CN211290444U - A kind of control device and control system based on shared air conditioner - Google Patents

Abstract

The utility model discloses a controlling means and control system based on shared air conditioner, controlling means sets up fixed connection between the outside of shared air conditioner and shared air conditioner, controlling means based on shared air conditioner includes control power supply and control panel, be provided with on the control panel: the control power supply is respectively connected with the control module and the infrared emission module, and the control module is also respectively connected with the wireless receiving module and the infrared emission module. The utility model discloses an increase on current air conditioner controlling means based on shared air conditioner can be under the prerequisite that does not influence current air conditioner mainboard structure, and convenient ground reforms transform current air conditioner into shared air conditioner fast to reduce shared air conditioner's transformation cost, the popularization and the application of the shared air conditioner of being convenient for.

Description

A kind of control device and control system based on shared air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to a control device and a control system based on a shared air conditioner.

Background technique

With the widespread popularity and use of air conditioners, shared air conditioners also have a shared development trend like shared bicycles and shared washing machines. At present, while shared equipment such as shared bicycles and shared washing machines are convenient and loved by people, shared air conditioners also have a trend of staying in schools, hotels and other places. However, common air conditioners such as wall-mounted air conditioners or vertical cabinet air conditioners generally do not meet the special design of shared air conditioners. Such air conditioners can only be controlled by transmitting infrared signals through a remote control, not by receiving wireless commands from mobile terminals and other devices. To change the running state of the air conditioner, it is necessary to transform the main board of this type of air conditioner. For example, adding a wireless communication module to the main board can meet the needs of the shared air conditioner. However, the existing transformation process is complicated and the cost is high, which is not conducive to the rapid development of the shared air conditioner. Production and promotion.

Therefore, the existing technology still needs to be improved and improved.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a control device and control system based on a shared air conditioner, which can quickly and easily transform an existing air conditioner without affecting the main board structure of the existing air conditioner. For shared air conditioning.

In order to achieve the above object, the utility model has adopted the following technical solutions:

A control device based on a shared air conditioner, the control device is arranged outside the shared air conditioner and is fixedly connected with the shared air conditioner, and the control device includes a control board:

The control board is provided with a control module, a wireless receiving module and an infrared transmitting module; the control module is used for converting a wireless signal into a control module for an infrared signal; the wireless receiving module is a wireless receiving module for receiving wireless signals; The infrared transmitting module is used for transmitting infrared signals;

The control module is respectively connected to the wireless receiving module and the infrared transmitting module.

Further, in the control device based on a shared air conditioner, the control module includes a control chip for processing wireless signals, and the control chip is respectively connected to a control power supply, an infrared transmitting module and a wireless receiving module.

Further, in the control device based on a shared air conditioner, the infrared emission module includes a first transistor, a first light-emitting diode, a first resistor and a second resistor, and one end of the first resistor is connected to the control chip, The other end of the first resistor is connected to the base of the first triode, the emitter of the first triode is grounded, the collector of the first triode is connected to the cathode of the first light-emitting diode, the The anode of the first light-emitting diode is connected to one end of the second resistor, and the other end of the second resistor is connected to the control power supply.

Further, in the control device based on a shared air conditioner, the wireless receiving module includes an antenna, a first capacitor, a second capacitor, a first inductor, a third resistor, a fourth resistor and an antenna holder, and the antenna The ground end is grounded, the radio frequency end of the antenna is respectively connected to one end of the first capacitor and one end of the first inductor, the other end of the first capacitor is grounded, and the other end of the first inductor is respectively connected to one end of the second capacitor and one end of the first inductor. One end of the third resistor, the other end of the second capacitor is grounded, the other end of the third resistor is connected to the radio frequency end of the control chip and one end of the fourth resistor, and the other end of the fourth resistor is connected to the antenna base The first end of the antenna base, the second end, the third end and the fourth end of the antenna base are all grounded.

Further, in the control device based on a shared air conditioner, an indicator light module is also provided on the control board, and the indicator light module includes a second light emitting diode and a fifth resistor, and one end of the fifth resistor is connected to the control panel. In the chip, the other end of the fifth resistor is connected to the anode of the second light emitting diode, and the cathode of the second light emitting diode is grounded.

Further, in the control device based on a shared air conditioner, a button reset module is also provided on the control board, and the button reset module includes a reset button and a sixth resistor, and one end of the sixth resistor is connected to the control power supply, The other end of the sixth resistor is respectively connected to the GPIOA_22 end of the control chip, the second end and the fourth end of the reset button, and the first end and the third end of the reset button are both grounded.

