CN106991803B - Remote control system and remote controller - Google Patents
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- G—PHYSICS
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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Abstract
The invention relates to a remote control system of a remote controller and the remote controller, which selects a protocol and a transmission key code value of the remote controller through a PC control unit, sets delay among the transmission key code values, selects cycle setting or transmits TXD signals after timing setting, then is converted by a serial port conversion unit, is transmitted to a path of input multi-path output unit to output multi-path parallel waveforms and is transmitted to a plurality of transmission units after conversion, and the transmission units transmit the selected key code value to perform reliability test on products, thereby selecting a plurality of protocols and key code values to perform batch test by only using one remote controller, greatly improving the efficiency and quality of the reliability test, being not easy to generate misoperation phenomenon and meeting the reliability test of mass products.
Description
Technical Field
The present invention relates to remote control devices, and particularly to a remote control system and a remote controller.
Background
An infrared remote controller, commonly called a remote controller, is a wireless transmitting device, realizes the face-to-face remote control of remote controlled products (such as televisions, set top boxes, air conditioners and the like) through coding technologies of related hardware and software, greatly facilitates the use and operation of the products, and meets the daily life requirements of people.
In the product development design and production process, the product needs to be tested in a large batch of reliability, the traditional mode is that a manual remote controller is held to remotely control the product one by one, but the product which is operated at one time is limited, the efficiency of testing the large batch of reliability of the product is low, the quality is poor, the consumed time is long, the phenomenon of misoperation is easy to occur, and the reliability test of the large batch of product cannot be met.
Disclosure of Invention
In view of the above, it is necessary to provide a remote control system and a remote controller for solving the problems of low efficiency, poor quality, long time consumption and easy occurrence of misoperation in the mass reliability test of the remote controller on products.
The invention provides a remote control system of a remote controller, comprising: the device comprises a PC control unit, a serial port conversion unit, a path of input and multi-path output unit and at least one transmitting unit; the PC control unit is a PC embedded visual software and is used for remote controller protocol selection, emission key code value delay setting, cycle setting or timing setting, when the remote controller protocol and the emission key code value are selected, emission key code value delay, cycle setting or timing setting are set, then TXD signals are emitted for control, the serial port conversion unit is used for carrying out level conversion on the TXD signals emitted by the PC control unit, the converted TXD signals are emitted to the one-way input multi-way output unit, and the one-way input multi-way output unit generates multi-way parallel waveforms and sends the multi-way parallel waveforms to the emission unit.
In one embodiment, the PC control unit software interface uses EXCE L for text editing, registration of the PC, and control via the EXCE L interface.
In one embodiment, the serial port conversion unit includes a MAX232 chip, a first socket and a second socket; the PC control unit is connected with the first seat, the TXD signal is sent to the MAX232 chip through the first seat, the MAX232 chip U1 converts the level of 0 and 1 into level of 0V and 5V, the converted signal is inverted and then output to the second seat, and the converted signal is output by the second seat.
In one embodiment, the one-way input and multi-way output unit adopts a 74L CX245 chip and is used for one-way input and eight-way output, the second seat inputs the converted signals, the one-way input and multi-way output unit outputs eight-way parallel waveforms and sends the waveforms to eight output seats, and each output seat outputs one transmitting unit.
In one embodiment, the emission unit includes a third base, a first resistor, a first capacitor, a first diode, a triode, an infrared light emitting diode, a second resistor and a second capacitor; one end of the third seat is connected with an output seat of the input multi-path output unit, the other end of the third seat is connected with the first resistor, the other end of the first resistor and one end of the first capacitor are connected with the anode of the first diode, one end of the first capacitor is grounded, the cathode of the first diode is connected with the base of the triode, the emitter of the triode is grounded, the collector of the triode is connected with the cathode of the infrared light-emitting diode, one end of the second resistor is connected with the anode of the infrared light-emitting diode, the other end of the second resistor is connected with a 5V power supply, and one end of the second capacitor is connected with the other end of the second resistor.
