CN111830399A - A remote control PCB function test equipment - Google Patents

Abstract

The invention discloses a remote control PCB function test equipment, comprising a bluetooth central control module, a switching module and an automatic testing unit, the switching module is electrically connected with the bluetooth central control module, and each automatic testing unit is connected with the switching module, The automated test unit includes a test module, an interface module and a remote control PCBA, the remote control PCBA is plugged on the interface module, and the test module is used to realize the automated test of the remote control PCBA according to the control of the Bluetooth central control module, so the The test module is also electrically connected with the switching module, and the bluetooth central control module is used to power on or power off different switching modules, so as to realize the testing of multiple remote control PCBAs in turn. The results are displayed intuitively, which can greatly reduce the possibility of missed detection or false detection, which is conducive to the normal operation of the next process.

Description

A remote control PCB function test equipment

technical field

The invention relates to the technical field of remote control testing, in particular to a remote control PCB function testing device.

Background technique

In the prior art, whether the function of the remote control PCB is normal or not is generally tested manually, and only one remote control PCB can be tested for normal function at a time. The test efficiency of different people is inconsistent, it takes a long time, and manual testing There may be the possibility of missed test, false test, etc., which will lead to inconsistent test results of each remote control PCBA, and the obtained data needs to be analyzed for a long time before the test results can be obtained.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides a remote control PCB function test device, which can test whether the function of the full-page imposition PCB is normal.

The technical solution adopted by the present invention to solve the technical problem is: a remote control PCB function test equipment, the improvement of which is that it includes a bluetooth central control module, a switching module and a plurality of automatic test units, and the switching module is connected with the bluetooth central control module. The control module is electrically connected, and each automated test unit is connected to the switching module;

The automated test unit includes a test module, an interface module, a prompt module and a remote control PCBA, the prompt module is connected to the test module, the remote control PCBA is plugged on the interface module, and the test module is used for control according to the bluetooth central control module, To realize the automatic test of the remote control PCBA, the test module is also electrically connected with the switching module, and the bluetooth central control module is used to power on or power off different switching modules, so as to realize the test of multiple remote control PCBAs in turn.

As an improvement of the above technical solution, the test module includes a chip UK1 and a chip UZ1, the PB0 and PB1 pins of the chip UZ1 are respectively connected to the IN1 and IN2 pins of the chip UK1, and the PB4, PB5 and PB6 of the chip UZ1 The pins of PB7 and PB7 are all connected with the test module, and the pins of COM1, COM2, NO1 and NO2 of the chip UK1 are all connected with the interface module.

As an improvement of the above technical solution, the test module further includes a chip UK2, the IN1 and IN2 pins of the chip UK2 are respectively connected to the PB2 and PB3 pins of the chip UZ1, and the NO1 and NO2 pins of the chip UK2 are both connected to the PB2 and PB3 pins of the chip UZ1. Interface module connection.

As an improvement of the above technical solution, the bluetooth central control module includes a chip U1, the VCCBAT pin of the chip U1 is connected with a power module, and the P11, P10, P32, P31, P07, P06, P04, P02 of the chip U1 The pins , P01 and P00 are all connected with the switching module, and the XO pin and the X1 pin of the chip U1 are both connected with a crystal oscillator module.

As an improvement of the above technical solution, the ANT pin of the chip U1 is connected with a wireless radio frequency module, and the wireless radio frequency module supports connection with a wireless receiving device, and the wireless receiving device includes a mobile phone, a computer terminal or other supporting wireless signal receiving terminals ;

The P03 pin of the chip U1 is connected to the switch button S2, and the switch button S2 is grounded;

As an improvement of the above technical solution, the pins P02, P04, P05, P06, and P07 of the chip U1 are all connected with a programming module, and the programming module includes a programming chip PX1. 2, 3, 4, and 10 pins are respectively connected to P05, P04, P06, P02, and P07 pins of chip U1;

The P05 pin of the chip U1 is also connected to the positive pole of the test indicator light D2, the negative pole of the test indicator light D2 is connected to a resistor R3, and the resistor R3 is grounded.

As an improvement of the above technical solution, the model of the chip U1 is BK3435.

