Multifunctional earthquake early warning controller

By designing a multi-functional earthquake early warning controller, using wireless networks to receive earthquake intensity information in real time and output acoustic and light alarms and control signals before the intensity exceeds the threshold, the problem of earthquake early warning controllers in the prior art is solved, and the effect of reducing earthquake accident losses is achieved.

CN222719923UActive Publication Date: 2025-04-04QINGDAO KEXIN SECURITY TECH CO LTD
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Patent Information

Application Number
CN202421198783.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-04-04
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing earthquake early warning controllers find it difficult to receive earthquake intensity quick report information in real time when an earthquake occurs, resulting in the inability to monitor the arrival signal of seismic waves in time, resulting in problems such as access control deformation, gas pipeline damage, and elevators inability to stop in time, resulting in major losses.

Method used

A multifunctional earthquake early warning controller was designed, and the processor was connected to the China Earthquake Early Warning Network through a wireless network to receive earthquake intensity speed report information in real time. When the seismic wave intensity exceeds the set threshold, acoustic and light alarms and output control signals in advance, open access control, close gas valves, stop the floor in time, and start the backup power supply, etc.

Benefits of technology

Before the destructive seismic wave arrives, take measures in advance to reduce the losses caused by the accident, ensure the normal operation of access control, gas, elevators and backup power supplies, and improve the safety and efficiency of earthquake response.

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Abstract

The utility model relates to the technical field of controllers, and specifically discloses a multifunctional earthquake early warning controller, comprising a processor, an access control relay electrically connected to the processor, a speaker power amplifier circuit, a 10-axis gyroscope for real-time monitoring and detection of earthquake vibration intensity, and a wireless module for communicating through a 433MHz frequency band. The utility model uses the cooperation of the processor, the access control relay, the speaker power amplifier circuit, the 10-axis gyroscope for real-time monitoring and detection of earthquake vibration intensity, and the wireless module for communicating through the 433MHz frequency band, and uses the wireless module to connect the processor to the China Earthquake Early Warning Network through a wireless network, so as to receive earthquake intensity rapid report information in real time. When it is monitored that the intensity of an earthquake wave reaching a destination exceeds a set threshold, an audible and visual alarm and an output control signal are performed in advance before the destructive earthquake wave arrives, so that the access control can be opened in advance, the gas valve can be closed, the elevator can stop at the nearest floor in time, and the backup power supply can be started.
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Description

Technical Field

[0001] The utility model relates to the technical field of controllers, in particular to a multifunctional earthquake early warning controller. Background Art

[0002] The earthquake early warning controller first needs to receive early warning signals from the earthquake monitoring network. These early warning signals are usually issued within a few seconds to tens of seconds after the earthquake occurs, and contain information such as the intensity of the earthquake, the location of the epicenter, and the areas that may be affected.

[0003] The current early warning controller is generally not convenient for receiving earthquake intensity rapid reporting information in real time when an earthquake occurs, and is not convenient for timely monitoring of the arrival signal of seismic waves, which will cause the door guard to be deformed and unable to be opened after the earthquake; gas (oil and gas) pipelines are damaged, and gas (oil and gas) leaks; elevators cannot stop at the nearest floor in time; hospitals and important industries or places suddenly lose power, causing heavy losses. Therefore, we need to propose a multifunctional earthquake early warning controller to solve the above problems, so that it can perform sound and light alarms and output control signals in advance before the destructive seismic waves arrive, open the door guard in advance, close the gas valve, stop the elevator at the nearest floor in time, start the backup power supply, etc., to reduce the losses caused by the accident. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional earthquake early warning controller, which uses a wireless module to connect the processor to the China Earthquake Early Warning Network through a wireless network, and receives earthquake intensity rapid report information in real time. When it is monitored that the intensity of an earthquake wave reaching the destination exceeds a set threshold, an audible and visual alarm and an output control signal are performed in advance before the destructive earthquake wave arrives, thereby reducing the losses caused by the accident and solving the problems raised in the background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a multifunctional earthquake early warning controller, comprising: a processor, an access control relay electrically connected to the processor, a speaker amplifier circuit, a 10-axis gyroscope for real-time monitoring and detection of earthquake vibration intensity, and a wireless module for communicating via a 433MHz frequency band;

