TWI473045B - Solar wireless remote leakage-aware system - Google Patents

Description

Solar wireless remote leakage sensing system

The invention provides a solar wireless remote leakage sensing system, in particular to a solar panel using a power module to convert solar energy into electrical energy to supply a solar wireless remote leakage sensing system, and to be organic through the sensor sensing function. After the gas value is measured, the measured value is transmitted back to the LCD panel module via the single-chip 8051 microcomputer module, and then the analog converter converts the analog signal into a digital signal, and the signal is processed by the system. The wireless network technology is transmitted back to the receiving system. If the standard exceeds the normal value, the staff will be sent to the site for verification and processing, and the dangerous event will be reduced.

The various sensing systems used to perform organic gas sensing from a hand-held sensor to a designated location (such as a high oil pool or a mantle area, etc.), and recorded the measured gas values and sent them back. The center is available for inspection and is labor intensive. In the event of an accident, it cannot be reacted and disposed of in the first time. Therefore, the present invention provides a solar wireless remote leakage sensing system, especially a solar panel using a power module to solar energy. Converted into electrical energy to supply the solar wireless remote leakage sensing system, and the organic gas value is measured through the sensor sensing function, and the measured value is transmitted back to the LCD panel module via the single-chip 8051 microcomputer module. Then, the analog converter converts the analog signal into a digital signal, and the signal is transmitted back to the receiving system by the wireless network technology after being processed by the system. If the standard exceeds the normal value, the staff is sent to the site for verification and processing. Reduce the risk of security incidents.

The invention provides a solar wireless remote leakage sensing system, which comprises a sensor, a circuit board device and a receiving system. The sensor is a semiconductor gas sensor (TGS 822), mainly SnO2 is composed of n-type semiconductor and heater. The internal structure has two thin-gray stainless steel fire-proof devices in the plastic casing. It has the functions of rapid heat transfer and preventing gas explosion. The sensor can be used for flammable gas and oxygen. And detecting organic gases such as toxic gases; the circuit board device comprises a power module, which provides power required for the solar wireless remote leakage sensing system, and the power module is provided with a solar panel, the solar panel specification It is 12V, 7AH, which can convert solar panel thermal energy into electric energy directly by electric energy to generate voltage and directly charge the battery. However, since the battery voltage is 12V, it must be converted to 5V through the power module. It operates stably to prevent system damage or burnout due to excessive voltage. In addition, in order to prevent sudden voltage conflicts In addition, a fuse is added to the power module to avoid direct damage to the system due to excessive voltage; a single chip 8051 microcomputer module has a single chip 8051, which can detect the voltage of the solar panel. An AD converter, which is an ADC 0831, which is a converter for converting an analog signal into a digital signal; a 4-digit 7-segment display module capable of displaying a single-chip 8051 microcomputer module conversion The voltage value of the solar panel is used as the value of the system application and reference; an LCD panel module, after sensing the organic gas, the sensor directly passes through the divided output voltage signal, and the external voltage analogy is transmitted through an ADC 0804 converter. The signal is converted into a digital signal, which is provided to the single chip 8051 microcomputer module for processing, and after the internal program operation, the measured result and the numerical value are displayed on the LCD panel as the basis for measuring the value, and The LCD panel measures a concentration range of 0 to 100%, and can accurately measure the value of the liquid leakage; a relay output control circuit module including an inverter, The inverter is 74LS14. When the single chip 8051 microcomputer module output signal is 0, the 74LS14 inverter converts the signal to 1 high potential +5V to the Darlington amplifier IC as an input signal. The Darlington amplification The IC system is DS2003, its main function is to promote two relays of K1 and K2. Because the single-chip 8051 microcomputer module has a small output current, its current capacity is not enough to push the relay to operate, so it needs to pass the DS2003 Darlington amplification IC. The K1 and K2 relays are driven to make the system operate; a ZIGBEE module utilizes a short-range, low-complexity, low-power, low-data-rate, low-cost wireless network technology. A ZIGBEE system, mainly used in the field of automatic control and remote control, can be embedded in various devices, and the solar wireless remote leakage sensing system can connect the aforementioned sensors to the circuit board device through the ZIGBEE module, and The signal value of the gas concentration detected by the sensor is transmitted back as a basis for detecting the concentration of the organic gas, and the latitude and longitude of the sensor can be directly input into the ZIGBEE module to be used by the GPS positioning system. Directly search for the location, in order to quickly dispatch personnel to perform disposal, and improve the aging of the reaction; a buzzer system, which is an integrated structure of electronic sounders, the buzzer system is powered by DC voltage, the buzzer The system is an electromagnetic buzzer composed of an oscillator, an electromagnetic coil, a magnet, a vibrating diaphragm and a casing. When the power is turned on, the audio signal current generated by the oscillator passes through the electromagnetic coil, so that the electromagnetic coil is generated. The magnetic field, while the vibrating diaphragm under the interaction of the electromagnetic coil and the magnet, periodically vibrates and sounds, and alerts the surrounding environment, prompts the personnel to pay attention to the site conditions, and properly performs the disposal; and the receiving system, the receiving system can be a A notebook computer connected to a ZIGBEE module device and connected to the ZIGBEE module of the circuit board device by a wireless network technology to receive the internal program operation of the circuit board device The result and the value, and further determine the value of the gas concentration range sensed, confirm the test result within the normal range value, and record If the value of the action and, when the results obtained and the measured value exceeds the standard recording normal value is sent to the site to verify and process, to serve lower-risk security events.
The specific construction of the present invention and its practical functions are described in detail below.