As an improvement of the above technical solution, the power module includes a chip U2, the VIN pin of the chip U2 is connected in series with the positive pole of the power indicator light D1 through the PTC element, the negative pole of the power indicator light D1 is connected with a resistor R1, and the resistor R1 is grounded;

A filter unit is connected to the FB pin and the SW pin of the chip U2.

As an improvement of the above technical solution, the model of the chip U2 is RT8059.

The beneficial effects of the present invention are: support the test of the full-page imposition PCB function, the test results are displayed intuitively, the possibility of possible missed test or false test can be greatly reduced, the operation of the present invention is simple, and the cost of learning and training for workers can also be reduced.

Description of drawings

Fig. 1 is the overall flow chart of the present invention;

Fig. 2 is the bluetooth central control module circuit diagram of the present invention;

3 is a circuit diagram of a power module of the present invention;

Fig. 4 is the circuit diagram of No. 1 test module of the present invention;

Fig. 5 is the circuit diagram of No. 2 test module of the present invention;

Fig. 6 is the circuit diagram of No. 3 test module of the present invention;

Fig. 7 is the circuit diagram of No. 4 test module of the present invention;

8 is a circuit diagram of a prompt module of the present invention;

Fig. 9 is the circuit diagram of No. 1 switching module of the present invention;

10 is a circuit diagram of the No. 2 switching module of the present invention;

Fig. 11 is the circuit diagram of No. 3 switching module of the present invention;

Fig. 12 is the circuit diagram of No. 4 switching module of the present invention;

13 is a circuit diagram of the No. 1 interface module of the present invention;

14 is a circuit diagram of the No. 2 interface module of the present invention;

Fig. 15 is the circuit diagram of No. 3 interface module of the present invention;

FIG. 16 is a circuit diagram of the No. 4 interface module of the present invention.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

The concept, specific structure and technical effects of the present invention will be clearly and completely described below with reference to the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts are all within the scope of The scope of protection of the present invention. In addition, all the coupling/connection relationships involved in the patent do not mean that the components are directly connected, but refer to a better coupling structure by adding or reducing coupling accessories according to the specific implementation. Various technical features in the present invention can be combined interactively on the premise of not contradicting each other.

The present invention discloses a remote control PCB function test equipment, including a bluetooth central control module 100, a switch module 200 and a plurality of automated test units, the switch module 200 is electrically connected with the bluetooth central control module 100, and each automated test unit are connected to the switching module.

The switching module 200 of the present invention includes a switching module No. 1, a switching module No. 2, a switching module No. 3, and a switching module No. 4.

Referring to FIG. 1, a plurality of the automated test units of the present invention include four groups of automated test units, and the first group of automated test units includes a No. 1 test module 301, a No. 1 interface module 303, a No. 1 prompt module 302 and a No. 1 remote control PCBA , the No. 1 prompt module 302 is connected to the No. 1 test module 301, the No. 1 remote control PCBA is plugged into the No. 1 interface module 303, and the No. 1 test module 301 is used to realize the control of the No. 1 central control module 100 according to the control of the Bluetooth central control module 100. Automated testing of remote control PCBA.

The second group of automated test units includes the No. 2 test module 401, the No. 2 interface module 403, the No. 2 prompt module 402, and the No. 2 remote control PCBA. The No. 2 prompt module 402 is connected to the No. 2 test module 401, and the No. 2 remote control The PCBA is plugged on the No. 2 interface module 403 , and the No. 2 test module 401 is used to realize automatic testing of the No. 2 remote control PCBA according to the control of the Bluetooth central control module 100 .

The third group of automated test units includes the No. 3 test module 501, the No. 3 interface module 503, the No. 3 prompt module 502, and the No. 3 remote control PCBA. The No. 3 prompt module 502 is connected to the No. 3 test module 501, and the No. 3 remote control The PCBA is plugged on the No. 3 interface module 503, and the No. 3 test module 501 is used to realize the automatic test of the No. 3 remote control PCBA according to the control of the Bluetooth central control module 100.

The No. 1 test module 301, No. 2 test module 401, No. 3 test module 501 and No. 4 test module 601 are all electrically connected to the switching module, and the Bluetooth central control module 100 is used to power on or off different switching modules. Electricity, in turn to achieve the test of multiple remote control PCBA.

