CN203135469U - Wireless charging device - Google Patents
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- CN203135469U CN203135469U CN2012205099753U CN201220509975U CN203135469U CN 203135469 U CN203135469 U CN 203135469U CN 2012205099753 U CN2012205099753 U CN 2012205099753U CN 201220509975 U CN201220509975 U CN 201220509975U CN 203135469 U CN203135469 U CN 203135469U
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- 238000007600 charging Methods 0.000 title claims abstract description 216
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 22
- 230000033228 biological regulation Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 28
- 238000012360 testing method Methods 0.000 claims description 25
- 238000005086 pumping Methods 0.000 claims description 21
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000010277 constant-current charging Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses a wireless charging device and a relative method. The device is used for batch charging of active electronic tags used in intelligent transportation. The device comprises a power supply module, a power adjustment module, an electromagnetic induction module and a control module, wherein the electromagnetic induction module and the control module are connected with the power adjustment module; the power supply module is used for providing electric energy for each module in the wireless charging device; the control module is used for sending a power control instruction to the power adjustment module; the power adjustment module is used for adjusting power according to the power control instruction sent by the control module, and amplifying and outputting a received excitation signal; and the electromagnetic induction module is used for sending a charging electromagnetic signal according to the signal output by the power adjustment module, so that at least one active electronic tag can be charged.
Description
Technical field
The utility model relates to ambiguity path identification field, intelligent transportation field (ITS, Intelligent Transportation System) and radio frequency identification (RFID, Radio Frequency Identification) art especially relates to a kind of wireless charging device.
Background technology
Along with the development of technology such as intelligent transportation and RFID, traffic intelligentization is in develop rapidly, and intelligent transportation will enter into daily life; At present, be used for intelligent transportation system or the ambiguity path identifying system of occasions such as highway, parking lot, the electronic tag (or claiming board units OBU, On Board Unit) that is positioned in the vehicle can carry various information such as entrance or path.
But the inventor finds in the process that realizes the utility model embodiment at present in intelligent transportation system or ambiguity path identifying system, also not have to occur electronic tag is carried out the device that charges in batches.
The utility model content
The utility model embodiment provides a kind of wireless charging device, is used for the used active electronic label of intelligent transportation and carries out the batch charging.
In view of this, the utility model provides respectively:
A kind of wireless charging device comprises:
Power supply module, power regulation module, the electromagnetic induction module that links to each other with described power regulation module and the control module that links to each other with described power regulation module;
Described power supply module is used to that each module provides electric energy in the described wireless charging device;
Described control module is used for to described power regulation module transmission power control instruction;
Described power regulation module is used for according to the power control instruction that described control module sends power being adjusted, and the pumping signal that receives amplified and exports;
Described electromagnetic induction module is used for the signal according to described power regulation module output, sends the charging electromagnetic signal, realizes at least one active electronic label charging.
Preferably, described wireless charging device also comprises the detection module that links to each other with described control module, and described detection module is used for the active electronic label quantity that is positioned over the inner needs charging of described device is detected, and testing result is sent to control module; Described control module specifically is used for according to described testing result, obtains the power adjustment corresponding with described testing result, and to described power regulation module transmission power control instruction.
Preferably, described wireless charging device, described power regulation module comprises that specifically signal generating circuit submodule, power are adjusted submodule and signal amplifies submodule, wherein,
Described signal generating circuit submodule, the signal that is used for the described control module of reception produces control command, produces the required pumping signal of wireless charging;
Described power adjustment submodule is used for receiving the pumping signal that described signal generating circuit submodule sends, and according to the power control instruction that described control module sends power is adjusted, and described pumping signal is sent to described signal amplification submodule;
Described signal amplifies submodule, is used for described pumping signal is carried out power amplification, makes the signal power of output satisfy the charge power requirement.
Preferably, described wireless charging device also comprises:
Be connected in the antenna match module between described signal amplification submodule and the described electromagnetic induction module;
Described antenna match module is used for the impedance that described signal amplifies between submodule and the described electromagnetic induction module is mated.