The invention provides a remote controller, which comprises a remote controller remote control system, wherein the remote controller remote control system comprises: the device comprises a PC control unit, a serial port conversion unit, a path of input and multi-path output unit and at least one transmitting unit; the PC control unit is a PC embedded visual software and is used for remote controller protocol selection, emission key code value delay setting, cycle setting or timing setting, when the remote controller protocol and the emission key code value are selected, emission key code value delay, cycle setting or timing setting are set, then TXD signals are emitted for control, the serial port conversion unit is used for carrying out level conversion on the TXD signals emitted by the PC control unit, the converted TXD signals are emitted to the one-way input multi-way output unit, and the one-way input multi-way output unit generates multi-way parallel waveforms and sends the multi-way parallel waveforms to the emission unit.
In one embodiment, the PC control unit software interface uses EXCE L for text editing, registration of the PC, and control via the EXCE L interface.
In one embodiment, the serial port conversion unit includes a MAX232 chip, a first socket and a second socket; the PC control unit is connected with the first seat, the TXD signal is sent to the MAX232 chip through the first seat, the MAX232 chip U1 converts the level of 0 and 1 into level of 0V and 5V, the converted signal is inverted and then output to the second seat, and the converted signal is output by the second seat.
In one embodiment, the one-way input and multi-way output unit adopts a 74L CX245 chip and is used for one-way input and eight-way output, the second seat inputs the converted signals, the one-way input and multi-way output unit outputs eight-way parallel waveforms and sends the waveforms to eight output seats, and each output seat outputs one transmitting unit.
In one embodiment, the emission unit includes a third base, a first resistor, a first capacitor, a first diode, a triode, an infrared light emitting diode, a second resistor and a second capacitor; one end of the third seat is connected with an output seat of the input multi-path output unit, the other end of the third seat is connected with the first resistor, the other end of the first resistor and one end of the first capacitor are connected with the anode of the first diode, one end of the first capacitor is grounded, the cathode of the first diode is connected with the base of the triode, the emitter of the triode is grounded, the collector of the triode is connected with the cathode of the infrared light-emitting diode, one end of the second resistor is connected with the anode of the infrared light-emitting diode, the other end of the second resistor is connected with a 5V power supply, and one end of the second capacitor is connected with the other end of the second resistor.
The remote control system and the remote controller select a remote controller protocol and a transmitting key code value through the PC control unit, set delay among the transmitting key code values, select cycle setting or time setting to transmit a TXD signal, then are converted by the serial port conversion unit, are transmitted to the input multi-output unit to output multi-path parallel waveforms and are transmitted to the plurality of transmitting units after conversion, and the transmitting units transmit the selected key code value to perform reliability test on products, so that a plurality of protocols and key code values can be selected by only one remote controller to perform batch test, the efficiency and the quality of the reliability test are greatly improved, the misoperation phenomenon is not easy to occur, and the reliability test of mass products is met.
Drawings
FIG. 1 is a block diagram of a remote control system of a remote controller in one embodiment;
FIG. 2 is a block diagram of a serial port translation unit in one embodiment;
FIG. 3 is a block diagram of an input-output-multiplexer unit in one embodiment;
fig. 4 is a block diagram of a transmitting unit in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a block diagram of a remote control system of a remote controller in an embodiment, as shown in fig. 1, the remote control system including: the device comprises a PC control unit 100, a serial port conversion unit 200, a one-way input multi-way output unit 300 and at least one transmitting unit 400. The PC control unit 100 is a PC embedded with visual software for remote controller protocol selection, transmission key value selection, delay setting between transmission key values, cycle setting, or timing setting, and transmits TXD (transmit data) signals for control after the remote controller protocol and the transmission key value are selected, delay between transmission key values is set, cycle setting is selected, or timing setting is set. The serial port conversion unit 200 is configured to perform level conversion on the TXD signal transmitted by the PC control unit 100, transmit the converted TXD signal to the one-channel input/multi-channel output unit 300, generate a multi-channel parallel waveform by the one-channel input/multi-channel output unit 300, and transmit the multi-channel parallel waveform to the transmitting unit 400.