When the No. 1 prompt module 302, No. 2 prompt module 402, No. 3 prompt module 502 and No. 4 prompt module 602 of the present invention are specifically implemented, referring to FIG. 8, an indicator light prompt module circuit is used, but the present invention is not limited to The indicator light prompts the module circuit, and other prompt modules such as the buzzer or the module circuit that displays the degree on the display are included.

2, the bluetooth central control module 100 includes a chip U1, the model of the chip U1 is BK3435, the VCCBAT pin of the chip U1 is connected to the power module 104, the P11, P10, P32, P31 of the chip U1 , P07, P06, P04, P02, P01, and P00 pins are all connected to the switching module 200, the XO pins and X1 pins of the chip U1 are connected to the crystal oscillator module 103, and the ANT pins of the chip U1 are connected to Wireless radio frequency module 101, the wireless radio frequency module 101 supports connection with a wireless receiving device, the wireless receiving device includes a mobile phone, a computer terminal or other supporting wireless signal receiving end, the crystal oscillator module 103 is used to output the 16MHZ frequency and provide it to the chip U1 The radio frequency module 101 starts vibrating.

Among them, the pins P00, P01, P11, and P10 of the chip U1 of the present invention are all connected to the No. 1 switching module, the P00, P01, P32, and P31 pins of the chip U1 are all connected to the No. 2 switching module, and the P00, P01 of the chip U1 , P07 and P06 pins are all connected to the No. 3 switching module, and the P00, P01, P02, and P04 pins of the chip U1 are all connected to the No. 4 switching module.

The P03 pin of the chip U1 is connected to the switch button S2, and the switch button S2 is grounded. The switch button S2 controls the turn-on and turn-off of the Bluetooth central control module 100 and the interface module. The pins P02, P04, P05, P06, and P07 of the chip U1 are all connected with the burning module 102. The recording module 102 includes a programming chip PX1, and pins 1, 2, 3, 4, and 10 of the programming chip PX1 are respectively connected to the P05, P04, P06, P02, and P07 pins of the chip U1. The programming module 102 is used to burn programs to the chip U1, and related programs can be changed according to their own needs.

The P05 pin of the chip U1 is also connected to the positive pole of the test indicator light D2, the negative pole of the test indicator light D2 is connected to a resistor R3, and the resistor R3 is grounded. The filter unit 1040 is connected to the FB pin and the SW pin of the chip U2. 3, the power module 104 includes a chip U2, the model of the chip U2 is RT8059, the VIN pin of the chip U2 is connected in series with the positive pole of the power indicator light D1 through the PTC element, and the negative pole of the power indicator light D1 is connected with a resistor R1 , the resistor R1 is grounded. Through the 220V to 5V output USB charger, use the USB male port (A type plug) to the Micro usb male port to provide 5V voltage CP2 as the input power filter capacitor, the chip U2 makes the SW tube through the resistor R2 and resistor R4 of the filter unit 1040. The pin outputs 3.3V voltage.

4, the No. 1 test module 301 includes a chip UK1 and a chip UZ1, the PB0 and PB1 pins of the chip UZ1 are respectively connected to the IN1 and IN2 pins of the chip UK1, and the PB4, PB5, PB6 of the chip UZ1 , PB7 pins are connected with the No. 1 prompt module 302, the PA0 and PA4 pins of the chip UZ1 are connected with the No. 1 switching module, the PA7 pins of the chip UZ1 are connected with the No. 1 interface module 303, and the control chip UZ1 For connection and disconnection with the No. 1 interface module 303 , the pins COM1 , COM2 , NO1 , and NO2 of the chip UK1 are all connected to the No. 1 interface module 303 . The No. 1 test module 301 also includes a chip UK2, the IN1 and IN2 pins of the chip UK2 are respectively connected with the PB2 and PB3 pins of the chip UZ1, and the NO1 and NO2 pins of the chip UK2 are connected to the No. 1 interface module. 303 is connected, and the COM1 and COM2 pins of the chip UK2 are both connected to the No. 1 interface module 303 .

