Equipment operation safety monitoring robot

Abstract

The utility model discloses an equipment operation safety monitoring robot which comprises an EMI filter, a voltage-stabilized power supply module, a fault diagnosis module, an alarm signal generator, a temperature control module and a standby power supply module. The circuit solves the problem of electromagnetic interference, and is used for being added at a power supply input position to suppress electromagnetic interference and guarantee the stability of a power supply circuit; the differential-mode filter specifically comprises a differential-mode capacitor, a differential-mode inductor, a differential-mode filter and other elements and is used for filtering common-mode noise on a power line and ensuring stable power output to the voltage-stabilized power supply module, the differential-mode capacitor is connected with the power line in parallel, the differential-mode inductor is connected in the power line in series, and the differential-mode filter combines the differential-mode capacitor and the differential-mode inductor. The filter circuit is used for filtering common-mode interference signals, the components are combined to effectively suppress electromagnetic interference, the stability and reliability of a circuit system are guaranteed, and it is ensured that stable power is supplied to other modules for use.

Description

Technical Field

[0001] The utility model relates to the technical field of safe production, in particular to a robot for monitoring the safety of equipment operation. Background Art

[0002] Security monitoring robots undertake important security monitoring tasks in hospitals, laboratories, pharmaceutical factories and other places. They are used to monitor medical equipment, experimental equipment, drug storage equipment and environmental parameters to ensure the normal operation of equipment and environmental safety. However, the stability of the circuit system of the monitoring robot is crucial, affecting the normal operation of the robot and data accuracy. In a complex medical environment, it often faces problems such as electromagnetic interference from medical equipment, which can easily lead to instability of the internal circuit of the monitoring robot, thereby affecting the execution of the monitoring task. Summary of the invention

[0003] In order to solve the above-mentioned technical problems, the utility model provides an equipment operation safety monitoring robot, which effectively suppresses electromagnetic interference through differential mode capacitors, differential mode inductors and differential mode filter elements, ensures the stability of the power supply line, ensures stable power supply to the voltage-stabilized power supply module, and reduces the impact of external factors on the circuit system.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A device operation safety monitoring robot includes an EMI filter, a voltage-stabilizing power supply module, a fault diagnosis module, an alarm signal generator, a temperature control module and a backup power supply module.

[0006] The EMI filter is added at the power input to suppress electromagnetic interference and provide stable power to the voltage-stabilized power supply module;

[0007] The voltage-stabilized power supply module is used to provide a stable power output and reduce noise and fluctuations in the circuit;

[0008] The fault diagnosis module is used to monitor the circuit working state, trigger the fault diagnosis program when an abnormality is detected, and transmit the diagnosis result to the alarm signal generator;

[0009] The alarm signal generator, when a fault is diagnosed, triggers the alarm signal generator to emit an audible and visual alarm signal to prompt the operator to handle the fault;

[0010] The temperature control module receives the temperature monitoring data from the fault diagnosis module, monitors the temperature of the circuit board and controls the operation of the fan;

[0011] The backup power supply module is bidirectionally connected to the voltage-stabilizing power supply module. When the main power supply fails, the backup power supply is automatically switched to ensure the continuous operation of the robot, and the backup power supply is automatically switched when the main power supply fails.

[0012] Furthermore, the EMI filter includes a differential mode capacitor, a differential mode inductor and a differential mode filter.

[0013] The differential mode capacitor is connected in parallel with the power line to filter out common mode interference signals. The differential mode inductor is connected in series in the power line to provide impedance to common mode interference. The differential mode filter combines the differential mode capacitor and the differential mode inductor to filter out common mode noise on the power line.

[0014] The EMI filter is connected to the power input terminal, receives the current from the power input, performs filtering and outputs it to the voltage-stabilized power module.

[0015] Furthermore, the voltage-stabilized power supply module includes a voltage-stabilizing device, a filter capacitor and a filter inductor.

[0016] The voltage stabilizing device stabilizes the input voltage to the required output voltage and is connected in parallel with the filter capacitor;

[0017] The filter capacitor is used to reduce high-frequency noise and fluctuations in the output voltage, and is connected in series with the voltage stabilizing device and the inductor to form an LC filter;

[0018] The filter inductor reduces voltage fluctuations by changing the current of the filter inductor.

