CN110594799B - Wireless charging gas stove system with bidirectional communication capability - Google Patents
Wireless charging gas stove system with bidirectional communication capability Download PDFInfo
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- CN110594799B CN110594799B CN201910991199.1A CN201910991199A CN110594799B CN 110594799 B CN110594799 B CN 110594799B CN 201910991199 A CN201910991199 A CN 201910991199A CN 110594799 B CN110594799 B CN 110594799B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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Abstract
The invention relates to a wireless charging gas stove system with bidirectional communication capability, which comprises an automatic cooker control system, wherein the automatic cooker control system comprises an ignition device, a fire control device and a flame monitoring device, the automatic cooker control system is electrically connected with a wireless charging transmitting terminal, and the wireless charging transmitting terminal is electrically connected with a wireless communication module; the LED display device comprises a wireless charging receiving end, wherein the wireless charging receiving end is electrically connected with an LED display device and a touch control device; the wireless charging transmitting terminal is inductively coupled with the wireless charging receiving terminal; the waste heat power generation device is electrically connected with the kitchen range automatic control system, the wireless charging transmitting terminal and the wireless communication module. The invention provides a wireless charging gas stove system with convenient power supply and more intelligent bidirectional communication capability.
Description
Technical Field
The invention belongs to the technical field of gas stoves, and particularly relates to a wireless charging gas stove system with bidirectional communication capability.
Background
A gas stove is a kitchen appliance heated by gas fuel such as liquefied petroleum gas, artificial gas, natural gas and the like. The traditional gas stove consists of a gas supply system, a combustion system, an ignition system, an automatic control system and a mechanical system. Ignition of a gas stove is generally performed through ignition, fire cut-off and fire adjustment operations through an ignition switch, and the fire can not be accurately controlled through manual adjustment, so that the taste of food is affected. The existing gas stove cannot realize feedback between an ignition system and a control system when ignition and firepower are controlled, cannot visually and accurately find the conditions of ignition and firepower, and is not convenient and intelligent. And oil dirt or dirt is easily accumulated near the ignition switch, and the cleaning is extremely inconvenient.
The ignition system and the automatic control system thereof are powered by the storage battery, the intelligent gas stove has more functions of the control system and the device supported by the ignition system, so that the service life of the battery is about one month generally, the battery is frequently replaced, and the storage battery is more and more inconvenient to use for power supply along with the increase of the user demand. And intelligent gas-cooker needs more information interaction, carries out the transmission of signal through the wire, can appear the wire too much, has increased the probability that the gas-cooker broke down to it also increases because of being heated the probability that breaks down to the wire too much, is difficult for repairing and troubleshooting when breaking down. Moreover, in the cooking process using the gas stove, the stove can generate a large amount of heat, and energy loss can be caused by not reasonably utilizing the heat.
In addition, when using the gas-cooker to cook, especially in a kind of deep pot hot water process, can use the long-time heat supply of slow fire, at this in-process, flame often because the purity inequality reason such as the wind blow and gas extinguish, need the user constantly to look over around the gas-cooker, otherwise appears the gas-cooker easily and extinguishes, and the condition that the gas was revealed also makes the food of cooking can not guarantee its taste and nutrition. When a user is not around the gas stove, flame extinguishment is easy to happen, the situation is not found in time, and the situation that the flame extinguishment cannot be timely found, and the re-ignition cannot be timely carried out, particularly when the old and children are at home, food stewed for long time such as soup making can be frequently made, great waste is caused to the time of the user, and the intelligent gas stove is not convenient and intelligent enough.
Disclosure of Invention
The invention aims to provide a wireless charging gas stove system with convenient power supply and more intelligent bidirectional communication capability.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the wireless charging gas stove system with the bidirectional communication capability comprises a stove automatic control system, wherein the stove automatic control system comprises an ignition device, a firepower control device and a flame monitoring device, the stove automatic control system is electrically connected with a wireless charging transmitting terminal, and the wireless charging transmitting terminal is electrically connected with a wireless communication module; the LED display device comprises a wireless charging receiving end, wherein the wireless charging receiving end is electrically connected with an LED display device and a touch control device; the wireless charging transmitting terminal is inductively coupled with the wireless charging receiving terminal; the waste heat power generation device is characterized by further comprising a rechargeable battery, the rechargeable battery is electrically connected with the charging device and the waste heat power generation device, and the rechargeable battery is electrically connected with the automatic cooker control system, the wireless charging transmitting end and the wireless communication module.
Preferably, the wireless charging transmitting terminal comprises a control chip, the control chip is electrically connected with a driving circuit, the driving circuit is electrically connected with an inverter circuit, and the inverter circuit is electrically connected with a circuit formed by a capacitor and a primary coil; the wireless charging receiving end comprises a control chip, the control chip is electrically connected with a rectifying circuit through a BUCK circuit, and the rectifying circuit is electrically connected with a circuit consisting of a capacitor and a secondary coil.