Further, the software interface of the PC control unit 100 performs text editing using the EXCE L, registers the PC, and performs control through the EXCE L interface.
As shown in fig. 2, the serial port conversion unit 200 includes a MAX232 chip U1, a first socket J1, and a second socket J2. The PC control unit 100 is connected to the first socket J1 and sends a TXD signal to the MAX232 chip U1 through the first socket J1. The MAX232 chip U1 converts the "0" and "1" levels into "0V" and "5V", inverts the converted signal, outputs the inverted signal to the second seat J2, and outputs the inverted signal to the second seat J2. (since the MAX232 chip U1 switching flips the signal, it is necessary to switch the converted signal again, both flips being such that the final signal remains the same as the original signal).
As shown in fig. 3, the all-input multi-output unit 300 adopts 74L CX245 chips and outputs eight input signals, the second seat J2 inputs the converted signals into the all-input multi-output unit 300, the all-input multi-output unit 300 outputs eight parallel waveforms and sends the waveforms to eight output seats, and each output seat outputs one transmission unit 400.
As shown in fig. 4, the emission unit 400 includes a third socket J3, a first resistor R1, a first capacitor C1, a first diode D1, a transistor Q1, an infrared light emitting diode D2, a second resistor R2, and a second capacitor C2. One end of the third terminal is connected to the output terminal of the input/output unit 300, and the other end is connected to the first resistor R1. The other end of the first resistor R1 and one end of the first capacitor C1 are connected with the anode of a first diode D1, the other end of the first capacitor C1 is grounded, and the cathode of the first diode D1 is connected with the base B of the triode Q1. An emitter E of the triode Q1 is grounded, a collector C is connected with a cathode of the infrared light emitting diode D2, one end of a second resistor R2 is connected with an anode of the infrared light emitting diode D2, the other end of the second resistor R3526 is connected with a 5V power supply, one end of a second capacitor C2 is connected with the other end of the second resistor R2, and the other end of the second capacitor C2 is grounded. When the converted signal is high, the triode Q1 is conducted, the infrared light emitting diode D2 emits infrared rays, and when the converted signal is low, the triode Q1 is not conducted, and the infrared light emitting diode D2 does not work, so that the PC control unit 100 controls the infrared light emitting diode D2 through the triode Q1 to realize the function of a remote controller.
This remote controller remote control system, select remote controller protocol and transmission key code value through the PC the control unit, set up transmission TXD signal after delaying and selecting cycle setting or regularly setting between the transmission key code value, convert by serial ports converting unit 200 again, after the conversion handing-over all the way input multiple output unit 300 output multichannel parallel waveform and send for a plurality of transmitting unit 400, transmitting unit 400 transmits the key code value of selection and carries out reliability test to the product, thereby can just can select multiple protocol and key code value with a remote controller and carry out batch test, reliability test's efficiency and quality have been improved greatly, the maloperation phenomenon is difficult to appear, satisfy the reliability test of big batch product.
Meanwhile, the invention also provides a remote controller which comprises a remote control system of the remote controller. Fig. 1 is a block diagram of a remote control system of a remote controller in an embodiment, as shown in fig. 1, the remote control system including: the device comprises a PC control unit 100, a serial port conversion unit 200, a one-way input multi-way output unit 300 and at least one transmitting unit 400. The PC control unit 100 is a PC embedded with visual software for remote controller protocol selection, transmission key value selection, delay setting between transmission key values, cycle setting, or timing setting, and transmits TXD (transmit data) signals for control after the remote controller protocol and the transmission key value are selected, delay between transmission key values is set, cycle setting is selected, or timing setting is set. The serial port conversion unit 200 is configured to perform level conversion on the TXD signal transmitted by the PC control unit 100, transmit the converted TXD signal to the one-channel input/multi-channel output unit 300, generate a multi-channel parallel waveform by the one-channel input/multi-channel output unit 300, and transmit the multi-channel parallel waveform to the transmitting unit 400.
Further, the software interface of the PC control unit 100 performs text editing using the EXCE L, registers the PC, and performs control through the EXCE L interface.
