CN104460660B - Remote debugger for remote debugging system - Google Patents

Abstract

The invention discloses a remote debugger for a remote debugging system, comprising a network communicator and a plurality of executors, each of the plurality of executors is connected to a device to be debugged through an RS232 bus and a power line ; The network communicator includes a single-chip microcomputer U1, an RS232 interface circuit, an RS485 interface circuit, a power supply circuit, a power supply control circuit for controlling the on-off power supply of the actuator, an IIC interface, an RJ45 interface and a debugging program download circuit; the actuator includes a micro Processor U9, serial port conduction control circuit, IIC interface, power interface and controlled device power control circuit. The remote debugger for a remote debugging system of the present invention has the advantages of being able to perform remote power failure reset and remote monitoring of equipment, realize remote management and status monitoring of equipment, improve enterprise safety indicators, and improve work efficiency.

Description

A remote debugger for remote debugging a system

technical field

The invention relates to a remote debugger for a remote debugging system.

Background technique

At present, some communication devices running online have crashes due to various reasons. These devices generally have 232 or 485 interfaces, but because they do not have the function of network remote operation, every time a crash occurs, the staff must rush to the scene to cut off the power of the equipment For the reset operation, if you encounter some remote sites, the troubleshooting will take a long time and the operation will be inconvenient, which will affect the security indicators of the enterprise and is not conducive to the improvement of work efficiency.

Contents of the invention

The present invention provides a remote debugger for a remote debugging system in order to avoid the disadvantages of the above-mentioned prior art, so as to perform remote power failure reset and remote monitoring of equipment, and realize remote management and status monitoring of equipment.

The present invention adopts the following technical solutions to solve the technical problems.

As shown in Figure 1, the remote debugger for the remote debugging system is characterized in that it includes a network communicator and a plurality of executors, and each executor in the plurality of executors passes through the RS232 bus and the power line Connect a debugged device;

The network communicator includes a single-chip microcomputer U1, an RS232 interface circuit, an RS485 interface circuit, a power supply circuit, a power supply control circuit for controlling the power on and off of the actuator, an IIC interface, an RJ45 interface, and a debugging program download circuit; the actuator includes a microprocessor Device U9, serial port conduction control circuit, IIC interface, power interface and controlled device power control circuit;

The network communicator is connected with the main control computer of the remote debugging system through the RJ45 interface; the power control circuit of the network communicator is connected with the power interface of the actuator; the IIC interface of the network communicator is connected with the actuator The IIC interface of the actuator is connected, and the serial port conduction control circuit of the actuator is connected with the RS232 or RS485 of the network communicator.

The structural features of the remote debugger for the remote debugging system of the present invention also lie in:

The controlled device power supply control circuit of the actuator includes a magnetic latching relay RC01, and the switching operation module of the main control computer is connected with the magnetic latching relay RC01, so that the remote debugger can be controlled by the main control computer. The magnetic latching relay RC01 is operated to control the remote switching of the power supply of the equipment being debugged.

The single-chip microcomputer U1 is connected with an internal clock circuit, an external clock circuit, a reset circuit and a storage unit; the internal clock circuit includes a crystal oscillator Y1, a capacitor C42, a capacitor C43, a resistor R36, and a resistor R37; the external clock circuit includes a crystal oscillator Y2 , a capacitor C44, a capacitor C45, and a resistor R52; the reset circuit includes a capacitor C1, a resistor R13, and a switch S5; the storage unit includes a memory chip U10;

The capacitor C42 is connected to the single-chip microcomputer U1 through the resistor R36, the capacitor C43 is connected to the single-chip microcomputer U1 through the resistor R37, one end of the crystal oscillator Y1 is connected between the capacitor C42 and the resistor R36, and the other end of the crystal oscillator Y1 One end is connected between the capacitor C43 and the resistor R37;

Both ends of the crystal oscillator Y2 and the resistor R52 connected in parallel are connected to the microcontroller U1, one end of the crystal oscillator Y2 is grounded through a capacitor C44, and the other end of the crystal oscillator Y2 is grounded through a capacitor C45;

One end of the resistor R13 is connected to a +3.3V power supply, the other end of the resistor R13 is connected to one end of the capacitor C1 and then connected to the single-chip microcomputer U1, and the other end of the capacitor C1 is grounded; the switch S5 One end is connected between the resistor R13 and the capacitor C1, and the other end of the switch S5 is connected to the ground end of the capacitor C1;

The memory chip U10 is connected to the single chip microcomputer U1.

Described RS485 interface circuit comprises RS485 transceiver U3, resistance R20, electric capacity C3, resistance R23 and interface P1; Described resistance R20, electric capacity C3, resistance R23 and interface P1 are all connected with described RS485 transceiver U3; Described RS485 The transceiver U3 is connected with the single-chip microcomputer U1;

Described RS232 interface circuit comprises RS232 transceiver U5, capacitor C31, capacitor C33, capacitor C35, capacitor C37, capacitor C6, resistor R15, resistor R21, interface P2 and 9 needle interface CN5; Described capacitor C31, capacitor C33, capacitor C35 , capacitor C37, capacitor C6, resistor R15, resistor R21, interface P2 and 9-pin interface CN5 are all connected to the RS232 transceiver U5; the RS232 transceiver U5 is connected to the single chip microcomputer U1.

