CN210838990U - Heating table intelligent remote controller power management circuit, remote controller and heating table - Google Patents
Heating table intelligent remote controller power management circuit, remote controller and heating table Download PDFInfo
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- CN210838990U CN210838990U CN201921862187.0U CN201921862187U CN210838990U CN 210838990 U CN210838990 U CN 210838990U CN 201921862187 U CN201921862187 U CN 201921862187U CN 210838990 U CN210838990 U CN 210838990U
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Abstract
The utility model discloses a heating table intelligent remote controller power management circuit, include: a microprocessor; a power management circuit and a display circuit. The utility model provides a heating table intelligence remote controller power management circuit not only lets the user can be at any time to the battery power condition of heating table remote controller, has the charged state suggestion in the time of battery charging moreover, and in addition, it is full of the detection function to have the battery, lets the user can in time stop charging after the battery is full of electricity, prevents because the battery overcharges. The utility model also discloses a remote controller and heating table let the user in time charge for the remote controller to there is the charged state suggestion when the battery charges, in addition, it is full of the detection function to have the battery in addition, prevents that the battery from overcharging, prevents the potential safety hazard, makes the user can use the remote controller more conveniently, has improved the enthusiasm of using the heating table.
Description
Technical Field
The utility model belongs to the technical field of the communication technology and specifically relates to a heating table intelligence remote controller power management circuit, remote controller and heating table are related to.
Background
The heating table is also called an electric heating table, is a novel heating appliance integrating a table and a heater, integrates modern science and technology and aesthetics on the basis of the traditional table, and is popular with consumers. Some heating tables can be controlled by adopting a remote controller, the heating table remote controller adopts a rechargeable lithium battery for supplying power, but a user cannot know whether the battery is sufficient, and forgets to charge the battery in many times; when a heating table remote controller battery is charged, sometimes the charging is not successful due to line faults and the like, and a user cannot know the fault condition in time; sometimes, after the heating table remote controller is charged, the heating table remote controller cannot stop charging in time without knowing when the heating table remote controller is full, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a heating table intelligence remote controller power management circuit not only lets the user know the battery power condition of heating table intelligence remote controller at any time, has the charged state suggestion in the time of battery charging moreover, and convenience of customers in time learns whether to charge successfully, and in addition, it is full of the detection function to have the battery in addition, lets the user can in time stop charging after the battery is full of the electricity.
According to the utility model discloses heating table intelligent remote controller power management circuit of first aspect embodiment, include: a microprocessor; a power management circuit connected to a data communication pin of the microprocessor, the power management circuit comprising: the charging state detection circuit comprises a first resistor, a first capacitor and an adapter, the first resistor, the first capacitor and the adapter are connected in parallel, one end of the adapter is connected with a voltage input pin of the power management module, a connection point of the adapter and the power management module is connected with a data communication pin of the microprocessor, and the other end of the adapter is grounded; the full charge detection circuit comprises a second resistor, one end of the second resistor is connected with an electric quantity indication pin of the power management module, and the other end of the second resistor is connected with a data communication pin of the microprocessor; the electric quantity detection circuit includes: the power supply comprises an inductor, a third resistor, a second capacitor and a third capacitor, wherein the third resistor and the third capacitor are connected in series and then connected in parallel with the second capacitor, one end of the second capacitor is connected with a switch control pin of the power supply management module after being connected in series with the inductor, a connection point of the second capacitor and the inductor is respectively connected with a voltage feedback pin and a boosting enabling pin of the power supply management module, the other end of the second capacitor is grounded, and a connection point of the third resistor and the third capacitor is connected with a data communication pin of the microprocessor; and the data input end of the display circuit is connected with the data communication pin of the microprocessor.