Preferably, described wireless charging device, described power supply module comprises:
Input interface, earth terminal, wireless charging power supply, wired charge power supply and wired charging inlet;
Described input interface links to each other with wired charge power supply with described wireless charging power supply respectively, and described input interface is used for receiving alternating voltage;
Described wireless charging power supply is used to that each module provides electric energy in the described device, makes active electronic label realize wireless charging;
Described wired charge power supply links to each other with described wired charging inlet, and described wired charging inlet is connected with active electronic label realizes wired charging.
Preferably, described wireless charging device, described detection module be also for detection of the working temperature of described wireless charging device, and testing result is fed to described control module carries out judgment processing.
Preferably, described wireless charging device, described detection module be also for detection of the operating state of each module in the described wireless charging device, and testing result is fed to described control module carries out judgment processing.
Preferably, described wireless charging device also comprises display control module, described display control module is used for the charging interval is set, and receives the judged result after the described control module judgment processing, and shows working temperature and the operating state of described wireless charging device in real time.
Preferably, described wireless charging device, described electromagnetic induction module comprises helical coil, and described helical coil is provided with the metal level for shielding outward, and described metal level links to each other with earth terminal in the described wireless charging device.
Preferably, described wireless charging device is the cuboid setting, and described wireless charging device also is provided with subrack, and described subrack is used for inserting and by the fixing active electronic label that needs charging of locking device, makes active electronic label be close together side by side.
Preferably, the card reader of described wireless charging device and described active electronic label is one-body molded.
As can be seen from the above technical solutions, a kind of wireless charging device that the utility model embodiment provides, can be according to the working temperature of quantity, the circuit module of charging active electronic label and operating state etc. are detected, regulate power output, in order to disposable a plurality of active electronic labels are carried out batch charging, realize most optimum distribution of resources, economize on resources, reduce the use amount of disposable battery, reduce environmental pollution; And this wireless charging device simplicity of design can realize wireless charging and wired charging simultaneously, and application prospect is wide.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing do introduction simply of required use will be described to embodiment, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of wireless charging device that Fig. 1 provides for the utility model embodiment;
Another structural representation of a kind of wireless charging device that Fig. 2 provides for the utility model embodiment;
Another structural representation of a kind of wireless charging device that Fig. 3 provides for the utility model embodiment;
The internal structure schematic diagram of power regulation module in a kind of wireless charging device that Fig. 4 provides for the utility model embodiment;
Another structural representation of a kind of wireless charging device that Fig. 5 provides for the utility model embodiment;
The internal structure schematic diagram of power supply module in a kind of wireless charging device that Fig. 6 provides for the utility model embodiment;
The design diagram of metal level in a kind of wireless charging device that Fig. 7 provides for the utility model embodiment;
The wireless charging schematic diagram of a kind of wireless charging device that Fig. 8 provides for the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of wireless charging device, is used for the used active electronic label of intelligent transportation is carried out the batch charging.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
Below be elaborated respectively.
Please refer to Fig. 1, the structural representation of a kind of wireless charging device 100 that Fig. 1 provides for the utility model embodiment, wherein, this wireless charging device 100 comprises:
Described power supply module 101 is used for alternating voltage is converted to direct voltage, and provides electric energy for each module in the described wireless charging device 100;
Being understandable that described power supply module 101 links to each other with each module in the wireless charging device 100, mainly is to realize obtaining stable direct-current working volts, for each modular circuit provides energy; Wherein, a kind of embodiment is that electric main AC (Alternating Current) 220V is converted to required direct-current working volts; What expect easily in addition is, also can be power supply module 101 for DC power supply (as storage battery etc.), required direct-current working volts is provided directly for each modular circuit, does not do concrete restriction herein;
Described control module 104 is used for to described power regulation module 102 transmission power control instruction;
Described power regulation module 102 is used for according to the power control instruction that described control module 104 sends power being adjusted, and the pumping signal that receives amplified and exports;
Described electromagnetic induction module 103 is used for the signal according to described power regulation module 102 outputs, sends the charging electromagnetic signal, realizes 200 chargings of at least one active electronic label.