[0019] Furthermore, the fault diagnosis module includes a temperature sensor and a voltage monitoring chip.

[0020] The temperature sensor is used to monitor the temperature change of the circuit board and is connected to the circuit board to measure the temperature data in real time;

[0021] The voltage monitoring chip is used to monitor voltage changes in the circuit, detect abnormal conditions, and is connected to the power input terminal of the circuit and the output terminal node of the voltage-stabilizing power module to monitor voltage fluctuations;

[0022] By connecting to the temperature sensor and voltage monitoring chip, when temperature or voltage abnormalities are detected, abnormal signals are received and fault diagnosis procedures are triggered.

[0023] Furthermore, the alarm signal generator includes an audible and visual alarm and a reset button.

[0024] The sound and light alarm is connected to the driving circuit and the fault diagnosis module, and is used to receive the abnormal diagnosis result of the fault diagnosis module, and trigger the sound and light alarm through the driving circuit, and send out sound and light signals to remind the operator;

[0025] The reset button is connected to the sound and light alarm. When the abnormal fault is solved, the alarm state is reset by pressing the reset button.

[0026] Furthermore, the temperature control module includes a temperature sensor and a fan control circuit.

[0027] The temperature sensor uses a DS18B20 chip to measure the temperature of the circuit board and provide a digital temperature value for processing;

[0028] The fan control circuit includes a microcontroller, a field effect transistor MOSFET, a capacitor, a resistor and a relay. The microcontroller is used to receive data from a temperature sensor and control the operation of the fan according to a set temperature threshold; the field effect transistor MOSFET is used to control the power switch of the fan and adjust the speed of the fan; the capacitor and the resistor are used to stabilize the circuit and signal transmission; the relay receives a low current control signal and then generates a larger current through electromagnetic induction to drive the fan, thereby realizing the function of current amplification.

[0029] Furthermore, the backup power module includes a backup battery and integrates a backup power interface and a battery management circuit, wherein the backup power interface is used to connect the backup battery, and the battery management circuit includes a charging management chip and a discharging management chip.

[0030] The charging management chip is connected to the backup power supply interface, receives power provided by the backup power supply to charge the backup battery, and is connected to the backup battery to control the charging process;

[0031] The discharge management chip is connected to the battery and is used to monitor the state of the backup battery and control the discharge process of the backup battery.

[0032] Beneficial effects:

[0033] The utility model solves the electromagnetic interference problem through the EMI filter module, the voltage-stabilized power supply module provides stable power output, the fault diagnosis module monitors the circuit status in real time, the alarm signal generator prompts abnormal conditions, the temperature control module ensures operation within the safe temperature range, and the backup power supply module ensures the continuous operation of the system, thereby effectively solving the problems of circuit stability and electromagnetic interference faced by the security monitoring robot in complex environments, and ensuring the smooth completion of the security monitoring task;

[0034] Add EMI filter at the power input, use differential mode capacitors, differential mode inductors and differential mode filters and other components to filter out common mode noise and electromagnetic interference on the power line. The differential mode capacitors are connected in parallel with the power line, and the differential mode inductors are connected in series in the power line. The differential mode filter combines the differential mode capacitors and differential mode inductors to effectively suppress electromagnetic interference and ensure stable power supply to the voltage-stabilized power supply module.

[0035] The voltage stabilizer stabilizes the input voltage to the required output voltage, and the LC filter structure composed of the filter capacitor and inductor reduces the high-frequency noise and fluctuations in the output voltage, ensuring stable power output for other modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the system block diagram structure of the utility model. DETAILED DESCRIPTION

[0037] like Figure 1 As shown, the utility model is a device operation safety monitoring robot, including an EMI filter, a voltage-stabilizing power supply module, a fault diagnosis module, an alarm signal generator, a temperature control module and a backup power supply module.

