CN209765709U - Combustible gas alarm controller - Google Patents
Combustible gas alarm controller Download PDFInfo
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- CN209765709U CN209765709U CN201920622914.XU CN201920622914U CN209765709U CN 209765709 U CN209765709 U CN 209765709U CN 201920622914 U CN201920622914 U CN 201920622914U CN 209765709 U CN209765709 U CN 209765709U
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Abstract
The utility model discloses combustible gas alarm control ware includes: the device comprises a power supply module, a controller module, a sensor, a touch display module, an audible and visual alarm module, a wireless transmission module and an interface module; the power supply module supplies power to the controller module, the sensor is connected with the controller module and the power supply module, the touch display module is connected with the controller module, the sound and light alarm module is connected with the controller module, the wireless transmission module is connected with the controller module, and the interface module is connected with the controller module and the power supply module; the comprehensive and real-time monitoring of the gas and the fire fighting state is realized, and the intelligent management and regulation are realized.
Description
Technical Field
The utility model relates to a gas and fire control field, concretely relates to combustible gas alarm controller.
Background
In the construction of wisdom city, safe city, gas and fire control safety control are a very important link, and present combustible gas alarm control ware function singleness can only send audible and visual alarm signal when detecting combustible gas, needs artifical warning fire control department and managers to handle, therefore often appears reporting to the police untimely problem to lead to the occurence of failure, threaten life, property safety. Therefore, the combustible gas alarm controller based on the internet of things needs to be researched and developed, comprehensive and real-time monitoring of the gas and the fire fighting state is realized through transmission of the internet of things, and intelligent management and regulation are realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem, provide combustible gas alarm controller, it adopts power module, controller module, sensor, touch display module, audible-visual alarm module, wireless transmission module and interface module, the sensor transmits combustible gas's signal value for controller module, controller module passes through wireless transmission module and gives the surveillance center with warning information transmission, realized comprehensively and real-time control gas and fire control state, realized intelligent management and regulation and control.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The combustible gas alarm controller comprises: the device comprises a power supply module, a controller module, a sensor, a touch display module, an audible and visual alarm module, a wireless transmission module and an interface module; the power module supplies power to the controller module, the sensor is connected with the controller module and the power module, the touch display module is connected with the controller module, the sound and light alarm module is connected with the controller module, the wireless transmission module is connected with the controller module, and the interface module is connected with the controller module and the power module.
Further, the interface module comprises an alternating current monitoring interface, a relay output interface, a sensor interface and a network interface.
Further, the sensor interface comprises an M _ BUS interface and an RS485 interface, and the sensor interface is connected with the sensor; after the sensor interface is connected with the sensor, a signal value of combustible gas in a detection area is read through a protocol, the signal value is transmitted to the controller module, and the controller module displays the signal value on the touch display module.
Furthermore, at least one key is arranged on the touch display module.
Further, the touch display module is provided with six keys which are respectively marked as: mute, reset, menu, flip up, flip down, and confirm.
Further, at least one indicator light is arranged on the controller module.
Further, six indicator lights are arranged on the controller module and respectively marked as: normal operation, main power state, standby power state, controller failure, alarm indication and silencing indication.
Further, a critical value is set in the controller module, when the signal value exceeds the critical value, the controller module controls the sound-light alarm module to perform sound-light alarm, and the wireless transmission module transmits the exceeding information to the monitoring center.
Further, the power module comprises a switching power supply and a standby battery, wherein the switching power supply adopts 220V alternating current, and the standby battery adopts 24V direct current.
The utility model discloses combustible gas alarm controller's positive effect is:
(1) The utility model discloses a power module, controller module, sensor, touch display module, audible-visual alarm module, wireless transmission module and interface module, the sensor gives the controller module with combustible gas's signal value transmission, and the controller module passes through wireless transmission module and gives the surveillance center with warning information transmission, has realized comprehensively and real-time control gas and fire control state, has realized intelligent management and regulation and control.
(2) The utility model discloses a combination of thing networking and combustible gas alarm controller, combustible gas in the real-time supervision regional environment, the monitoring center is in time sent to monitoring area's combustible gas information, in case when monitoring combustible gas concentration reaches the critical point of explosion lower limit or upper limit, the monitoring center is automatic to be sent the message and is handled for fire control department and managers, and the monitoring center sets up 24 hours personnel on duty, and can carry out artifical information processing, in time send alarm message for fire control department and managers, and send out acousto-optic alarm signal, the gas pipeline is closed to the simultaneous control valve body, thereby in time, the emergence of effectual prevention accident.
(3) The utility model discloses a dual supply even can ensure combustible gas alarm controller's normal operating in the power failure state.
Drawings
Fig. 1 is a schematic diagram of a combustible gas alarm controller provided by an embodiment of the present invention.
