Intelligent power management system
Through the intelligent power management system, the combination of intelligent power module, main control unit and Bluetooth sensor unit is used to solve the problem of abnormal power consumption and operating parameters of large-scale mass storage equipment when unattended, and realize the remote management and control of the equipment. Improves equipment safety and energy management efficiency.
Patent Information
- Application Number
- CN202323599233.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-12-28
AI Technical Summary
Large-scale mass-trafficking storage equipment is prone to abnormal power consumption, equipment shutdown or circuit short circuit fire when unattended, resulting in disasters. It is difficult for existing intelligent equipment energy management systems to effectively monitor and manage the power consumption and operating parameters of the equipment.
Design an intelligent power management system, including intelligent power module, main control unit and Bluetooth communication-based sensor unit, through components such as MCU, Wifi chip, energy power meter, 3-axis angle detector, and other components to realize remote device management in real time Monitors the power consumption and operating parameters of the equipment, has the functions of turning on and off the remote control device, reducing the chance of abnormal equipment.
Real-time monitoring and remote control of equipment power consumption and operating parameters is realized, reducing the incidence of long-term operation or abnormal operating parameters of equipment, and improving the safety and energy management efficiency of equipment.
Smart Images
Figure CN222365200U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent power management, in particular to an intelligent power management system. Background Art
[0002] Large-scale hypermarket storage equipment is widely used in urban life. The vast hypermarket space is filled with unattended equipment. When unattended equipment malfunctions, it will increase power consumption, or the equipment will stop working, or even cause a short circuit and fire, causing a disaster. Therefore, the main solution is to install an intelligent equipment energy management system to achieve remote equipment management and monitoring. Through this solution, the movement trajectory of the equipment can be managed to prevent unattended equipment from being stolen by thieves.
[0003] The smart device energy management system is a system used to monitor and manage the energy consumption of smart devices. The smart device energy management system monitors the energy consumption of smart devices in real time through sensors and measuring devices, and records relevant data. These data can be used to analyze energy usage patterns, discover energy waste, identify potential energy-saving opportunities, etc. However, due to various conditions such as monitoring device temperature and devices being turned on and not turned off, the equipment may run for a long time or detect abnormal equipment operating parameters. Therefore, we need to propose an intelligent power management system to solve the above problems. Summary of the invention
[0004] The purpose of the utility model is to provide an intelligent power management system, which achieves a remote device management function through the cooperation of an intelligent power module, a main control unit and a sensor unit, monitors the power consumption of the device in real time, collects the operating parameters inside the device and the movement posture of the device, and has the function of remotely controlling the power supply and shutdown of external devices, thereby reducing the probability of long-term operation of the device or detecting abnormal operation parameters of the device, so as to solve the problems raised in the background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: an intelligent power management system, comprising an intelligent power module, a main control unit and a sensor unit based on Bluetooth communication, wherein the main control unit is electrically connected to the intelligent power module and the sensor unit respectively, and the sensor unit comprises a Bluetooth sensor_TH and a Bluetooth sensor_magnetic force;
[0006] The intelligent power module includes an MCU, a Wifi chip and an energy power meter connected to an external device, wherein the Wifi chip is connected to one end of the MCU, and the other end of the MCU is connected to one end of the energy power meter;
[0007] The main control unit includes a controller, a wireless communication unit and a 3-axis angle detector. The wireless communication unit is connected to one end of the controller, and the other end of the controller is connected to one end of the 3-axis angle detector.
[0008] Preferably, the energy power meter includes a current sensor, a voltage sensor, a signal processor, an adder and a communication interface, the current sensor and the voltage sensor are both electrically connected to the signal processor, the signal processor is electrically connected to the adder, and the adder is electrically connected to the communication interface.
[0009] Preferably, the current sensor includes an operator U1, the output end of the operator U1 is connected to an inductor L1, one end of the inductor L1 is connected to an adjustable resistor R1, one end of the adjustable resistor R1 is connected to the negative terminal of the operator U1, the positive terminal of the operator U1 is connected to a diode D1, and one end of the diode D1 is connected in parallel with a capacitor C1, a diode D2 and a resistor R2.