Preferably, the wireless charging transmitting terminal further comprises a first demodulation circuit and a second modulation circuit electrically connected with the control chip; the wireless charging receiving end further comprises a second demodulation circuit and a first modulation circuit which are electrically connected with the control chip.
Preferably, the control chip adopts a GF130E _3505A1WC chip.
Preferably, the touch control device includes a touch sensing chip, a sensor electrically connected to the touch sensing chip, and a panel electrically connected to the sensor, and the panel is provided with a touch key corresponding to the touch sensing chip.
Preferably, the touch sensing chip is a CMS8T07A chip.
Preferably, the waste heat power generation device comprises a telescopic annular outer support frame, support plates are uniformly fixed on the inner side of the outer support frame, the number of the support plates is even, two support plates are in a group, an installation frame is arranged between the two opposite sides, the two ends of the installation frame are fixed with the support plates through active connecting pieces, clamping grooves are formed in the two ends of the inner side of the installation frame, a thermoelectric conversion unit is arranged in the installation frame, clamping teeth are arranged in the middle of the two sides of the thermoelectric conversion unit, the clamping teeth and the clamping grooves form clamping fit, and the depth of each clamping groove is larger than the length of each clamping tooth.
Preferably, the outer support frame comprises four square extension tubes, one end of each extension tube is provided with a rectangular through hole, and the extension tubes are movably sleeved in the rectangular through holes; one end of the telescopic rod is movably sleeved with one end of the telescopic pipe, the telescopic rod can slide and stretch in the telescopic pipe, the telescopic bracket and the telescopic rod form a certain radian, and the telescopic bracket and the telescopic rod are alternately movably sleeved to form a closed circular ring; the supporting plates of the same group are fixed on the same telescopic pipe.
The invention has the following beneficial effects: the invention provides a wireless charging gas stove system with a bidirectional communication function, which supplies power to a rechargeable battery through a mains supply and a waste heat power generation device, supplies power to a stove ignition control panel, a wireless communication module and a wireless charging transmitting end, and can fully utilize heat generated by a gas stove to store power. The wireless charging transmitting terminal is coupled with the wireless charging receiving terminal coil to supply power to the touch control device and the LED display device, so that frequent battery replacement is avoided, and the wireless charging receiving terminal coil is more convenient. And the touch control device sends communication data through the wireless power transmission channel to ignite the cooker ignition control panel and adjust the firepower, and the cooker automatic control system can also feed system information, such as the running state of the gas cooker, the firepower and the like, back to the LED display device through the wireless power transmission channel to be displayed in real time. The intelligent gas stove needs control information and feedback information transmission, uses the wireless charging of two-way communication, can satisfy the feedback of information, need not increase too much wire simultaneously, can avoid the wire too much to lead to the trouble frequently and reduce the probability that the wire is heated and breaks down.
Intelligent gas-cooker need carry out real-time supervision and demonstration to the gas-cooker, and have the control and strike sparks, adjust the firepower size, multiple control function such as monitoring flame temperature, need use the display screen, equipment such as touch control panel, use wireless charging to solve the problem of using the battery to supply power and frequently changing, charge to the touch control of gas-cooker etc. through using wireless charging in the gas-cooker, can support the intelligent equipment power supply of gas-cooker, need not frequently change the battery, and can not hinder intelligent module's extension, and the wireless module of charging that has two-way communication can make the information in the gas-cooker interact, need not increase new hardware again, lead to the circuit loaded down with trivial details, convenience more and safety.
The invention also provides a flame monitoring device, the condition of the gas stove can be fed back to the wireless charging transmitting end through the flame monitoring device, the wireless charging transmitting end can feed back to the wireless transmitting receiving end, meanwhile, corresponding information is transmitted to the mobile end through the wireless communication device, the mobile end can send control information to the wireless charging transmitting end to control according to the condition, when long-time soup cooking is carried out at home, flame can be monitored through the flame monitoring device, when the wireless charging transmitting end is extinguished, the information is transmitted to the mobile end through the wireless communication module, the mobile end can transmit a control command of re-ignition to the ignition device to re-ignite the gas stove, and the like, so that the invention is more convenient and intelligent, avoids the waste of time of a user, and can also carry out accurate monitoring and control.
Drawings
FIG. 1 is a general block diagram of the system of the present invention;
fig. 2 is a schematic block diagram of the bidirectional communication wireless charging system of the present invention.