For a more detailed understanding of the structure of the present invention, please refer to the first to third figures, the present invention provides a solar wireless remote leakage sensing system 10, which comprises a sensor 1, a circuit board device 2 and a The receiving system 3 is a semiconductor gas sensor 1 (TGS 822), which is mainly composed of an n-type semiconductor and a heater of SnO2, and has an internal structure of two gauze stainless steel in a plastic casing. The fireproof device has the functions of rapid heat transfer and preventing gas explosion. The sensor 1 can detect organic gases such as flammable gas, oxygen and toxic gas; the circuit board device 2 includes a power module 21 ( Refer to the second figure, which provides the power required by the solar wireless remote leakage sensing system 10, the power module 21 is provided with a solar panel 211 (refer to the third figure), the solar panel 211 specification is 12V, 7AH, which can directly convert the thermal energy of the solar panel 211 into electric energy by the solar radiation capability to generate a voltage, and directly charge the battery 212. However, since the voltage of the battery 212 is 12V, it must be converted into 5V through the power module 21. The voltage makes it run stably to prevent the system from being damaged or burned due to excessive voltage. In addition, in order to prevent sudden voltage conflicts, a fuse 213 is added to the power module 21 to avoid direct damage caused by excessive voltage. Systematic damage; a single-chip 8051 microcomputer module 22 having a single chip 8051, the single-chip 8051 can detect the voltage of the solar panel 211; an AD converter 23, which is an ADC 0831, the ADC 0831 is Converting an analog signal to a digital signal converter; a 4-digit 7-segment display module 24 that displays the voltage value of the solar panel 211 converted by the single-chip 8051 microcomputer module 22 as a system application and reference Value; an LCD panel module 25, after sensing the organic gas, the sensor 1 directly passes through the divided output voltage signal, and converts the external voltage analog signal into a digital signal through an ADC 0804 converter, and provides the signal to the single The chip 8051 microcomputer module 22 is processed, and after the internal program operation, the measured result and the numerical value are displayed on the LCD panel as the measured value. On the basis of the LCD panel, the concentration range is 0-100%, and the value of the liquid leakage can be accurately measured. A relay output control circuit module 26 includes an inverter, and the inverter is 74LS14. When the output signal of the single chip 8051 microcomputer module 22 is 0, the 74LS14 inverter converts the signal into a high potential +5V to the Darlington amplifier IC as an input signal, and the Darlington amplification IC is DS2003. The main function is to push two relays of K1 and K2. Because the output current of single-chip 8051 microcomputer module 22 is not large, its current capacity is not enough to push the relay to make it move. Therefore, it is necessary to use the DS2003 Darlington amplifier IC to K1 and K2. A relay is driven to make its system operate; a ZIGBEE module 27 utilizes a short-range, low-complexity, low-power, low-data-rate, low-cost wireless network technology. The wireless network technology is a ZIGBEE module. The group system, which is mainly used in the field of automatic control and remote control, can be embedded in various devices, and the solar wireless remote leakage sensing system 10 can connect the aforementioned sensor 1 and the circuit board device 2 by the ZIGBEE module 27. and The signal value of the gas concentration detected by the sensor 1 is transmitted back to the circuit board device 2 as a basis for detecting the concentration of the organic gas, and the latitude and longitude of the sensor 1 can be directly input into the ZIGBEE module 27 to borrow The GPS positioning system directly searches for the location of occurrence, so as to quickly dispatch personnel to perform disposal and improve the aging time of the reaction; a buzzer system 28, which is an integrated electronic sounder, and the buzzer system 28 is DC. The voltage is supplied. The buzzer system 28 is an electromagnetic buzzer composed of an oscillator, an electromagnetic coil, a magnet, a vibrating diaphragm and a casing. When the power is turned on, the audio signal current generated by the oscillator passes. The electromagnetic coil causes the electromagnetic coil to generate a magnetic field, and the vibrating diaphragm is periodically vibrated and sounded under the interaction of the electromagnetic coil and the magnet, and alerts the surrounding environment, prompts the personnel to pay attention to the site condition, and appropriately performs the disposal; and the receiving system 3 The receiving system 3 can be a notebook computer connected to a ZIGBEE module device 31, and the ZIGBEE module device 31 of the receiving system 3 is connected by wireless network technology. The ZIGBEE module 27 of the circuit board device 2 is connected to receive the result and the value measured after the internal program calculation of the circuit board device 2, and further determine the value of the gas concentration range sensed, and confirm that the test result is within the normal range value. And record the results and numerical actions, when recording the measured results and the value exceeds the normal value of the standard, then send personnel to the site to verify and deal with, to reduce the risk of security incidents.
In summary, the solar wireless remote leakage sensing system 10 of the present invention comprises a sensor 1, a circuit board device 2 and a receiving system 3, which is applicable to flammable gas and oxygen. And detecting the organic gas such as a toxic gas, the circuit board device 2 is provided with a power of the solar wireless remote leakage sensing system 10 by a power module 21, and a ZIGBEE module 27 can be embedded in the circuit board device 2, and The sensor 1 is connected to the circuit board device 2 by the ZIGBEE module 27, and the signal value of the gas concentration detected by the sensor 1 is transmitted back to the circuit board device 2 to detect organic gases. Based on the concentration, the receiving system 3 is connected to a ZIGBEE module device 31, and the ZIGBEE module device 31 of the receiving system 3 is connected to the ZIGBEE module 27 of the circuit board device 2 by wireless network technology to receive the circuit. The result and value measured after the internal program calculation of the board device 2, and further determining the value of the gas concentration range sensed, confirming that the test result is within the normal range value, and performing the action of recording the result and the numerical value, when recording the measured knot And the normal value exceeds the standard is sent to the on-site verification and processing, to serve lower-risk security events.