As shown in fig. 2, the serial port conversion unit 200 includes a MAX232 chip U1, a first socket J1, and a second socket J2. The PC control unit 100 is connected to the first socket J1 and sends a TXD signal to the MAX232 chip U1 through the first socket J1. The MAX232 chip U1 converts the "0" and "1" levels into "0V" and "5V", inverts the converted signal, outputs the inverted signal to the second seat J2, and outputs the inverted signal to the second seat J2. (since the MAX232 chip U1 switching flips the signal, it is necessary to switch the converted signal again, both flips being such that the final signal remains the same as the original signal).
As shown in fig. 3, the all-input multi-output unit 300 adopts 74L CX245 chips and outputs eight input signals, the second seat J2 inputs the converted signals into the all-input multi-output unit 300, the all-input multi-output unit 300 outputs eight parallel waveforms and sends the waveforms to eight output seats, and each output seat outputs one transmission unit 400.
As shown in fig. 4, the emission unit 400 includes a third socket J3, a first resistor R1, a first capacitor C1, a first diode D1, a transistor Q1, an infrared light emitting diode D2, a second resistor R2, and a second capacitor C2. One end of the third terminal is connected to the output terminal of the input/output unit 300, and the other end is connected to the first resistor R1. The other end of the first resistor R1 and one end of the first capacitor C1 are connected with the anode of a first diode D1, the other end of the first capacitor C1 is grounded, and the cathode of the first diode D1 is connected with the base B of the triode Q1. An emitter E of the triode Q1 is grounded, a collector C is connected with a cathode of the infrared light emitting diode D2, one end of a second resistor R2 is connected with an anode of the infrared light emitting diode D2, the other end of the second resistor R3526 is connected with a 5V power supply, one end of a second capacitor C2 is connected with the other end of the second resistor R2, and the other end of the second capacitor C2 is grounded. When the converted signal is high, the triode Q1 is conducted, the infrared light emitting diode D2 emits infrared rays, and when the converted signal is low, the triode Q1 is not conducted, and the infrared light emitting diode D2 does not work, so that the PC control unit 100 controls the infrared light emitting diode D2 through the triode Q1 to realize the function of a remote controller.
This remote controller, remote controller remote control system passes through PC the control unit and selects remote controller protocol and transmission key code value, set up transmission key code value interval delay and select cycle setting or regularly set after transmission TXD signal, convert by serial ports converting unit 200 again, after the conversion handing-over all the way input multiple output unit 300 output multichannel parallel waveform and send for a plurality of transmitting unit 400, transmitting unit 400 transmits the key code value of selection and carries out reliability test to the product, thereby can just can select multiple protocol and key code value with a remote controller and carry out batch test, reliability test's efficiency and quality have been improved greatly, the maloperation phenomenon is difficult to appear, satisfy big batch product reliability test.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A remote control system for a remote controller, comprising: the device comprises a PC control unit, a serial port conversion unit, a path of input and multi-path output unit and at least one transmitting unit; the PC control unit is a PC embedded visual software and is used for remote controller protocol selection, emission key code value delay setting, cycle setting or timing setting, when the remote controller protocol and the emission key code value are selected, the emission key code value delay, the cycle setting or the timing setting are set, then TXD signals are emitted for control, the serial port conversion unit is used for carrying out level conversion on the TXD signals emitted by the PC control unit, the converted TXD signals are emitted to the one-way input multi-way output unit, and the one-way input multi-way output unit generates multi-way parallel waveforms and sends the multi-way parallel waveforms to the emission unit;
the serial port conversion unit comprises an MAX232 chip, a first seat and a second seat; the PC control unit is connected with the first seat, and transmits TXD signals to the MAX232 chip through the first seat, the MAX232 chip converts the level of 0 and 1 into 0V and 5V, and outputs the converted signals to the second seat after being overturned, and the converted signals are output by the second seat;
the PC control unit software interface adopts the EXCE L to edit texts, register the PC and control the PC through the EXCE L interface.