[0010] Preferably, the voltage sensor includes an operator U2 and an ADC chip U3, the ADC chip U3 is connected to the positive terminal of the operator U2, the negative terminal of the operator U2 is connected to a resistor R5 and a resistor R3 and an adjustable resistor R4 arranged in series, the output end of the operator U2 is connected to a transistor Q1, and one end of the resistor R5, one end of the adjustable resistor R4 and the emitter of the transistor Q1 are all provided with output interfaces.
[0011] Preferably, the signal processor includes an operator U5, the negative terminal of the operator U5 is connected to the output terminal, the output terminal of the operator U5 is connected to a resistor R7, one end of the resistor R7 is connected to a capacitor C4 and a capacitor C3, one end of the capacitor C4 is connected to a resistor R6, the connection end of the capacitor C4 and the resistor R6 is connected to the positive terminal of the operator U5, the other end of the resistor R6 is connected to the resistor R5 and a capacitor C2 with one end grounded, one end of the resistor R5 is connected to one end of the capacitor C3, and the connection end of the resistor R5 and the capacitor C3 is provided with an input terminal interface, and the output terminal of the operator U5 is provided with an output terminal interface.
[0012] Preferably, the wireless communication unit includes a Wifi module and a Bluetooth module, and one end of the Wifi module and the Bluetooth module are communicatively connected to a cloud server.
[0013] Preferably, the three-axis angle detector includes an accelerometer and a gyroscope, and the accelerometer and the gyroscope are electrically connected to the Wifi module and the Bluetooth module respectively.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model achieves a remote device management function through the cooperation of the intelligent power module, the main control unit and the sensor unit, monitors the power consumption of the device in real time, collects the operating parameters inside the device and the movement posture of the device, and has the function of remotely controlling the power supply and shutdown of the external device, thereby reducing the probability of long-term operation of the device or detecting abnormal operation parameters of the device.
[0016] 2. The utility model can monitor power consumption in real time and detect the internal environment of the equipment and the status of the door opening and closing through the cooperation of the wireless communication unit, controller and 3-axis angle detector. If the equipment is abnormally adjusted by humans, the data measured by the on-site sensor can be reported to the platform for analysis and call for operation management and maintenance to achieve energy saving function.
[0017] 3. The setting of the Wifi chip and wireless communication unit of the utility model can achieve the purpose of unmanned equipment management and maintenance. It can remotely send commands to control the power supply of external devices through wireless transmission technology, and provide energy management information to equipment manufacturers as a reference for whether on-site equipment abnormalities require maintenance management. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a system block diagram of the utility model;
[0019] Figure 2 This is a circuit diagram of a current sensor of the utility model;
[0020] Figure 3 This is a circuit diagram of a voltage sensor of the utility model;
[0021] Figure 4 This is a circuit diagram of a signal processor of the present utility model. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-3The utility model provides a technical solution: an intelligent power management system, including an intelligent power module, a main control unit and a sensor unit based on Bluetooth communication. The main control unit is electrically connected to the intelligent power module and the sensor unit respectively. The sensor unit includes a Bluetooth sensor_TH and a Bluetooth sensor_magnetic force. Such sensors can be various sensors, not only TH and magnetism; the Bluetooth sensor can communicate with the main control unit regularly or irregularly through BT Bluetooth technology, and after the transmission is completed, it will perform a firmware upgrade check with the main control unit.
[0024] The intelligent power module includes an MCU, a Wifi chip, and an energy power meter connected to an external device. The Wifi chip is connected to one end of the MCU, and the other end of the MCU is connected to one end of the energy power meter. The intelligent power module also includes a power circuit switch and an overload protector. When the system is turned on, the MCU starts power metering and turns on power output to external devices, and reports to the main control unit GW. When the external device is running, the intelligent power module samples the current, voltage, and power consumption in real time, and transmits it to the main control unit GW and the cloud platform through transmission. When the collected data exceeds the setting, such as power consumption, the intelligent power module sends an alarm message to the main control unit GW and transmits it to the cloud The terminal platform is connected and time measurement is turned on. When the energy consumption of the external device exceeds a certain value, the intelligent power module cuts off the AC output and sends an alarm power-off message to protect the external power supply wiring to avoid overload and fire caused by external device failure. The intelligent power module can use wireless transmission mode to send relevant alarms and collect data to achieve the same mode as the main control unit GW. When the main control unit GW and the intelligent power module are not installed and used together, if the connected external device has a short circuit, the intelligent power module can also disconnect the output power through the power circuit breaker to protect the system itself, or when the software system fails and the energy power meter unit fails, the circuit breaker can be used as the final insurance solution;
[0025] The energy and power meter includes a current sensor, a voltage sensor, a signal processor, an adder and a communication interface. The current sensor and the voltage sensor are both electrically connected to the signal processor, the signal processor is electrically connected to the adder, and the adder is electrically connected to the communication interface. The current sensor senses the working current signal and converts the current signal into a current signal read by the energy and power meter. The voltage sensor measures the voltage value and converts the voltage signal into a voltage signal read by the energy and power meter. The signal processor is used to receive and process the current and voltage signals generated by the current sensor and the voltage sensor, and convert the current and voltage signals into digital signals. The adder is then used to calculate the power consumption. The communication interface is used to connect the display screen to display the power consumption results.