Seen from the above description, a kind of wireless charging device 100 that the utility model embodiment provides, can be by regulating power output, realize disposable a plurality of active electronic labels 200 being carried out batch charging, application prospect is wide, when solving existing charging device to active electronic label 200 chargings, charging quantity is few, and efficient is hanged down the problem with inconvenient operation.
In the utility model embodiment, can take multiple mode in view of wireless charging device 100 and carry out the power adjustment, and because adjustable power, wireless charging device 100 is applicable to charging in batches; Preferably, please refer to Fig. 2, another structural representation of a kind of wireless charging device 100 that Fig. 2 provides for the utility model embodiment, wherein, this wireless charging device 100 can also comprise: with the detection module 105 that described control module 104 links to each other, described detection module 105 can detect the modular unit in the wireless charging device 100.
In some embodiments, described detection module 105 is used for active electronic label 200 quantity of the needs charging that is positioned over described wireless charging device 100 inside are detected, and testing result is sent to control module 104; Then described control module 104 specifically is used for according to described testing result, obtains the power adjustment corresponding with described testing result, and to described power regulation module 102 transmission power control instruction.
Be understandable that detection module 105 is by detecting active electronic label 200 quantity, trigger described control module 104 according to testing result, control power regulation module 102 is adjusted power when charging; Wherein, a kind of optional execution mode that control module 104 is obtained the power adjustment corresponding with described testing result is: because wireless charging device 100 can be used for charging in batches, therefore can set when the quantity of charging electronic tag 200 reaches the present count value to reaching a quantity section (testing result), control module 104 is according to the quantity segment signal that gets access to, search at the quantity segment signal that presets and concerning in the correspondence table of power adjustment, obtain the power adjustment corresponding with this quantity segment signal, and to described power regulation module 102 transmission power control instruction.For example: the quantity section feedback signal that detection module 105 detects active electronic label 200 is " 001 ", detection module 105 is fed to control module 104 with signal " 001 ", control module 104 is called concerning in the correspondence table of the quantity section that presets and power adjustment, finding out the corresponding attenuation of quantity segment signal " 001 " is 8dB, control module 104 transmitted powers adjust command signal to power regulation module 102 to adjust accordingly.
Be understandable that the correspondence table that concerns of quantity segment signal and power adjustment sets in advance in control module 104; What expect easily in addition is that the utility model embodiment can also use extend markup language, and (Extensible Markup Language, XML) mode of configuration file records the corresponding informance of quantity segment signal and power adjustment, does not do concrete restriction herein.
Further, described detection module 105 is for detection of active electronic label 200 quantity of needs chargings, also can be simultaneously for detection of the working temperature of described wireless charging device 100, and testing result be fed to described control module 104 carry out judgment processing; Also can be simultaneously for detection of the operating state of each module in the described wireless charging device 100, and testing result be fed to described control module 104 carry out judgment processing.Be detection module 105 except active electronic label 200 quantity are also detected, also working temperature and/or operating state are detected in real time;
Preferably, described wireless charging device 100 can also comprise display control module 106, please refer to Fig. 3, another structural representation of a kind of wireless charging device 100 that Fig. 3 provides for the utility model embodiment, described display control module 106 links to each other with described control module 104, be used for the charging interval is set, receive the judged result after described control module 104 judgment processing, and show working temperature and/or the operating state of described wireless charging device 100 in real time; Detect in real time with demonstration in real time and more can embody the integrality of wireless charging device 100 when the work intuitively, and be convenient to the user and can control adjustment in real time to wireless charging device 100 according to the working temperature and/or the operating state that show.
Be understandable that, in the present embodiment, wireless charging device 100 operating states can comprise: AC power supplies state, wireless charging power work state, wired charge power supply operating state, charged state, charging done state (comprising that acousto-optic shows) and high temperature alarm etc.