[0038] The EMI filter is added at the power input to suppress electromagnetic interference, ensure the stability of the power line, and provide stable power to the voltage-stabilized power supply module;

[0039] The voltage-stabilized power supply module includes components such as voltage-stabilizing devices, filter capacitors and inductors, which provide stable power output and reduce noise and fluctuations in the circuit;

[0040] The fault diagnosis module integrates sensors such as temperature sensors and voltage monitoring chips to monitor the working status of the circuit. Once an abnormality is detected, the fault diagnosis program is triggered and the diagnosis result is transmitted to the alarm signal generator;

[0041] The alarm signal generator, when a fault is diagnosed, triggers the alarm signal generator to emit an audible and visual alarm signal to prompt the operator to handle the fault;

[0042] The temperature control module receives the temperature monitoring data from the fault diagnosis module, monitors the temperature of the circuit board and controls the operation of the fan to ensure that it works within a safe temperature range;

[0043] The backup power supply module is bidirectionally connected to the voltage-stabilizing power supply module. When the main power supply fails, the backup power supply is automatically switched to ensure the continuous operation of the robot. When the main power supply fails, the backup power supply is automatically switched to ensure the continuous operation of the robot.

[0044] Effectively improve the circuit stability of the security monitoring robot, reduce the impact of electromagnetic interference and external factors, and ensure the normal operation of the robot and the smooth completion of security monitoring tasks in complex environments such as hospitals, laboratories, and pharmaceutical factories.

[0045] Furthermore, the EMI filter includes a differential mode capacitor, a differential mode inductor and a differential mode filter.

[0046] The differential mode capacitor is connected in parallel with the power line to filter out common mode interference signals. The differential mode inductor is connected in series in the power line to provide impedance to common mode interference. The differential mode filter combines the differential mode capacitor and the differential mode inductor to filter out common mode noise on the power line.

[0047] The EMI filter is connected to the power input terminal, receives the current from the power input, performs filtering and outputs it to the voltage-stabilized power module, ensuring that the voltage-stabilized power module obtains a clean power signal.

[0048] Mainly, the EMI filter module is used to solve the electromagnetic interference problem. It is added at the power input to suppress electromagnetic interference and ensure the stability of the power supply line. Specifically, it includes components such as differential mode capacitors, differential mode inductors and differential mode filters, which are used to filter common mode noise on the power supply line to ensure stable power output to the voltage-stabilized power supply module. The differential mode capacitor is connected in parallel with the power line, and the differential mode inductor is connected in series in the power supply line. The differential mode filter combines the differential mode capacitor and the differential mode inductor to filter out the common mode interference signal. These components are combined to effectively suppress electromagnetic interference, ensure the stability and reliability of the circuit system, and ensure stable power supply to other modules.

[0049] Therefore, the EMI filter module plays a key role in this solution, which is used to solve the electromagnetic interference problem and ensure the normal operation of the robot system in a complex environment and the smooth completion of safety monitoring tasks.

[0050] Furthermore, the voltage-stabilized power supply module includes a voltage-stabilizing device, a filter capacitor and a filter inductor.

[0051] The voltage stabilizing device stabilizes the input voltage to the required output voltage and is connected in parallel with the filter capacitor to smooth the output voltage and reduce noise;

[0052] The filter capacitor is used to reduce high-frequency noise and fluctuations in the output voltage, and is connected in series with the voltage stabilizing device and the inductor to form an LC filter;

[0053] The filter inductor reduces voltage fluctuations by changing the current of the filter inductor.

[0054] After the input voltage is stabilized by the voltage regulator, the LC filter structure composed of the filter capacitor and inductor finally outputs a stable power supply to other modules, effectively reducing noise and fluctuations and ensuring the stability and reliability of the system.

[0055] Furthermore, the fault diagnosis module includes a temperature sensor and a voltage monitoring chip.

[0056] The temperature sensor is used to monitor the temperature change of the circuit board and is connected to the circuit board to measure temperature data in real time.

[0057] The voltage monitoring chip is used to monitor voltage changes in the circuit, detect abnormal conditions, and is connected to the power input terminal of the circuit and the output terminal node of the voltage-stabilizing power supply module to monitor voltage fluctuations.

[0058] By connecting to the temperature sensor and voltage monitoring chip, when temperature or voltage abnormalities are detected, abnormal signals are received and fault diagnosis procedures are triggered.

[0059] The temperature sensor and voltage monitoring chip monitor the circuit status in real time and transmit the data to the fault diagnosis program. The fault diagnosis program performs diagnosis based on the received data. If an abnormality is detected, the diagnosis structure is sent to the alarm signal generator, ensuring real-time monitoring of the circuit status and timely diagnosis of abnormal conditions, thereby ensuring the stability and reliability of the robot system.

