CN216486785U - Automatic testing arrangement of remote controller - Google Patents
Automatic testing arrangement of remote controller Download PDFInfo
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- CN216486785U CN216486785U CN202122562061.5U CN202122562061U CN216486785U CN 216486785 U CN216486785 U CN 216486785U CN 202122562061 U CN202122562061 U CN 202122562061U CN 216486785 U CN216486785 U CN 216486785U
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Abstract
The utility model relates to the technical field of remote controller testing, in particular to an automatic testing device for a remote controller; the remote control signal receiving circuit receives a remote control signal transmitted by a remote controller, converts the remote control signal into a level signal and transmits the level signal to the remote control signal analyzing circuit, the remote control signal analyzing circuit decodes the level signal, matches the level signal with a preset code of a key corresponding to the remote controller, and displays a matching state through the state display circuit; the test setting circuit sets a test mode or codes of keys corresponding to the input remote controller; the remote control signal analysis circuit is also connected with external code input equipment to input codes of the corresponding keys of the remote controller; the test mode comprises a single key test mode, a key sequence test mode of a certain type of remote controller and the like, whether the received remote control signals are matched with a preset remote control code or not is sequentially detected when the test mode is set as the key sequence test mode, automatic test of the remote controller is achieved, and the remote controller test circuit is simple, low in cost, small in size and convenient to use.
Description
Technical Field
The utility model relates to the technical field of remote controller signal emission testing, in particular to an automatic testing device for a remote controller.
Background
Most of tests of the existing infrared remote controllers are to test the infrared remote controllers by controlling the on and off of light emitting diodes through infrared receiving tubes, and the infrared remote controllers cannot test infrared codes emitted by the infrared remote controllers and cannot meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide an automatic testing device for remote controller, which has the advantages of simple circuit, low cost, small volume and convenient use, aiming at the above defects of the prior art.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the automatic testing device for the remote controller is constructed and comprises a remote control signal receiving circuit, a remote control signal analyzing circuit, a test setting circuit and a state display circuit; the remote control signal receiving circuit is used for receiving a remote control signal transmitted by a remote controller, converting the remote control signal into a level signal and transmitting the level signal to the remote control signal analyzing circuit, and the remote control signal analyzing circuit is used for decoding the level signal, matching the level signal with a preset code of a corresponding key of the remote controller and displaying a matching state through the state display circuit; the test setting circuit is used for setting a test mode or inputting codes of the corresponding keys of the remote controller; the remote control signal analysis circuit is also connected with external code input equipment and used for inputting codes of corresponding keys of the remote controller; the remote control signal receiving circuit is connected with the remote control signal analyzing circuit, and the test setting circuit and the state display circuit are both connected with the remote control signal analyzing circuit.
The utility model relates to an automatic testing device of a remote controller, which further comprises: the acousto-optic alarm circuit, the signal receiving and displaying circuit and the power circuit;
the acousto-optic alarm circuit is used for carrying out acousto-optic alarm when the remote control signal analysis circuit decodes the level signal and fails to match with the preset code of the corresponding key of the remote controller;
the signal receiving and displaying circuit is used for displaying the signal receiving state of the remote control signal receiving circuit;
the power supply circuit is used for providing rated working voltage for the acousto-optic alarm circuit, the signal receiving and displaying circuit, the remote control signal receiving circuit, the remote control signal analyzing circuit, the test setting circuit and the state displaying circuit;
the power supply circuit is respectively connected with the acousto-optic alarm circuit, the signal receiving and displaying circuit, the remote control signal receiving circuit, the remote control signal analyzing circuit, the test setting circuit and the state displaying circuit;
the acousto-optic alarm circuit and the signal receiving and displaying circuit are both connected with the remote control signal analyzing circuit.
The automatic testing device for the remote controller, disclosed by the utility model, is characterized in that the remote control signal receiving circuit is an infrared receiver, and the model number of the infrared receiver is TL 0038A; the anode of the infrared receiver is connected with the output anode end of the power circuit, and the cathode of the infrared receiver is connected with the output cathode end of the power circuit and grounded.