FIG. 3 is a schematic structural diagram of a waste heat power generation device according to the present invention;
FIG. 4 is a schematic view of a reactive connector configuration according to one aspect of the present invention;
FIG. 5 is a schematic structural diagram of an outer support frame according to the present invention;
fig. 6 is a schematic view of the external shape of the thermoelectric conversion unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the wireless charging gas stove with bidirectional communication capability of the present invention includes an automatic cooker control system 1, where the automatic cooker control system 1 includes an ignition device 11, a fire control device 12, and a flame monitoring device 13. It can be understood that the ignition device 11 in the automatic control system 1 of the kitchen range can adopt an ignition needle to realize the ignition function of the gas stove, and realize point discharge by giving a high-voltage signal to the ignition needle, thereby achieving the purpose of ignition; the firepower control device 12 can control the discharge amount of combustible gas by adopting an electric valve to control the firepower, and controls the discharge amount of the combustible gas by controlling the opening size of the electric valve so as to control the firepower; the flame monitoring device 13 may be a flame probe, and may monitor whether the flame is burning in the gas cooker by detecting ultraviolet rays, infrared rays, visible light, etc. generated during the burning process. Further, the devices in the automatic cooker control system 1 are not limited to the above devices, and can be added according to needs, so that the functions of the gas cooker are increased, and the gas cooker is more intelligent.
The automatic cooker control system 1 is electrically connected with the wireless charging transmitting terminal 3, and the wireless charging transmitting terminal 3 is electrically connected with the wireless communication module 6; the wireless charging device comprises a wireless charging receiving end 2, wherein the wireless charging receiving end 2 is electrically connected with an LED display device 4 and a touch control device 5; the wireless charging transmitting terminal 3 is inductively coupled with the wireless charging receiving terminal 2. It can be understood that the wireless charging transmitting terminal 3 inductively couples with the secondary coil connected to the wireless charging receiving terminal 2 through the primary coil, supplies power to the load connected to the wireless charging receiving terminal 2, that is, the LED display device 4 and the touch control device 5, and performs bidirectional data communication; when the cooker is controlled, the touch control device 5 can be selected to send control information to the wireless charging transmitting terminal 3 through the wireless charging receiving terminal 2, or a mobile terminal, such as a mobile phone, a tablet and other equipment, can be selected to send control information to the wireless charging transmitting terminal 3 through the wireless communication module 6, an ignition device 11 and a fire control device 12 in the automatic cooker control system 1 are controlled to control the ignition and fire adjustment of the cooker, and the control information is displayed through the LED display device 4; can monitor the flame condition of cooking utensils through flame monitoring devices 13, and its monitoring information is given back to the removal end through wireless communication module 6 by wireless transmitting terminal 3 that charges, show on LED display device 4 through wireless transmitting terminal 3 and the wireless receiving terminal 2 that charges simultaneously, with this just can be at the culinary art in-process, in time discover the condition that the gas-cooker extinguishes when the user is not around the gas-cooker, and can in time control its relighting through removing the end, it is more convenient and intelligent, make the user when carrying out long-time a kind of deep pot hot water, can arbitrary activity, monitor by removing the end, and when the gas-cooker extinguishes, through removing end control relighting, do not need the user to get back to the position of gas-cooker, the waste of user's time has been avoided.
Further, the wireless communication module 6 can be set as a single chip microcomputer with a built-in GPRS/GSM, the single chip microcomputer is electrically connected with the wireless charging transmitting terminal 3, the wireless charging transmitting terminal 3 sends the flame information collected by the flame monitoring device 13 to the single chip microcomputer, and the single chip microcomputer processes the collected information and sends the information to the mobile terminal through the GSM to complete the sending of the gas stove information; when the gas stove is extinguished, the mobile terminal transmits a reignition command to the single chip microcomputer, the single chip microcomputer sends command information to the wireless charging transmitting terminal 3 after receiving the command, and the wireless charging transmitting terminal 3 sends a high-voltage signal to the ignition device 11 in the automatic control system 1 of the stove after receiving a control signal, so that point discharge ignition is performed, and the reignition function is completed.
The gas stove further comprises a rechargeable battery 7, the rechargeable battery 7 is electrically connected with the charging device 72 and the waste heat power generation device 8, and the rechargeable battery 7 is electrically connected with the automatic cooker control system 1, the wireless charging transmitting end 3 and the wireless communication module 6. It can be understood that the automatic cooker control system 1, the wireless charging transmitting terminal 3 and the wireless communication module 6 are powered by the rechargeable battery 7, so that the LED display device 4 and the touch control device 5 can be powered by the wireless charging receiving terminal 2, thereby meeting the overall power supply of the gas stove, and the rechargeable battery 7 is provided with a charging device 72 which can be charged by commercial power, where the charging device 72 is provided with rectification, filtration, voltage stabilization and the like so as to meet the charging requirements of the rechargeable battery 7, and the conversion device is a conventional technology and can be realized by the prior art, and will not be described in detail here.