According to the utility model discloses heating table intelligent remote controller power management circuit has following beneficial effect at least: the utility model provides a heating table intelligence remote controller power management circuit, not only let the user can be at any time to take care of the battery power condition of heating table remote controller, so that in time charge when battery power is not enough, and there is the charged state suggestion in the time of battery charging, convenience of customers in time learns whether to succeed or not charging, furthermore, it is full of the detection function to have the battery, let the user can in time stop charging after the battery is full of the electricity, prevent because the battery overcharges, lead to the battery to generate heat and damage, the danger of explosion even produces, the potential safety hazard has effectively been avoided.
According to some embodiments of the invention, the display circuit comprises: the display device comprises a display driver IC and a display screen, wherein the display driver IC is connected with a data communication pin of the microprocessor, and the display driver IC is connected with the display screen.
According to some embodiments of the invention, the display circuit is provided with a fourth resistance and a fifth resistance for ensuring that the display circuit has sufficient current and a fourth capacitance and a fifth capacitance for filtering, the fourth resistance with the fourth capacitance series connection, the fifth resistance with the fifth capacitance series connection, the fourth resistance with the connection point of the fourth capacitance and the fourth resistance with the connection point of the fifth capacitance respectively with the data communication pin of the microprocessor is connected.
According to the utility model discloses a some embodiments still include wireless transmitting circuit, wireless transmitting circuit includes: the wireless heating table comprises a wireless transmitting module, a sixth capacitor and a seventh capacitor, wherein the sixth capacitor and the seventh capacitor are used for filtering, the wireless transmitting module, the sixth capacitor and the seventh capacitor are connected in parallel, a data exchange end of the wireless transmitting module is connected with a data communication pin of the microprocessor, the other end of the wireless transmitting module is grounded, and a signal transmitting end of the wireless transmitting circuit is connected with a signal receiver of an external heating table.
According to some embodiments of the present invention, the heating table further comprises a control signal circuit for controlling the heating table, the control signal circuit being connected to the enable pin of the microprocessor.
According to the utility model discloses a some embodiments, including the sixth resistance, the one end of sixth resistance with the pin connection is predetermine to power management module's voltage, the other end ground connection of sixth resistance.
According to some embodiments of the present invention, the secondary capacitor and the inductor are connected to the positive electrode of the rechargeable lithium battery, and the negative electrode of the rechargeable lithium battery is grounded.
According to the utility model discloses the remote controller of second aspect embodiment, include according to the utility model discloses the heating table intelligent remote controller power management circuit of above-mentioned first aspect embodiment.
According to the utility model discloses remote controller has following beneficial effect at least: through adopting foretell heating table intelligent remote control power management circuit, not only let the user can be at any time attentive to the battery power condition of heating table remote control ware, so that in time charge when battery power is not enough, and there is the charged state suggestion in the time of battery charging, convenience of customers in time learns whether to succeed in charging, in addition, it is full of the detection function to have the battery in addition, let the user can in time stop charging after the battery is full of the electricity, prevent because the battery overcharges, lead to the battery to generate heat and damage, the danger of explosion even produces, the potential safety hazard has effectively been avoided.
According to the third aspect of the present invention, a heating table is provided, which comprises a remote controller according to the second aspect of the present invention.
According to the utility model discloses heating table has following beneficial effect at least: through adopting foretell remote controller, not only let the user can be at any time to attend to the battery power condition of heating table remote controller, so that in time charge when battery power is not enough, and there is the charged state suggestion in battery charging, convenience of customers in time learns whether to charge successfully, in addition, it is full of the detection function still to have the battery, let the user can in time stop charging after the battery is full of electricity, prevent because the battery overcharges, lead to the battery to generate heat and damage, produce the danger of explosion even, the potential safety hazard has effectively been avoided, improve the enthusiasm that the user used the heating table.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an overall circuit diagram of an embodiment of the present invention;
fig. 2 is a circuit diagram of a display circuit according to an embodiment of the present invention;
fig. 3 is a circuit diagram of a wireless transmission circuit according to an embodiment of the present invention;
fig. 4 is a circuit diagram of a control signal circuit according to an embodiment of the present invention.