In the above embodiment, when the IN1 pin of the chip UK1 is 0V, the connection between COM1 and NO1 of the chip UK1 is in a disconnected state. When the IN1 pin of the chip UK1 is 3.3V, the connection between COM1 and NO1 is in an on state; when the IN2 pin of the chip UK2 is 0V, the connection between COM2 and NO2 is in a disconnected state; when the IN2 pin of the chip UK2 is in a disconnected state When it is 3.3V, it is in the conduction state between COM2 and NO2.

5, the No. 2 test module 401 includes a chip UK3 and a chip UZ2, the PB0 and PB1 pins of the chip UZ2 are respectively connected to the IN1 and IN2 pins of the chip UK3, and the PB4, PB5, PB6 of the chip UZ2 , PB7 pins are connected with the No. 2 prompt module 402, the PA0 and PA4 pins of the chip UZ2 are connected with the No. 2 switching module, the PA7 pins of the chip UZ2 are connected with the No. 2 interface module 403, and the control chip UZ2 Connecting and disconnecting with the No. 2 interface module 403 , the pins COM1 , COM2 , NO1 , and NO2 of the chip UK3 are all connected to the No. 2 interface module 403 . The No. 2 test module 401 also includes a chip UK4. The IN1 and IN2 pins of the chip UK4 are respectively connected to the PB2 and PB3 pins of the chip UZ2. The NO1 and NO2 pins of the chip UK4 are connected to the No. 2 interface module. 403 is connected, and the COM1 and COM2 pins of the chip UK4 are both connected to the second interface module 403 .

In the above embodiment, when the IN1 pin of the chip UK3 is 0V, the connection between COM1 and NO1 of the chip UK3 is in a disconnected state. When the IN1 pin of the chip UK3 is 3.3V, the connection between COM1 and NO1 is in an on state; when the IN2 pin of the chip UK4 is 0V, the connection between COM2 and NO2 is in a disconnected state; when the IN2 pin of the chip UK4 is in a disconnected state When it is 3.3V, it is in the conduction state between COM2 and NO2.

6, the No. 3 test module 501 includes a chip UK5 and a chip UZ3, the PB0 and PB1 pins of the chip UZ3 are respectively connected to the IN1 and IN2 pins of the chip UK5, and the PB4, PB5, PB6 of the chip UZ3 , PB7 pins are connected with the No. 3 prompt module 502, the PA0 and PA4 pins of the chip UZ3 are connected with the No. 3 switching module, the PA7 pins of the chip UZ3 are connected with the No. 3 interface module 503, and the control chip UZ3 Connecting and disconnecting with the No. 3 interface module 503 , the pins COM1 , COM2 , NO1 , and NO2 of the chip UK5 are all connected to the No. 3 interface module 503 . The No. 3 test module 501 also includes a chip UK6. The IN1 and IN2 pins of the chip UK6 are respectively connected to the PB2 and PB3 pins of the chip UZ3. The NO1 and NO2 pins of the chip UK6 are connected to the No. 3 interface module. 503 is connected, and the COM1 and COM2 pins of the chip UK6 are both connected to the third interface module 503 .

In the above embodiment, when the IN1 pin of the chip UK5 is 0V, the connection between COM1 and NO1 of the chip UK5 is in a disconnected state. When the IN1 pin of the chip UK5 is 3.3V, the connection between COM1 and NO1 is in an on state; when the IN2 pin of the chip UK6 is 0V, the connection between COM2 and NO2 is in a disconnected state; when the IN2 pin of the chip UK6 is in a disconnected state When it is 3.3V, it is in the conduction state between COM2 and NO2.

7, the No. 4 test module 601 includes a chip UK7 and a chip UZ4, the PB0 and PB1 pins of the chip UZ4 are respectively connected to the IN1 and IN2 pins of the chip UK7, and the PB4, PB5, PB6 of the chip UZ4 , PB7 pins are all connected with the No. 4 prompt module 602, the PA0 and PA4 pins of the chip UZ4 are all connected with the No. 4 switching module, the PA7 pins of the chip UZ4 are connected with the No. 4 interface module 603, and the control chip UZ4 Connecting and disconnecting the No. 4 interface module 603 , the pins COM1 , COM2 , NO1 , and NO2 of the chip UK7 are all connected to the No. 4 interface module 603 . The No. 4 test module 601 also includes a chip UK8. The IN1 and IN2 pins of the chip UK8 are respectively connected to the PB2 and PB3 pins of the chip UZ4. The NO1 and NO2 pins of the chip UK8 are connected to the No. 4 interface module. 603 is connected, and the COM1 and COM2 pins of the chip UK8 are both connected to the fourth interface module 603 .