In addition, the rechargeable battery 7 is also provided with a waste heat power generation device 8, and the plurality of waste heat power generation devices 8 can be arranged at the heating part of the cooker in the cooking process, so that the generated heat energy can be converted into electric energy to charge the rechargeable battery 7, and the heat resource in the cooking process is fully utilized. In this way, the power supply of the touch control device 5, the LED display device 4 and other equipment is not supplied by the storage battery, and inconvenience and environmental pollution caused by frequent replacement of the storage battery are avoided.
Further, the waste heat power generation device 8 is a metal thermocouple or a semiconductor thermocouple and is arranged below the fire cover of the gas stove. It can be understood that the metal thermocouple and the semiconductor thermocouple have good efficiency of converting heat energy into electric energy, can fully utilize heat generated in the cooking process of the cooker, reduce resource waste and improve the reasonable utilization of heat energy. The waste heat power generation device 8 converts heat energy into electric energy, is equivalent to a power supply, is connected to the rechargeable battery 7 according to the operation of the power supply, and can charge the battery through conventional charging setting, wherein voltage adjustment and a voltage processing circuit of the charging device 72 can be shared, and the related settings of rectification, filtering, voltage stabilization and the like are conventional settings. When the conventional gas stove is structurally arranged, the main body of the waste heat power generation device 8 is positioned on the surface of the gas stove and exposed at the observable position. Other components of the system are arranged on the back of the panel, a user cannot see the components usually, and the mains supply charging interface is located on the back of the panel and is convenient to operate.
As shown in fig. 3 to 6, the waste heat power generation device 8 has the following specific structure: the support device comprises an extensible annular outer support frame 80, wherein support plates 81 are uniformly fixed on the inner side of the outer support frame 80, and the number of the support plates 81 is even, for example, eight support plates 81 are provided. Two are a set of in backup pad 81, and the equal fixed mounting in opposite side has active connecting piece 82 that similar parts such as coil spring constitute, active connecting piece 82's looks remote site fixedly connected with installation frame 83, and installation frame 83 is square frame shape, and the draw-in groove has been seted up at the inboard both ends, thermoelectric conversion unit 84 has been cup jointed in the inside activity of installation frame 83, the middle part of thermoelectric conversion unit 84 both sides all is provided with latch 85, latch 85 constitutes the joint cooperation with the draw-in groove, and the draw-in groove degree of depth is greater than latch 85 length. Thus, a certain space for thermal expansion and contraction is ensured between the mounting frame 83 and the thermoelectric conversion unit 84 and between the mounting frame 83 and the support plate 81, and irreversible deformation and damage of the heat-receiving member in a hot state are avoided.
The outer support frame 80 comprises four extension tubes 86, one end of each extension tube 86 is provided with a rectangular through hole, and the rectangular through holes are movably sleeved with extension rods 87; one end of the telescopic rod 87 is movably sleeved with one end of the telescopic pipe 86, the telescopic rod 87 can slide and stretch in the telescopic pipe 86, and the telescopic bracket 86 and the telescopic rod 87 form a certain radian and are alternately movably sleeved with each other to form a closed circular ring. The same set of support plates 81 is fixed to a telescopic tube 86, keeping the parts in a stable position.
This is the most basic waste heat power generation device 8 structure mounted on the gas stove. The thermoelectric conversion unit 84 may have an existing structure, and the installation rule is that the upper part is a hot end and the lower part is a cold end, and the two ends are provided with latches 85 to facilitate fixing with the installation frame 83. The electric energy generated by the thermoelectric conversion unit 84 is transmitted through a wire, rectified and the like, then stored in the rechargeable battery 7, and can be continuously charged when being used in a gas stove, so that the rechargeable battery 7 is fully charged, or after the device is installed and is firstly activated and charged by commercial power, the commercial power can not be charged any more. When the device is used for generating power by using waste heat, the device is sleeved on the outer ring of a gas ejector, the low-temperature end of the thermoelectric conversion unit 84 is slightly overhead on a gas stove panel by the supporting plate 81, and meanwhile, the device can be used as a supporting structure of the bottom of a cooker, such as a pot bottom, or an existing cooker support can be independently used, and the extending part of the cooker support is positioned between the supporting plates 81 which are not provided with the thermoelectric conversion unit 84 and can be connected.
The waste heat power generation device 8 can be extended and contracted through the outer support frame 80 and can be assembled with the active connecting piece 82, so that the thermoelectric conversion unit 84 for generating electric energy can be adjusted to move away from or close to the center of the gas stove, and the thermoelectric conversion unit 84 can be used for generating power at the optimal temperature in summer and spring. The thermoelectric conversion unit 84 is always in the optimal distance from the flame and in the optimal heating and temperature state, so that the power generation efficiency is improved; and the damage to components due to too high temperature or the reduction of power generation efficiency and heat waste due to too low temperature are avoided. The waste heat power generation device 8 of the invention can manually adjust the size of the outer support frame 80 when the four seasons alternate, so that the thermoelectric conversion unit 84 is in the best working position. A separate adjusting mechanism can be added, and the size of the outer support frame 80 and the position of the thermoelectric conversion unit 84 can be adjusted through the adjusting mechanism, so that the position of the thermoelectric conversion unit 84 can be changed in the big fire state and the small fire state, and the power generation efficiency is improved. The adjusting mechanism can be a simple mechanical structure which allows a user to conveniently enlarge and reduce the outer support frame 80, or an electric control structure which realizes electric operation through the rechargeable battery 7.