[0026] The current sensor includes an operator U1, an output end of the operator U1 is connected to an inductor L1, one end of the inductor L1 is connected to an adjustable resistor R1, one end of the adjustable resistor R1 is connected to the negative end of the operator U1, a positive end of the operator U1 is connected to a diode D1, one end of the diode D1 is connected in parallel with a capacitor C1, a diode D2 and a resistor R2, when current passes through the inductor L1, the magnetic field generated will cause the magnetic field generated on the inductor L1 to cause an induced electromotive force on the inductor L1, the induced electromotive force is transmitted to the adjustable resistor R1 through one end of the inductor L1, the adjustable resistor R1 is used to adjust the working point of the inductor L1, so as to obtain the required output voltage within the normal working range of the current sensor, the operator U1 amplifies and processes the signal sensed by the inductor L1, and performs overvoltage protection on the operator U1 through the diode D1 to prevent the operator U1 from being damaged by overvoltage.
[0027] The voltage sensor includes an operator U2 and an ADC chip U3. The ADC chip U3 is connected to the positive terminal of the operator U2. The negative terminal of the operator U2 is connected to a resistor R5, a resistor R3 and an adjustable resistor R4 arranged in series. The output end of the operator U2 is connected to a transistor Q1. One end of the resistor R5, one end of the adjustable resistor R4 and the emitter of the transistor Q1 are all provided with output interfaces. The input voltage signal is amplified, filtered and processed by the operator U2. The ADC chip U3 converts the analog voltage signal output by the operator U2 into a digital signal. The circuit is calibrated and the level is adjusted through the resistor R5, the resistor R3 and the adjustable resistor R4. Finally, the required current or voltage is provided to the subsequent circuit through the alkaline transistor Q1.
[0028] The signal processor includes an operator U5, the negative terminal of the operator U5 is connected to the output terminal, the output terminal of the operator U5 is connected to a resistor R7, one end of the resistor R7 is connected to a capacitor C4 and a capacitor C3, one end of the capacitor C4 is connected to a resistor R6, the connection end between the capacitor C4 and the resistor R6 is connected to the positive terminal of the operator U5, the other end of the resistor R6 is connected to the resistor R5 and a capacitor C2 with one end grounded, one end of the resistor R5 is connected to one end of the capacitor C3, and the connection end between the resistor R5 and the capacitor C3 is provided with an input terminal interface, and the output terminal of the operator U5 is provided with an output terminal interface.
[0029] The main control unit includes a controller, a wireless communication unit and a 3-axis angle detector. The wireless communication unit is connected to one end of the controller, and the other end of the controller is connected to one end of the 3-axis angle detector. The 3-axis angle detector can monitor power consumption in real time and detect the internal environment of the equipment and the status of the door open or close. If the equipment is abnormally adjusted by humans, the data measured by the on-site sensor can be reported to the platform for analysis and call for operation management and maintenance to achieve energy saving.
[0030] The main control unit obtains the power energy usage status and sends it to the cloud platform. Since the main control unit is installed on the external device, the main control unit can obtain the current posture of the external device, the movement trajectory speed and positioning data of the external device through the 3-axis angle detector. When the external device is forcibly moved and the power system is cut off, the intelligent power module will send a power interruption alarm to prompt the main control unit to perform mobile detection when it detects power anomalies, and regularly send mobile alarm trajectories to the cloud platform as a basis for property tracking. When the external device is abnormally tilted due to the change in tilt angle, the main control unit will also send an alarm message. The main control unit can detect the relevant temperature, humidity and door status of the external device through BT wireless transmission, and obtain relevant information through Bluetooth sensor_TH and Bluetooth sensor_magnetic force. If there is an abnormality, the cloud server can obtain the information and inform the relevant maintenance personnel to deal with it. The main control unit can upgrade the firmware through Bluetooth technology and Bluetooth sensor_TH, Bluetooth sensor_magnetic force.