[0060] Furthermore, the alarm signal generator includes an audible and visual alarm and a reset button.

[0061] The sound and light alarm is connected to the driving circuit and the fault diagnosis module, and is used to receive the abnormal diagnosis result of the fault diagnosis module, and trigger the sound and light alarm through the driving circuit, and send out sound and light signals to remind the operator;

[0062] The reset button is connected to the sound and light alarm. When the abnormal fault is solved, the alarm state is reset by pressing the reset button.

[0063] After the fault diagnosis module detects an abnormality, it triggers the drive circuit. After receiving the signal, the drive circuit activates the sound alarm and the alarm indicator light at the same time. The operator learns the fault status through the alarm indicator light and the sound alarm. If reset is required, it can be operated through the alarm reset button. This ensures that when a fault occurs, the alarm signal generator can issue a warning to the operator in a timely and accurate manner, ensuring that the fault can be handled in time, thereby ensuring the stable operation of the robot system.

[0064] Furthermore, the temperature control module includes a temperature sensor and a fan control circuit.

[0065] The temperature sensor uses a DS18B20 chip to measure the temperature of the circuit board and provide a digital temperature value for processing;

[0066] The fan control circuit includes a microcontroller, a field effect transistor MOSFET, a capacitor, a resistor and a relay. The microcontroller is used to receive data from a temperature sensor and control the operation of the fan according to a set temperature threshold; the field effect transistor MOSFET is used to control the power switch of the fan and adjust the speed of the fan; the capacitor and the resistor are used to stabilize the circuit and signal transmission; the relay receives a low current control signal and then generates a larger current through electromagnetic induction to drive the fan, thereby realizing the function of current amplification.

[0067] The temperature is measured by the temperature sensor and the data is transmitted to the fan control circuit, which then controls the operation of the fan to maintain the operating temperature of the circuit board within a safe range.

[0068] Furthermore, the backup power module includes a backup battery and integrates a backup power interface and a battery management circuit, wherein the backup power interface is used to connect the backup battery, and the battery management circuit includes a charging management chip and a discharging management chip.

[0069] The charging management chip is connected to the backup power supply interface, receives power provided by the backup power supply to charge the backup battery, and is connected to the backup battery to control the charging process to ensure that charging is performed within a safe range;

[0070] The discharge management chip is connected to the battery and is used to monitor the state of the backup battery, control the discharge process of the backup battery, and ensure the service life and performance of the backup battery.

[0071] The utility model aims to improve the circuit stability of the safety monitoring robot in complex environments such as hospitals, laboratories, and pharmaceutical factories, reduce the influence of electromagnetic interference and external factors, and ensure the normal operation of the robot and the smooth completion of the safety monitoring task. The specific contents include:

[0072] An EMI filter is added at the power input, and components such as differential mode capacitors, differential mode inductors and differential mode filters are used to suppress electromagnetic interference and ensure the stability of the power supply line. The EMI filter can filter common mode interference signals to ensure stable power output to the voltage-stabilized power supply module, provide clean power signals for subsequent modules, and provide stable power output through the voltage-stabilized power supply module to reduce noise and fluctuations in the circuit. The input voltage is stabilized to the required output voltage through the voltage-stabilizing device. The LC filter composed of filter capacitors and inductors can reduce high-frequency noise and fluctuations in the output voltage to ensure the stability and reliability of the system. The circuit working status is monitored through the fault diagnosis module. When a fault is diagnosed, the diagnosis result will be transmitted to the alarm signal generator, which will trigger the sound and light alarm to send out a sound and light alarm signal to prompt the operator to handle it. This effectively solves the problems of circuit stability and electromagnetic interference of the security monitoring robot in a complex environment, ensures the smooth completion of the security monitoring task, and ensures the stable operation of the robot system and data accuracy.