The two active connectors 82 fitted to each thermoelectric conversion unit 84 are preferably one coil spring and the other rotary mechanism. The rotating mechanism can be a universal joint structure, or as shown in fig. 4, the rotating mechanism comprises a rotating base 88, a rotating frame 89 is fixedly installed on one side of the rotating base 88, a rotating ball 90 is movably sleeved on the inner side of the rotating frame 89, and a support rod 91 is fixedly installed on the surface of the rotating ball 90. Therefore, the telescopic connecting rod can adapt to the stretching of each part and also can adapt to the torsional deformation of the part, the adaptability is better, and the stress concentration and the part damage at the connecting part are avoided.
Further, at chargeable call 7 mountable electric quantity monitoring devices, can feed back electric quantity information to LED display device 4 and show, also can feed back to the removal end simultaneously, observation electric quantity that can be convenient, when the supply of waste heat power generation facility 8 is not enough, accessible charging device 72 charges, has guaranteed that chargeable call 7 can supply power for the device on the gas-cooker always.
Referring to fig. 2, the wireless charging transmitting terminal 3 includes a control chip 31, the control chip 31 is electrically connected to a driving circuit 33, the driving circuit 33 is electrically connected to an inverter circuit 34, the inverter circuit 34 is electrically connected to a circuit formed by a capacitor and a primary coil, the wireless charging receiving terminal 2 includes the control chip 31, the control chip 31 is electrically connected to a rectifying circuit 22 through a BUCK circuit 23, and the rectifying circuit 22 is electrically connected to a circuit formed by a capacitor and a secondary coil. It can be understood that the wireless charging transmitting terminal 3 part adopts a11 structure conforming to Qi standard, that is, single coil and full bridge inversion are adopted; the wireless charging receiving terminal 2 adopts a 5W structure conforming to the Qi standard, and communicates with the wireless charging transmitting terminal 3 in a capacitance modulation mode. The wireless charging transmitting terminal 3 outputs a PWM waveform through a control chip 31, and generates a high-frequency alternating resonant voltage through a circuit formed by a driving circuit 33, an inverter circuit 34, a capacitor and a primary coil, so as to generate a high-frequency alternating magnetic field, wherein the circuit formed by the capacitor and the primary coil is generally formed by connecting the capacitor and the primary coil in series to form a resonant circuit, then connecting two capacitors in parallel, and each capacitor is respectively provided with a switching tube in series with the capacitor, and then connecting the capacitor to the alternating side of the inverter circuit 34; the primary coil of the wireless charging transmitting terminal 3 is highly coupled with the secondary coil of the wireless charging receiving terminal 2, the receiving terminal of the wireless charging receiving terminal 2 generates induced electromotive force in a resonance circuit formed by the secondary coil and a capacitor, so that induced current is generated, voltage stabilization and voltage reduction are performed on the voltage through the rectification circuit 22 and the BUCK circuit, and stable voltage is output to supply power to all devices and circuits, wherein the circuit formed by the capacitor and the secondary coil is generally formed by connecting the capacitor and the primary coil in series to form a resonance circuit, then connecting two capacitors in parallel, and each capacitor is provided with a switching tube in series connected with the capacitor and then connected to the alternating current side of the rectification circuit 22.
The wireless charging transmitting terminal 3 further includes a first demodulation circuit 35 and a second modulation circuit 36 electrically connected to the control chip 31; the wireless charging receiving terminal 2 further includes a second demodulation circuit 25 and a first modulation circuit 24 electrically connected to the control chip 31. It can be understood that the wireless charging transmitting terminal 3 and the wireless charging receiving terminal 2 perform bidirectional communication through a coupling magnetic circuit composed of a primary coil and a secondary coil, the amplitude of the generated resonance voltage is different at different frequency points by a resonance circuit composed of an inductance coil and a capacitance, communication data is modulated through the change of the voltage amplitude at one party, correspondingly, an induced current and a voltage with the changed amplitude are generated at the other party, and the decoding of the communication data is realized through a decoding circuit. Intelligent gas-cooker need carry out real-time supervision and demonstration to the gas-cooker, and have the control and strike sparks, adjust the firepower size, multiple control function such as monitoring flame temperature, need use the display screen, equipment such as touch control panel, use wireless charging to solve and used the battery to supply power more and more inconvenient problem, charge to the touch control of gas-cooker etc. through using wireless charging in the gas-cooker, can support intelligent equipment of gas-cooker support, need not frequently change the battery, and the wireless module of charging that has two-way communication can make the information in the gas-cooker interact, need not increase new hardware again, lead to the circuit loaded down with trivial details, convenience and safety more.