In the above embodiment, when the IN1 pin of the chip UK7 is 0V, the connection between COM1 and NO1 of the chip UK7 is in a disconnected state. When the IN1 pin of the chip UK7 is 3.3V, the connection between COM1 and NO1 is in an on state; when the IN2 pin of the chip UK8 is 0V, the connection between COM2 and NO2 is in a disconnected state; when the IN2 pin of the chip UK8 is in a disconnected state When it is 3.3V, it is in the conduction state between COM2 and NO2.

When the present invention is specifically implemented:

Step 1: Supply power to the No. 1 remote control PCBA, press the S2 button to make the connection between the P03 pin of the chip U1 and the GND pin, and make the P03 pin recognize that the voltage is 0V, and the P05 pin of the chip U1 output The 3.3V high level causes a voltage drop of more than 1V between the positive and negative poles of the test indicator D2, and the resistor R3 limits the current, thereby lighting up the test indicator D2, and starting the No. 1 remote control PCBA function test.

Step 2: The two pins P11 and P10 of the chip U1 output 3.3V, so that the No. 1 interface module 303 is internally turned on, and the conduction voltage is 3.3V, so that the chip U1 and the chip UZ1 can communicate with each other through the serial port protocol communication.

Step 3: U1 sends a "start signal" to the chip UZ1, the PA7 pin of the chip UZ1 outputs 3.3V, and the voltage of the No. 1 interface module 303 is 3.3V, so that the NO1 and COM1 pins of the chip UZ1 are connected, and the No. 1 remote control PCBA Provide 3.3V power supply, so that the Bluetooth MCU on the No. 1 remote control PCBA can work normally.

Step 4: After the No. 1 remote control PCBA is powered on, the Bluetooth will automatically connect with the chip U1. After the connection is successful, the chip U1 sends the "first button press signal" to the chip UZ1.

Step 5: After the chip UZ1 is received, the PB3 pin of the chip UZ1 outputs a 3.3V voltage of 200MS, and the IN1 pin of the chip UK2 is at a high level, so that the NO1 and COM1 pins of the chip UK2 are turned on for 200MS, which is equivalent to pressing manually. Press the button, the No. 1 remote control PCBA will send data to the chip U1 through Bluetooth after it recognizes that there is a button pressed.

Step 6: When the chip U1 receives the Bluetooth data, it will send "the first button signal is normal, press the second button signal" to the chip UZ1 through the P00 pin of U1.

Step 7: After the chip UZ1 is received, the PB4 pin of the chip UZ1 will always output 3.3V voltage, so that the voltage difference between the positive and negative terminals of the LED DZ1 of the No. 1 prompt module 302 is greater than 1V, so as to light up the "test indication 1" -1" LED light, the PB2 pin of the chip UZ1 outputs 3.3V voltage for 200MS, and the IN2 pin of the chip UK2 is 3.3V voltage, so that the NO2 and COM2 pins of the chip UK2 are turned on for 200MS, which is equivalent to manually pressing the button, The No. 1 remote control PCBA will send data to the chip U1 through Bluetooth after it recognizes that a button is pressed.

Step 8: When the chip U1 receives the Bluetooth data, it will send "the second button signal is normal, press the third button signal" to the chip UZ1 through the P00 pin of the chip U1.

Step 9: After the chip UZ1 is received, the PB5 pin of the chip UZ1 will always output a voltage of 3.3V, so that the voltage difference between the positive and negative terminals of the LED DZ2 of the No. 1 prompt module 302 is greater than 1V, so as to light up the "test indication" 1-2" LED light, the PB1 pin of the chip UZ1 outputs a 3.3V voltage of 200MS, and the IN1 pin of the chip UK1 is 3.3V, so that the NO1 and COM1 of the chip UK1 are turned on for 200MS, which is equivalent to manually pressing the button, No. 1 The remote control PCBA will send data to the chip U1 through Bluetooth after recognizing that a button is pressed.