The power supply circuit includes a power chip ACDC1, a voltage regulator U11, a capacitor C29, a capacitor C50, a capacitor C51, and a capacitor C30; the power chip ACDC1 is connected to an external power supply through an interface P6 and outputs a +9V power supply, and the capacitor C29, capacitor C50 Both are connected between the power chip ACDC1 and the voltage regulator U11, the power chip ACDC1 is connected to the voltage regulator U11; one end of the capacitor C51 and the capacitor C30 connected in parallel to each other is connected to the voltage regulator U11 On the terminal GND, the other end of the parallel connection of the capacitor C51 and the capacitor C30 is connected with the terminal VOUT and the terminal NC of the voltage regulator U11, and outputs +3.3V voltage as the output terminal of the power supply.

The actuator power supply control circuit includes a relay K1, a diode D1, a transistor Q1, a resistor R17, a resistor R18 and a resistor R19; one end of the resistor R18 is connected to the pin PD0 of the single-chip microcomputer U1, and the other end is connected to the base of the transistor Q1; The two ends of R17 are respectively connected to the base and the emitter of the triode Q1, and the emitter of the triode Q1 is grounded; the anode of the diode and one end of the relay K1 are connected to the collector of the triode Q1, the The cathode of the diode and the other end of the relay K1 are both connected to the +9V power supply through the resistor R19.

The debugging program downloading circuit includes a JTAG interface chip J1 and resistors R1-R7; the resistors R1-R7 are all connected to the JTAG interface chip J1; the JTAG interface chip J1 is connected to the single-chip microcomputer U1.

The microprocessor U9 is connected with a crystal oscillator unit, a power-on reset unit and a dial switch address circuit;

The crystal oscillator unit includes a crystal oscillator Y3, a capacitor C144, a capacitor C145, and a resistor R152; both ends of the crystal oscillator Y3 and the resistor R152 are connected in parallel to each other with the microprocessor U9, and one end of the crystal oscillator Y3 passes through a capacitor. C144 is grounded, and the other end of crystal oscillator Y3 is grounded through capacitor C145;

The power-on reset unit includes a resistor R113 and a capacitor C14; one end of the resistor R113 is connected to a +3.3V power supply, and the other end of the resistor R113 is connected to one end of the capacitor C14 and then connected to the microprocessor U9 , the other end of the capacitor C14 is grounded;

The address circuit of the dialing switch includes a dialing switch S1 and resistors R19 to R22; the dialing switch S1 is connected to the microprocessor U9, one end of the resistors R19 to R22 is connected to a +3.3V power supply, and the other One end is connected between the DIP switch S1 and the microprocessor U9.

The serial port conduction control circuit includes an interface P01, an interface P3, a relay K01, a diode D01, a triode Q01, a resistor R017, a resistor R018 and a resistor R019;

One end of the resistor R018 is connected to the pin PB8 of the microprocessor U9, and the other end is connected to the base of the triode Q01; grounding; the anode of the diode D01 and one end of the relay K01 are connected to the collector of the triode Q01, and the cathode of the diode D01 and the other end of the relay K01 are connected to a +9V power supply through a resistor R019;

The emitter of the triode Q01 is connected to the interface P3; the interface P01 and the interface P3 are connected to both ends of the relay K01; when the relay K01 is turned on, the interface P01 and the interface P3 are connected.

The controlled device power supply control circuit includes a relay K2, a diode D2, a transistor Q2, a resistor R81, a resistor R80, a resistor R79, a relay K3, a diode D3, a transistor Q3, a resistor R82, a resistor R77, a resistor R78, a capacitor C103, and a resistor R25 , Magnetic latching relay RC01 and interface P5;

One end of the resistor R80 is connected to the pin PB9 of the microprocessor U9, and the other end is connected to the base of the transistor Q2; the two ends of the resistor R79 are respectively connected to the base and the emitter of the transistor Q2, and the emitter of the transistor Q2 grounding; the anode of the diode D2 and one end of the relay K2 are connected to the collector of the triode Q2, and the cathode of the diode D2 and the other end of the relay K2 are connected to a +9V power supply through a resistor R81;

One end of the resistor R78 is connected to the pin PB10 of the microprocessor U9, and the other end is connected to the base of the transistor Q3; the two ends of the resistor R77 are respectively connected to the base and the emitter of the transistor Q3, and the emitter of the transistor Q3 grounding; the anode of the diode D3 and one end of the relay K3 are connected to the collector of the triode Q3, and the cathode of the diode D3 and the other end of the relay K3 are connected to a +9V power supply through a resistor R82;

Both the relay K2 and the relay K3 are connected to the magnetic latching relay RC01, the resistor R25 and the capacitor C103 are connected in series with each other and then connected between pin 1 and pin 2 of the magnetic latching relay RC01, and the resistor R25 Connect pin 1 of the magnetic latching relay RC01, capacitor C103 connects pin 2 of the magnetic latching relay RC01; pin 1 and pin 2 of the interface P5 are respectively connected to pin 3 and pin 4 of the magnetic latching relay RC01.