Further, in the control device based on the shared air conditioner, the model of the control chip is RTL8710BN.

A control system for a shared air conditioner, comprising an air conditioner body, a server, a mobile terminal, and the control device based on the shared air conditioner according to any one of the above, the control device based on the shared air conditioner is wirelessly connected to the mobile terminal through the server, and the The air conditioner body is provided with an air conditioner power supply, a main control board and a display board. The main control board is respectively connected to the air conditioner power supply and the display board. The display board is provided with an infrared receiving module coupled with the infrared emission module. and sending a control instruction to the server, and the server is used for sending the received control instruction to the control device, and the control device is used for controlling the air conditioner body to work.

Further, in the control system of the shared air conditioner, the infrared receiving module includes an infrared receiving tube for receiving infrared signals sent by the infrared transmitting module, and an infrared shielding layer for shielding external interference is provided outside the infrared receiving tube.

Further, in the control system of the shared air conditioner, the main control board is provided with a main control chip, a fan motor control module, a swing fan motor control module, an outdoor unit control module and a buzzer; the main control chip Used to convert infrared signals into control signals, the fan motor control module is used to control the operation of the fan motor, the swing fan motor control module is used to control the operation of the swing fan motor, and the outdoor unit control module is used to control the operation of the outdoor unit , the buzzer is used to sound reminder; the main control chip is respectively connected to the infrared receiving module, the fan motor control module, the swing fan motor control module, the outdoor unit control module and the buzzer.

Compared with the prior art, the present invention provides a control device and control system based on a shared air conditioner. The control device is arranged outside the shared air conditioner and is fixedly connected to the shared air conditioner. The control device based on the shared air conditioner is The device includes a control power supply and a control board. The control board is provided with a control module, a wireless receiving module and an infrared transmitting module. The control power supply is respectively connected to the control module and the infrared transmitting module, and the control module is also connected to the wireless receiving module respectively. and infrared transmitter module. By adding the control device based on the shared air conditioner to the existing air conditioner, the utility model can quickly and conveniently transform the existing air conditioner into a shared air conditioner without affecting the main board structure of the existing air conditioner, thereby reducing the transformation of the shared air conditioner. The cost is convenient for the promotion and application of shared air conditioners.

Description of drawings

1 is a structural block diagram of a control device based on a shared air conditioner provided by the utility model;

2 is a circuit schematic diagram of a control module in a control device based on a shared air conditioner provided by the utility model;

3 is a circuit schematic diagram of an infrared emission module in a control device based on a shared air conditioner provided by the present invention;

4 is a schematic circuit diagram of a wireless receiving module in a control device based on a shared air conditioner provided by the present invention;

5 is a circuit schematic diagram of an indicator light module in a control device based on a shared air conditioner provided by the present invention;

6 is a circuit schematic diagram of a button reset module in a control device based on a shared air conditioner provided by the present invention;

FIG. 7 is a control flow chart of a control system for a shared air conditioner provided by the present invention.

Detailed ways

The purpose of the present invention is to provide a control device and a control system based on a shared air conditioner, which can quickly and conveniently transform an existing air conditioner into a shared air conditioner without affecting the main board structure of the existing air conditioner. In order to make the purpose, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

At present, general air conditioners realize air conditioner control by receiving infrared signals emitted by remote controllers, while shared air conditioners generally use mobile terminals such as mobile phones to connect to the communication module, and realize air conditioner control through two-way communication between the communication module and the main chip of the air conditioner. In the present invention, the control device 100 can be directly added to the existing air conditioner, and then the user sends the control signal to the server through the mobile terminal, and the server continues to send the control signal to the control device and confirms whether the control signal is valid. Finally, the control device The effective control signal of the mobile terminal is converted into an infrared signal and sent to the air conditioner, thereby realizing the shared control of the air conditioner.

Please refer to FIG. 1 , which is a structural block diagram of a control device based on a shared air conditioner provided by the present invention. The control device is arranged outside the shared air conditioner and is fixedly connected to the shared air conditioner. The control device 100 includes a control power supply. 10 and a control board 20, the control board 20 is provided with:

a wireless receiving module 22 for receiving wireless signals;

a control module 21 for converting wireless signals into infrared signals;

an infrared transmitting module 23 for transmitting infrared signals;

The control power supply 10 is respectively connected to a control module 21 and an infrared transmitting module 23 , and the control module 21 is also connected to a wireless receiving module 22 and an infrared transmitting module 23 respectively.

