CN219958357U - Universal infrared remote controller testing device - Google Patents
Universal infrared remote controller testing device Download PDFInfo
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- CN219958357U CN219958357U CN202321141614.2U CN202321141614U CN219958357U CN 219958357 U CN219958357 U CN 219958357U CN 202321141614 U CN202321141614 U CN 202321141614U CN 219958357 U CN219958357 U CN 219958357U
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Abstract
The utility model discloses a universal infrared remote controller testing device, which comprises a shell and a circuit main control board arranged in the shell, wherein the shell is an optical camera bellows, and the front surface of the shell is provided with an optical light-transmitting sheet for infrared communication and an LED lamp group for displaying a testing result; the circuit main control board comprises a power supply circuit, an infrared signal receiving circuit, an analysis circuit and a result feedback circuit. The utility model can meet the functional test requirements of infrared remote controllers of different models and test requirements of different distances.
Description
Technical Field
The utility model relates to an infrared testing device, in particular to a universal infrared remote controller testing device.
Background
The infrared remote control is a wireless communication and non-contact control technology, effectively isolates electric interference, and has the remarkable advantages of strong anti-interference capability, reliable information transmission, lower power consumption, low cost and the like. Because of its superior electronic transmission characteristics, infrared remote control has become one of the preferred ways of remote control of various electronic products in the related fields of modern electronic products.
With the rapid development of electronic science and technology and high-end electronic manufacturing industry, infrared remote control technology is widely applied, so that the communication quality of the infrared remote control technology directly influences the overall function and service life of electronic products. However, the existing test equipment for the infrared remote control signals is single in test machine type, high in cost and complex in test mode, more and more electronic manufacturing enterprises begin to pay attention to high-efficiency and fast-rhythm production modes, and the traditional infrared remote control test equipment cannot well realize one-stop test of infrared remote control high efficiency and intellectualization.
Disclosure of Invention
The object of the present utility model is to solve the problems of the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a general infrared remote controller testing arrangement, including the shell and arrange in the inside circuit main control board of shell, the shell is the optics camera bellows, the shell openly is equipped with the optics light-transmitting piece that is used for infrared communication and is used for showing the LED banks of test result; the circuit main control board includes:
the power circuit is used for providing power for the whole circuit and is connected with the power input port on the back of the shell;
the infrared signal receiving circuit is arranged in the shell and is opposite to the optical transparent sheet and is used for receiving infrared signals;
the analysis circuit is respectively connected with the infrared signal receiving circuit and the result feedback circuit and is used for analyzing whether the infrared signal is received normally or not and sending an analysis result to the result feedback circuit;
and the result feedback circuit is used for controlling the LED lamp group to display the analysis result.
Preferably, the optically transmissive sheet includes an optically transmissive sheet having different reflectivity and refractive index for infrared rays.
Preferably, the infrared signal receiving circuit includes a fourth chip.
Preferably, the analysis circuit comprises a first chip.
Preferably, the result feedback circuit comprises a second chip, a model selection button, a model confirmation button, a model display nixie tube and an LED lamp group, wherein the model selection button, the model confirmation button, the model display nixie tube and the LED lamp group are all arranged on the front surface of the shell.
Preferably, the bottom of the shell extends forwards to form a placing platform for placing the remote controller to be tested, and the placing platform is marked with a position mark to control the testing distance.
Preferably, the housing is made of bakelite.
Preferably, the two sides of the shell are provided with movable handles.
The utility model has the following beneficial effects:
according to the utility model, the infrared receiving part and other circuits are arranged in the camera bellows, the propagation intensity of infrared remote control signals is weakened through the optical light-transmitting sheet made of special materials, long-distance infrared remote control test can be simulated in a short distance, and the limitation of an infrared remote control test site is avoided; because the infrared communication protocols of different test machine types are different, the main control circuit board is provided with the analysis circuit, and the received infrared signals can be analyzed according to the infrared remote controllers of different types, so that the main control circuit board is flexible and universal; the model number of the current tester is displayed in real time through the nixie tube, and the test result is displayed through the LED lamp group, so that the method is simple, quick, visual and clear.
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
FIG. 3 is a left side view of an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a circuit main control board according to an embodiment of the present utility model;
FIG. 5 is a power circuit diagram of an embodiment of the present utility model;
FIG. 6 is a circuit diagram of an infrared signal receiving circuit according to an embodiment of the present utility model;
FIG. 7 is an analysis circuit diagram of an embodiment of the present utility model;
FIG. 8 is a diagram of a result feedback circuit according to an embodiment of the utility model.