[0006] The access control relay comprises a relay control module for controlling the access control switch and an isolation control circuit connected to the relay control module, wherein the relay control module is connected to the processor;

[0007] A power supply module for providing power to a processor, an access control relay, a speaker amplifier circuit, a 10-axis gyroscope and a wireless module, wherein the power supply module comprises a charge and discharge control circuit and a battery and a mains interface connected to the charge and discharge control circuit.

[0008] Preferably, the processor includes a 724 IoT core processing chip U1 and a SIM card slot connected to the 724 IoT core processing chip U1, a storage card J1 is inserted into the SIM card slot, and pin 46 of the 724 IoT core processing chip U1 is connected to a connection terminal J2 connected to a wireless module.

[0009] Preferably, the relay control module includes a transistor Q6, the collector of the transistor Q6 is connected to an inductor RL2, a diode D91 is connected between pin 1 and pin 2 of the inductor RL2, pin 5 of the inductor RL2 is connected to a capacitor C44, one end of the capacitor C44 is connected to a resistor R26, one end of the resistor R26 is connected to the emitter of the transistor Q6, and the base of the transistor Q6 is connected to a resistor R29 and a diode D10 connected to a 724 Internet of Things core processing chip U1.

[0010] Preferably, the isolation control circuit includes a resistor R36, a resistor R37, a resistor R38 and a resistor R39 which are arranged in parallel, one end of the resistor R36 is connected to a resistor R21, one end of the resistor R21 is connected to a coupler G1, the sensing end of the coupler G1 is connected to a resistor R22 having one end connected to a 4.2V voltage, one end of the resistor R37 is connected to a resistor R23, one end of the resistor R23 is connected to a coupler G2, the sensing end of the coupler G2 is connected to a resistor R24 ​​having one end connected to a 4.2V voltage, one end of the resistor R38 is connected to a resistor R27, one end of the resistor R27 is connected to a coupler G3, the sensing end of the coupler G3 is connected to a resistor R28 having one end connected to a 4.2V voltage, one end of the resistor R39 is connected to a resistor R32, one end of the resistor R32 is connected to a coupler G4, and the sensing end of the coupler G4 is connected to a resistor R33 having one end connected to a 4.2V voltage.

[0011] Preferably, the speaker amplifier circuit includes a transistor Q3, the collector of the transistor Q3 is connected to an inductor RL1, a diode D7 is connected between pins 1 and 2 of the inductor RL1, pin 4 of the inductor RL1 is connected to a fuse F2 connected to the N line of the AC power interface, and the base of the transistor Q3 is connected to a resistor R14 having one end connected to a buzzer.

[0012] Preferably, the charge and discharge control circuit includes a power management chip IC2, pin 5 of the power management chip IC2 is connected in parallel with a resistor R3 and a resistor R7, one end of the resistor R3 is connected to a chip IC1 and a capacitor C1, the capacitor C1 is connected to one end of the resistor R7, and the connection ends of the capacitor C1 and the resistor R7 are both connected to the L line of the AC power interface, pin 3 of the chip IC1 is connected to an inductor L1, one end of the inductor L1 is connected to a resistor R6, one end of the resistor R6 is connected to a capacitor C4, one end of the capacitor C4 is connected to pin 14 of the power management chip IC2, pin 14 of the power management chip IC2 is also connected to a transistor Q1, the collector of the transistor Q1 is connected to the capacitor C4 through a diode D4, the base of the transistor Q1 is connected to pin 12 of the power management chip IC2, pin 2 of the power management chip IC2 is connected to a fuse F1, and one end of the fuse F1 is connected to a battery.