In addition, in some embodiments, detection module 105 does not detect active electronic label 200 quantity, and just by detecting the working temperature of described wireless charging device 100, and testing result is sent to control module 104, described control module 104 is obtained the power adjustment corresponding with described testing result according to described testing result, and to described power regulation module 102 transmission power control instruction; In some embodiments, 105 of detection modules just trigger the adjustment that power regulation module 102 realizes power by the operating state that detects each module in the described wireless charging device 100; Other is understandable that, when active electronic label 200 quantity of needs charging when not being a lot, takes to utilize the mode of testing temperature or operating state that power is adjusted, and can optimize the mechanism that power is adjusted more, the operation of minimizing system; Wherein, by the working temperature that detects described wireless charging device 100 and this dual mode of operating state that passes through to detect described wireless charging device 100, realize the adjustment of power respectively, its embodiment can not be specifically addressed with reference to by detecting the execution mode of active electronic label 200 quantity herein.
Further, please refer to Fig. 4, another structural representation of a kind of wireless charging device 100 that Fig. 4 provides for the utility model embodiment, shown in the internal structure of power regulation module among the figure 102, wherein, described power regulation module 102 can comprise specifically that signal generating circuit submodule 1201, power are adjusted submodule 1202 and signal amplifies submodule 1203; Described signal generating circuit submodule 1201, the signal that is used for the described control module 104 of reception produces control command, produces the required pumping signal of wireless charging; Described power is adjusted submodule 1202, be used for receiving the pumping signal that described signal generating circuit submodule 1201 sends, according to the power control instruction that described control module 104 sends power is adjusted, and described pumping signal is sent to described signal amplification submodule 1203; Described signal amplifies submodule 1203, is used for described pumping signal is carried out power amplification, makes the signal power of output satisfy the charge power requirement.
Be understandable that, also can adjust according to the resonance signal of detection module 105 feedbacks when described signal generating circuit submodule 1201 produces the required pumping signal of wireless chargings, realize regulating from motion tracking of frequency; Thereafter, after 1202 pairs of power of power adjustment submodule were adjusted, signal amplified 1203 pairs of described pumping signals of submodule and carries out power amplification, made the signal of output can satisfy the charge power requirement.
Preferably, described wireless charging device 100 can also comprise the antenna match module 107 that is connected between described signal amplification submodule 1203 and the described electromagnetic induction module 103; Please refer to Fig. 5, another structural representation of a kind of wireless charging device 100 that Fig. 5 provides for the utility model embodiment, described antenna match module 107 is used for the impedance that described signal amplifies between submodule 1203 and the described electromagnetic induction module 103 is mated.
Be understandable that antenna match module 107 is mated by the impedance that described signal is amplified between submodule 1203 and the described electromagnetic induction module 103, realize charge power maximization output.
Preferably, described wireless charging device 100 can be realized active electronic label 200 is carried out wireless charging and wired charging, can be with reference to figure 6, the internal structure schematic diagram of power supply module 101 in a kind of wireless charging device 100 that Fig. 6 provides for the utility model embodiment, wherein, described power supply module 101 can comprise: input interface 1011, earth terminal 1012, wireless charging power supply 1013, wired charge power supply 1014 and wired charging inlet 1015; Described input interface 1011 links to each other with wired charge power supply 1014 with described wireless charging power supply 1013 respectively, and described input interface 1011 is used for receiving alternating voltage; Described wireless charging power supply 1013 is used to that each module provides electric energy in the described device, makes active electronic label 200 realize wireless chargings; Described wired charge power supply 1014 links to each other with described wired charging inlet 1015, and described wired charging inlet 1015 is connected with active electronic label 200 realizes wired charging.
Practice as can be known, a kind of wireless charging device 100 that the utility model embodiment provides can charge to the active electronic label more than 1000, and preferably, wireless charging device 100 can carry out wireless charging at the working frequency range of 13.56MHz (megahertz), what expect easily in addition is, wireless charging device 100 also can be operated in other working frequency range, does not do concrete restriction herein.