Referring to FIG. 2 , in a specific embodiment, the control module 21 includes a control chip U1 for processing wireless signals, and the model of the control chip U1 is preferably RTL8710BN. Through the RTL8710BN chip, the wireless connection between the control device and the mobile terminal equipment can be realized and the received control signal can be processed and converted. In addition, the control module 21 also includes a chip peripheral circuit composed of elements such as crystal oscillators, capacitors, and resistors, which can be designed by those skilled in the art according to actual needs, which will not be described in detail in the present invention.

More specifically, please refer to FIG. 3 , the infrared emission module 23 includes a first transistor Q1, a first light-emitting diode D1, a first resistor R1 and a second resistor R2, and one end of the first resistor R1 is connected to the control chip. The GPIOA_23 end of U1, the other end of the first resistor R1 is connected to the base of the first transistor Q1, the emitter of the first transistor Q1 is grounded, and the collector of the first transistor Q1 is connected The cathode of the first light emitting diode D1, the anode of the first light emitting diode D1 is connected to one end of the second resistor R2, and the other end of the second resistor R2 is connected to the control power supply 10.

After the control chip U1 receives the control signal sent by the mobile terminal, it can convert the control signal into an infrared signal through the infrared transmitting module 23 for sending. Wherein, the control chip U1 controls the on-off of the first transistor Q1 through the GPIOA_23 terminal, thereby controlling the light-emitting and extinguishing of the first light-emitting diode D1.

More specifically, please refer to FIG. 4 , the wireless receiving module 22 includes an antenna ANT1, a first capacitor C1, a second capacitor, a first inductor L1, a third resistor R3, a fourth resistor R4 and an antenna base P1. The ground terminal GND of the antenna ANT1 is grounded, the radio frequency terminal RF of the antenna ANT1 is respectively connected to one end of the first capacitor C1 and one end of the first inductor L1, the other end of the first capacitor C1 is grounded, and the first inductor L1 is connected to the ground. The other end is respectively connected to one end of the second capacitor and one end of the third resistor R3, the other end of the second capacitor is grounded, and the other end of the third resistor R3 is respectively connected to the radio frequency terminal RFIO of the control chip U1 and the fourth resistor R4 One end of the fourth resistor R4 is connected to the first end of the antenna base P1, and the second end, the third end and the fourth end of the antenna base P1 are all grounded. The wireless receiving module 22 can receive a control signal sent by a device such as a mobile terminal through a server, filter the control signal, and then input the control signal to the control chip U1.

Further, please refer to FIG. 1 and FIG. 5, the control board 20 is also provided with an indicator light module 24, the indicator light module 24 includes a second light emitting diode D2 and a fifth resistor R5, the fifth resistor R5 is One end is connected to the GPIOA_22 end of the control chip U1, the other end of the fifth resistor R5 is connected to the anode of the second light emitting diode D2, and the cathode of the second light emitting diode D2 is grounded. The operating state of the control device 100 can be displayed by the indicator light module 24. For example, when the control device 100 is in the working state, the control chip U1 sets the GPIOA_23 terminal to a high level, so that the second light-emitting diode D2 is turned on and lit.

Further, please refer to FIG. 1 and FIG. 6, the control board 20 is also provided with a button reset module 25, the button reset module 25 includes a reset button S1 and a sixth resistor R6, one end of the sixth resistor R6. The control power supply 10 is connected, and the other end of the sixth resistor R6 is respectively connected to the GPIOA_22 end of the control chip U1, the second end and the fourth end of the reset button S1, and the first end and the third end of the reset button S1 are both grounded . By pressing the reset button S1, the control chip U1 can be reset.

In addition, the present invention also provides a control system for a shared air conditioner, including an air conditioner body 200, a mobile terminal (not shown in the figure), a server, and the above-mentioned control device 100 based on a shared air conditioner. The device 100 is wirelessly connected to the mobile terminal through a server. The air conditioner body 200 is provided with an air conditioner power supply 30 , a main control board 40 and a display board 50 , and the main control board 40 is respectively connected to the air conditioner power supply 30 and the display board 50 . The board 50 is provided with an infrared receiving module 51 coupled with the infrared transmitting module 23, the mobile terminal is used to send control instructions to the server, and the server is used to send the received control instructions to the control device 100, The control device 100 is used to control the air conditioner body 200 to work.

