility model hybrid wireless communication shown in reference picture 3, is filled from the IVU107 requests of beginning Electricity to the end charging response complete, be three's hybrid wireless communication modes simultaneously work, in a program by they Communications protocol integrates, and mode is write using mixing to programs such as check code, AESs, so as to reach the transmitting of signal And reception, successfully can be so that charging process smoothly completes as long as there is a kind of mode to communicate；

Further, the wireless charging Control management system WCCMS101 and ground communication control unit CSU102 are common Act on wireless charging Operation control of the present utility model；

Further, the Vehicular battery management system BMS106 and in-car communication control unit IVU107 are as the car The main control unit of two systems；

Further, wireless charging Control management system WCCMS101, ground communication control unit CSU102 and the car Interior communication unit IVU107 is separately installed with wireless communication antenna, infrared signal dispensing device, infrared signal receiving apparatus, laser Sender unit and laser signal reception device；

As a kind of for example, the WCCMS101 and CSU102 belongs to one-to-one communication, WCCMS101 and IVU107 Belong to one-to-many communication, CSU102 and IVU107 falls within one-to-many communication mode；

Step 1: LLI105 direction indications to it of meeting fixed cycle under CSU102 controls send signal, draw Guide-car direction movable parking as indicated, it is described when the VLI110 is accurately entered in the effective range of setting IVU107, CSU102, WCCMS101 are successfully prompted corresponding to having, i.e., described LLI105 and VLI110 four couple sends, connect Receiving apparatus must can be charged after whole carrying out shake communication successes；

Step 2: in the case of no charge request, the WCCMS101 and CSU102 is in shaking hands for fixed cycle State；

As a kind of for example, the data demand of the state of shaking hands is sent successively by wireless, infrared and laser order, And whenever will ensure that three kinds of communication modes can all use, once having, any of which communication is problematic, Communication failure indicator lamp on WCCMS101 and CSU102 devices can send corresponding alarm；

Step 3: in the case where there is charge requirement, the IVU107 can establish communication request with WCCMS101 first, ginseng According to shown in Fig. 3, as long as there is a kind of wireless communication mode to be successfully established request, ensuing charging flow can be with progress；

Step 4: when automobile power is full of, the in-car communication unit IVU107 can earthward communication unit CSU102 Charging termination order is sent, is terminated to this charging process；

Finally, in the communication unit of design system, main process in WCCMS101 and CSU102, WCCMS101 with These three links of IVU107, CSU102 and IVU107, a wireless charging power station generally comprises a set of WCCMS101, a set of CSU102, multiple PTC103, multiple PrC104 coils, as shown in Figure 2；Filter-coupler circuit inside PTC103 and PrC104, High-frequency therapeutic treatment circuit, rectification circuit etc. can produce very strong electromagnetic field when high-power energy is transmitted, and wireless telecommunications are caused to lead to News interference；To realize the purpose of communication robust, the technical solution of the utility model is, to WCCMS101 and CSU102, WCCMS101 and IVU107, CSU102 and IVU107 are also added into infrared not only with 2.4GHz basic wireless telecommunications means Communication and laser communicationses mode, realize that three's hybrid wireless communicates, while send signal, it is ensured that the reliability of communication and stably Property；Compared to more traditional wireless telecommunication system, the utility model has clear advantage, and electromagnetism interference is extremely strong, improves logical Interrogate efficiency and then improve wireless charging efficiency；

Under normal conditions, when the input power of wireless charging system is less than 30KW, wireless charging Control management system The triangular communications of WCCMS101 and ground communication control unit CSU102 and in-car communication control unit IVU107 rely on 2.4GHz wireless telecommunications, it is quicker in order to reach because simple to operate, but with the development of current charging technique Charging effect, the power of charging system can exceed 30KW, at this moment around will produce the powerful interference of electromagnetic field, wireless telecommunications Effect can substantially be lowered so that can not normal communication, so by infrared communication, apart from it is near when infrared communication effect stability, scope Compare wide, and launch angle is big, it is not necessary to accurate alignment can communicate, when distant if use laser communicationses, because Strong for the penetrability of laser, antijamming capability is very good, and communication effect is very stable；The utility model proposes determined using ultra wide band Position identification and wireless, infrared, laser mixing communication modes, improve traditional positioning and communication effect, by for a long time in forceful electric power Test under magnetic field environment, the feasibility and reliability of system are demonstrated, solve vehicle location identification during wireless charging Difficult and communication interference free performance difference two big technological difficulties.