Seen from the above description, a kind of wireless charging device 100 that the utility model embodiment provides, can be respectively according to the working temperature of the quantity of charging active electronic label 200, circuit module and operating state etc. are detected, regulate power output, in order to disposablely a plurality of active electronic labels 200 are carried out batch charge; And these wireless charging device 100 simplicity of design can realize wireless charging and wired charging simultaneously, and application prospect is wide.
Preferably, in the wireless charging device 100 that the utility model embodiment provides, described electromagnetic induction module 103 can be become with the resonance circuit bank by helical coil, and wherein, arranging of described helical coil can be thought all field; What expect easily in addition is, in actual applications, obtain equal is not a real uniform field in theory, and in the utility model embodiment, all the field refers to distribution electromagnetic field comparatively uniformly.Described helical coil is provided with the metal level 300 for electromagnetic shielding outward, please refer to Fig. 7, metal level 300 design diagrams in the wireless charging device 100 that Fig. 7 provides for the utility model embodiment, and described metal level 300 links to each other with earth terminal in the described wireless charging device 100; Be understandable that, structurally realize electromagnetic shielding by metal level 300 as screen; In addition, also can make and have only signal in resonance, just can be received by the design on the circuit in the wireless charging device 100, realize making leakage signal not have harm to human body, safe and reliable.
In addition, preferably, described wireless charging device 100 is the cuboid setting, so wireless charging device described in the present embodiment 100 also can think equal of tunnel type, as shown in Figure 7; Described wireless charging device 100 also is provided with subrack 400, described subrack 400 is used for inserting and fixing by locking device the active electronic label 200 of needs charging, make active electronic label 200 be close together side by side, can see in the lump and examine Fig. 8, the wireless charging schematic diagram of the wireless charging device 100 that Fig. 8 provides for the utility model embodiment, understand for convenient, with dashed lines indicates the distribution situation of magnetic field line among the figure.
In some embodiments, described wireless charging device 100 can be one-body molded with the card reader of described active electronic label 200; Be that described wireless charging device 100 can be given single or a plurality of active electronic label 200 chargings, wireless charging device 100 can be independent equipment, also can built-in active electronic label 200 card reader, namely can realize card-reading functions at wireless charging device 100.
In sum, the wireless charging device 100 that the utility model embodiment provides can be respectively according to the working temperature of the quantity of charging active electronic label 200, circuit module and operating state etc. are detected, regulate power output, in order to disposable a plurality of active electronic labels 200 are carried out batch charging, realize most optimum distribution of resources, economize on resources, reduce the use amount of disposable battery, reduce environmental pollution; And during these wireless charging device 100 work, internal magnetic field is comparatively uniform and stable, variation is little, can carry out constant voltage constant current charging to active electronic label 200, and is safe and reliable; Can realize wireless charging and wired charging simultaneously, application prospect is wide, and when solving existing charging device to active electronic label 200 chargings, charging quantity is few, and efficient is hanged down the problem with inconvenient operation.
In order to understand technical solutions of the utility model better, the wireless charging device 100 that provides below in conjunction with above-described embodiment, whole workflow to wireless charging device 100 is analyzed explanation simply, wherein, under this scene, wireless charging device 100 is for being the tunnel type wireless charging device that cuboid arranges, and the detection module 105 in the wireless charging device 100 is by detecting active electronic label 200 quantity, realize the adjustment of power, its concrete engineering process is as follows:
At first, before the charging, according to the prompting in the subrack 400, the user is placed on active electronic label 200 in the subrack 400, each active electronic label 200 can be close together and by the fixing active electronic label 200 of locking device, after active electronic label 200 places, pack up subrack 400;
Apparent, the user does not belong to the part of system only as the parsing explanation of workflow.