Detailed Description
Referring to fig. 1-3, there are shown front, top and left side views of an embodiment of the present utility model. The embodiment of the utility model comprises a shell 1 and a circuit main control board 2 arranged in the shell, wherein an optical transparent sheet 102 for infrared communication, an LED lamp group 101 for displaying a test result, a model selection key 105 and a model selection word for selecting the model of a remote controller to be tested, a model confirmation key 104 and a model confirmation word for confirming the model of the remote controller to be tested and a model display nixie tube 100 for displaying the model of the remote controller to be tested are arranged on the front surface of the shell; a placing platform is extended forwards from the bottom of the shell and is used for placing a remote controller to be tested, and the placing platform is marked with a position mark 106 and a prompt slogan for placing the remote controller at the position so as to control the testing distance; the back of the shell is provided with a power supply input port 107, and the power supply input port 107 is connected with the circuit main control board to supply power to the circuit main control board; the two sides of the shell are provided with movable handles 103.
Specifically, referring to fig. 4, a schematic structural diagram of a circuit main control board according to an embodiment of the present utility model is shown, where the circuit main control board includes a power circuit 201, an infrared signal receiving circuit 202, an analysis circuit 203, and a result feedback circuit 204, where the infrared signal receiving circuit 202 is disposed in a housing and opposite to the optical transparent sheet 102, and is used for receiving an infrared signal, the analysis circuit 203 is connected to the infrared signal receiving circuit 202, and is used for analyzing whether the infrared signal is received normally, and sending an analysis result to the result feedback circuit 204, the result feedback circuit 204 is connected to the LED lamp group 101, a test result is displayed by the LED lamp group 101, and the power circuit 201 is connected to the power input port 107.
Specifically, referring to fig. 5, a power supply circuit diagram of an embodiment of the present utility model includes a third chip IC3, where a first pin of the third chip IC3 is connected to one end of a third capacitor C3, another end of the third capacitor C3 is connected to a sixth pin, the sixth pin is further connected to one end of a first inductor L1, and another end of the first inductor L1 is connected to a 5V power supply; the sixth pin is also connected with the cathode of a first diode D1, the anode of the first diode D1 is grounded, the anode of the first diode D1 is also connected with one end of a seventh capacitor C7, and the other end of the seventh capacitor C7 is connected with a 12V power supply; the second pin of the third chip IC3 is grounded; the third pin of the third chip IC3 is respectively connected with a sixth resistor R6 and a seventh resistor R7, the other end of the sixth resistor R6 is grounded, and the other end of the seventh resistor R7 is connected with a 5V power supply; a fourth pin of the third chip IC3 is connected with one end of a fifth resistor R5, and the other end of the fifth resistor R5 is connected with a 12V power supply; the fifth pin of the third chip IC3 is connected with a 12V power supply; the 5V power supply is also respectively connected with a fourth capacitor C4, a fifth capacitor C5 and a sixth capacitor C6, and the other ends of the fourth capacitor C4, the fifth capacitor C5 and the sixth capacitor C6 are respectively grounded; the 5V power supply is also connected with the cathode of the second diode D2, and the anode of the second diode D2 is grounded.
Specifically, referring to fig. 6, an infrared signal receiving circuit diagram of an embodiment of the present utility model includes a fourth chip REC1, where a first pin of the fourth chip REC1 is connected to one end of an eighth resistor R8, another end of the eighth resistor R8 is connected to a 5V power supply, and the first pin of the fourth chip REC1 is also connected to an analysis circuit; the second pin of the fourth chip REC1 is grounded; the third pin of the fourth chip REC1 is connected with a 5V power supply, the third pin of the fourth chip REC1 is also connected with one end of an eighth capacitor C8, and the other end of the eighth capacitor C8 is grounded.
Specifically, referring to fig. 7, an analysis circuit diagram of an embodiment of the present utility model includes a first chip IC1; a first pin of the first chip IC1 is connected with a 5V power supply; the third pin is grounded; the seventh pin and the eighth pin are respectively connected with a second pin and a first pin of the pin header P1, the first pin of the pin header P1 is connected with one end of a second resistor R2, and the other end of the second resistor R2 is connected with a 5V power supply; the second pin of the pin header P1 is connected with one end of a first resistor R1, and the other end of the first resistor R1 is connected with a 5V power supply; the third pin of the pin header P1 is grounded; the fourth pin of the pin header P1 is connected with a 5V power supply.