[0013] Preferably, the 10-axis gyroscope includes a sensing chip IC3, pin 24 of the sensing chip IC3 is connected to a resistor R11, pin 23 of the sensing chip IC3 is connected to a resistor R12, and one end of the resistor R11 and one end of the resistor 12 are both connected to a 3.3V voltage.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model uses a processor, an access control relay, a speaker amplifier circuit, a 10-axis gyroscope for real-time monitoring and detection of earthquake vibration intensity, and a wireless module for communicating through a 433MHz frequency band. The wireless module is used to connect the processor to the China Earthquake Early Warning Network through a wireless network, and real-time earthquake intensity rapid reporting information is received. When it is monitored that the intensity of an earthquake wave reaching the destination exceeds a set threshold, an audible and visual alarm and an output control signal are performed in advance before the destructive earthquake wave arrives. The access control can be opened in advance, the gas valve can be closed, the elevator can stop at the nearest floor in time, and the backup power supply can be started, thereby reducing the losses caused by the accident. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a system block diagram of the utility model;

[0017] Figure 2 This is a circuit diagram of a processor of the present utility model;

[0018] Figure 3 This is a circuit diagram of a relay control module of the utility model;

[0019] Figure 4 This is a schematic diagram of the isolation control circuit of the utility model;

[0020] Figure 5This is a schematic diagram of the charge and discharge control circuit of the utility model;

[0021] Figure 6 This is a schematic diagram of the speaker amplifier circuit of the utility model;

[0022] Figure 7 This is the circuit diagram of the 10-axis gyroscope of the utility model. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-7 , the utility model provides a technical solution: a multifunctional earthquake early warning controller, including: a processor, an access control relay electrically connected to the processor, a speaker amplifier circuit, a 10-axis gyroscope for real-time monitoring and detection of earthquake vibration intensity, and a wireless module for communicating through a 433MHz frequency band;

[0025] The processor includes a 724 IoT core processing chip U1 and a SIM card slot connected to the 724 IoT core processing chip U1, a storage card J1 is inserted into the SIM card slot, and the 46th pin of the 724 IoT core processing chip U1 is connected to a connection terminal J2 connected to a wireless module. The 724 IoT core processor is used, supports 4G / 5G access to the network, is the core part of the control, and is convenient for processing according to the signal monitored in real time by the 10-axis gyroscope, thereby improving the accuracy of signal processing.

[0026] The access control relay comprises a relay control module for controlling the access control switch and an isolation control circuit connected to the relay control module, wherein the relay control module is connected to the processor;

[0027] The relay control module includes a transistor Q6, the collector of the transistor Q6 is connected to an inductor RL2, a diode D91 is connected between pins 1 and 2 of the inductor RL2, pin 5 of the inductor RL2 is connected to a capacitor C44, one end of the capacitor C44 is connected to a resistor R26, one end of the resistor R26 is connected to the emitter of the transistor Q6, and the base of the transistor Q6 is connected to a resistor R29 and a diode D10 connected to a 724 Internet of Things core processing chip U1. The start and stop of the access control switch is controlled by the transistor Q6 to improve the accuracy of the access control.

[0028] The isolation control circuit includes a resistor R36, a resistor R37, a resistor R38 and a resistor R39 which are arranged in parallel. One end of the resistor R36 is connected to a resistor R21, one end of the resistor R21 is connected to a coupler G1, the sensing end of the coupler G1 is connected to a resistor R22 with one end connected to a 4.2V voltage, one end of the resistor R37 is connected to a resistor R23, one end of the resistor R23 is connected to a coupler G2, the sensing end of the coupler G2 is connected to a resistor R24 ​​with one end connected to a 4.2V voltage, and one end of the resistor R38 is connected to a resistor R25 with one end connected to a 4.2V voltage. A resistor R27 is connected to one end of the resistor R27, a coupler G3 is connected to one end of the sensing end of the coupler G3, a resistor R28 having one end connected to a 4.2V voltage is connected to one end of the resistor R39, a resistor R32 is connected to one end of the resistor R32, a coupler G4 is connected to one end of the sensing end of the coupler G4, a resistor R33 having one end connected to a 4.2V voltage is connected to one end of the coupler G4. External interference signals can be isolated through multiple couplers to improve the processing accuracy of the processor, and the customer's original access control system can be efficiently and safely connected to achieve seamless control.