Reference numerals:
the wireless transmission device comprises a microprocessor 100, a power management circuit 200, a power management module 210, a charging state detection circuit 220, a first resistor R8, a first capacitor C3, an adapter 221, a full charge detection circuit 230, a second resistor R7, an electric quantity detection circuit 240, an inductor L1, a third resistor R9, a second capacitor C8, a third capacitor C10, a display circuit 300, a display drive IC310, a display screen 320, a fourth resistor R3, a fifth resistor R4, a fourth capacitor C4, a fifth capacitor C5, a wireless transmission circuit 400, a wireless transmission module 410, a sixth capacitor C1, a seventh capacitor C2, a control signal circuit 500, a sixth resistor R6 and a lithium battery 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, if there are first, second, third, fourth, fifth, sixth and seventh technical features, they are only used for distinguishing technical features, but they are not interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
A heating table smart remote controller power management circuit according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 4.
According to the utility model discloses heating table intelligent remote controller power management circuit, including microprocessor 100, power management circuit 200 and display circuit 300.
Referring to fig. 1 and 2, in an embodiment of the present invention, a heating table intelligent remote controller power management circuit includes: a microprocessor 100; a power management circuit 200, the power management circuit 200 being connected to a data communication pin of the microprocessor 100, the power management circuit 200 comprising: the charging state detection circuit 220 comprises a first resistor R8, a first capacitor C3 and an adapter 221, the first resistor R8, the first capacitor C3 and the adapter 221 are connected in parallel, one end of the adapter 221 is connected with a voltage input pin of the power management module 210, a connection point of the adapter 221 and the power management module 210 is simultaneously connected with a data communication pin of the microprocessor 100, and the other end of the adapter 221 is grounded; the full detection circuit 230 includes a second resistor R7, one end of the second resistor R7 is connected to the power indication pin of the power management module 210, and the other end of the second resistor R7 is connected to the data communication pin of the microprocessor 100; the power detection circuit 240 includes: an inductor L1, a third resistor R9, a second capacitor C8 and a third capacitor C10, wherein the third resistor R9 and the third capacitor C10 are connected in series and then connected in parallel with a second capacitor C8, one end of the second capacitor C8 is connected in series with the inductor L1 and then connected with a switch control pin of the power management module 210, a connection point of the second capacitor C8 and the inductor L1 is respectively connected with a voltage feedback pin and a boost enable pin of the power management module 210, the other end of the second capacitor C8 is grounded, and a connection point of the third resistor R9 and the third capacitor C10 is connected with a data communication pin of the microprocessor 100; and a display circuit 300, wherein a data input terminal of the display circuit 300 is connected with a data communication pin of the microprocessor 100. Microprocessor 100 includes a central processing unit (cpu) comprising one or a few lsi's that perform the functions of the control unit and the arithmetic and logic unit, and microprocessor 100 is capable of performing the operations of fetching instructions, executing instructions, and exchanging information with external memory and logic units.
Notably, the display circuit 300 includes: the display driver IC310 is connected to the data communication pin of the microprocessor 100, and the display driver IC310 is connected to the display screen 320.
In an embodiment of the present invention, the display screen 320 is, but not limited to, an LED display screen 320, and correspondingly, the display driver IC310 is, but not limited to, an LED driver IC.
In some embodiments of the present invention, the adaptor 221 is an ac adaptor 221 connected to the mains supply to provide dc power for the embodiments of the present invention, when the adaptor 221 is connected to the mains supply, one end of the adaptor 221 is connected to the voltage input pin of the power management module 210, the other end is grounded, the connection point of the adaptor 221 and the power management module 210 is connected to the data communication pin of the microprocessor 100, the connection state of the adaptor 221 is transmitted to the microprocessor 100, the microprocessor 100 logically processes the received connection state, transmits the processed connection state to the display driver IC310 of the display circuit 300, and displays the processed connection state through the display screen 320, so that the user can know whether the current state is in a normal charging state through the display screen 320, thereby effectively preventing unsuccessful charging due to line faults and other reasons, and the user cannot know the fault condition, so that the user cannot use the heating table remote controller when the user needs to use the, so that the user cannot conveniently use the warming table.