Secondly, open the total power switch of tunnel type wireless charging device 100, power supply indicator is bright; Wherein, power supply indicator can comprise AC indicator light, wireless charging power supply indicator and wired charging indicator light etc.;
The 3rd, if each circuit self-test signal is normal, the self check indicator light is bright, if the self check indicator light does not work, indication circuit has fault, the shutdown maintenance and inspection; Charging interval is set then, and presses charge button, 100 pairs of active electronic labels 200 of wireless charging device charge;
The 4th, control module 104 is started working, signal generating circuit submodule 1201 produces the pumping signal of constant power, frequency, pumping signal is fed to power and adjusts submodule 1202, after adjusting to the corresponding power adjustment of testing result pumping signal is fed to signal amplification submodule 1203, pumping signal converts high-power signal to after signal amplifies submodule 1203 amplifications, through antenna match module 107 high-power signal is fed to electromagnetic induction module 103;
Be understandable that the concrete charging process of wireless charging device 100 can no longer be specifically addressed with reference to the associated description among the said apparatus embodiment herein.
The 5th, the active electronic label 200 that is placed in the electromagnetic induction module 103 is in the uniform magnetic field of helical coil generation, as shown in Figure 5, the high-frequency electromagnetic signals that the reception wireless charging device 100 of active electronic label 200 produces, active electronic label 200 charges by the relevant circuit in inside;
The 6th, simultaneously, the working temperature of detection module 103 monitoring wireless charging devices 100, the operating state of each modular unit, and the self-test signal of each unit is fed to control module 104, after control module 104 judgment processing judged result is sent to display control module 106, working temperature in the real-time radio charging device 100 and the operating state of each module are as the demonstration of AC power supplies state, the demonstration of wireless charging power work state, the demonstration of wired charge power supply operating state, charged state demonstration, the demonstration of charging done state etc.After the charging interval finishes, the automatic disconnection charge power supply, concurrent auditory tone cues, the expression charging is finished.
Practice as can be known, a kind of wireless charging device 100 that the utility model embodiment provides can charge to the active electronic label more than 1000, and preferably, wireless charging device 100 can carry out wireless charging at the working frequency range of 13.56MHz, what expect easily in addition is, wireless charging device 100 also can be operated in other working frequency range, does not do concrete restriction herein.
It is the transmission that realizes energy by the mode of electromagnetic resonance that 100 pairs of active electronic labels of the wireless charging device that the utility model embodiment provides 200 carry out wireless charging, active electronic label 200 is placed on earlier in the charging subrack 400, then subrack 400 is placed on electromagnetic induction module 103 inside, active electronic label 200 is by the high-frequency electromagnetic energy signal of receiving coil reception wireless charging device 100 radiation of self, active electronic label 200 induction coils, and the electromagnetic signal that receives is converted to direct voltage by self interlock circuit, realize active electronic label 200 chargings.
To sum up describe as can be known, the wireless charging device 100 that the utility model embodiment provides can be respectively according to the working temperature of the quantity of charging active electronic label 200, circuit module and operating state etc. are detected, regulate power output, in order to disposable a plurality of active electronic labels 200 are carried out batch charging, realize most optimum distribution of resources, economize on resources, reduce the use amount of disposable battery, reduce environmental pollution; And during these wireless charging device 100 work, internal magnetic field is uniform and stable, variation is little, can carry out constant voltage constant current charging to active electronic label 200, and is safe and reliable; Can realize wireless charging and wired charging simultaneously, application prospect is wide.
More than a kind of wireless charging device 100 provided by the utility model is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, part in specific embodiments and applications all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a wireless charging device is characterized in that, comprising:
Power supply module, power regulation module, the electromagnetic induction module that links to each other with described power regulation module, the control module that links to each other with described power regulation module and the detection module that links to each other with described control module;
Described power supply module is used to that each module provides electric energy in the described wireless charging device;
Described detection module is used for the active electronic label quantity that is positioned over the inner needs charging of described device is detected, and testing result is sent to control module;
Described control module is used for according to described testing result, obtains the power adjustment corresponding with described testing result, and to described power regulation module transmission power control instruction;
Described power regulation module is used for according to the power control instruction that described control module sends power being adjusted, and the pumping signal that receives amplified and exports;
Described electromagnetic induction module is used for the signal according to described power regulation module output, sends the charging electromagnetic signal, realizes at least one active electronic label charging.