The reference numerals in the figures are respectively:
1. A power supply module; 2. a controller module; 3. a sensor; 4. a touch display module; 5. a sound and light alarm module; 6. a wireless transmission module; 7. an alternating current monitoring interface; 8. a relay output interface; 9. a network interface; 10. an M _ BUS interface; 11. an RS485 interface; 12. a monitoring center; 13. a switching power supply; 14. a backup battery; 15. pressing a key; 16. and an indicator light.
Detailed Description
The following is given in connection with the accompanying drawings, but it should be noted that: the described embodiments are not intended to limit the practice of the invention. All adopt the utility model discloses a similar structure and similar change all should go into the utility model discloses a protection scope. The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the embodiments, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
See fig. 1. The combustible gas alarm controller comprises: the device comprises a power module 1, a controller module 2, a sensor 3, a touch display module 4, an audible and visual alarm module 5, a wireless transmission module 6 and an interface module; the power module 1 supplies power to the controller module 2, the sensor 3 is connected with the controller module 2 and the power module 1, the touch display module 4 is connected with the controller module 2, the sound-light alarm module 5 is connected with the controller module 2, the wireless transmission module 6 is connected with the controller module 2, and the interface module is connected with the controller module 2 and the power module 1. The interface module comprises an alternating current monitoring interface 7, a relay output interface 8, a sensor interface and a network interface 9.
The controller module 2 is a 32-bit ARM microcontroller, and the 32-bit ARM Microcontroller (MCU) adopts STM32F103C8T6 produced by Italian semiconductor corporation, and the kernel thereof: ARM32 bit Cortex-M3 CPU, maximum working frequency 72 MHz. A64 KB Flash memory is integrated on the chip. 20KB SRAM memory. 3 low power consumption modes: sleep, stop, standby mode. The controller module 2 is a 12-channel DMA controller. Supported peripherals: the timer, ADC, DAC, SPI, IIC, UART, USB and other interfaces. The 32-bit ARM Microcontroller Chip (MCU) has the advantages of strong function, high operation speed, low power consumption, small size, low cost and high performance, and is a microcontroller chip particularly suitable for terminal products of the Internet of things. At least one indicator light 16 is provided on the controller module 2. Six indicator lights 16 are arranged on the controller module 2 and are respectively marked as: normal operation, main power state, standby power state, controller failure, alarm indication and silencing indication. The controller module 2 controls the status indicator lamp 16 through the I/O interface to realize the parameter setting and status display of the combustible gas alarm controller. Set up a critical value in controller module 2, when the signal value received at controller module 2 reached the critical value (surpass critical value upper limit or lower limit), close through relay output interface 8 control combustible gas trip valve, and audible-visual warning, read combustible gas trip valve closure state in real time through alternating current monitoring interface 7, report to monitoring center 12 through wireless transmission module 6 immediately according to alarm signal and combustible gas trip valve closure state simultaneously, monitoring center 12 adds and is equipped with alarm module and nets with the fire department, monitoring center 12 automatic send message is handled for fire department and managers.
The wireless transmission module 6 adopts an NB _ IOT wireless communication module, the NB _ IOT is a short for Narrow-band Internet of Things (Narrow band of Things), and the NB _ IOT has the advantages of wide coverage, mass connection, low power consumption and the like, and the wireless transmission module 6 is combined with a combustible gas alarm controller to realize long-time, low-power consumption and stable transmission of the real-time state of a monitored object, so that the NB _ IOT wireless communication module is an Internet of Things wireless communication module with a good application prospect. The wireless transmission module 6 is a wireless communication module with ultra-low power consumption and ultra-wide working temperature range, and provides perfect wireless data transmission for industries such as smart cities, security protection, gas monitoring and the like. The controller module 2 communicates with the wireless transmission module 6 through a UART interface, and the wireless transmission module 6 is used for wirelessly transmitting and receiving information.
The sensor interface comprises an M _ BUS interface 10 and an RS485 interface 11, and is connected with the sensor 3; after the sensor interface is connected with the sensor 3, a signal value of combustible gas in a detection area is read through a protocol, the signal value is transmitted to the controller module 2, and the controller module 2 displays the signal value on the touch display module 4. The M _ BUS interface 10 is used for communicating the combustible gas alarm and the sensor 3, an M _ BUS BUS, namely a two-BUS, is adopted, a power supply line and a signal line are combined into one, and the technology that the signal and the power supply share one BUS is realized. The two buses save construction and cable cost, and are widely applied to the fields of fire fighting, instruments, sensors, industrial control and the like. The controller module 2 simulates a two-bus transmission protocol through an IO interface, and communicates with the sensor after level conversion of a peripheral interface circuit. And the RS485 interface 11 and the controller module 2 are formed by a UART interface and a 485 level conversion circuit and are used for networking communication between the Modbus type instrument and the sensor 3. Further comprising: and the controller module 2 consists of an RS232 interface and a 232 level conversion circuit through a UART interface and is used for debugging and maintaining the combustible gas alarm controller.