[0029] The speaker amplifier circuit includes a transistor Q3, the collector of the transistor Q3 is connected to an inductor RL1, a diode D7 is connected between pins 1 and 2 of the inductor RL1, pin 4 of the inductor RL1 is connected to a fuse F2 connected to the N line of the mains interface, the base of the transistor Q3 is connected to a resistor R14 having one end connected to a buzzer, the buzzer is powered and protected by the fuse F2 to ensure the normal operation of the buzzer, and when it is detected that the intensity of an earthquake wave reaching the destination exceeds a set threshold, an audible and visual alarm and an output control signal are performed in advance before the destructive earthquake wave arrives.

[0030] The 10-axis gyroscope includes a sensing chip IC3, pin 24 of the sensing chip IC3 is connected to a resistor R11, pin 23 of the sensing chip IC3 is connected to a resistor R12, one end of the resistor R11 and the resistor 12 are both connected to a 3.3V voltage, and real-time detection of earthquake vibration intensity monitoring is performed through the sensing chip IC3, and the detected signal is transmitted to the processor for processing.

[0031] A power supply module for providing power to a processor, an access control relay, a speaker amplifier circuit, a 10-axis gyroscope and a wireless module, wherein the power supply module comprises a charge and discharge control circuit and a battery and a mains interface connected to the charge and discharge control circuit.

[0032] The charge and discharge control circuit includes a power management chip IC2, and the 5th pin of the power management chip IC2 is connected in parallel with a resistor R3 and a resistor R7, one end of the resistor R3 is connected to a chip IC1 and a capacitor C1, the capacitor C1 is connected to one end of the resistor R7, and the connection ends of the capacitor C1 and the resistor R7 are both connected to the L line of the mains interface, the 3rd pin of the chip IC1 is connected to an inductor L1, one end of the inductor L1 is connected to a resistor R6, one end of the resistor R6 is connected to a capacitor C4, and one end of the capacitor C4 is connected to the power management chip The 14th pin of the power management chip IC2 is connected, the 14th pin of the power management chip IC2 is also connected to a transistor Q1, the collector of the transistor Q1 is connected to the capacitor C4 through a diode D4, the base of the transistor Q1 is connected to the 12th pin of the power management chip IC2, the 2nd pin of the power management chip IC2 is connected to a fuse F1, one end of the fuse F1 is connected to a battery, through the setting of the charge and discharge control circuit, the battery power supply is enabled in the absence of mains power, and the battery can be charged in the presence of mains power to ensure the normal operation of the controller.

[0033] When working, the wireless module is used to connect the processor to the China Earthquake Early Warning Network through the wireless network, and the earthquake intensity rapid report information is received in real time through the 10-axis gyroscope. When the intensity of the earthquake wave reaching the destination is detected to exceed the set threshold, the speaker amplifier circuit will issue an audible and visual alarm and output a control signal before the destructive earthquake wave arrives. The access control can be opened in advance, the gas valve can be closed, the elevator can stop at the nearest floor in time, the backup power supply can be started, etc., reducing the losses caused by the accident.

[0034] 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. Multifunctional earthquake early warning controller, characterized by: include: A processor, an access control relay electrically connected to the processor, a speaker amplifier circuit, a 10-axis gyroscope for real-time monitoring and detection of earthquake vibration intensity, and a wireless module for communicating via a 433 MHz frequency band; The access control relay comprises a relay control module for controlling the access control switch and an isolation control circuit connected to the relay control module, wherein the relay control module is connected to the processor; A power supply module for providing power to a processor, an access control relay, a speaker amplifier circuit, a 10-axis gyroscope and a wireless module, wherein the power supply module comprises a charge and discharge control circuit and a battery and a mains interface connected to the charge and discharge control circuit.