Compared with the prior art, the beneficial effects of the present invention are reflected in:

The remote debugger for the remote debugging system of the present invention includes a main control computer and a plurality of remote debuggers; the main control computer is provided with a network connection module, a data handling module, a switching operation module, a main control RS232 interface and main control RS485 interface; the main control computer and the remote debugger are connected through a computer network channel; the remote debugger includes a network communicator and an executor.

Through remote control, remote power failure reset and monitoring are performed on the controlled equipment in the site to realize remote management and status monitoring of equipment that only has local monitoring functions. It is easy to operate, improves enterprise security indicators, and improves work efficiency.

The remote debugger for a remote debugging system of the present invention has the advantages of being able to perform remote power failure reset and remote monitoring of equipment, realize remote management and status monitoring of equipment, improve enterprise safety indicators, and improve work efficiency.

Description of drawings

FIG. 1 is a structural block diagram of the remote debugger of the present invention.

Fig. 2 is a structural block diagram of a remote debugging system provided with a remote debugger of the present invention.

FIG. 3 is a circuit diagram of the single-chip microcomputer U1 of the network communicator of the remote debugger of the present invention.

4 is a circuit diagram of the RS485 interface circuit of the network communicator of the remote debugger of the present invention.

5 is a circuit diagram of the RS232 interface circuit of the network communicator of the remote debugger of the present invention.

FIG. 6 is a circuit diagram of the power supply circuit of the network communicator of the remote debugger of the present invention.

7 is a circuit diagram of the actuator power control circuit of the network communicator of the remote debugger of the present invention.

FIG. 8 is a circuit diagram of the debugging program downloading circuit of the network communicator of the remote debugger of the present invention.

FIG. 9 is a circuit diagram of the microprocessor U9 of the actuator of the remote debugger of the present invention.

FIG. 10 is a circuit diagram of the serial port conduction control circuit of the actuator of the remote debugger of the present invention.

FIG. 11 is a circuit diagram of the controlled device power control circuit of the actuator of the remote debugger of the present invention.

FIG. 12 is a circuit diagram of the debugging circuit interface of the actuator of the remote debugger of the present invention.

The present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings.

detailed description

Referring to accompanying drawings 1-12, the remote debugger for the remote debugging system of the present invention, as shown in Figure 1, includes a network communicator and a plurality of executors, and each executor in the plurality of executors passes The RS232 bus and the power line are connected to a device to be debugged;

The network communicator includes a single-chip microcomputer U1, an RS232 interface circuit, an RS485 interface circuit, a power supply circuit, a power supply control circuit for controlling the power on and off of the actuator, an IIC interface, an RJ45 interface, and a debugging program download circuit; the actuator includes a microprocessor Device U9, serial port conduction control circuit, IIC interface, power interface and controlled device power control circuit;

The network communicator is connected with the main control computer of the remote debugging system through the RJ45 interface; the power control circuit of the network communicator is connected with the power interface of the actuator; the IIC interface of the network communicator is connected with the actuator The IIC interface of the actuator is connected, and the serial port conduction control circuit of the actuator is connected with the RS232 or RS485 of the network communicator.

The controlled device power supply control circuit of the actuator includes a magnetic latching relay RC01, and the switching operation module of the main control computer is connected with the magnetic latching relay RC01, so that the remote debugger can be controlled by the main control computer. The magnetic latching relay RC01 is operated to control the remote switching of the power supply of the equipment being debugged.

The single-chip microcomputer U1 is connected with an internal clock circuit, an external clock circuit, a reset circuit and a storage unit; the internal clock circuit includes a crystal oscillator Y1, a capacitor C42, a capacitor C43, a resistor R36, and a resistor R37; the external clock circuit includes a crystal oscillator Y2 , a capacitor C44, a capacitor C45, and a resistor R52; the reset circuit includes a capacitor C1, a resistor R13, and a switch S5; the storage unit includes a memory chip U10;

The capacitor C42 is connected to the single-chip microcomputer U1 through the resistor R36, the capacitor C43 is connected to the single-chip microcomputer U1 through the resistor R37, one end of the crystal oscillator Y1 is connected between the capacitor C42 and the resistor R36, and the other end of the crystal oscillator Y1 One end is connected between the capacitor C43 and the resistor R37;

Both ends of the crystal oscillator Y2 and the resistor R52 connected in parallel are connected to the microcontroller U1, one end of the crystal oscillator Y2 is grounded through a capacitor C44, and the other end of the crystal oscillator Y2 is grounded through a capacitor C45;

One end of the resistor R13 is connected to a +3.3V power supply, the other end of the resistor R13 is connected to one end of the capacitor C1 and then connected to the single-chip microcomputer U1, and the other end of the capacitor C1 is grounded; the switch S5 One end is connected between the resistor R13 and the capacitor C1, and the other end of the switch S5 is connected to the ground end of the capacitor C1;

The memory chip U10 is connected to the single chip microcomputer U1.