The automatic testing device for the remote controller, provided by the utility model, is characterized in that the remote control signal analysis circuit is a microcontroller, and the model number of the microcontroller is AT89C 51;
the OUT end of the infrared receiver is connected with the P1.0 end of the microcontroller;
and the RXD end and the TXD end of the microcontroller are both connected with the external coding input equipment.
The automatic testing device for the remote controller is characterized in that the testing setting circuit is an array inching switch, and the A end, the B end, the C end, the D end, the 1 end, the 2 end, the 3 end and the 4 end of the array inching switch are connected with the P2.5 end, the P2.6 end, the P3.2 end, the P3.3 end, the P3.4 end, the P3.5 end, the P3.6 end and the P3.7 end of the microcontroller in a one-to-one mode.
The utility model relates to an automatic testing device of a remote controller, wherein a state display circuit comprises a display screen and a resistor pack; the model LM016L of the display screen;
the VDD end of the display screen is connected with the output positive end of the power circuit, the GND end of the display screen is grounded, the VEE end of the display screen is connected with the 2 pins of the three-terminal resistor, the 1 pin of the three-terminal resistor is connected with the output positive end of the power circuit, and the 3 pins of the three-terminal resistor are grounded; the D0 terminal, the D1 terminal, the D2 terminal, the D3 terminal, the D4 terminal, the D5 terminal, the D6 terminal and the D7 terminal of the display screen are connected with the 2 pins, the 3 pins, the 4 pins, the 5 pins, the 6 pins, the 7 pins, the 8 pins and the 9 pins of the exclusion in a one-to-one mode;
the RS end, the RW end, the E end, the D0 end, the D1 end, the D2 end, the D3 end, the D4 end, the D5 end, the D6 end and the D7 end of the display screen are connected with the P2.2 end, the P2.3 end, the P2.4 end, the P0.0 end, the P0.1 end, the P0.2 end, the P0.3 end, the P0.4 end, the P0.5 end, the P0.6 end and the P0.7 end of the microcontroller in a one-to-one mode.
The utility model relates to an automatic testing device of a remote controller, wherein an acousto-optic alarm circuit comprises an active buzzer, a first light emitting diode and a first field effect tube;
the positive electrodes of the active buzzer and the first light emitting diode are connected with the positive electrode output end of the power circuit, the negative electrodes of the active buzzer and the first light emitting diode are connected with the drain electrode of the first field effect transistor, the source electrode of the first field effect transistor is grounded, and the grid electrode of the first field effect transistor is connected with the P2.7 end of the microcontroller.
The utility model relates to an automatic testing device of a remote controller, wherein a signal receiving and displaying circuit comprises a second light-emitting diode and a second field-effect tube;
the positive electrode of the second light-emitting diode is connected with the positive output end of the power circuit, the negative electrode of the second light-emitting diode is connected with the drain electrode of the second field-effect tube, the source electrode of the second field-effect tube is grounded, and the grid electrode of the second field-effect tube is connected with the P1.1 end of the microcontroller.
The utility model relates to an automatic testing device of a remote controller, wherein a power circuit comprises: a transformer, a rectifier bridge and a three-terminal voltage-stabilizing tube;
the first end and the second end of a primary coil of the transformer are connected with a live wire and a zero line of a commercial power in a one-to-one manner, the first end and the second end of a secondary coil of the transformer are connected with a first input end and a second input end of the rectifier bridge in a one-to-one manner, the VI end of the three-terminal voltage-stabilizing tube is connected with the positive output end of the rectifier bridge, the GND end of the three-terminal voltage-stabilizing tube is connected with the negative output end of the rectifier bridge and grounded, and the VO end of the three-terminal voltage-stabilizing tube is the positive output end of the power circuit; the model 7805 of the three-terminal voltage regulator tube.