(10). . . Solar wireless remote leakage sensing system

(1). . . Sensor

(2). . . Circuit board device

(twenty one). . . Power module

(211). . . Solar panel

(212). . . Battery

(213). . . fuse

(twenty two). . . Single chip 8051 microcomputer module

(twenty three). . . AD converter

(twenty four). . . 4-digit 7-segment display module

(25). . . LCD panel module

(26). . . Relay output control circuit module

(27). . . ZIGBEE module

(28). . . Buzzer system

(3). . . Receiving system

(31). . . ZIGBEE module device

The first figure is a schematic diagram of the connection of the solar wireless remote leakage sensing system of the present invention.
Second Figure: is a block diagram of a circuit board device of the present invention.
The third figure is a block diagram of the use flow of the power module of the present invention.

(10). . . Solar wireless remote leakage sensing system

(1). . . Sensor

(2). . . Circuit board device

(27). . . ZIGBEE module

(3). . . Receiving system

(31). . . ZIGBEE module device

Claims (4)

A solar wireless remote leakage sensing system includes: a sensor, which is a semiconductor gas sensor (TGS 822), mainly composed of an n-type semiconductor and a heater of SnO2, The internal structure has two tulle stainless steel fire protection devices in the plastic casing, the sensor can detect organic gases; a circuit board device is provided by solar energy to provide a solar wireless remote leakage sensing system via the power module. The required power is connected to the aforementioned sensor by wireless network technology, and the signal value of the gas concentration detected by the sensor is transmitted to the circuit board device as a basis for detecting the concentration of the organic gas; A receiving system that receives the results and values measured by the internal program of the board device by wireless network technology. The solar wireless remote leakage sensing system according to claim 1, wherein the organic gas system is a combustible gas, gas, oil and gas, oxygen, and a toxic gas. The solar wireless remote leakage sensing system of claim 2, wherein the power module is provided with a solar panel, wherein the solar panel can directly convert solar panel thermal energy into electrical energy by using solar radiation to generate Voltage, and can directly charge the battery to store electric energy. When the solar energy is insufficient or the solar energy cannot provide energy at night, the system stores the power directly stored by the battery, and the power module is equipped with a fuse to avoid the voltage. Too large and directly cause damage to the system. The solar wireless remote leakage sensing system according to claim 3, wherein the circuit board device further comprises a ZIGBEE module, wherein the ZIGBEE module utilizes a short distance, low complexity, low power consumption, and low Data rate, low-cost wireless network technology, mainly used in the field of automatic control and remote control, can be embedded in various devices, and can directly input the latitude and longitude of the sensor to the ZIGBEE module to directly use the GPS positioning system. Look for places to happen quickly Dispatched personnel to perform disposal and improve the aging time of the reaction.