FIG. 3 is a circuit diagram of the single-chip microcomputer U1 of the network communicator of the remote debugging system of the present invention. Among them, the single-chip microcomputer U1 is a STM32F107VCT6 single-chip microcomputer, Y2, C44, C45 and R52 form the crystal oscillator unit of U1, C1, R13 and S5 form the power-on reset and manual reset unit, and Y1, C42, C43, R36, R37 form the internal clock reference of U1 Crystal unit. The SCM U1 is preferably STM32F107VCT6. The STM32 series is based on the ARM Cortex-M core specially designed for embedded applications requiring high performance, low cost, and low power consumption. Perfect compatibility, can easily adapt to more applications.

Described RS485 interface circuit comprises RS485 transceiver U3, resistance R20, electric capacity C3, resistance R23 and interface P1; Described resistance R20, electric capacity C3, resistance R23 and interface P1 are all connected with described RS485 transceiver U3; Described RS485 The transceiver U3 is connected with the single-chip microcomputer U1;

Described RS232 interface circuit comprises RS232 transceiver U5, capacitor C31, capacitor C33, capacitor C35, capacitor C37, capacitor C6, resistor R15, resistor R21, interface P2 and 9 needle interface CN5; Described capacitor C31, capacitor C33, capacitor C35 , capacitor C37, capacitor C6, resistor R15, resistor R21, interface P2 and 9-pin interface CN5 are all connected to the RS232 transceiver U5; the RS232 transceiver U5 is connected to the single chip microcomputer U1.

FIG. 4 is a circuit diagram of the RS485 interface circuit of the network communicator of the remote debugging system of the present invention. 5 is a circuit diagram of the RS232 interface circuit of the network communicator of the remote debugging system of the present invention. Among them, U3, R20, C3, and R23 form the 485 interface communication circuit of the 485 interface. U5, C31, C33, C35, C37, C6, R15, R21 form a 232 serial port communication circuit. U3 prefers SP3485, SP3485 is a half-duplex transceiver with +3.3V power supply, which conforms to RS-485 and RS-422 serial protocol standards. SP3485 adopts differential input and balanced output mode, the output and input share a pair of lines, and the data transmission rate can be as high as 10Mbps (with load).

U5 prefers MAX3232, MAX3232 uses a proprietary low-dropout transmitter output stage, and uses dual charge pumps to achieve true RS-232 performance when powered by a 3.0V to 5.5V power supply. The device only needs four 0.1uF external small-size charge pumps capacitance. The max3232 ensures data rates at 120kbps while maintaining RS-232 output levels.

The power supply circuit includes a power chip ACDC1, a voltage regulator U11, a capacitor C29, a capacitor C50, a capacitor C51, and a capacitor C30; the power chip ACDC1 is connected to an external power supply through an interface P6 and outputs a +9V power supply, and the capacitor C29, capacitor C50 Both are connected between the power chip ACDC1 and the voltage regulator U11, the power chip ACDC1 is connected to the voltage regulator U11; one end of the capacitor C51 and the capacitor C30 connected in parallel to each other is connected to the voltage regulator U11 On the terminal GND, the other end of the parallel connection of the capacitor C51 and the capacitor C30 is connected with the terminal VOUT and the terminal NC of the voltage regulator U11, and outputs +3.3V voltage as the output terminal of the power supply.

FIG. 6 is a circuit diagram of the power supply circuit of the network communicator of the remote debugging system of the present invention. Among them, ACDC1, U11, C29, C50, C51, and C30 form a power supply circuit, P6 is connected to an external 220V mains AC power supply, ACDC1 is an AC 220V to DC power supply module, and directly outputs 9V DC, and U11 generates a second DC power supply with an output of 3.3 V, used by each chip in the system. U11 is preferably LM1117-3.3, which is used to output DC +3.3V voltage. The LM1117 is a family of low dropout voltage regulators. Its dropout voltage is output at 1.2V, and it is 1.2V when the load current is 800mA. The LM1117 has an adjustable voltage version, which can achieve an output voltage range of 1.25 to 13.8V through 2 external resistors. There are also 5 fixed voltage output (1.8V, 2.5V, 2.85V, 3.3V and 5V) models.

The actuator power supply control circuit includes a relay K1, a diode D1, a transistor Q1, a resistor R17, a resistor R18 and a resistor R19; one end of the resistor R18 is connected to the pin PD0 of the single-chip microcomputer U1, and the other end is connected to the base of the transistor Q1; The two ends of R17 are respectively connected to the base and the emitter of the triode Q1, and the emitter of the triode Q1 is grounded; the anode of the diode and one end of the relay K1 are connected to the collector of the triode Q1, the The cathode of the diode and the other end of the relay K1 are both connected to the +9V power supply through the resistor R19.

7 is a circuit diagram of the power control circuit of the actuator of the network communicator of the remote debugging system of the present invention. K1, D1, Q1, R17, R18, and R19 form the power control circuit for the actuator. When PD0 is at high level, the K1 relay pulls in and the actuator power is turned on.