According to the automatic testing device for the remote controller, a first capacitor and a first polar capacitor are connected in parallel between the VI end and the GND end of the three-end voltage-regulator tube, a second capacitor and a second polar capacitor are connected in parallel between the VO end and the GND end, the positive electrode of the first polar capacitor is connected with the VI end of the three-end voltage-regulator tube, and the positive electrode of the second polar capacitor is connected with the VO end of the three-end voltage-regulator tube.
The utility model has the beneficial effects that: the remote control signal receiving circuit receives a remote control signal transmitted by a remote controller, converts the remote control signal into a level signal and transmits the level signal to the remote control signal analyzing circuit, the remote control signal analyzing circuit decodes the level signal, matches the level signal with a preset code of a corresponding key of the remote controller, and displays a matching state through the state display circuit; the test setting circuit sets a test mode or codes of keys corresponding to the input remote controller; the remote control signal analysis circuit is also connected with external code input equipment to input codes of the corresponding keys of the remote controller; the test mode comprises a single key test mode, a key sequence test mode of a certain type of remote controller and the like, whether a received remote control signal is matched with a preset remote control code or not is sequentially detected when the test mode is set as the key sequence test mode, automatic test of the remote controller is achieved, and the remote controller testing device is simple in circuit, low in cost, small in size and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic circuit diagram of a remote control signal receiving circuit, a remote control signal analyzing circuit and a status display circuit of an automatic testing device for a remote controller according to a preferred embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a test setup circuit of the automatic testing apparatus for remote controller according to the preferred embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of an audible and visual alarm circuit of the automatic testing device for remote controllers according to the preferred embodiment of the utility model;
FIG. 4 is a schematic circuit diagram of a signal receiving and displaying circuit of the automatic testing apparatus for remote controller according to the preferred embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of a power circuit of the automatic testing device for remote controllers according to the preferred embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Fig. 1 shows an automatic testing apparatus for a remote controller according to a preferred embodiment of the present invention, with reference to fig. 2 to 5; comprises a remote control signal receiving circuit 100, a remote control signal analyzing circuit 200, a test setting circuit 300 and a state display circuit 400; the remote control signal receiving circuit 100 is configured to receive a remote control signal transmitted by a remote controller (not shown in the figure), convert the remote control signal into a level signal, and send the level signal to the remote control signal analyzing circuit 200, where the remote control signal analyzing circuit 200 is configured to decode the level signal, match the level signal with a preset code of a key corresponding to the remote controller, and display a matching state through the state display circuit 400; the test setting circuit 300 is used for setting a test mode or inputting codes of keys corresponding to the remote controller; the remote control signal analysis circuit 200 is also connected with an external code input device for inputting codes of the corresponding keys of the remote controller; the remote control signal receiving circuit 100 is connected with the remote control signal analyzing circuit 200, and the test setting circuit 300 and the state display circuit 400 are both connected with the remote control signal analyzing circuit 200;
the remote control signal receiving circuit 100 receives a remote control signal transmitted by a remote controller, converts the remote control signal into a level signal and transmits the level signal to the remote control signal analyzing circuit 200, the remote control signal analyzing circuit 200 decodes the level signal and matches the level signal with a preset code of a corresponding key of the remote controller, and the matching state is displayed through the state display circuit 400; the test setting circuit 300 sets a test mode or codes of the keys corresponding to the input remote controller; the remote control signal analysis circuit 200 is also connected with an external code input device to input codes of the corresponding keys of the remote controller; the test mode comprises a single key test mode, a key sequence test mode of a certain type of remote controller and the like, whether a received remote control signal is matched with a preset remote control code or not is sequentially detected when the test mode is set as the key sequence test mode, automatic test of the remote controller is achieved, and the remote controller testing device is simple in circuit, low in cost, small in size and convenient to use.
