CN103997077A - Wifi (Wireless Fidelity), controllable, intelligent and wireless charging conference table - Google Patents
Wifi (Wireless Fidelity), controllable, intelligent and wireless charging conference table Download PDFInfo
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- CN103997077A CN103997077A CN201410134147.XA CN201410134147A CN103997077A CN 103997077 A CN103997077 A CN 103997077A CN 201410134147 A CN201410134147 A CN 201410134147A CN 103997077 A CN103997077 A CN 103997077A
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- mobile phone
- chip microcomputer
- transmitting coil
- charging
- conference table
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Abstract
The invention relates to a wifi (Wireless Fidelity), controllable, intelligent and wireless charging conference table. An upper computer is developed based on an Android system and can control the conference table; a lower computer which is a STM32 single-chip microcomputer controls and detects matrix coils, and controls power transmission of the matrix coils; the conference table comprises a 5V power supply (1) which is used for supplying power to the STM32 singlechip (2) and the matrix transmitting coils (3); a mobile phone provided with a receiving coil (4) is placed on a tabletop; the singlechip (2) detects and stores corresponding position information of the mobile phone; at this time, the mobile phone is connected with the charging conference table by a wifi communication module (5); after successful determination, mobile phone software (6) sends a specific IP (Internet Protocol) address to the singlechip (2); after the singlechip (2) receives the address, the transmitting coils (3) in corresponding positions are paired with the charging mobile phone; when charging is confirmed by the mobile phone software (6), the singlechip (2) controls the transmitting coils (3) to charge; the singlechip (2) feeds back charging information to the mobile phone software (6); and then the mobile phone software (6) monitors a charging state of the mobile phone in real time.
Description
Technical field
Wireless power transmission technology is one of most active hot research direction in current electrical engineering field, it is the advanced subject that integrates basic research and application study, be the new research field of a multidisciplinary strong intersection of the outer academia of Present Domestic and the exploration of fourth industry, contain many technical fields such as electromagnetic field, power electronic technology, electric power system, control technology, physics, materialogy, information technology.This technology completes transmission and the conversion of energy by the non-radiative near-field region between transmitting coil and receiving coil, can effectively overcome all kinds of defects that electric wire connected mode exists, realize freely powering of electronic apparatus, there is important application expection and vast potential for future development.
The present invention---wifi controllable intelligent wireless charging conference table system, based on wireless power transmission technology, practical application is combined with wireless charging technology, solved mobile phone charging difficulty, carry the loaded down with trivial details problem of charger, for work and life from now on provides a great convenience.Native system also possesses the special cell phone software having based on Android system simultaneously, utilizes single-chip microcomputer to detect and controls after each coil, information exchange is crossed to WIFI communication real-time Transmission to mobile phone, for the public provides the control mode of hommization more.
Background technology
Wireless power transmission technology is broadly divided into three kinds: the charging of induction charging, magnetic resonance, the charging of radio wave formula, mobile phone wireless charging technique field is relatively ripe now, mainly with induction, is charged as master.This charging modes efficiency of transmission is high, and its distance is not very large., for mobile phone charging, be but more than sufficient.Therefore the product that, has had a lot of wireless charging mobile phones and wireless charging base in advanced society.And also this type of wireless charging has been had to unified standard in society, be referred to as " Qi standard ".Qi has adopted at present the electromagnetic induction technology of main flow the most.In technology application aspect, Chinese companies has stood in the forefront of wireless charging industry.Qi is mainly mobile phone at Chinese application product, for the product of different brands, as long as there is the sign of a Qi, can charge with Qi wireless charger.
Summary of the invention
Technical problem to be solved by this invention is, further improves the efficiency of transmission of wireless charging, utilizes single-chip microcomputer as control subject, realizes the detection to the arrival of mobile phone receiving terminal, and then reaches the energy-conservation practical purpose of low-power consumption.Meanwhile, also should realize plurality of mobile phones and charge simultaneously, and control each other non-interfering effect.
The technical solution adopted in the present invention is: wifi controllable intelligent wireless charging conference table system, mainly comprise 5V power supply (1) for STM32F103 single-chip microcomputer (2) and be laid on matrix transmitting coil (3) power supply below desktop, the mobile phone with receiving coil (4) is put on desktop, single-chip microcomputer detects, and stores its corresponding positional information.Now mobile phone is connected with charging conference table system by WIFI communication module (5), after determining successfully, cell phone software (6) sends concrete IP address by WIFI communication module (5) to single-chip microcomputer (2), after single-chip microcomputer (2) receives, the transmitting coil of correspondence position (3) and this charge mobile phone are matched, and send corresponding positional information.When confirming charging by cell phone software (6), single-chip microcomputer (2) is controlled transmitting coil (3) and is charged; Meanwhile, single-chip microcomputer (2) feeds back to cell phone software (6) by charge information, and cell phone software (6) is monitoring cell-phone charged state in real time.