The debugging program downloading circuit includes a JTAG interface chip J1 and resistors R1-R7; the resistors R1-R7 are all connected to the JTAG interface chip J1; the JTAG interface chip J1 is connected to the single-chip microcomputer U1. FIG. 8 is a circuit diagram of the debugging program downloading circuit of the network communicator of the remote debugging system of the present invention. J1, R1, R2, R3, R4, R5, R6, R7 form a debugging program download circuit for program downloading and debugging.

The debugging circuit interface of the network communicator is the J1 terminal, and at the same time it is also connected to an RS232 external debugging port, that is, the CN5 terminal in the RS232 interface circuit in Figure 5. There are two cases for the connection between the network communicator and the actuator, one is when the debugged device is an RS232 port, and the other is when the debugged device is an RS485 port. If the device to be debugged is an RS232 port, the connection method is to connect the P2 terminal of the RS232 interface circuit of the network communicator to the P01 terminal of the serial port conduction control circuit of the actuator (as shown in Figure 10). If the device to be debugged is an RS485 port, the connection method is to connect the interface P1 terminal of the RS485 interface circuit of the network communicator to the P01 terminal of the serial port conduction control circuit of the actuator (as shown in Figure 10).

The connection between the actuator and the network communicator is that the P01 terminal of the actuator is connected with the P1 or P2 terminal of the network communicator, and the power supply of the actuator is introduced from the P01 terminal.

The microprocessor U9 is connected with a crystal oscillator unit, a power-on reset unit and a dial switch address circuit;

The crystal oscillator unit includes a crystal oscillator Y3, a capacitor C144, a capacitor C145, and a resistor R152; both ends of the crystal oscillator Y3 and the resistor R152 are connected in parallel to each other with the microprocessor U9, and one end of the crystal oscillator Y3 passes through a capacitor. C144 is grounded, and the other end of crystal oscillator Y3 is grounded through capacitor C145;

The power-on reset unit includes a resistor R113 and a capacitor C14; one end of the resistor R113 is connected to a +3.3V power supply, and the other end of the resistor R113 is connected to one end of the capacitor C14 and then connected to the microprocessor U9 , the other end of the capacitor C14 is grounded;

The address circuit of the dialing switch includes a dialing switch S1 and resistors R19 to R22; the dialing switch S1 is connected to the microprocessor U9, one end of the resistors R19 to R22 is connected to a +3.3V power supply, and the other One end is connected between the DIP switch S1 and the microprocessor U9.

FIG. 9 is a circuit diagram of the microprocessor U9 of the actuator of the remote debugging system of the present invention. The microprocessor U9 uses the STM32F101C6T6 chip, and Y3, C144, C145, and R152 constitute the crystal oscillator unit of U9. R113 and C14 form a power-on reset unit. S1, R19, R20, R21, R22 form the address of the DIP switch, which is used to set the address of the actuator.

The serial port conduction control circuit includes an interface P01, an interface P3, a relay K01, a diode D01, a triode Q01, a resistor R017, a resistor R018 and a resistor R019;

One end of the resistor R018 is connected to the pin PB8 of the microprocessor U9, and the other end is connected to the base of the triode Q01; grounding; the anode of the diode D01 and one end of the relay K01 are connected to the collector of the triode Q01, and the cathode of the diode D01 and the other end of the relay K01 are connected to a +9V power supply through a resistor R019;

The emitter of the triode Q01 is connected to the interface P3; the interface P01 and the interface P3 are connected to both ends of the relay K01; when the relay K01 is turned on, the interface P01 and the interface P3 are connected.

FIG. 10 is a circuit diagram of the serial port conduction control circuit of the actuator of the remote debugging system of the present invention. K01, D01, Q01, R017, R018, R019, P3, and P01 form a serial port conduction circuit. When the actuator receives the upper computer and requests to directly connect the serial port of the controlled device to the network communicator, PB8 of U9 outputs a high power Ping, the K01 relay pulls in, the 1 and 2 ports of P3 and the 5 and 6 ports of P01 are correspondingly conducted, and the serial port of the controlled device is directly connected with the network communicator to complete the serial communication conduction work.

The controlled device power supply control circuit includes a relay K2, a diode D2, a transistor Q2, a resistor R81, a resistor R80, a resistor R79, a relay K3, a diode D3, a transistor Q3, a resistor R82, a resistor R77, a resistor R78, a capacitor C103, and a resistor R25 , Magnetic latching relay RC01 and interface P5;

One end of the resistor R80 is connected to the pin PB9 of the microprocessor U9, and the other end is connected to the base of the transistor Q2; the two ends of the resistor R79 are respectively connected to the base and the emitter of the transistor Q2, and the emitter of the transistor Q2 grounding; the anode of the diode D2 and one end of the relay K2 are connected to the collector of the triode Q2, and the cathode of the diode D2 and the other end of the relay K2 are connected to a +9V power supply through a resistor R81;

One end of the resistor R78 is connected to the pin PB10 of the microprocessor U9, and the other end is connected to the base of the transistor Q3; the two ends of the resistor R77 are respectively connected to the base and the emitter of the transistor Q3, and the emitter of the transistor Q3 grounding; the anode of the diode D3 and one end of the relay K3 are connected to the collector of the triode Q3, and the cathode of the diode D3 and the other end of the relay K3 are connected to a +9V power supply through a resistor R82;

Both the relay K2 and the relay K3 are connected to the magnetic latching relay RC01, the resistor R25 and the capacitor C103 are connected in series with each other and then connected between pin 1 and pin 2 of the magnetic latching relay RC01, and the resistor R25 Connect pin 1 of the magnetic latching relay RC01, capacitor C103 connects pin 2 of the magnetic latching relay RC01; pin 1 and pin 2 of the interface P5 are respectively connected to pin 3 and pin 4 of the magnetic latching relay RC01.