[0031] The wireless communication unit includes a Wifi module and a Bluetooth module. One end of the Wifi module and the Bluetooth module is connected to a cloud server. The Wifi module and the Bluetooth module can achieve the purpose of unmanned equipment management and maintenance. Through wireless transmission technology, commands are sent remotely to control the power supply of external devices, and energy management information is provided to equipment manufacturers as a reference for whether on-site equipment abnormalities require maintenance management.
[0032] The 3-axis angle detector includes an accelerometer and a gyroscope, which are electrically connected to the Wifi module and the Bluetooth module respectively. The accelerometer is used to measure the tilt angle of the object, and the gyroscope is used to measure the rotation speed of the object around the three axes, so as to monitor the power consumption in real time and detect the internal environment of the device and the status of the door open or closed.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent power management system, comprising an intelligent power module, a main control unit and a sensor unit based on Bluetooth communication, characterized in that: The main control unit is electrically connected to the intelligent power module and the sensor unit respectively, and the sensor unit includes a Bluetooth sensor_TH and a Bluetooth sensor_magnetic force; The intelligent power module includes an MCU, a Wifi chip and an energy power meter connected to an external device, wherein the Wifi chip is connected to one end of the MCU, and the other end of the MCU is connected to one end of the energy power meter; The main control unit includes a controller, a wireless communication unit and a 3-axis angle detector. The wireless communication unit is connected to one end of the controller, and the other end of the controller is connected to one end of the 3-axis angle detector.
2. The intelligent power management system according to claim 1, characterized in that: The energy power meter includes a current sensor, a voltage sensor, a signal processor, an adder and a communication interface. The current sensor and the voltage sensor are both electrically connected to the signal processor, the signal processor is electrically connected to the adder, and the adder is electrically connected to the communication interface.
3. The intelligent power management system according to claim 2, characterized in that: The current sensor includes an operator U1, an output end of the operator U1 is connected to an inductor L1, one end of the inductor L1 is connected to an adjustable resistor R1, one end of the adjustable resistor R1 is connected to the negative terminal of the operator U1, a positive terminal of the operator U1 is connected to a diode D1, and one end of the diode D1 is connected in parallel with a capacitor C1, a diode D2 and a resistor R2.
4. The intelligent power management system according to claim 3, characterized in that: The voltage sensor includes an operator U2 and an ADC chip U3, the ADC chip U3 is connected to the positive terminal of the operator U2, the negative terminal of the operator U2 is connected to a resistor R5 and a resistor R3 and an adjustable resistor R4 arranged in series, the output end of the operator U2 is connected to a transistor Q1, and one end of the resistor R5, one end of the adjustable resistor R4 and the emitter of the transistor Q1 are all provided with output interfaces.
5. The intelligent power management system according to claim 4, characterized in that: The signal processor includes an operator U5, a negative terminal of the operator U5 is connected to an output terminal, a resistor R7 is connected to the output terminal of the operator U5, one end of the resistor R7 is connected to capacitors C4 and C3, one end of the capacitor C4 is connected to resistor R6, a connection end between the capacitor C4 and the resistor R6 is connected to a positive terminal of the operator U5, the other end of the resistor R6 is connected to the resistor R5 and a capacitor C2 with one end grounded, one end of the resistor R5 is connected to one end of the capacitor C3, and an input terminal interface is provided at the connection end between the resistor R5 and the capacitor C3, and an output terminal interface is provided at the output terminal of the operator U5.
6. The intelligent power management system according to claim 5, characterized in that: The wireless communication unit includes a Wifi module and a Bluetooth module, and one end of the Wifi module and the Bluetooth module are communicatively connected to a cloud server.
7. The intelligent power management system according to claim 6, characterized in that: The three-axis angle detector includes an accelerometer and a gyroscope, and the accelerometer and the gyroscope are electrically connected to the Wifi module and the Bluetooth module respectively.