CN203909982U - Carbon monoxide gas monitoring alarm system - Google Patents

Carbon monoxide gas monitoring alarm system Download PDF

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Publication number
CN203909982U
CN203909982U CN201420293814.4U CN201420293814U CN203909982U CN 203909982 U CN203909982 U CN 203909982U CN 201420293814 U CN201420293814 U CN 201420293814U CN 203909982 U CN203909982 U CN 203909982U
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CN
China
Prior art keywords
wireless communication
communication module
controller
frequency range
working frequency
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420293814.4U
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Chinese (zh)
Inventor
夏春义
潘晓将
陈顺平
蔡长利
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ZHEJIANG LIERDA INTERNET OF THINGS TECHNOLOGY Co Ltd
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ZHEJIANG LIERDA INTERNET OF THINGS TECHNOLOGY Co Ltd
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Priority to CN201420293814.4U priority Critical patent/CN203909982U/en
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Publication of CN203909982U publication Critical patent/CN203909982U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a carbon monoxide gas monitoring alarm system including a monitoring terminal, an acquisition apparatus, a concentrator, a relay and an alarm terminal. The acquisition apparatus includes a first controller, a first wireless communication module and a second wireless communication module. The concentrator includes a second controller, a third wireless communication module, a fourth wireless communication module and a fifth wireless communication module. The relay includes a third controller, a sixth wireless communication module and a seventh wireless communication module. The alarm terminal includes a fourth controller, an eighth wireless communication module and a carbon monoxide alarm. The carbon monoxide gas monitoring alarm system can monitor conditions of the carbon monoxide in multiple areas, transmits an alarm signal to the monitoring terminal in a wireless way, so that the monitoring terminal can conveniently inform associated departments and personnel to take prompt rescue measures to prevent accidents of injuries and deaths caused by poisoning.