K2, D2, Q2, R81, R80, R79, K3, D3, Q3, R82, R77, R78, C103, R25, RC01, P5 form a control circuit for the AC power of the controlled device (that is, the device to be debugged). To provide power to the controlled device. When PB9 of U9 sends a high-level pulse (at this time, PB10 of U9 must be low level), K2 performs a pull-in action, and pins 3 and 4 of RC01 pull in, and the AC power of the controlled device is turned on. PB9 of U9 is at low level, and after PB10 sends a high level pulse, K3 performs a pull-in action, 3 and 4 pins of RC01 are opened, and the AC power of the controlled device is turned off.

The actuator provides AC power access for the equipment to be debugged. The connection method is: pin 1 of the actuator terminal P5 is connected to the ground wire of the AC input power supply, pin 2 of P5 is connected to the live wire of the AC input power supply, and the AC power input of the equipment to be debugged Connect them to pin 1 and pin 3 of the actuator terminal P5 respectively. The actuator introduces AC power through pin 1 and pin 2 of terminal P5, and then outputs AC power to the device to be debugged through pin 1 and pin 3 of terminal P5.

The actuator is connected to the serial port of the device to be debugged: the P3 terminal on the actuator is connected to the RS485 or RS232 interface of the device to be debugged (use 1, 2 pins of P3 for 485 connection, use 1, 2, 2 pins of P3 for 232 connection) 3 feet). The debugging circuit interface of the actuator is the J2 terminal.

The circuit diagram of the debugging circuit interface of the actuator is shown in Figure 12, including the JTAG interface chip J2 and resistors R01-R07. The resistors R01-R07 are all connected to the JTAG interface chip J2; the JTAG interface chip J2 is connected to the microprocessor U9. J2, R01~R07 form the debugging circuit interface of the actuator, which is used for program download and debugging.

As shown in Figure 2, the remote debugging system includes a main control computer and a plurality of remote debuggers of the present invention; the main control computer is provided with a network connection module, a data transfer module, a switching operation module, a main control RS232 interface and the main control RS485 interface; the main control computer and the remote debugger are connected through a computer network channel; the remote debugger includes a network communicator and a plurality of executors, which can monitor multiple devices and have Long response time. The network connection module is used to establish a network connection between the main control computer and the remote debugger corresponding to the adjusted device; the data transfer module is used to read the data sent by the serial port of the debugging device and store it in the buffer, and then store the data in the buffer The data stored in the internal storage is sent to the network port to extend the data transmission distance and realize remote monitoring; the switching operation module is used to send operation commands such as switching. The network channel is the internal network of the enterprise, and is used to provide a transmission channel between the main control computer and the remote debugger.

Through the 232 port (or 485 port) of the main control computer, the 232 port (or 485 port) of the remote controlled device can be remotely monitored, and the remote monitoring can be realized according to the port type of the monitoring device, and the power switch can be controlled remotely, and the controlled device can be monitored charged state. The invention performs remote reset, monitoring and switching control on the controlled equipment in the site through remote control, and realizes remote management and status monitoring of the equipment that only has the local monitoring function.

The debugger has RJ45 or 485 network function, which can remotely control the power switch of the monitoring equipment, implement one-to-one monitoring between the main control computer and the field equipment, and connect with the debugged equipment through a 232 interface in the remote debugger.

(1) The debugging host is connected to the 232 interface of the main control computer, and the debugged device is connected to the 232 interface of the remote debugger;

(2) The main control computer establishes a communication connection with the remote debugger through the network connection module, and the system uses the data transfer module to connect the debugging host and the debugged device through transparent transmission;

(3) After the debugging host sends the command, the command is sent to the 232 interface of the debugged device. After the debugged device receives the command, it returns a response frame through the 232 interface, and the response frame is then transmitted to the 232 interface of the debugging host, thereby realizing Remote debugging between the debugging host and the device being debugged.

(4) The operator can also operate the magnetic latching relay RC01 on the remote debugger through the main control computer to control the remote switching of the power supply of the debugged equipment, so that the debugged equipment has the function of remote power failure reset.

The network communicator is connected to the main control computer through the RJ45 network interface, and forwards the host computer instructions to the actuator.

The remote debugger used in the remote debugging system of the present invention performs remote power failure reset and monitoring on the controlled equipment in the site through remote control, realizes remote management and status monitoring of equipment with only local monitoring functions, and is easy to operate. Improve enterprise security indicators and improve work efficiency.

The above embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the scope of the present invention. On the premise of not departing from the design spirit of the present invention, various technical solutions of the present invention can be made by ordinary engineers and technicians in the field. Variations and improvements should fall within the scope of protection defined by the claims of the present invention.