Claims

1. A device operation safety monitoring robot, characterized in that: Including EMI filter, voltage stabilizing power supply module, fault diagnosis module, alarm signal generator, temperature control module and backup power supply module, The EMI filter is added at the power input to suppress electromagnetic interference and provide stable power to the voltage-stabilized power supply module; The voltage-stabilized power supply module is used to provide a stable power output and reduce noise and fluctuations in the circuit; The fault diagnosis module is used to monitor the circuit working state, trigger the fault diagnosis program when an abnormality is detected, and transmit the diagnosis result to the alarm signal generator; The alarm signal generator, when a fault is diagnosed, triggers the alarm signal generator to emit an audible and visual alarm signal to prompt the operator to handle the fault; The temperature control module receives the temperature monitoring data from the fault diagnosis module, monitors the temperature of the circuit board and controls the operation of the fan; The backup power supply module is bidirectionally connected to the voltage-stabilizing power supply module. When the main power supply fails, the backup power supply is automatically switched to ensure the continuous operation of the robot, and the backup power supply is automatically switched when the main power supply fails.

2. The equipment operation safety monitoring robot according to claim 1, characterized in that: The EMI filter includes a differential mode capacitor, a differential mode inductor and a differential mode filter. The differential mode capacitor is connected in parallel with the power line to filter out common mode interference signals. The differential mode inductor is connected in series in the power line to provide impedance to common mode interference. The differential mode filter combines the differential mode capacitor and the differential mode inductor to filter out common mode noise on the power line. The EMI filter is connected to the power input terminal, receives the current from the power input, performs filtering and outputs it to the voltage-stabilized power module.

3. The equipment operation safety monitoring robot according to claim 1, characterized in that: The voltage-stabilized power supply module includes a voltage-stabilizing device, a filter capacitor and a filter inductor. The voltage stabilizing device stabilizes the input voltage to the required output voltage and is connected in parallel with the filter capacitor; The filter capacitor is used to reduce high-frequency noise and fluctuations in the output voltage, and is connected in series with the voltage stabilizing device and the inductor to form an LC filter; The filter inductor reduces voltage fluctuations by changing the current of the filter inductor.

4. The equipment operation safety monitoring robot according to claim 1, characterized in that: The fault diagnosis module includes a temperature sensor and a voltage monitoring chip. The temperature sensor is used to monitor the temperature change of the circuit board and is connected to the circuit board to measure the temperature data in real time; The voltage monitoring chip is used to monitor voltage changes in the circuit, detect abnormal conditions, and is connected to the power input terminal of the circuit and the output terminal node of the voltage-stabilized power module to monitor voltage fluctuations; By connecting to the temperature sensor and voltage monitoring chip, when temperature or voltage abnormalities are detected, abnormal signals are received and fault diagnosis procedures are triggered.

5. The equipment operation safety monitoring robot according to claim 1, characterized in that: The alarm signal generator includes an audible and visual alarm and a reset button. The sound and light alarm is connected to the driving circuit and the fault diagnosis module, and is used to receive the abnormal diagnosis result of the fault diagnosis module, and trigger the sound and light alarm through the driving circuit, and send out sound and light signals to remind the operator; The reset button is connected to the sound and light alarm. When the abnormal fault is solved, the alarm state is reset by pressing the reset button.

6. The equipment operation safety monitoring robot according to claim 1, characterized in that: The temperature control module includes a temperature sensor and a fan control circuit. The temperature sensor uses a DS18B20 chip to measure the temperature of the circuit board and provide a digital temperature value for processing; The fan control circuit includes a microcontroller, a field effect transistor MOSFET, a capacitor, a resistor and a relay. The microcontroller is used to receive data from a temperature sensor and control the operation of the fan according to a set temperature threshold; the field effect transistor MOSFET is used to control the power switch of the fan and adjust the speed of the fan; the capacitor and the resistor are used to stabilize the circuit and signal transmission; the relay receives a low current control signal and then generates a larger current through electromagnetic induction to drive the fan, thereby performing a current amplification function.

7. The equipment operation safety monitoring robot according to claim 1, characterized in that: The backup power module includes a backup battery and integrates a backup power interface and a battery management circuit. The backup power interface is used to connect the backup battery. The battery management circuit includes a charging management chip and a discharging management chip. The charging management chip is connected to the backup power supply interface, receives power provided by the backup power supply to charge the backup battery, and is connected to the backup battery to control the charging process; The discharge management chip is connected to the battery and is used to monitor the state of the backup battery and control the discharge process of the backup battery.

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