Step 10: When the chip U1 receives the Bluetooth data, it will send "the third button signal is normal, press the fourth button signal" to the chip UZ1 through the P00 pin of the chip U1.

Step 11: After the chip UZ1 is received, the PB6 of the chip UZ1 will always output a voltage of 3.3V, so that the voltage difference between the positive and negative terminals of the LED DZ3 of the No. 1 prompt module 302 is greater than 1V, so as to light up the "test indication 1" -3" LED light, the PB0 pin of the chip UZ1 outputs a 3.3V voltage of 200MS, and the IN2 pin of the chip UK1 is 3.3V, so that the NO2 and COM2 pins of the chip UK1 are turned on for 200MS, which is equivalent to pressing the button manually. The related pins of the No. 1 remote control PCBA are disconnected, and no bluetooth data is sent to the chip U1.

Step 12: After the chip U1 does not receive the Bluetooth data for more than 3 seconds, it will send "Failed to receive the fourth button signal, and disconnect the power supply of the No. 1 remote control to the chip UZ1.

Step 13: After the chip UZ1 is received, the voltage of the PB7 pin of the chip UZ1 will always be 0V, so that the voltage difference between the positive and negative terminals of the LED DZ4 of the No. 1 prompt module 302 is less than 1V, so it will not light up. "Test indication 1 -4" LED light, and make the PA7 pin of the chip UZ1 output 0V to disconnect the No. 1 interface module 303, resulting in the power off of the No. 1 remote control PCBA. Chip UZ1 will send "No. 1 remote control PCBA test completed.

Step 14: Since the circuit structure of the four groups of automated test units is the same and the chips used are also the same, so repeat steps 1 to 13 to complete the No. 2 remote control PCBA, No. 3 remote control PCBA and No. 4 remote control PCBA testing.

In step 14, since the pins connected to the chip U1 and the switching module are not the same, when testing the No. 2 remote control PCBA, the two pins P32 and P31 of the chip U1 output 3.3V to the No. 2 switching module, No. 2 The switching module is connected to the No. 2 interface module 403, so that the No. 2 interface module 403 is internally turned on, and the conduction voltage is 3.3V, so that the chip U1 and the chip UZ2 can communicate with each other through the serial port protocol; in the test No. 3 remote control When the PCBA is installed, the two pins P07 and P06 of the chip U1 output 3.3V to the No. 3 switching module, and the No. 3 switching module is connected to the No. 3 interface module 503, so that the No. 3 interface module 503 is internally turned on, and the voltage that is turned on is It is 3.3V, so that the chip U1 and the chip UZ3 can communicate with each other through the serial port protocol; when testing the No. 4 remote control PCBA, the two pins P04 and P02 of the chip U1 output 3.3V to the No. 4 switching module, No. 4 The switching module is connected with the No. 4 interface module 603, so that the No. 4 interface module 603 is internally turned on, and the conduction voltage is 3.3V, so that the chip U1 and the chip UZ4 can communicate with each other through the serial port protocol.

The test results of the No. 1 remote control PCBA, the No. 2 remote control PCBA, the No. 3 remote control PCBA, and the No. 4 remote control PCBA aimed at by the present invention are prompted by the corresponding No. 1 prompt module 302, No. 2 prompt module 402, and No. 3 prompt. The module 502 and the No. 4 prompting module 602 turn on and off the lights to know the test results. The test steps of the No. 2 remote control PCBA, the No. 3 remote control PCBA and the No. 4 remote control PCBA are specifically carried out with reference to the test steps of the No. 1 remote control PCBA.

What is worth noting in the present invention is that when the function test of the No. 2 remote control PCBA is performed, the power supply of the No. 1 remote control PCBA and the power supply of the No. 2 remote control PCBA are disconnected; when the function test of the No. 3 remote control PCBA is performed, the power supply of the No. The PCBA of the remote controller is powered, and the PCBA of the remote controller is powered; when the function test of the PCBA of the remote controller is performed, the power supply of the PCBA of the remote controller of the No. The present invention is not limited to the function test on the quantity and sequence of the remote controller PCBA, that is, the invention and creation on the quantity or the adjustment of the sequence of the test remote controller PCBA groups of the present invention belong to the remote controller of the present invention. PCBA functional test category.