Claims (8)

1. for the remote debugger of remote debugging system, it is characterized in that, including a network communication device and multiple actuators, institute Each actuator stated in multiple actuators connects a debugged apparatus by RS232 buses and power line；

The network communication device include single-chip microcomputer U1, RS232 interface circuit, RS485 interface circuits, power circuit, for controlling Power control circuit, IIC interfaces, RJ45 interfaces and the debugging routine download circuit of the on/off of actuator；Actuator includes Microprocessor U9, serial ports turn-on control circuit, IIC interfaces, power interface and controlled device power control circuit；

The network communication device is connected by the RJ45 interfaces with the main control computer of remote debugging system；The network leads to The power control circuit of news device is connected with the power interface of actuator；The IIC interfaces of the network communication device and actuator IIC interfaces are connected, and the serial ports turn-on control circuit of the actuator is connected with the RS232 or RS485 of network communication device.

2. the remote debugger according to claim 1 for remote debugging system, it is characterized in that, the quilt of the actuator Control device power supply (DPS) control circuit includes magnetic latching relay RC01, switching operation module and the magnetic of the main control computer Guard relay RC01 is connected, and enables to by main control computer to the magnetic latching relay RC01 on remote debugger Operated, reach the long-range switching of the power supply of control debugged apparatus.

3. the remote debugger according to claim 1 for remote debugging system, it is characterized in that, on the single-chip microcomputer U1 It is connected with internal clock circuit, outer clock circuit, reset circuit and memory cell；The internal clock circuit includes crystal oscillator Y1, electric capacity C42, electric capacity C43, resistance R36, resistance R37；The outer clock circuit includes crystal oscillator Y2, electric capacity C44, electric capacity C45, resistance R52；The reset circuit includes electric capacity C1, resistance R13 and switch S5；The memory cell includes storage chip U10；

One end of the electric capacity C42 is connected with resistance R36 one end, the other end of the resistance R36 and single-chip microcomputer U1 pipe Pin 8 is connected, the other end ground connection of the electric capacity C42；One end of the electric capacity C43 is connected with resistance R37 one end, described The resistance R37 other end is connected with single-chip microcomputer U1 pin 9, the other end ground connection of the electric capacity C43；The one of the crystal oscillator Y1 End is connected between electric capacity C42 and resistance R36, and the crystal oscillator Y1 other end is connected between electric capacity C43 and resistance R37；

One end after the crystal oscillator Y2 is connected in parallel with each other with the resistance R52 is connected the pin 12 of the single-chip microcomputer U1, another End connection single-chip microcomputer U1 pin 13；Crystal oscillator Y2 one end is grounded by electric capacity C44, and the crystal oscillator Y2 other end passes through electric capacity C45 is grounded；

One end connection+3.3V power supplys of the resistance R13, the other end of the resistance R13 is connected with one end of the electric capacity C1 The pin 14 with the single-chip microcomputer U1 is connected afterwards, the other end ground connection of the electric capacity C1；One end of the switch S5 is connected to Between the resistance R13 and the electric capacity C1, the other end of the switch S5 connects ground connection one end of the electric capacity C1；

The storage chip U10's is connected with single-chip microcomputer U1.

4. the remote debugger according to claim 3 for remote debugging system, it is characterized in that, the RS485 interfaces Circuit includes RS485 transceivers U3, resistance R20, electric capacity C3, resistance R23 and interface P1；The resistance R20, electric capacity C3, resistance R23 and interface P1 are connected with the RS485 transceivers U3；The pin 1 of the RS485 transceivers U3 and the single-chip microcomputer U1 Pin 87 be connected, the pin 1 of the RS485 transceivers U2 is connected with the pin 88 of the single-chip microcomputer U1, the RS485 Transceiver U3 pin 4 is connected with the pin 86 of the single-chip microcomputer U1；

The RS232 interface circuits include RS232 transceivers U5, electric capacity C31, electric capacity C33, electric capacity C35, electric capacity C37, electric capacity C6, resistance R15, resistance R21, interface P2 and 9 needle interface CN5；The electric capacity C31, electric capacity C33, electric capacity C35, electric capacity C37, electricity Hold C6, resistance R15, resistance R21, interface P2 and 9 needle interface CN5 with the RS232 transceivers U5 to be connected；The RS232 Transceiver U5 pin 11 is connected with the pin 68 of the single-chip microcomputer U1, the pin 12 of the RS232 transceivers U5 with it is described Single-chip microcomputer U1 pin 69 is connected, and the pin 10 of the RS232 transceivers U5 is connected with the pin 78 of the single-chip microcomputer U1, The pin 9 of the RS232 transceivers U5 is connected with the pin 79 of the single-chip microcomputer U1.