Specifically, in this patent, the bidirectional communication of wireless charging adopts a half-duplex communication mode, that is, whenever one party initiates data transmission at any time, the other party automatically serves as a data receiver, the communication adopts a Master-Slave mode, the wireless charging receiving terminal 2 serves as a server Master, the wireless charging transmitting terminal 1 serves as a client Slave, and the two parties need to follow the following communication rules: the data format is completely compatible with the data format stated in the Qi standard protocol, namely, each frame of data consists of a preamble, a head code, data content and a checksum; after the two communication parties need to perform identity confirmation through handshaking, the two communication parties can start data transmission; after receiving the data, the data receiver needs to delay for at least 20ms, and can send the data after the wireless communication link is stable; the Master sends data to the Slave, and the next data transmission can be carried out only after receiving data (ACK signals or returned system information data) returned by the Slave; whether the Slave receives the data correctly or not, the Slave needs to return corresponding data to the Master, and if the received data is in error, the Master needs to include data error information in the ACK signal.
Further, the control chip 31 of the wireless charging receiving terminal 2 is configured to automatically send an inquiry command to the stove ignition system board, inquire the state information of the gas stove system, and display the state information on the LED display device 4 of the touch control panel after obtaining the feedback information. It will be appreciated that the automatic transmission of the query command may be arranged to be continuous or intermittent, without affecting the feedback display of the information.
Further, the control chip 31 employs a GF130E _3505A1WC chip. It can be understood that, the control chip 31 in this patent adopts for little core becomes technology limited company's wireless special chip GF130E _3505A1WC in Sichuan, this chip is 51 kernel singlechips, the communication decoding engine that has integrateed to accord with the Qi standard, 24 MHz's internal clock, embedded two way fortune are put and two way comparators, enhancement mode PWM can produce the PWM waveform that accords with the Qi standard, its operating voltage 2.1 ~ 5.5V, traditional external fortune of this chip replaced puts and comparator, and have extensive operating voltage, make only need keep half-wave rectifier circuit in the periphery, greatly reduced the cost.
Further, the touch control device 5 includes a touch sensing chip, a sensor electrically connected to the touch sensing chip, and a panel electrically connected to the sensor, and the panel is provided with a touch key corresponding to the touch sensing chip.
Further, the touch control device 5 adopts CMS8T07A touch sensing chip. It can be understood that, the touch control device 5 in this patent is a CMS8T07A touch sensing chip of the science and technology limited company, which is an integrated circuit for implementing a human body touch interface, and can replace a mechanical light touch key to implement a waterproof, dustproof, sealed and isolated operation interface, and the CMS8T07A has at most 7 independent keys, so that a user can use the touch sensing chip flexibly as required.
Further, the operating frequency of wireless transmitting terminal 3 that charges is at 110KHz ~ 140KHz, perhaps increases the number of turns of the secondary coil that wireless receiving terminal 2 connects that charges to this improves produced induced voltage's range, thereby increases primary coil and secondary coil's distance, can increase to 2cm, has improved the practicality of this patent.
Further, the automatic control system 1 of the kitchen range may further include a cooling device and a temperature sensing device, wherein the cooling device is disposed on the back surface of the kitchen range panel, that is, the mounting position of the system main body of the invention, especially the mounting position of the core components such as the chip. The cooling device can adopt air-cooling equipment such as a blower, the angle of the cooling device can be adjusted, the cooling device can be aligned to a part needing cooling to blow air, the cooling device can be rapidly cooled to a proper temperature, the temperature of the cooling device is measured and fed back through the temperature sensing device, food with a proper temperature can be obtained, and the cooling device is safer. The temperature sensing device is a non-contact temperature sensor 92, and a laser temperature sensor 92 can be adopted and is arranged at the back of the gas stove panel and at the position beside but not shielded by the thermoelectric conversion unit 84. Can measure the temperature under contactless object, safety and sanitation more can carry out better feedback to the temperature, can with its setting with cooking utensils top or suitable position, can realize the survey to the temperature can.
Further, the automatic cooker control system 1 comprises an electromagnetic valve, and the electromagnetic valve is connected with a gas pipeline. The gas pipeline is controlled through the electromagnetic valve, so that the gas stove can be automatically closed when not needed, and the condition of forgetting is avoided, and the danger is caused.