It should be understood that, one end of the second resistor R7 in the full charge detection circuit 230 is connected to the power indication pin of the power management module 210, the other end of the second resistor R7 is connected to the data communication pin of the microprocessor 100, the microprocessor 100 is connected to the power indication pin of the power management module 210 through the second resistor R7, when the battery is fully charged, the prompt message is obtained and sent to the display driver IC310 of the display circuit 300 after logic processing, and is displayed through the display screen 320, so that the user can know that the current battery is fully charged through the display screen 320, and the user can stop charging in time, prevent the battery from being heated and exploded due to overcharging, and effectively prevent potential safety hazards.
In an embodiment of the present invention, the power detection circuit 240 includes: an inductor L1, a third resistor R9, a second capacitor C8 and a third capacitor C10, wherein the third resistor R9 and the third capacitor C10 are connected in series and then connected in parallel with a second capacitor C8, one end of the second capacitor C8 is connected in series with the inductor L1 and then connected with a switch control pin of the power management module 210, a connection point of the second capacitor C8 and the inductor L1 is respectively connected with a voltage feedback pin and a boost enable pin of the power management module 210, the other end of the second capacitor C8 is grounded, a connection point of the third resistor R9 and the third capacitor C10 is connected with a data communication pin of the microprocessor 100, the voltage feedback pin of the power management module 210 monitors the voltage of the rechargeable lithium battery 600 in the discharging process through the third resistor R9, when the monitored voltage value is lower than a preset voltage, a charging prompt message is sent out, the microprocessor 100 monitors the charging prompt message and processes the charging prompt message logically, the current battery power is not enough through the display screen 320, the user can timely charge the battery by knowing that the current battery power is not enough through the display screen 320, and the situation that the battery cannot be used due to the fact that the battery power is not enough when the remote controller needs to be used is avoided. It can be understood that the power management module 210 monitors the power condition of the rechargeable lithium battery 600 in real time, and transmits the power information of the rechargeable lithium battery 600 to the microprocessor 100 in real time, the microprocessor 100 obtains the real-time power information, and transmits the real-time power information to the display driver IC310 of the display circuit 300 after logic processing, and displays the real-time power information through the display screen 320, so that a user can know the real-time power of the battery through the display screen 320, and can charge the battery in advance when the power of the battery does not reach a preset value, thereby reducing the time required for waiting for charging. It should be noted that the power detection circuit 240 also has a function of charging a lithium battery, wherein when the adapter 221 is connected to the mains, the power management module 210 obtains power from the mains through the voltage input pin, the inductor L1 obtains power from the power management module 210, and the inductor L1 discharges power to the battery, so that the battery obtains power. Specifically, the preset voltage in the present invention refers to a voltage value 20% of the voltage value when the rechargeable lithium battery 600 is fully charged.
It should be noted that when the electric quantity detection circuit 240 detects that the voltage value of the rechargeable lithium battery 600 is lower than the preset value, the microprocessor 100 prompts that the electric quantity of the battery is low through the display screen 320 and charging is needed, the user connects the adapter 221 with the mains supply, if the state of the charging circuit is normal, the charging state detection circuit 220 transmits the charging state information to the microprocessor 100, the microprocessor 100 controls the display screen 320 to display a prompt of charging, if the display screen 320 has no prompt of charging, the user can check whether the connection condition of the adapter 221 and the mains supply is normal or not, and if the charging is unsuccessful due to the conditions of loosening of a plug and the like, so that the user can timely troubleshoot faults and charge in; when the display screen 320 displays that the battery is being charged, the power management module 210 obtains power from the mains through the voltage input pin, the inductor L1 obtains power from the power management module 210, and the inductor L1 discharges power to the battery, so that the battery obtains power; after charging, the full charge detection circuit 230 monitors that the rechargeable lithium battery 600 is fully charged, and then transmits full charge prompt information to the display driver IC310 of the display circuit 300 through the electric quantity indication pin, and displays the full charge prompt information through the display screen 320, so that a user can know that the current battery is fully charged through the display screen 320, the user can stop charging in time, the battery is prevented from being heated and exploded due to overcharging, and potential safety hazards are effectively prevented.