As shown in fig. 1 to 5, the automatic testing apparatus for a remote controller further includes: an acousto-optic alarm circuit 201, a signal receiving and displaying circuit 202 and a power supply circuit 500;
the acousto-optic alarm circuit 201 is used for carrying out acousto-optic alarm when the remote control signal analysis circuit 200 decodes the level signal and fails to match with the preset code of the corresponding key of the remote controller;
the signal receiving display circuit 202 is used for displaying the signal receiving state of the remote control signal receiving circuit 100;
the power supply circuit 500 is used for providing rated working voltage for the sound-light alarm circuit 201, the signal receiving display circuit 202, the remote control signal receiving circuit 100, the remote control signal analysis circuit 200, the test setting circuit 300 and the state display circuit 400;
the power supply circuit 500 is respectively connected with the acousto-optic alarm circuit 201, the signal receiving display circuit 202, the remote control signal receiving circuit 100, the remote control signal analyzing circuit 200, the test setting circuit 300 and the state display circuit 400;
the acousto-optic alarm circuit 201 and the signal receiving display circuit 202 are both connected with the remote control signal analysis circuit 200; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 1, the remote control signal receiving circuit 100 is an infrared receiver U2, model TL0038A of infrared receiver U2; the anode of the infrared receiver U2 is connected with the positive output end of the power circuit 500, and the cathode of the infrared receiver U2 is connected with the negative output end of the power circuit 500 and grounded; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 1, the remote control signal analyzing circuit 200 is a microcontroller U1, model AT89C51 of microcontroller U1;
the OUT end of the infrared receiver U2 is connected with the P1.0 end of the microcontroller U1;
the RXD end and the TXD end of the microcontroller U1 are both connected with external coding input equipment; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 1 and fig. 2, the test setting circuit 300 is an array jog switch AK1, wherein the terminals a, B, C, D, 1, 2, 3, and 4 of the array jog switch AK1 are connected to the terminals P2.5, P2.6, P3.2, P3.3, P3.4, P3.5, P3.6, and P3.7 of the microcontroller U1 in a one-to-one manner; the circuit is simple, the cost is low, and the volume is small.
As shown in FIG. 1, the status display circuit 400 includes a display screen LCD1 and a rejector RP 1; model LM016L of display screen LCD 1;
the VDD end of the display screen LCD1 is connected with the output positive end of the power supply circuit 500, the GND end is grounded, the VEE end of the display screen LCD1 is connected with the 2 pin of the three-terminal resistor RV1, the 1 pin of the three-terminal resistor RV1 is connected with the output positive end of the power supply circuit 500, and the 3 pin is grounded; the D0 terminal, the D1 terminal, the D2 terminal, the D3 terminal, the D4 terminal, the D5 terminal and the D6 terminal of the display screen LCD1, and the D7 terminal are connected with the 2 pins, the 3 pins, the 4 pins, the 5 pins, the 6 pins, the 7 pins, the 8 pins and the 9 pins of the resistor RP1 in a one-to-one manner;
the RS end, the RW end, the E end, the D0 end, the D1 end, the D2 end, the D3 end, the D4 end, the D5 end, the D6 end and the D7 end of the display screen LCD1 are connected with the P2.2 end, the P2.3 end, the P2.4 end, the P0.0 end, the P0.1 end, the P0.2 end, the P0.3 end, the P0.4 end, the P0.5 end, the P0.6 end and the P0.7 end of the microcontroller U1 in a one-to-one mode; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 3, the sound and light alarm circuit 201 includes an active buzzer BUZ1, a first light emitting diode D1 and a first field effect transistor Q1;
the anodes of the active buzzer BUZ1 and the first light-emitting diode D1 are both connected with the anode output end of the power circuit 500, the cathodes of the active buzzer BUZ1 and the first light-emitting diode D1 are both connected with the drain electrode of the first field-effect tube Q1, the source electrode of the first field-effect tube Q1 is grounded, and the grid electrode of the first field-effect tube Q1 is connected with the P2.7 end of the microcontroller U1; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 4, the signal receiving display circuit 202 includes a second light emitting diode D2 and a second field effect transistor Q2;
the anode of the second light emitting diode D2 is connected with the output anode end of the power supply circuit 500, the cathode of the second light emitting diode D2 is connected with the drain of the second field effect transistor Q2, the source of the second field effect transistor Q2 is grounded, and the gate of the second field effect transistor Q2 is connected with the P1.1 end of the microcontroller U1; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 5, the power supply circuit 500 includes: a transformer T1, a rectifier bridge BR1 and a three-terminal voltage regulator tube U3;
the first end and the second end of a primary coil of a transformer T1 are connected with a live wire and a zero wire of a commercial power in a one-to-one manner, the first end and the second end of a secondary coil of the transformer T1 are connected with a first input end and a second input end of a rectifier bridge BR1 in a one-to-one manner, the VI end of a three-end voltage-stabilizing tube U3 is connected with the positive output end of a rectifier bridge BR1, the GND end of the three-end voltage-stabilizing tube U3 is connected with the negative output end of a rectifier bridge BR1 and grounded, and the VO end of the three-end voltage-stabilizing tube U3 is the positive output end of the power circuit 500; model 7805 of three-terminal regulator tube U3; the circuit is simple, the cost is low, and the volume is small.