2. wireless charging device according to claim 1 is characterized in that, described power regulation module comprises that specifically signal generating circuit submodule, power are adjusted submodule and signal amplifies submodule, wherein,
Described signal generating circuit submodule, the signal that is used for the described control module of reception produces control command, produces the required pumping signal of wireless charging;
Described power adjustment submodule is used for receiving the pumping signal that described signal generating circuit submodule sends, and according to the power control instruction that described control module sends power is adjusted, and described pumping signal is sent to described signal amplification submodule;
Described signal amplifies submodule, is used for described pumping signal is carried out power amplification, makes the signal power of output satisfy the charge power requirement.
3. wireless charging device according to claim 2 is characterized in that, described wireless charging device also comprises:
Be connected in the antenna match module between described signal amplification submodule and the described electromagnetic induction module;
Described antenna match module is used for the impedance that described signal amplifies between submodule and the described electromagnetic induction module is mated.
4. wireless charging device according to claim 1 is characterized in that, described power supply module comprises:
Input interface, earth terminal, wireless charging power supply, wired charge power supply and wired charging inlet;
Described input interface links to each other with wired charge power supply with described wireless charging power supply respectively, and described input interface is used for receiving alternating voltage;
Described wireless charging power supply is used to that each module provides electric energy in the described device, makes active electronic label realize wireless charging;
Described wired charge power supply links to each other with described wired charging inlet, and described wired charging inlet is connected with active electronic label realizes wired charging.
5. according to each described wireless charging device of claim 1 to 4, it is characterized in that described detection module is also for detection of the working temperature of described wireless charging device, and testing result is fed to described control module carries out judgment processing.
6. device according to claim 5 is characterized in that, described detection module is also for detection of the operating state of each module in the described wireless charging device, and testing result is fed to described control module carries out judgment processing.
7. wireless charging device according to claim 6, it is characterized in that, described wireless charging device also comprises display control module, described display control module is used for arranging the charging interval, receive the judged result after the described control module judgment processing, and show working temperature and the operating state of described wireless charging device in real time.
8. according to each described wireless charging device of claim 1 to 4, it is characterized in that, described electromagnetic induction module comprises helical coil, and described helical coil is provided with the metal level for shielding outward, and described metal level links to each other with earth terminal in the described wireless charging device.
9. according to each described wireless charging device of claim 1 to 4, it is characterized in that, described wireless charging device is the cuboid setting, described wireless charging device also is provided with subrack, described subrack is used for inserting and by the fixing active electronic label that needs charging of locking device, makes active electronic label be close together side by side.
10. according to each described wireless charging device of claim 1 to 4, it is characterized in that the card reader of described wireless charging device and described active electronic label is one-body molded.
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| CN2012205099753U CN203135469U (en) | 2012-09-29 | 2012-09-29 | Wireless charging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969751A (en) * | 2012-09-29 | 2013-03-13 | 深圳市金溢科技有限公司 | Wireless charging device and relative method |
| CN106364338A (en) * | 2015-07-23 | 2017-02-01 | 中兴新能源汽车有限责任公司 | Wireless charging method, device and system |
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2012
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969751A (en) * | 2012-09-29 | 2013-03-13 | 深圳市金溢科技有限公司 | Wireless charging device and relative method |
| CN102969751B (en) * | 2012-09-29 | 2015-02-11 | 深圳市金溢科技股份有限公司 | Wireless charging device and relative method |
| CN106364338A (en) * | 2015-07-23 | 2017-02-01 | 中兴新能源汽车有限责任公司 | Wireless charging method, device and system |
| CN106364338B (en) * | 2015-07-23 | 2019-06-14 | 中兴新能源汽车有限责任公司 | Wireless charging method, apparatus and system |
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