It should be understood that the inductor is an element capable of converting electric energy into magnetic energy to be stored, the inductor has a structure similar to a transformer, but has only one winding, the ripple current of the inductor increases with the decrease of the inductance value, and increases with the increase of the input voltage, and the larger ripple current of the inductor may cause larger magnetic loss, so the ripple current of the inductor L1 should be limited within a reasonable range, in the embodiment of the present invention, the inductance of the inductor L1 is 4.7 μ H, and such a value may make the ripple current output by the inductor L1 smaller.
In an embodiment of the present invention, the display circuit 300 is provided with a fourth resistor R3 and a fifth resistor R4 for ensuring that the display circuit 300 has sufficient current and a fourth capacitor C4 and a fifth capacitor C5 for filtering, the fourth resistor R3 and the fourth capacitor C4 are connected in series, the fifth resistor R4 and the fifth capacitor C5 are connected in series, and a connection point of the fourth resistor R3 and the fourth capacitor C4 and a connection point of the fourth resistor R3 and the fifth capacitor C5 are respectively connected to the data communication pin of the microprocessor 100. In some embodiments of the present invention, the fourth resistor R3 and the fifth resistor R4 are arranged as pull-up resistors, which clamp the uncertain signal at a high level through a resistor to input current to the device, thereby ensuring that the display circuit 300 has enough current input to keep normal operation; the fourth capacitor C4 and the fifth capacitor C5 are configured to achieve anti-interference effect, and the fourth capacitor C4 and the fifth capacitor C5 are filter capacitors to perform anti-interference processing on the signal transmitted from the microprocessor 100 to the display circuit 300, so as to ensure that the signal received by the display circuit 300 is accurate.
Referring to fig. 3, in some embodiments of the present invention, the wireless transmitter circuit 400 further includes: the wireless transmitting module 410, a sixth capacitor C1 and a seventh capacitor C2 for filtering, the wireless transmitting module 410, the sixth capacitor C1 and the seventh capacitor C2 are connected in parallel, a data exchange end of the wireless transmitting module 410 is connected with a data communication pin of the microprocessor 100, the other end of the wireless transmitting module 410 is grounded, a signal transmitting end of the wireless transmitting circuit 400 is connected with a signal receiver of an external heating table, the sixth capacitor C1 and the seventh capacitor C2 filter signals before the wireless transmitting module 410 transmits the signals, accuracy and stability of the signals are guaranteed, interference signals are prevented from being mixed, and therefore the signals transmitted by the wireless transmitting module 410 are guaranteed to be accurate.
Referring to fig. 4, in some embodiments of the present invention, a control signal circuit 500 for controlling the warming table is included, and the control signal circuit 500 is connected to an enable pin of the microprocessor 100.
It should be understood that, when the user uses the control signal circuit 500 to control the heating and lifting conditions of the heating table, etc., the control signal circuit 500 obtains the key or touch key command from the user, and transmitted to the microprocessor 100, and after the microprocessor 100 logically processes the key or touch key command, transmitted to the display circuit 300 through the DIN pin and the SCLK pin, and the key or touch key command is displayed through the display circuit 300, meanwhile, the microprocessor 100 transmits the logically processed key or touch key instruction to the wireless transmitting circuit 400 through a data communication pin, the wireless transmitting circuit 400 transmits the logically processed key or touch key instruction to a signal receiver of the butted external heating table through a signal transmitting end, and the signal receiver of the heating table receives a digital signal and completes the control operation required by a corresponding voice instruction. The heating table can be remotely controlled by adopting the control signal circuit 500 to control the heating and/or lifting operations of the heating table, and a user does not need to operate on the table top of the heating table at every time, so that the heating table is greatly convenient for the user to use.