As shown in fig. 5, a first capacitor C6 and a first polar capacitor C8 are connected in parallel between the VI end and the GND end of the three-terminal regulator tube U3, a second capacitor C7 and a second polar capacitor C9 are connected in parallel between the VO end and the GND end, the positive electrode of the first polar capacitor C8 is connected with the VI end of the three-terminal regulator tube U3, and the positive electrode of the second polar capacitor C9 is connected with the VO end of the three-terminal regulator tube U3; the circuit is simple, the cost is low, and the volume is small.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (10)
1. An automatic testing device for a remote controller comprises a remote control signal receiving circuit, a remote control signal analyzing circuit, a test setting circuit and a state display circuit; the remote control signal analysis circuit is used for decoding the level signal, matching the level signal with a preset code of a corresponding key of the remote controller and displaying a matching state through the state display circuit; the test setting circuit is used for setting a test mode or inputting codes of the corresponding keys of the remote controller; the remote control signal analysis circuit is also connected with external code input equipment and used for inputting codes of corresponding keys of the remote controller; the remote control signal receiving circuit is connected with the remote control signal analyzing circuit, and the test setting circuit and the state display circuit are both connected with the remote control signal analyzing circuit.
2. The remote controller automated testing apparatus of claim 1, further comprising: the acousto-optic alarm circuit, the signal receiving and displaying circuit and the power circuit;
the acousto-optic alarm circuit is used for carrying out acousto-optic alarm when the remote control signal analysis circuit decodes the level signal and fails to match with the preset code of the corresponding key of the remote controller;
the signal receiving and displaying circuit is used for displaying the signal receiving state of the remote control signal receiving circuit;
the power supply circuit is used for providing rated working voltage for the acousto-optic alarm circuit, the signal receiving and displaying circuit, the remote control signal receiving circuit, the remote control signal analyzing circuit, the test setting circuit and the state displaying circuit;
the power supply circuit is respectively connected with the acousto-optic alarm circuit, the signal receiving and displaying circuit, the remote control signal receiving circuit, the remote control signal analyzing circuit, the test setting circuit and the state displaying circuit;
the acousto-optic alarm circuit and the signal receiving and displaying circuit are both connected with the remote control signal analyzing circuit.
3. The automated remote controller testing device of claim 2, wherein the remote control signal receiving circuit is an infrared receiver having a model number TL 0038A; the anode of the infrared receiver is connected with the output anode end of the power circuit, and the cathode of the infrared receiver is connected with the output cathode end of the power circuit and grounded.
4. The automated remote control testing device of claim 3, wherein the remote control signal analysis circuit is a microcontroller, the microcontroller having a model number AT89C 51;
the OUT end of the infrared receiver is connected with the P1.0 end of the microcontroller;
and the RXD end and the TXD end of the microcontroller are both connected with the external coding input equipment.
5. The automatic testing device of claim 4, wherein the testing setting circuit is an array jog switch, and the terminals A, B, C, D, 1, 2, 3, and 4 of the array jog switch are connected to the terminals P2.5, P2.6, P3.2, P3.3, P3.4, P3.5, P3.6, and P3.7 of the microcontroller in a one-to-one manner.