Furthermore, still can be provided with wireless charging receiving terminal 2 electric connection's voice module, voice module includes speech recognition device and voice prompt device. Install voice module on touch control panel, can control the gas-cooker through sound when the inconvenient button of user, more intelligence to accessible pronunciation's mode is reminded when the gas-cooker breaks down.
The invention provides a wireless charging gas stove system with bidirectional communication capability, which comprises the following working procedures: the rechargeable battery 7 is used for electrifying the automatic cooker control system 1, the wireless charging transmitting terminal 3 and the wireless communication module 6, and the touch control device 5 is used for sending control information to the wireless charging transmitting terminal 3 through the wireless charging receiving terminal 2, so that the automatic cooker control system 1 is correspondingly controlled, and the control information is displayed through the LED display device 4; monitoring the combustion state of cooking utensils through flame monitoring device 13, when the condition of extinguishing appearing, can feed back to LED display device 4 demonstration, feed back to the removal end through wireless communication device 6 simultaneously, it can give control information as required and send for wireless charging transmitting terminal 3 to control cooking utensils automatic control system 1, for example strike sparks etc. again, can be at the culinary art in-process, in time discover the condition that the gas-cooker extinguishes when the user is not around the gas-cooker, and can in time control its relighting fire through removing the end, it is more convenient and intelligent, the waste of user's time has been avoided. And rechargeable battery 7 of the gas-cooker in this patent can pass through waste heat power generation facility 8 and charge, can convert the heat energy that produces into the electric energy, supplies power to rechargeable battery 7, make full use of the heat resource among the culinary art process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. Possess wireless gas-cooker system that charges of two-way communication ability, its characterized in that: the automatic control system comprises an automatic control system (1) of the cooker, wherein the automatic control system (1) of the cooker comprises an ignition device (11), a firepower control device (12) and a flame monitoring device (13), the automatic control system (1) of the cooker is electrically connected with a wireless charging transmitting terminal (3), and the wireless charging transmitting terminal (3) is electrically connected with a wireless communication module (6);
the LED display device is characterized by further comprising a wireless charging receiving end (2), wherein the wireless charging receiving end (2) is electrically connected with the LED display device (4) and the touch control device (5); the wireless charging transmitting terminal (3) is inductively coupled with the wireless charging receiving terminal (2); the kitchen range is characterized by further comprising a rechargeable battery (7), wherein the rechargeable battery (7) is electrically connected with the charging device (72) and the waste heat power generation device (8), and the rechargeable battery (7) is electrically connected with the automatic kitchen range control system (1), the wireless charging transmitting terminal (3) and the wireless communication module (6);
the waste heat power generation device (8) comprises an extensible annular outer support frame (80), support plates (81) are uniformly fixed on the inner side of the outer support frame (80), the number of the support plates (81) is even, two support plates (81) form a group, and an installation frame (83) is arranged between the opposite sides.
2. The wireless charging gas stove system with bidirectional communication capability of claim 1, wherein: the wireless charging transmitting terminal (3) comprises a control chip (31), the control chip (31) is electrically connected with a driving circuit (33), the driving circuit (33) is electrically connected with an inverter circuit (34), and the inverter circuit (34) is electrically connected with a circuit consisting of a capacitor and a primary coil; the wireless charging receiving end (2) comprises a control chip (31), the control chip (31) is electrically connected with a rectifying circuit (22) through a BUCK circuit (23), and the rectifying circuit (22) is electrically connected with a circuit consisting of a capacitor and a secondary coil; the primary coil is inductively coupled with the secondary coil.
3. The wireless charging gas stove system with bidirectional communication capability of claim 2, wherein: the wireless charging transmitting terminal (3) further comprises a first demodulation circuit (35) and a second modulation circuit (36) which are electrically connected with the control chip (31); the wireless charging receiving end (2) further comprises a second demodulation circuit (25) and a first modulation circuit (24), wherein the second demodulation circuit and the first modulation circuit are electrically connected with the control chip (31).
4. The wireless charging gas stove system with bidirectional communication capability of claim 2, wherein: the control chip (31) adopts a GF130E _3505A1WC chip.
5. The wireless charging gas stove system with bidirectional communication capability of claim 1, wherein: the touch control device (5) comprises a touch sensing chip, a sensor electrically connected with the touch sensing chip and a panel electrically connected with the sensor, wherein a touch key corresponding to the touch sensing chip is arranged on the panel.
6. The wireless charging gas stove system with bidirectional communication capability of claim 5, wherein: the touch sensing chip adopts a CMS8T07A chip.
7. The wireless charging gas stove system with bidirectional communication capability of claim 1, wherein: the rechargeable battery (7) is provided with an electric quantity monitoring device, and the electric quantity monitoring device is electrically connected with the wireless charging transmitting terminal (3).