The main control board 40 is provided with a main control chip, a fan motor control module, a swing fan motor control module, an outdoor unit control module and a buzzer, and the main control chip is respectively connected to the infrared receiving module 51 and the fan motor control module. module, a pendulum motor control module, an outdoor unit control module and a buzzer; the main control chip is used to convert infrared signals into control signals, the fan motor control module is used to control the work of the fan motor, and the pendulum motor The control module is used to control the operation of the pendulum wind motor, the outdoor unit control module is used to control the operation of the outdoor unit, and the buzzer is used to sound a reminder.

When the infrared receiving module 51 receives the infrared signal emitted by the infrared transmitting module 23, it sends the infrared signal to the main control chip for processing, and then the main control chip makes the wind motor control module 21 and the swing wind motor control module according to the control content of the infrared signal. Or the outdoor unit control module works or adjusts its working mode, and the main control chip makes the buzzer sound to remind the user that the air conditioner has received and processed the control command.

Preferably, the infrared receiving module 51 includes an infrared receiving tube for receiving infrared signals sent by the infrared transmitting module 23 , and an infrared shielding layer for shielding external interference is provided outside the infrared receiving tube. Through the infrared shielding layer, the user can be prevented from controlling the operation of the air conditioner through the infrared emitting device other than the control device, so that the shared air conditioner can operate normally and reliably.

Meanwhile, in order to better understand the present utility model, the present utility model provides the specific control process of the control system of the shared air conditioner as follows:

The user scans the QR code on the model through the mobile application (Application, APP) used to control the shared air conditioner to match and connect. After that, the user issues an operation command through the mobile phone APP, and sends it to the control device through the base station or router. The control device converts the operation command into an infrared signal and sends it to the air conditioner body to adjust the operating state of the air conditioner. In a possible implementation manner, the control device may also report the adjustment result of the operating state of the air conditioner to the server, and the APP on the mobile phone obtains the adjustment result on the server in real time, thereby updating its own display state.

Specifically, after the mobile phone is successfully connected to the control device, the control device determines whether to control the air conditioner by judging whether the APP user account on the mobile phone is paid successfully, that is:

When the server confirms that the payment for the user account of the APP on the mobile phone is successful, the server sends the confirmation result of the successful payment to the control device, and the control device can control the infrared emission circuit to transmit infrared signals to control the air conditioner according to the operation instruction;

When the server confirms that the user account of the APP on the mobile phone is unpaid and has no balance, the server sends the confirmation result of the payment failure to the control device, and the control device controls the infrared transmitting circuit to not work at this time.

When the control device determines that the air conditioner can be controlled, it continues to receive the control signal sent by the mobile phone through the server, analyzes the data of the control signal, classifies the data of the control signal, and sends it to the control chip on the control board 20. The control chip The received processing data of the control signal is correspondingly converted into a data format corresponding to the remote control of the air conditioner, and the control signal is converted into an infrared signal by the infrared transmitting module 23 and sent to the air conditioner.

In general, please refer to FIG. 7 , after the power supply of the control device and the air conditioner is powered on, it is first determined whether the control device receives the command signal sent from the mobile phone APP. When it is judged that the control device has not received the command signal sent by the mobile phone APP, it will end directly without processing; when it is judged that the air conditioner has received the command signal sent by the mobile phone APP, it will enter the next step of judgment. The control device determines whether there is a payment mark on the user account of the mobile phone APP. When the control device determines that there is a payment symbol on the user account of the mobile phone APP, the next operation is performed, and when the control device determines that there is no payment symbol on the user account of the mobile phone APP, the air conditioner is turned off. After the control device determines that there is a payment symbol on the user account of the mobile phone APP, it continues to determine whether there is a balance remaining. When it is judged that there is no remaining balance in the user account of the mobile phone APP, the air conditioner is turned off; when there is a remaining balance in the user account of the mobile phone APP, the control device converts the wirelessly received and processed data into the format data of the air conditioner remote control, and transmits it through infrared The transmitting circuit transmits infrared signals to control the air conditioner.

In summary, the present invention provides a control device and a control system based on a shared air conditioner. The control device is arranged outside the shared air conditioner and is fixedly connected to the shared air conditioner. The shared air conditioner-based control device includes: a control power supply and a control board, the control board is provided with: a control module, a wireless receiving module and an infrared transmitting module, the control power supply is respectively connected to the control module and the infrared transmitting module, and the control module is also connected to the wireless receiving module and the infrared transmitting module respectively launch module. By adding the control device based on the shared air conditioner to the existing air conditioner, the utility model can quickly and conveniently transform the existing air conditioner into a shared air conditioner without affecting the main board structure of the existing air conditioner, thereby reducing the transformation of the shared air conditioner. The cost is convenient for the promotion and application of shared air conditioners.