Described wireless charging transmitting coil (3) has adopted the mode of matrix form in layout.The status monitoring of each transmitting coil and control are in real time separate, facilitate detection and the management of cell phone software.Adopt a plurality of transmitting coils that mate with mobile phone size to form desktop power emission system, can be mobile phone quick charge more energy-efficiently.
The detection that described single-chip microcomputer (2) arrives for mobile phone is, first for each transmitting coil (3) provides faint electric current power supply, when the close transmitting coil of receiving coil (4), transmitting coil (3) is because mutual inductance is former thereby cause terminal voltage to change, now the ADC module on each transmitting coil (3) is carried out analog-to-digital conversion to the variation of its terminal voltage, and by digital signal transfers to single-chip microcomputer (2), and then learn the arrival of receiving coil (4), then wait for the order of cell phone software (8), whether carry out transmitting coil (3) to carry out high-power power supply.
Described mobile phone pairing link is, mobile phone is connected to after charging conference table system by WIFI communication module (5), WIFI communication module can distribute an IP address for current phone, now cell phone software (8) can feed back to single-chip microcomputer (2) by this IP address, and single-chip microcomputer (2) stores.When mobile phone is put after desktop, single-chip microcomputer (2) detects the arrival of receiving coil (mobile phone) (4), by this locational transmitting coil (3) and mobile phone pairing, and specifying information is fed back to mobile phone.After cell phone software (8) is given an order, single-chip microcomputer can be through comparison and screening, and the transmitting coil corresponding to it (3) operates.
Wifi controllable intelligent wireless charging conference table system of the present invention, take radio energy-transmitting technology as basis, adopt " Qi standard ", using wifi environment as medium of communication, single-chip microcomputer (2) is control subject, wireless charging technology and real life is combined closely, by detecting the arrival of receiving coil (4), electric current is controlled, reached the effect of low-power consumption.Simultaneously, host computer of the present invention is the cell phone software (8) based on Android system exploitation, can be installed to very easily on Android mobile phone, and stable operation, by wifi communication module (5), this system can match mobile phone with corresponding transmitting coil (3), thereby realized plurality of mobile phones, charge simultaneously, and mutual asks connection and control non-interfering function.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of native system;
Fig. 2 is the flow chart of native system;
Fig. 3 is the matrix distribution figure of desktop transmitting coil (3);
Fig. 4 is the beginning interface of cell phone software (6);
Fig. 5 is the control interface of cell phone software (6);
Fig. 6 is the pictorial diagram of transmitting coil (3) and receiving coil (4).
Wherein:
(1): 5V power supply; (2): STM32 single-chip microcomputer; (3): transmitting coil; (4): receiving coil; (5): WIFI communication module; (6): cell phone software.
Embodiment
Below in conjunction with example and accompanying drawing, wifi controllable intelligent wireless charging conference table system of the present invention is described in detail.
As shown in Figure 1, wifi controllable intelligent wireless charging conference table system of the present invention, includes: 5V power supply (1), STM32 single-chip microcomputer (2), transmitting coil (3), receiving coil (4), WIFI communication module (5), cell phone software (6).5V power supply (1) is single-chip microcomputer (2) and transmitting coil (3) power supply, single-chip microcomputer (2) detects after the arrival of mobile phone (receiving coil) (4), by wifi communication module (5), match with mobile phone, and positional information etc. is fed back to cell phone software (6), wait for that cell phone software (6) sends after charging instruction, single-chip microcomputer (2) is controlled transmitting coil (3) and is charged.
As shown in Figure 2, workflow of the present invention is: after switching on power, open cell phone software (6), and be connected to wifi controllable intelligent wireless charging conference table system by wifi, single-chip microcomputer (2) is carried out matrix-scanning always, detect each transmitting coil (3), judgement has or not mobile phone to put into.When mobile phone having been detected and put into, single-chip microcomputer (2) can record positional information now, by wifi communication apparatus (5) and mobile phone pairing, and information is fed back to cell phone software (6), and cell phone software (6) shows relevant position.When user clicks, start after button, cell phone software (6) sends instruction, and single-chip microcomputer (2) is controlled transmitting coil (3) and charged.After this, single-chip microcomputer (2) continues scanning, has judged whether that new cell-phone adds or this mobile phone is removed.
As shown in Figure 3, the transmitting coil of native system desktop (3) adopts the form that matrix is arranged.The status monitoring of each transmitting coil and control are in real time separate, facilitate detection and the management of cell phone software.Adopt a plurality of transmitting coils that mate with mobile phone size to form desktop power emission system, can be mobile phone quick charge more energy-efficiently.
As shown in Figure 4, the beginning interface main body of this cell phone software is comprised of " intelligent radio charging conference table mobile phone terminal " and " smart client ofwireless charging table forAndroidphones ", the upper right corner is school mark and the school motto of Tianjin University of Technology, and below, interface is with " Electromagnetic Field and magnetic technology research team ", " Tianjin University of Technology-electrical engineering and Automation Institute ".
As shown in Figure 5, control interface five parts of this cell phone software form, and are respectively from top to bottom: development teams Information, electric weight display field, mobile phone location display field, mobile phone charging status information hurdle, control group.Software can connect, beginning, time-out, hold function, and the expanded function that sends any Serial Port Information.