5. the remote debugger according to claim 3 for remote debugging system, it is characterized in that, the power circuit bag Include power supply chip ACDC1, voltage regulator U11, electric capacity C29, electric capacity C50, electric capacity C51, electric capacity C30；The power supply chip ACDC1 is by interface P6 connection external power sources and exports+9V power supplys, one end of the electric capacity C29 and the power supply chip ACDC1 Pin 3 be connected with voltage regulator U11 pin 3 and connect+9V power supplys, the other end and the electricity of the electric capacity C29 Source chip ACDC1 pin 4 is connected and is grounded with voltage regulator U11 pin 1；One end of the electric capacity C50 with it is described Power supply chip ACDC1 pin 3 is connected with voltage regulator U11 pin 3 and connects+9V power supplys, and the electric capacity C50's is another One end is connected and is grounded with the pin 4 of the power supply chip ACDC1 and voltage regulator U11 pin 1；The power supply chip ACDC1 is connected with voltage regulator U11；One end after the electric capacity C51 and electric capacity C30 are parallel with one another is connected to the voltage On adjuster U11 terminal GND, the other end and the voltage regulator after the electric capacity C51 and electric capacity C30 are parallel with one another U11 terminal VOUT is connected with terminal NC, and exports+3.3V voltages as power output end.

6. the remote debugger according to claim 3 for remote debugging system, it is characterized in that, it is described to be held for control The power control circuit of the on/off of row device include relay K1, diode D1, triode Q1, resistance R17, resistance R18 and Resistance R19；One end connection single-chip microcomputer U1 of resistance R18 pin PD0, other end connecting triode Q1 base stage；Resistance R17 two ends are connected in the base stage and emitter stage of the triode Q1, triode Q1 grounded emitter；Two pole The colelctor electrode of the positive pole of pipe, relay K1 one end with the triode Q1 is connected, negative pole, the relay of the diode The K1 other end passes through resistance R19 connection+9V power supplys.

7. the remote debugger according to claim 3 for remote debugging system, it is characterized in that, under the debugging routine Carrying circuit includes jtag interface chip J1, resistance R1~R7；One end connection+3.3V power supplys of the resistance R1, the resistance R1 Other end connection jtag interface chip J1 pin 13；One end ground connection of the resistance R2, the other end of the resistance R2 connects Connect jtag interface chip J1 pin 9；One end connection+3.3V power supplys of the resistance R3, the other end connection of the resistance R3 Jtag interface chip J1 pin 7；One end connection+3.3V power supplys of the resistance R4, the other end connection of the resistance R4 Jtag interface chip J1 pin 5；One end connection+3.3V power supplys of the resistance R5, the other end connection of the resistance R5 Jtag interface chip J1 pin 3；One end connection+3.3V power supplys of the resistance R6, the other end connection of the resistance R6 Jtag interface chip J1 pin 19；One end ground connection of the resistance R7, the other end connection jtag interface core of the resistance R7 Piece J1 pin 11；

The pin 3 of the jtag interface chip J1 is connected with the pin 90 of the single-chip microcomputer U1；The jtag interface chip J1 Pin 5 be connected with the pin 77 of the single-chip microcomputer U1；The pin 7 of the jtag interface chip J1 is with the single-chip microcomputer U1's Pin 72 is connected；The pin 9 of the jtag interface chip J1 is connected with the pin 76 of the single-chip microcomputer U1；The JTAG connects Mouth chip J1 pin 13 is connected with the pin 89 of the single-chip microcomputer U1；The pin 15 of the jtag interface chip J1 with it is described Single-chip microcomputer U1 pin 14 is connected.

8. the remote debugger according to claim 3 for remote debugging system, it is characterized in that, the microprocessor U9 On be connected with crystal oscillator unit, electrification reset unit and plucking number sign switch address circuit；

The crystal oscillator unit includes crystal oscillator Y3, electric capacity C144, electric capacity C145, resistance R152；The crystal oscillator Y3 and the resistance One end after R152 is connected in parallel with each other connects the pin 5 of the microprocessor U9, and the other end connects the microprocessor U9's Pin 6；Crystal oscillator Y3 one end is grounded by electric capacity C144, and the crystal oscillator Y3 other end is grounded by electric capacity C145；

The electrification reset unit includes resistance R113, electric capacity C14；One end connection+3.3V power supplys of the resistance R113, it is described The resistance R113 other end is connected with the pin 7 of the microprocessor U9；One end ground connection of the electric capacity C14, the electric capacity The C14 other end is connected with the pin 7 of the microprocessor U9；The other end ground connection of the electric capacity C14；

The plucking number sign switch address circuit includes plucking number sign switch S1, resistance R19~R22；One end connection of the resistance R19+ 3.3V power supplys, the other end connection microprocessor U9 of resistance R19 pin 14；One end connection+3.3V of the resistance R20 Power supply, the other end connection microprocessor U9 of resistance R20 pin 15；One end connection+3.3V electricity of the resistance R21 Source, the other end connection microprocessor U9 of resistance R21 pin 16；One end connection+3.3V power supplys of the resistance R22, The other end connection microprocessor U9 of resistance R22 pin 17；

The connection microprocessor of pin 8 U9 of plucking number sign switch S1 pin 14, the pin 7 of the plucking number sign switch S1 connects micro- place Manage device U9 pin 15, the connection microprocessor of pin 6 U9 of plucking number sign switch S1 pin 16, the pipe of the plucking number sign switch S1 The connection microprocessor of pin 5 U9 pin 17.