It can be understood that for those of ordinary skill in the art, equivalent replacements or changes can be made according to the technical solutions of the present utility model and the utility model concept thereof, and all these changes or replacements should belong to the appended claims of the present utility model. protected range.

Claims (10)

1. A control device based on a shared air conditioner, the control device is arranged outside the shared air conditioner and is fixedly connected with the shared air conditioner, wherein the control device comprises a control panel; The control board is provided with a control module, a wireless receiving module and an infrared transmitting module; the control module is used for converting a wireless signal into a control module for an infrared signal; the wireless receiving module is a wireless receiving module for receiving wireless signals; The infrared transmitting module is used for transmitting infrared signals; The control module is respectively connected to the wireless receiving module and the infrared transmitting module. 2. A control device based on a shared air conditioner according to claim 1, wherein the control module comprises a control chip for processing wireless signals, and the control chip is respectively connected to a control power supply, an infrared emission module and a wireless receive module. 3 . The control device based on a shared air conditioner according to claim 2 , wherein the infrared emission module comprises a first triode, a first light emitting diode, a first resistor and a second resistor, 3 . One end of a resistor is connected to the control chip, the other end of the first resistor is connected to the base of the first triode, the emitter of the first triode is grounded, and the collector of the first triode is connected to the third The cathode of a light-emitting diode, the anode of the first light-emitting diode is connected to one end of the second resistor, and the other end of the second resistor is connected to the control power supply. 4. A control device based on a shared air conditioner according to claim 2, wherein the wireless receiving module comprises an antenna, a first capacitor, a second capacitor, a first inductor, a third resistor, a fourth resistor and Antenna seat, the ground end of the antenna is grounded, the radio frequency end of the antenna is respectively connected to one end of the first capacitor and one end of the first inductor, the other end of the first capacitor is grounded, and the other end of the first inductor One end of the second capacitor and one end of the third resistor are respectively connected, the other end of the second capacitor is grounded, the other end of the third resistor is respectively connected to the radio frequency end of the control chip and one end of the fourth resistor, the fourth The other end of the resistor is connected to the first end of the antenna base, and the second end, the third end and the fourth end of the antenna base are all grounded. 5 . The control device based on a shared air conditioner according to claim 2 , wherein an indicator light module is further provided on the control board, and the indicator light module comprises a second light emitting diode and a fifth resistor, 5 . One end of the fifth resistor is connected to the control chip, the other end of the fifth resistor is connected to the anode of the second light emitting diode, and the cathode of the second light emitting diode is grounded. 6 . The control device based on a shared air conditioner according to claim 2 , wherein a button reset module is further provided on the control board, and the button reset module comprises a reset button and a sixth resistor, and the first One end of the six resistors is connected to the control power supply, and the other end of the sixth resistor is respectively connected to the control chip, the second end and the fourth end of the reset button, and the first and third ends of the reset button are both grounded. 7 . The control device based on a shared air conditioner according to claim 2 , wherein the model of the control chip is RTL8710BN. 8 . 8. A control system for a shared air conditioner, comprising an air conditioner body, a server and a mobile terminal, and further comprising the control device based on a shared air conditioner according to any one of claims 1 to 7, wherein the control system based on the shared air conditioner The device is wirelessly connected to the mobile terminal through the server, the air conditioner body is provided with an air conditioner power supply, a main control board and a display board, the main control board is respectively connected to the air conditioning power supply and the display board, and the display board is provided with an infrared emission module A coupled infrared receiving module, the mobile terminal is used to send a control instruction to the server, and the server is used to send the received control instruction to the control device, and the control device is used to control the air conditioner body to perform Work. 9 . The control system for a shared air conditioner according to claim 8 , wherein the infrared receiving module comprises an infrared receiving tube for receiving infrared signals sent by the infrared transmitting module, and an infrared receiving tube is provided outside the infrared receiving tube for Infrared shielding layer to shield external interference. 10 . The control system for sharing air conditioners according to claim 8 , wherein the main control board is provided with a main control chip, a fan motor control module, a swing fan motor control module, an outdoor unit control module and a beeper. 11 . buzzer; the main control chip is used to convert infrared signals into control signals, the fan motor control module is used to control the operation of the fan motor, the swing fan motor control module is used to control the operation of the swing fan motor, and the outdoor unit is used to control the operation of the fan motor. The control module is used to control the operation of the outdoor unit, and the buzzer is used to sound a reminder; the main control chip is respectively connected to the infrared receiving module, the fan motor control module, the swing fan motor control module, the outdoor unit control module and the buzzer.

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