8. The wireless charging gas stove system with bidirectional communication capability of claim 1, wherein: the utility model discloses a thermoelectric conversion device, including installation frame (83), backup pad (81), installation frame (83) both ends are passed through active connecting piece (82) and are fixed, and the draw-in groove has been seted up at the inboard both ends of installation frame (83), be arranged thermoelectric conversion unit (84) in installation frame (83), the middle part of thermoelectric conversion unit (84) both sides all is provided with latch (85), latch (85) constitute the joint cooperation with the draw-in groove, and the draw-in groove degree of depth is greater than latch (85) length.
9. The wireless charging gas stove system with bidirectional communication capability of claim 8, wherein: the outer support frame (80) comprises four square extension tubes (86), one end of each extension tube (86) is provided with a rectangular through hole, and the rectangular through holes are movably sleeved with extension rods (87); one end of the telescopic rod (87) is movably sleeved with one end of the telescopic pipe (86), the telescopic rod (87) can slide and stretch in the telescopic pipe (86), the telescopic bracket (86) and the telescopic rod (87) form a certain radian, and are alternately movably sleeved with each other to form a closed circular ring; the supporting plates (81) of the same group are fixed on the same telescopic pipe (86).
10. The wireless charging gas stove system with bidirectional communication capability of claim 9, wherein: the automatic stove control system (1) further comprises a cooling module and a temperature sensing module, the cooling module is a wind cooling device for cooling other components through blowing, the temperature sensing module is a non-contact temperature sensor (92) and is arranged on the back of a panel of the gas stove, and the side of the thermoelectric conversion unit (84) is not shielded.
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| CN201910991199.1A CN110594799B (en) | 2019-10-18 | 2019-10-18 | Wireless charging gas stove system with bidirectional communication capability |
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| CN201910991199.1A CN110594799B (en) | 2019-10-18 | 2019-10-18 | Wireless charging gas stove system with bidirectional communication capability |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111174241A (en) * | 2019-12-27 | 2020-05-19 | 华帝股份有限公司 | Kitchen range with magnetic control knob and control method thereof |
| CN111237816A (en) * | 2020-01-16 | 2020-06-05 | 华帝股份有限公司 | Kitchen range with wireless knob and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680439U (en) * | 2010-05-19 | 2010-12-22 | 中山华帝燃具股份有限公司 | Gas stove capable of supplying power wirelessly |
| CN104113143A (en) * | 2013-04-19 | 2014-10-22 | 美的集团股份有限公司 | Wireless electric energy transmission system and control method thereof |
| CN204131235U (en) * | 2014-09-10 | 2015-01-28 | 宁波方太厨具有限公司 | A kind of wireless power supply of automatically controlled kitchen range |
| CN207584830U (en) * | 2017-10-18 | 2018-07-06 | 珠海格力电器股份有限公司 | Gas stove |
| CN207947727U (en) * | 2018-03-21 | 2018-10-09 | 广东美的厨房电器制造有限公司 | Gas-cooker thermo-electric generation structure |
| CN208042207U (en) * | 2018-04-12 | 2018-11-02 | 广东美的厨房电器制造有限公司 | A kind of intelligent stove of self power generation |
| CN208237906U (en) * | 2017-12-07 | 2018-12-14 | 成都前锋电子有限责任公司 | A kind of the household gas utensils power-supply system and household gas utensils of thermo-electric generation |
| CN109945243A (en) * | 2019-03-22 | 2019-06-28 | 南京工业职业技术学院 | A kind of intelligence hearth |
-
2019
- 2019-10-18 CN CN201910991199.1A patent/CN110594799B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201680439U (en) * | 2010-05-19 | 2010-12-22 | 中山华帝燃具股份有限公司 | Gas stove capable of supplying power wirelessly |
| CN104113143A (en) * | 2013-04-19 | 2014-10-22 | 美的集团股份有限公司 | Wireless electric energy transmission system and control method thereof |
| CN204131235U (en) * | 2014-09-10 | 2015-01-28 | 宁波方太厨具有限公司 | A kind of wireless power supply of automatically controlled kitchen range |
| CN207584830U (en) * | 2017-10-18 | 2018-07-06 | 珠海格力电器股份有限公司 | Gas stove |
| CN208237906U (en) * | 2017-12-07 | 2018-12-14 | 成都前锋电子有限责任公司 | A kind of the household gas utensils power-supply system and household gas utensils of thermo-electric generation |
| CN207947727U (en) * | 2018-03-21 | 2018-10-09 | 广东美的厨房电器制造有限公司 | Gas-cooker thermo-electric generation structure |
| CN208042207U (en) * | 2018-04-12 | 2018-11-02 | 广东美的厨房电器制造有限公司 | A kind of intelligent stove of self power generation |
| CN109945243A (en) * | 2019-03-22 | 2019-06-28 | 南京工业职业技术学院 | A kind of intelligence hearth |
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