After the four remote control PCBAs of the present invention have been tested, the "No. 1, No. 2, No. 3 and No. 4 prompt modules" can be observed to know where the corresponding remote control PCBAs have poor welding. Press the S2 button to output 0V voltage. After the chip U1 recognizes it, it will send a "reset signal" to the chips UZ1, UZ2, UZ3, and UZ4 to start a new round of remote control PCBA automation testing.

The beneficial effects of the present invention are: support the test of the full-page imposition PCB function, the test results are displayed intuitively, the possibility of possible missed test or false test can be greatly reduced, the operation of the present invention is simple, and the cost of learning and training for workers can also be reduced.

The above is a specific description of the preferred implementation of the present invention, but the present invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent deformations or replacements on the premise that does not violate the spirit of the present invention , these equivalent modifications or substitutions are all included in the scope defined by the claims of the present application.

Claims (9)

1. a remote control PCB function test equipment, is characterized in that, comprises bluetooth central control module, switching module and a plurality of automated test units, described switch module is electrically connected with bluetooth central control module, and each automated test unit is all connected with the bluetooth central control module. switch module connection; The automated test unit includes a test module, an interface module, a prompt module and a remote control PCBA, the prompt module is connected to the test module, the remote control PCBA is plugged on the interface module, and the test module is used for control according to the bluetooth central control module, To realize the automatic test of the remote control PCBA, the test module is also electrically connected with the switching module, and the bluetooth central control module is used to power on or power off different switching modules, so as to realize the test of multiple remote control PCBAs in turn. 2. a kind of remote control PCB function test equipment according to claim 1, is characterized in that, described test module comprises chip UK1 and chip UZ1, the PB0 of described chip UZ1, PB1 pins are respectively with the IN1 of chip UK1, PB1 The IN2 pin is connected, the PB4, PB5, PB6 and PB7 pins of the chip UZ1 are all connected to the test module, and the COM1, COM2, NO1 and NO2 pins of the chip UK1 are all connected to the interface module. 3. a kind of remote control PCB function test equipment according to claim 2, is characterized in that, described test module also comprises chip UK2, the IN1, IN2 pins of described chip UK2 are respectively and the PB2, PB3 pipe of chip UZ1 pin connection, the NO1 and NO2 pins of the chip UK2 are both connected to the interface module. 4. A kind of remote control PCB function test equipment according to claim 1, is characterized in that, described bluetooth central control module comprises chip U1, the VCCBAT pin of described chip U1 is connected with power module, and described chip U1 The pins P11, P10, P32, P31, P07, P06, P04, P02, P01, and P00 are all connected to the switching module, and the XO pins and X1 pins of the chip U1 are both connected to the crystal oscillator module. 5. A kind of remote control PCB function test equipment according to claim 4, is characterized in that, the ANT pin of described chip U1 is connected with wireless radio frequency module, described wireless radio frequency module supports connection with wireless receiving equipment, described Wireless receiving devices include mobile phones, computer terminals or other receiving terminals that support wireless signals; The P03 pin of the chip U1 is connected to the switch button S2, and the switch button S2 is grounded. 6. A kind of remote control PCB function test equipment according to claim 1, is characterized in that, P02, P04, P05, P06, P07 pins of described chip U1 are all connected with a programming module, and the programming module Including the programming chip PX1, the pins 1, 2, 3, 4, and 10 of the programming chip PX1 are respectively connected with the P05, P04, P06, P02, and P07 pins of the chip U1; The P05 pin of the chip U1 is also connected to the positive pole of the test indicator light D2, the negative pole of the test indicator light D2 is connected to a resistor R3, and the resistor R3 is grounded. 7 . The remote control PCB function test device according to claim 6 , wherein the model of the chip U1 is BK3435. 8 . 8. A remote control PCB function test device according to claim 1, wherein the power module comprises a chip U2, and the VIN pin of the chip U2 is connected in series with a power indicator light D1 positive pole through a PTC element, and the power supply A resistor R1 is connected to the negative pole of the indicator light D1, and the resistor R1 is grounded; A filter unit is connected to the FB pin and the SW pin of the chip U2. 9. A kind of remote control PCB function test equipment according to claim 8, is characterized in that, the model of described chip U2 is RT8059.

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