Specifically, referring to fig. 8, a result feedback circuit diagram of an embodiment of the present utility model includes a second chip IC2, a model selection KEY1, a model confirmation KEY2, a first model display nixie tube DIS1, a second model display nixie tube DIS2, and an LED lamp set. The first pin and the third to sixth pins of the first type display nixie tube DIS1 are respectively connected with the twelfth pin, the eleventh pin, the tenth pin, the ninth pin and the sixteenth pin of the second chip IC2, the seventh pin and the eighth pin of the first type display nixie tube DIS1 are respectively connected with the eighteenth pin and the seventeenth pin of the second chip IC2, and the ninth pin and the tenth pin of the first type display nixie tube DIS1 are respectively connected with the fifteenth pin and the fourteenth pin of the second chip IC 2; the connection mode of the second model display nixie tube DIS2 is the same as that of the first model display nixie tube DIS 1. The LED lamp group comprises LEDs 1 to 8, wherein the LEDs 1, 3, 5 and 7 are respectively connected with a twenty-fourth pin of the second chip IC2, and the LEDs 2, 4, 6 and 8 are respectively connected with a twenty-first pin of the second chip IC 2; the model selection KEY1 is connected in series between the seventh pin and the twenty-third pin of the second chip IC2, and the connection mode of the model confirmation KEY2 is the same as that of the model selection KEY 1. The sixth pin of the second chip IC2 is connected with a 5V power supply, the sixth pin of the second chip IC2 is also connected with the first capacitor C1 and the second capacitor C2 respectively, the other end of the first capacitor C1 and the other end of the second capacitor C2 are grounded, and the twenty-second pin of the second chip IC2 is grounded. The 5V power supply is connected with one end of a third resistor R3, the other end of the third resistor R3 is connected with the positive electrode of a ninth light-emitting diode (LED) 9, the negative electrode of the ninth light-emitting diode (LED) 9 is grounded, and the ninth light-emitting diode (LED) 9 is used for prompting whether the 5V power supply works normally or not; the 12V power supply is connected with one end of a fourth resistor R4, the other end of the fourth resistor R4 is connected with the positive electrode of a tenth Light Emitting Diode (LED) 10, the negative electrode of the tenth Light Emitting Diode (LED) 10 is grounded, and the tenth Light Emitting Diode (LED) 10 is used for prompting whether the 12V power supply works normally.
Specifically, the optical transparent sheet 102 may be replaced by an optical transparent sheet with different attenuation degrees for infrared rays, so as to meet the requirements of different testing distances of the infrared remote controller.
Specifically, the shell is made of bakelite.
In operation of this embodiment, the power input port 107 is externally connected with a 24V dc power supply. The test flow is as follows: placing an infrared remote controller to be tested at the position mark 106; the model of the remote controller is switched by clicking a model selection key 105, the model display nixie tube 100 displays the currently selected model in real time, and a model confirmation key 104 is clicked after the corresponding model of the infrared remote controller to be tested is selected; pressing any key on the infrared remote controller to be tested, if the infrared function is normal, the LED lamp set 101 is lightened, and the infrared remote controller to be tested is prompted to be normal in function.
Therefore, the universal infrared remote controller testing device provided by the utility model can meet the functional testing requirements of infrared remote controllers of different types and the testing requirements of different distances.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (8)
1. The universal infrared remote controller testing device comprises a shell and a circuit main control board arranged in the shell, and is characterized in that the shell is an optical camera bellows, and an optical light-transmitting sheet for infrared communication and an LED lamp group for displaying a testing result are arranged on the front surface of the shell; the circuit main control board includes:
the power circuit is used for providing power for the whole circuit and is connected with the power input port on the back of the shell;
the infrared signal receiving circuit is arranged in the shell and is opposite to the optical transparent sheet and is used for receiving infrared signals;
the analysis circuit is respectively connected with the infrared signal receiving circuit and the result feedback circuit and is used for analyzing whether the infrared signal is received normally or not and sending an analysis result to the result feedback circuit;
and the result feedback circuit is used for controlling the LED lamp group to display the analysis result.
2. The universal infrared remote control testing device as set forth in claim 1, wherein the optically transmissive sheet comprises optically transmissive sheets having different reflectivities and refractive indices for infrared light.
3. The universal infrared remote control testing device as set forth in claim 1, wherein said infrared signal receiving circuit comprises a fourth chip.
4. The universal infrared remote control testing device of claim 1, wherein said analysis circuit comprises a first chip.
5. The universal infrared remote control testing device according to claim 1, wherein the result feedback circuit comprises a second chip, a model selection key, a model confirmation key, a model display nixie tube and an LED lamp set, wherein the model selection key, the model confirmation key, the model display nixie tube and the LED lamp set are all arranged on the front surface of the shell.
6. The universal infrared remote controller testing device as set forth in claim 1, wherein the bottom of the housing extends forward to form a placement platform for placing the remote controller to be tested, and the placement platform is marked with a position mark for controlling the testing distance.
7. The universal infrared remote control testing device as set forth in claim 1, wherein said housing is made of bakelite.
8. The universal infrared remote control testing device as set forth in claim 1, wherein the housing is provided with moving handles on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141614.2U CN219958357U (en) | 2023-05-12 | 2023-05-12 | Universal infrared remote controller testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141614.2U CN219958357U (en) | 2023-05-12 | 2023-05-12 | Universal infrared remote controller testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958357U true CN219958357U (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141614.2U Active CN219958357U (en) | 2023-05-12 | 2023-05-12 | Universal infrared remote controller testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958357U (en) |
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2023
- 2023-05-12 CN CN202321141614.2U patent/CN219958357U/en active Active
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