In an embodiment of the present invention, including sixth resistor R6, the one end of sixth resistor R6 is connected with the voltage preset pin of power management module 210, and the other end of sixth resistor R6 is grounded, and sixth resistor R6 is in the embodiment of the present invention, which has the function of presetting the charging current, and it is ensured that when adapter 221 is used for charging, the charging voltage of rechargeable lithium battery 600 is stably maintained at 5V, so that rechargeable lithium battery 600 can be effectively prevented from being damaged by unstable charging current, and the embodiment of the present invention is more durable. Specifically, in the embodiment of the present invention, the sixth resistor R6 adopts a resistor with a resistance value ranging from 1188 Ω to 1212 Ω, and ensures that the output voltage value is 5V.
In an embodiment of the present invention, the connection point including the rechargeable lithium battery 600, the second capacitor C8 and the inductor L1 is connected to the positive electrode of the rechargeable lithium battery 600, the negative electrode of the rechargeable lithium battery 600 is grounded, the rechargeable lithium battery 600 is adopted, not only the charging speed is fast, but also the service life is long, the rechargeable lithium battery can be recycled more than 1500 times, the cost is saved, and the environmental protection is facilitated.
According to the utility model discloses the remote controller of second aspect embodiment, include according to the utility model discloses the heating table intelligent remote controller power management circuit of above-mentioned first aspect embodiment.
According to the utility model discloses the remote controller, through adopting foretell heating table intelligent remote controller power management circuit, not only let the user can be at any time to the battery power condition of heating table remote controller, so that in time charge when battery power is not enough, and there is the charged state suggestion in the time of battery charging, convenience of customers in time learns whether to charge successfully, furthermore, it is full of the detection function to have the battery, let the user can in time stop charging after the battery is full of electricity, prevent because the battery overcharges, lead to the battery to generate heat and damage, produce the danger of explosion even, the potential safety hazard has effectively been avoided.
Other configurations and operations of the remote controller according to the embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.
According to the third aspect of the present invention, a heating table is provided, which comprises a remote controller according to the second aspect of the present invention.
According to the utility model discloses the heating table, through adopting foretell remote controller, not only let the user can be at any time cared for the battery power condition of heating table remote controller, so that in time charge when battery power is not enough, and there is the charged state suggestion in the time of battery charging, convenience of customers in time learns whether to charge successfully, furthermore, it is full of the detection function to have the battery in addition, let the user can in time stop charging after the battery is full of electricity, prevent because the battery overcharges, lead to the battery to generate heat and damage, the danger of explosion even produces, the potential safety hazard has effectively been avoided, improve the enthusiasm that the user used the heating table.
Other constructions and operations of the heating table according to embodiments of the invention are known to the person skilled in the art and will not be described in detail here.
In the description herein, references to the description of "one embodiment" or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a heating table intelligence remote controller power management circuit which characterized in that includes:
a microprocessor (100);
a power management circuit (200), the power management circuit (200) connected to a data communication pin of the microprocessor (100), the power management circuit (200) comprising: the charging state detection circuit (220) comprises a first resistor (R8), a first capacitor (C3) and an adapter (221), the first resistor (R8), the first capacitor (C3) and the adapter (221) are connected in parallel, one end of the adapter (221) is connected with a voltage input pin of the power management module (210), a connection point of the adapter (221) and the power management module (210) is connected with a data communication pin of the microprocessor (100), and the other end of the adapter (221) is grounded; the full detection circuit (230) comprises a second resistor (R7), one end of the second resistor (R7) is connected with a power indication pin of the power management module (210), and the other end of the second resistor (R7) is connected with a data communication pin of the microprocessor (100); the power detection circuit (240) includes: an inductor (L1), a third resistor (R9), a second capacitor (C8) and a third capacitor (C10), wherein the third resistor (R9) and the third capacitor (C10) are connected in series and then connected in parallel with the second capacitor (C8), one end of the second capacitor (C8) is connected in series with an inductor (L1) and then connected with a switch control pin of the power management module (210), a connection point of the second capacitor (C8) and the inductor (L1) is respectively connected with a voltage feedback pin and a boost enable pin of the power management module (210), the other end of the second capacitor (C8) is grounded, and a connection point of the third resistor (R9) and the third capacitor (C10) is connected with a data communication pin of the microprocessor (100);
a display circuit (300), a data input of the display circuit (300) being connected to a data communication pin of the microprocessor (100).