2. The remote control system of claim 1, wherein the one-way input multi-way output unit is a 74L CX245 chip and is a one-way input eight-way output, the second socket inputs the converted signal, the one-way input multi-way output unit outputs eight parallel waveforms and transmits the waveforms to eight output sockets, and each output socket outputs one transmitting unit.
3. The remote control system of claim 2, wherein the transmitting unit comprises a third socket, a first resistor, a first capacitor, a first diode, a triode, an infrared light emitting diode, a second resistor, and a second capacitor; one end of the third seat is connected with an output seat of the input multi-path output unit, the other end of the third seat is connected with the first resistor, the other end of the first resistor and one end of the first capacitor are connected with the anode of the first diode, the other end of the first capacitor is grounded, the cathode of the first diode is connected with the base of the triode, the emitter of the triode is grounded, the collector of the triode is connected with the cathode of the infrared light-emitting diode, one end of the second resistor is connected with the anode of the infrared light-emitting diode, the other end of the second resistor is connected with a 5V power supply, and one end of the second capacitor is connected with the other end of the second resistor.
4. A remote control comprising a remote control system, the remote control system comprising: the device comprises a PC control unit, a serial port conversion unit, a path of input and multi-path output unit and at least one transmitting unit; the PC control unit is a PC embedded visual software and is used for remote controller protocol selection, emission key code value delay setting, cycle setting or timing setting, when the remote controller protocol and the emission key code value are selected, the emission key code value delay, the cycle setting or the timing setting are set, then TXD signals are emitted for control, the serial port conversion unit is used for carrying out level conversion on the TXD signals emitted by the PC control unit, the converted TXD signals are emitted to the one-way input multi-way output unit, and the one-way input multi-way output unit generates multi-way parallel waveforms and sends the multi-way parallel waveforms to the emission unit;
the serial port conversion unit comprises an MAX232 chip, a first seat and a second seat; the PC control unit is connected with the first seat, and transmits TXD signals to the MAX232 chip through the first seat, the MAX232 chip converts the level of 0 and 1 into 0V and 5V, and outputs the converted signals to the second seat after being overturned, and the converted signals are output by the second seat;
the PC control unit software interface adopts the EXCE L to edit texts, register the PC and control the PC through the EXCE L interface.
5. The remote controller according to claim 4, wherein the one-way input multi-output unit adopts a chip 74L CX245 and is one-way input eight-way output, the second socket inputs the converted signal, the one-way input multi-output unit outputs eight-way parallel waveforms and transmits the waveforms to eight output sockets, and each output socket outputs one transmitting unit.
6. The remote controller according to claim 5, wherein the transmitting unit includes a third socket, a first resistor, a first capacitor, a first diode, a triode, an infrared light emitting diode, a second resistor, and a second capacitor; one end of the third seat is connected with an output seat of the input multi-path output unit, the other end of the third seat is connected with the first resistor, the other end of the first resistor and one end of the first capacitor are connected with the anode of the first diode, the other end of the first capacitor is grounded, the cathode of the first diode is connected with the base of the triode, the emitter of the triode is grounded, the collector of the triode is connected with the cathode of the infrared light-emitting diode, one end of the second resistor is connected with the anode of the infrared light-emitting diode, the other end of the second resistor is connected with a 5V power supply, and one end of the second capacitor is connected with the other end of the second resistor.
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CN201710203037.8A CN106991803B (en) | 2017-03-30 | 2017-03-30 | Remote control system and remote controller |
PCT/CN2018/071719 WO2018176982A1 (en) | 2017-03-30 | 2018-01-08 | Remote controller and remote control system thereof |
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CN201710203037.8A CN106991803B (en) | 2017-03-30 | 2017-03-30 | Remote control system and remote controller |
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CN106991803B (en) * | 2017-03-30 | 2020-08-07 | 深圳市九洲电器有限公司 | Remote control system and remote controller |
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2017
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CN101751769A (en) * | 2008-12-03 | 2010-06-23 | 深圳Tcl新技术有限公司 | Remote control transmitting and decoding system and implementation method thereof |
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