6. The remote controller automated testing apparatus of claim 4, wherein the status display circuit comprises a display screen and a screen exclusion; the model LM016L of the display screen;
the VDD end of the display screen is connected with the output positive end of the power circuit, the GND end of the display screen is grounded, the VEE end of the display screen is connected with the 2 pins of the three-terminal resistor, the 1 pin of the three-terminal resistor is connected with the output positive end of the power circuit, and the 3 pins of the three-terminal resistor are grounded; the D0 terminal, the D1 terminal, the D2 terminal, the D3 terminal, the D4 terminal, the D5 terminal, the D6 terminal and the D7 terminal of the display screen are connected with the 2 pins, the 3 pins, the 4 pins, the 5 pins, the 6 pins, the 7 pins, the 8 pins and the 9 pins of the exclusion in a one-to-one mode;
the RS end, the RW end, the E end, the D0 end, the D1 end, the D2 end, the D3 end, the D4 end, the D5 end, the D6 end and the D7 end of the display screen are connected with the P2.2 end, the P2.3 end, the P2.4 end, the P0.0 end, the P0.1 end, the P0.2 end, the P0.3 end, the P0.4 end, the P0.5 end, the P0.6 end and the P0.7 end of the microcontroller in a one-to-one mode.
7. The automatic testing device of claim 4, wherein the audible and visual alarm circuit comprises an active buzzer and a first light emitting diode and a first field effect transistor;
the positive electrodes of the active buzzer and the first light emitting diode are connected with the positive electrode output end of the power circuit, the negative electrodes of the active buzzer and the first light emitting diode are connected with the drain electrode of the first field effect transistor, the source electrode of the first field effect transistor is grounded, and the grid electrode of the first field effect transistor is connected with the P2.7 end of the microcontroller.
8. The automatic testing device of claim 4, wherein the signal receiving and displaying circuit comprises a second light emitting diode and a second field effect transistor;
the positive electrode of the second light-emitting diode is connected with the positive output end of the power circuit, the negative electrode of the second light-emitting diode is connected with the drain electrode of the second field-effect tube, the source electrode of the second field-effect tube is grounded, and the grid electrode of the second field-effect tube is connected with the P1.1 end of the microcontroller.
9. The remote controller automated testing apparatus of claim 2, wherein the power circuit comprises: a transformer, a rectifier bridge and a three-terminal voltage-stabilizing tube;
the first end and the second end of a primary coil of the transformer are connected with a live wire and a zero line of a commercial power in a one-to-one manner, the first end and the second end of a secondary coil of the transformer are connected with a first input end and a second input end of the rectifier bridge in a one-to-one manner, the VI end of the three-terminal voltage-stabilizing tube is connected with the positive output end of the rectifier bridge, the GND end of the three-terminal voltage-stabilizing tube is connected with the negative output end of the rectifier bridge and grounded, and the VO end of the three-terminal voltage-stabilizing tube is the positive output end of the power circuit; the model 7805 of the three-terminal voltage regulator tube.
10. The automatic testing device of the remote controller according to claim 9, wherein a first capacitor and a first polar capacitor are connected in parallel between a VI end and a GND end of the three-terminal regulator tube, a second capacitor and a second polar capacitor are connected in parallel between a VO end and the GND end, an anode of the first polar capacitor is connected with the VI end of the three-terminal regulator tube, and an anode of the second polar capacitor is connected with the VO end of the three-terminal regulator tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122562061.5U CN216486785U (en) | 2021-10-25 | 2021-10-25 | Automatic testing arrangement of remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122562061.5U CN216486785U (en) | 2021-10-25 | 2021-10-25 | Automatic testing arrangement of remote controller |
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| Publication Number | Publication Date |
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| CN216486785U true CN216486785U (en) | 2022-05-10 |
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| CN202122562061.5U Expired - Fee Related CN216486785U (en) | 2021-10-25 | 2021-10-25 | Automatic testing arrangement of remote controller |
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Granted publication date: 20220510 |