And the controller module 2 consists of a network interface 9 and a network conversion circuit through an SPI interface. When the combustible gas alarm controller is installed in an area with weak wireless signals, the network interface 9 is used for transmission, and the reliability of data transmission is realized.
Alternating current monitoring interface 7, controller module 2 passes through the I/0 interface and the optoelectronic isolation chip is constituteed, realizes whether there is the monitoring interface of alternating voltage input, and the main objective is whether opening and closing of monitoring gas control valve body.
the relay output interface 8 and the controller module 2 are composed of the photoelectric isolation chip and the relay through the I/0 interface, linkage with the valve body execution equipment is achieved, and opening and closing of the gas valve body are controlled.
the touch display module 4 is provided with at least one key 15, the touch display module 4 is provided with six keys 15, and the keys are respectively marked as follows: mute, reset, menu, flip up, flip down, and confirm. Touch display module 4 is LCD touch display screen, adopts 7 cun capacitive touch screen, and controller module 2 communicates with LCD touch display screen through the UART interface. The LCD touch display screen realizes the parameter setting and the state display of the combustible gas alarm controller. Key 15, the controller module 2 reads the key 15 through the I/O interface. And the parameter setting and the state display of the combustible gas alarm controller are realized.
And when monitoring an alarm signal of the combustible gas alarm controller or the fault of the equipment, the sound and light alarm module 5 controls sound and light alarm through an I/0 interface of the controller module 2. The sound alarm adopts a buzzer, and the light alarm adopts LED lamps to flash.
The power module 1 comprises a switching power supply 13 and a standby battery 14, wherein the switching power supply 13 adopts alternating current 220V for power supply, and when the alternating current 220V is used for power supply input, 24V direct current voltage is output through the switching power supply 13. The controller module 2 reads the output voltage value of the switching power supply through the AD interface. And the standby battery 14 supplies power through the standby battery 14 after the combustible gas alarm controller is disconnected from the external power supply, and the standby battery 14 has 24V direct current voltage. The controller module 2 reads the battery energy status through the AD interface.
Claims (9)
1. Combustible gas alarm controller, its characterized in that, combustible gas alarm controller includes: the device comprises a power supply module, a controller module, a sensor, a touch display module, an audible and visual alarm module, a wireless transmission module and an interface module; the power module supplies power to the controller module, the sensor is connected with the controller module and the power module, the touch display module is connected with the controller module, the sound and light alarm module is connected with the controller module, the wireless transmission module is connected with the controller module, and the interface module is connected with the controller module and the power module.
2. The combustible gas alarm controller of claim 1 wherein the interface module comprises an ac monitoring interface, a relay output interface, a sensor interface and a network interface.
3. The combustible gas alarm controller of claim 2, wherein the sensor interface comprises an M _ BUS interface and an RS485 interface, the sensor interface being connected to the sensor; after the sensor interface is connected with the sensor, a signal value of combustible gas in a detection area is read through a protocol, the signal value is transmitted to the controller module, and the controller module displays the signal value on the touch display module.
4. The combustible gas alarm controller according to claim 1, wherein the touch display module is provided with at least one key.
5. The combustible gas alarm controller according to claim 4, wherein the touch display module is provided with six keys, which are respectively identified as: mute, reset, menu, flip up, flip down, and confirm.
6. The combustible gas alarm controller of claim 1, wherein the controller module is provided with at least one indicator light.
7. The combustible gas alarm controller of claim 6, wherein six indicator lights are provided on the controller module and are respectively identified as: normal operation, main power state, standby power state, controller failure, alarm indication and silencing indication.
8. The combustible gas alarm controller according to claim 3, wherein a critical value is set in the controller module, and when the signal value exceeds the critical value, the controller module controls the audible and visual alarm module to perform audible and visual alarm and transmits the exceeding information to the monitoring center through the wireless transmission module.
9. The combustible gas alarm controller of claim 1, wherein the power module comprises a switching power supply and a backup battery, the switching power supply adopts 220V AC, and the backup battery adopts 24V DC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622914.XU CN209765709U (en) | 2019-05-05 | 2019-05-05 | Combustible gas alarm controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622914.XU CN209765709U (en) | 2019-05-05 | 2019-05-05 | Combustible gas alarm controller |
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| CN209765709U true CN209765709U (en) | 2019-12-10 |
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| CN201920622914.XU Active CN209765709U (en) | 2019-05-05 | 2019-05-05 | Combustible gas alarm controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119339519A (en) * | 2024-10-16 | 2025-01-21 | 九江中船消防设备有限公司 | A marine touch-screen combustible gas detection alarm control box |
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2019
- 2019-05-05 CN CN201920622914.XU patent/CN209765709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119339519A (en) * | 2024-10-16 | 2025-01-21 | 九江中船消防设备有限公司 | A marine touch-screen combustible gas detection alarm control box |
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