As shown in Figure 6, the transmitting coil (3) that native system adopts and the schematic diagram of receiving coil (4)." wireless charging " standard that its design and supply standard all adopt standardization body-wireless charging alliance of global radio charging technique to release, possesses convenience and the large feature of versatility two.
Claims (4)
1.wifi controllable intelligent wireless charging conference table system, it is characterized in that this system comprises 5V power supply (1) for STM32F103 single-chip microcomputer (2) and is laid on matrix transmitting coil (3) power supply below desktop, the mobile phone with receiving coil (4) is put on desktop, single-chip microcomputer detects, and store its corresponding positional information, now mobile phone is connected with charging conference table system by WIFI communication module (5), after determining successfully, cell phone software (6) sends concrete IP address by WIFI communication module (5) to single-chip microcomputer (2), after single-chip microcomputer (2) receives, the transmitting coil of correspondence position (3) and this charge mobile phone are matched, and send corresponding positional information, when confirming charging by cell phone software (6), single-chip microcomputer (2) is controlled transmitting coil (3) and is charged, meanwhile, single-chip microcomputer (2) feeds back to cell phone software (6) by charge information, and cell phone software (6) is monitoring cell-phone charged state in real time.
2. wifi controllable intelligent wireless charging conference table system according to claim 1, be further characterized in that, described wireless charging transmitting coil (3) has adopted the mode of matrix form in layout, the status monitoring of each transmitting coil and control are in real time separate, facilitate detection and the management of cell phone software, adopt 16 transmitting coils that mate with mobile phone size to form desktop power emission system, can be mobile phone quick charge more energy-efficiently.
3. wifi controllable intelligent wireless charging conference table system according to claim 1, be further characterized in that, the detection that described single-chip microcomputer (2) arrives for mobile phone is, first for each transmitting coil (3) provides faint electric current power supply, when the close transmitting coil of receiving coil (4), transmitting coil (3) is because mutual inductance is former thereby cause terminal voltage to change, now the ADC module on each transmitting coil (3) is carried out analog-to-digital conversion to the variation of its terminal voltage, and by digital signal transfers to single-chip microcomputer (2), and then learn the arrival of receiving coil (4), then wait for the order of cell phone software (8), whether carry out transmitting coil (3) to carry out high-power power supply.
4. wifi controllable intelligent wireless charging conference table system according to claim 1, be further characterized in that, described mobile phone pairing link is, mobile phone is connected to after charging conference table system by WIFI communication module (5), WIFI communication module can distribute an IP address for current phone, now cell phone software (8) can feed back to single-chip microcomputer (2) by this IP address, single-chip microcomputer (2) stores, when mobile phone is put after desktop, single-chip microcomputer (2) detects the arrival of receiving coil (mobile phone) (4), by this locational transmitting coil (3) and mobile phone pairing, and specifying information is fed back to mobile phone, after cell phone software (8) is given an order, single-chip microcomputer can be through comparison and screening, the transmitting coil corresponding to it (3) operates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134147.XA CN103997077A (en) | 2014-04-03 | 2014-04-03 | Wifi (Wireless Fidelity), controllable, intelligent and wireless charging conference table |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410134147.XA CN103997077A (en) | 2014-04-03 | 2014-04-03 | Wifi (Wireless Fidelity), controllable, intelligent and wireless charging conference table |
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| CN103997077A true CN103997077A (en) | 2014-08-20 |
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| CN201410134147.XA Pending CN103997077A (en) | 2014-04-03 | 2014-04-03 | Wifi (Wireless Fidelity), controllable, intelligent and wireless charging conference table |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204667A (en) * | 2017-06-16 | 2017-09-26 | 宁夏宏海智能科技有限公司 | Intelligent control magnetic field all standing formula wireless charging desk and its method of supplying power to |
| CN110150847A (en) * | 2019-04-26 | 2019-08-23 | 河海大学 | A kind of intelligent desk of multifunctional unit |
| CN110224905A (en) * | 2019-06-14 | 2019-09-10 | 泉州昌荣贸易有限公司 | The control method of wireless charging base |
| CN114451657A (en) * | 2022-01-19 | 2022-05-10 | 江西理工大学 | Wireless charging table |
-
2014
- 2014-04-03 CN CN201410134147.XA patent/CN103997077A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204667A (en) * | 2017-06-16 | 2017-09-26 | 宁夏宏海智能科技有限公司 | Intelligent control magnetic field all standing formula wireless charging desk and its method of supplying power to |
| CN110150847A (en) * | 2019-04-26 | 2019-08-23 | 河海大学 | A kind of intelligent desk of multifunctional unit |
| CN110224905A (en) * | 2019-06-14 | 2019-09-10 | 泉州昌荣贸易有限公司 | The control method of wireless charging base |
| CN114451657A (en) * | 2022-01-19 | 2022-05-10 | 江西理工大学 | Wireless charging table |
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Application publication date: 20140820 |
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| WD01 | Invention patent application deemed withdrawn after publication |