2. Heating table smart remote control power management circuit according to claim 1, characterized in that the display circuit (300) comprises: the display device comprises a display driving IC (310) and a display screen (320), wherein the display driving IC (310) is connected with a data communication pin of the microprocessor (100), and the display driving IC (310) is connected with the display screen (320).
3. Heating table smart remote control power management circuit according to claim 2, characterized in that the display circuit (300) is provided with a fourth resistor (R3) and a fifth resistor (R4) for ensuring that the display circuit (300) has sufficient current and a fourth capacitor (C4) and a fifth capacitor (C5) for filtering, the fourth resistor (R3) and the fourth capacitor (C4) are connected in series, the fifth resistor (R4) and the fifth capacitor (C5) are connected in series, the connection point of the fourth resistor (R3) and the fourth capacitor (C4) and the connection point of the fourth resistor (R3) and the fifth capacitor (C5) are connected with the data communication pin of the microprocessor (100), respectively.
4. The heating table smart remote controller power management circuit according to claim 1, further comprising a wireless transmission circuit (400), the wireless transmission circuit (400) comprising: the wireless heating table comprises a wireless transmitting module (410), a sixth capacitor (C1) and a seventh capacitor (C2) for filtering, wherein the wireless transmitting module (410), the sixth capacitor (C1) and the seventh capacitor (C2) are connected in parallel, a data exchange end of the wireless transmitting module (410) is connected with a data communication pin of the microprocessor (100), the other end of the wireless transmitting module (410) is grounded, and a signal transmitting end of the wireless transmitting circuit (400) is connected with a signal receiver of an external heating table.
5. Heating table smart remote control power management circuit according to claim 1, further comprising a control signal circuit (500) for controlling a heating table, said control signal circuit (500) being connected to an enable pin of said microprocessor (100).
6. The heating table intelligent remote controller power management circuit according to claim 1, comprising a sixth resistor (R6), wherein one end of the sixth resistor (R6) is connected to a voltage preset pin of the power management module (210), and the other end of the sixth resistor (R6) is grounded.
7. The heating table intelligent remote controller power management circuit according to claim 1, comprising a rechargeable lithium battery (600), wherein the connection point of the second capacitor (C8) and the inductor (L1) is connected with the positive pole of the rechargeable lithium battery (600), and the negative pole of the rechargeable lithium battery (600) is grounded.
8. A remote controller, characterized in that it comprises the heating table intelligent remote controller power management circuit of any one of claims 1 to 7.
9. A heating table, characterized in that it comprises a remote control as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862187.0U CN210838990U (en) | 2019-10-31 | 2019-10-31 | Heating table intelligent remote controller power management circuit, remote controller and heating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862187.0U CN210838990U (en) | 2019-10-31 | 2019-10-31 | Heating table intelligent remote controller power management circuit, remote controller and heating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210838990U true CN210838990U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862187.0U Active CN210838990U (en) | 2019-10-31 | 2019-10-31 | Heating table intelligent remote controller power management circuit, remote controller and heating table |
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| Country | Link |
|---|---|
| CN (1) | CN210838990U (en) |
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2019
- 2019-10-31 CN CN201921862187.0U patent/CN210838990U/en active Active
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