Disclosed above is only the specific embodiment of the application, but the application is not limited to this, any this area Technical staff can think change, should all fall in the protection domain of the application.

Claims

1. a kind of wireless charging system based on new definition mechanism and wireless communication unit, it is characterised in that drawn by set location Point, including：Ground system and Vehicular system；

The ground system includes：Wireless charging Control management system WCCMS, ground communication control unit CSU, power transmission control Unit PTC processed, primary coil PrC, fixation and recognition unit LLI；The primary coil PrC is charge coil；The LLI is ultra-wide Band signal dispensing device；One end of the wireless charging Control management system WCCMS is with the ground communication control unit CSU's One end electrically connects, and the another end of the ground communication control unit CSU electrically connects with one end of the fixation and recognition unit LLI； The other end of the ground communication control unit CSU electrically connects with one end of the power transmission control unit PTC, the power The transmission control unit PTC other end electrically connects with one end of the primary coil PrC；

The Vehicular system includes：Vehicular battery management system BMS, in-car communication control unit IVU, vehicle-mounted rectification module PPC, Secondary coil PuC and vehicle positioning recognition unit VLI；One end of the Vehicular battery management system BMS with it is described vehicle-mounted whole Flow module PPC one end electrical connection；The other end of the Vehicular battery management system BMS and the vehicle positioning recognition unit VLI one end electrical connection；One end electricity of the other end of the vehicle-mounted rectification module PPC and the in-car communication control unit IVU Connection；The 3rd end of the vehicle-mounted rectification module PPC electrically connects with one end of the secondary coil PuC；The secondary coil PuC For electricity reception coil；The shape of the secondary coil and primary coil is square；The VLI is ultra-broadband signal reception device；

The wireless charging Control management system WCCMS and in-car communication control unit IVU passes through wi interface communications；It is described The ground communication control unit CSU and in-car communication control unit IVU passes through Ci interface communications；

Four drift angles of the square secondary coil are mounted on ultra-broadband signal reception device, the primary coil on the ground Tetra- drift angles of PrC are mounted on ultra-broadband signal dispensing device, the finger to it of LLI meeting fixed cycles under CSU controls Show that direction sends signal.

2. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 1, it is special Sign is that one end of the wireless charging Control management system WCCMS and one end of the ground communication control unit CSU pass through Wc interfaces connect.

3. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 2, it is special Sign is that one end of the Vehicular battery management system BMS is connected with one end of the vehicle-mounted rectification module PPC by CAN；Institute The other end for stating vehicle-mounted rectification module PPC is connected with one end of the in-car communication control unit IVU by CAN or SCI.

4. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 3, it is special Sign is, is divided by function, including：Management and communication system and wireless energy transfer system；

The wireless charging Control management system WCCMS, in-car communication control unit IVU and ground communication control unit CSU For management and communication system；

The power transmission control unit PTC, primary coil PrC, vehicle-mounted rectification module PPC and secondary coil PuC are wireless Energy transmission system.

5. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 4, it is special Sign is that four couples transmission of the LLI and VLI, reception device must can be charged after whole carrying out shake communication successes.

6. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 5, it is special Sign is, in order to ensure safety and reliability, in whole charging process, the carrying out shake communication of fixation and recognition must keep one straight Row state.

7. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 6, it is special Sign is that the wireless charging Control management system WCCMS, ground communication control unit CSU and in-car communication unit IVU distinguish Wireless communication antenna, infrared signal dispensing device, infrared signal receiving apparatus, laser signal dispensing device and laser letter are installed Number reception device.

8. a kind of wireless charging system based on new definition mechanism and wireless communication unit according to claim 7, it is special Sign is that the WCCMS and CSU belongs to one-to-one communication, and WCCMS and IVU belongs to one-to-many communication, and CSU is fallen within IVU One-to-many communication mode.