2. The multifunctional earthquake early warning controller according to claim 1 is characterized in that: The processor includes a 724 IoT core processing chip U1 and a SIM card slot connected to the 724 IoT core processing chip U1, a storage card J1 is inserted into the SIM card slot, and the 46th pin of the 724 IoT core processing chip U1 is connected to a connection terminal J2 connected to a wireless module.

3. The multifunctional earthquake early warning controller according to claim 2 is characterized in that: The relay control module includes a transistor Q6, the collector of the transistor Q6 is connected to an inductor RL2, a diode D91 is connected between pins 1 and 2 of the inductor RL2, pin 5 of the inductor RL2 is connected to a capacitor C44, one end of the capacitor C44 is connected to a resistor R26, one end of the resistor R26 is connected to the emitter of the transistor Q6, and the base of the transistor Q6 is connected to a resistor R29 and a diode D10 connected to the 724 Internet of Things core processing chip U1.

4. The multifunctional earthquake early warning controller according to claim 3 is characterized in that: The isolation control circuit includes a resistor R36, a resistor R37, a resistor R38 and a resistor R39 which are arranged in parallel, one end of the resistor R36 is connected to a resistor R21, one end of the resistor R21 is connected to a coupler G1, a sensing end of the coupler G1 is connected to a resistor R22 having one end connected to a 4.2V voltage, one end of the resistor R37 is connected to a resistor R23, one end of the resistor R23 is connected to a coupler G2, a sensing end of the coupler G2 is connected to a resistor R24 ​​having one end connected to a 4.2V voltage, one end of the resistor R38 is connected to a resistor R27, one end of the resistor R27 is connected to a coupler G3, a sensing end of the coupler G3 is connected to a resistor R28 having one end connected to a 4.2V voltage, one end of the resistor R39 is connected to a resistor R32, one end of the resistor R32 is connected to a coupler G4, and a sensing end of the coupler G4 is connected to a resistor R33 having one end connected to a 4.2V voltage.

5. The multifunctional earthquake early warning controller according to claim 4 is characterized in that: The speaker amplifier circuit includes a transistor Q3, the collector of the transistor Q3 is connected to an inductor RL1, a diode D7 is connected between pins 1 and 2 of the inductor RL1, pin 4 of the inductor RL1 is connected to a fuse F2 connected to the N line of the mains interface, and the base of the transistor Q3 is connected to a resistor R14 having one end connected to a buzzer.

6. The multifunctional earthquake early warning controller according to claim 5 is characterized in that: The charge and discharge control circuit includes a power management chip IC2, and the 5th pin of the power management chip IC2 is connected in parallel with a resistor R3 and a resistor R7, one end of the resistor R3 is connected to a chip IC1 and a capacitor C1, the capacitor C1 is connected to one end of the resistor R7, and the connection ends of the capacitor C1 and the resistor R7 are both connected to the L line of the mains interface, the 3rd pin of the chip IC1 is connected to an inductor L1, one end of the inductor L1 is connected to a resistor R6, one end of the resistor R6 is connected to a capacitor C4, one end of the capacitor C4 is connected to the 14th pin of the power management chip IC2, the 14th pin of the power management chip IC2 is also connected to a transistor Q1, the collector of the transistor Q1 is connected to the capacitor C4 through a diode D4, the base of the transistor Q1 is connected to the 12th pin of the power management chip IC2, the 2nd pin of the power management chip IC2 is connected to a fuse F1, and one end of the fuse F1 is connected to a battery.

7. The multifunctional earthquake early warning controller according to claim 6 is characterized in that: The 10-axis gyroscope includes a sensing chip IC3, wherein the 24th pin of the sensing chip IC3 is connected to a resistor R11, the 23rd pin of the sensing chip IC3 is connected to a resistor R12, and one end of the resistor R11 and the resistor 12 are both connected to a 3.3V voltage.