Description

A kind of CO gas monitoring and alarming system
Technical field
The utility model relates to gas-monitoring alarm technique, relates in particular to a kind of CO gas monitoring and alarming system.
Background technology
Because there are some villages within the city or village in the north, there is no central heating appliance winter, each adopts coal stove for heating, has the poisoning danger of CO.Therefore, how do not having the villages within the city of central heating or the monitoring of the CO gas in village winter, in the time that carbon monoxide gas concentration is too high, send in time alerting signal, the generation of prevention anthracemia injures and deaths event, becomes a realistic problem that needs solution.
China Patent Publication No. CN202659283, open day on June 29th, 2012, the name of utility model is called a kind of mine carbon monoxide monitoring system, this application case discloses a kind of mine carbon monoxide monitoring system, it includes ventilation blower, carbon monoxide transducer, described carbon monoxide transducer and one is controlled alarm and is connected, described control alarm control ventilation blower, described control alarm comprises housing, in housing, be provided with circuit board, on described circuit board, be provided with microprocessor, microprocessor is connected with described carbon monoxide transducer, described microprocessor also respectively with display screen, alarm, alarm lamp connects.Its weak point is, this monitoring device can only be monitored the carbon monoxide situation in a region, and monitored area is little.
Summary of the invention
The purpose of this utility model is to overcome winter in the villages within the city or the village that there is no central heating, each adopts coal stove for heating, there is the technical matters of the poisoning danger of CO, a kind of CO gas monitoring and alarming system is provided, it can monitor the carbon monoxide situation in multiple regions,, be convenient to monitor terminal and notify in time relevant department and personnel to take the measure of succouring in time to monitor terminal by wireless way for transmitting alerting signal, prevent that poisoning injures and deaths event from occurring.
In order to address the above problem, the utility model is achieved by the following technical solutions:
A kind of CO gas monitoring and alarming system of the present utility model, comprise monitor terminal, collector, concentrator, repeater and alarm terminal, described collector comprises the first controller, the first wireless communication module and the second wireless communication module, described concentrator comprises second controller, the 3rd wireless communication module, the 4th wireless communication module and the 5th wireless communication module, described repeater comprises the 3rd controller, the 6th wireless communication module and the 7th wireless communication module, described alarm terminal comprises the 4th controller, the 8th wireless communication module and carbon monoxide alarm, described the first controller respectively with the first wireless communication module, the second wireless communication module and monitor terminal electrical connection, described second controller respectively with the 3rd wireless communication module, the 4th wireless communication module and the electrical connection of the 5th wireless communication module, described the 3rd controller is electrically connected with the 6th wireless communication module and the 7th wireless communication module respectively, described the 4th controller is electrically connected with the 8th wireless communication module and carbon monoxide alarm respectively.
In the technical program, the working frequency range of the working frequency range of the first wireless communication module and the 4th wireless communication module is all 471M, the working frequency range of the working frequency range of the second wireless communication module, the working frequency range of the 5th wireless communication module and the 7th wireless communication module is all 472M, and the working frequency range of the working frequency range of the 3rd wireless communication module and the 6th wireless communication module is all 470M.
In the time that carbon monoxide alarm detects that carbonomonoxide concentration exceedes setting value, carbon monoxide alarm sends warning, warning message is sent to the 4th controller simultaneously.The 4th controller sends wireless alarm signal by the 8th wireless communication module, and the wireless alarm signal that the 8th wireless communication module first sends 470M, to repeater, then sends the wireless alarm signal of 472M to repeater.The 6th wireless communication module of repeater receives the wireless alarm signal of 470M, and the 7th wireless communication module receives the wireless alarm signal of 472M, and then repeater sends the wireless alarm signal of 470M and the wireless alarm signal of 472M to concentrator.Concentrator receives the wireless alarm signal of 470M and the wireless alarm signal of 472M, and then concentrator sends 471M wireless alarm signal and 472M wireless alarm signal to collector.Collector receives 471M wireless alarm signal and 472M wireless alarm signal, then sends alerting signal to monitor terminal.Monitor terminal receives after alerting signal, and notice relevant department and personnel take the measure of succouring in time, prevents that poisoning injures and deaths event from occurring.Between collector, concentrator, repeater and alarm terminal in transmission when wireless alarm signal, all the time ensure the wireless alarm signal of two frequency ranges, prevent that external interference from affecting the transmission of wireless alarm signal, ensure that wireless alarm signal can successfully be transferred to monitor terminal.
As preferably, the working frequency range of described the first wireless communication module is consistent with the working frequency range of the 4th wireless communication module, the working frequency range of described the second wireless communication module, the working frequency range of the 5th wireless communication module are consistent with the working frequency range of the 7th wireless communication module, and the working frequency range of described the 3rd wireless communication module is consistent with the working frequency range of the 6th wireless communication module.
As preferably, described the first wireless communication module and the 4th wireless communication module are 471M wireless module, described the second wireless communication module, the 5th wireless communication module and the 7th wireless communication module are 472M wireless module, and described the 3rd wireless communication module and the 6th wireless communication module are 470M wireless module.
As preferably, described a kind of CO gas monitoring and alarming system also comprises telegon, described telegon comprises the 5th controller, the 9th wireless communication module and the tenth wireless communication module, shown in the 5th controller be electrically connected with the 9th wireless communication module and the tenth wireless communication module respectively, the working frequency range of described the 9th wireless communication module is consistent with the working frequency range of the first wireless communication module, and the working frequency range of described the tenth wireless communication module is consistent with the working frequency range of the second wireless communication module.Telegon plays data retransmission effect, has improved the distance of wireless transmission.
As preferably, described concentrator also comprises emergency supply circuit, described emergency supply circuit comprises resistance R, diode D, switch S and farad capacitor C1, described switch S one end is electrically connected with the power module of second controller and concentrator, the described switch S other end is connected with the cathodic electricity of resistance R one end and diode D, the resistance R other end is electrically connected with the positive pole of diode anode and farad capacitor C1, the minus earth of farad capacitor C1.
Switch S is in closure state.In the time of the unexpected power-off of concentrator, farad capacitor C1 continues power supply to concentrator, concentrator can be done significant data and preserve operation, prevents that power down from causing loss of data.
As preferably, described concentrator also comprises power module, described power module comprises Switching Power Supply U, Thermal Cutoffs RT1, fusible link F, ceramic gas discharge tube G, voltage dependent resistor (VDR) RV1, voltage dependent resistor (VDR) RV2, capacitor C 2 and capacitor C 3, the live wire input end of Switching Power Supply U is electrically connected with fusible link F one end and voltage dependent resistor (VDR) RV1 one end, the fusible link F other end is electrically connected with Thermal Cutoffs RT1 one end, the Thermal Cutoffs RT1 other end is electrically connected with the live wire of civil power, the voltage dependent resistor (VDR) RV1 other end and ceramic gas discharge tube G one end, the zero line input end of Switching Power Supply U and zero line electrical connection, the earth terminal of the ceramic gas discharge tube G other end and Switching Power Supply U is all electrically connected with the earth, the output head anode of Switching Power Supply U and capacitor C 2 one end, capacitor C 3 one end and the electrical connection of voltage dependent resistor (VDR) RV2 one end, the negative pole of output end of Switching Power Supply U and capacitor C 2 other ends, capacitor C 3 other ends and the electrical connection of the voltage dependent resistor (VDR) RV2 other end.
The output head anode of Switching Power Supply U is electrically connected with the positive pole of concentrator, and the negative pole of output end of Switching Power Supply U is connected with the negative electricity of concentrator.Ceramic gas discharge tube G works release Lightning Transient excess current and over-voltage effect.Voltage dependent resistor (VDR) is to prevent overtension, exceedes its scope, the resistance step-down of voltage dependent resistor (VDR), and electric current is shunted to be prevented from being subject to excessive instantaneous voltage destruction or disturbing.This power module can effectively prevent because the surge current that the reasons such as thunderbolt cause causes damage to circuit.
The beneficial effects of the utility model are: the carbon monoxide situation that can monitor multiple regions, arrive monitor terminal by wireless way for transmitting alerting signal, be convenient to monitor terminal and notify in time relevant department and personnel to take the measure of succouring in time, prevent that poisoning injures and deaths event from occurring.
Brief description of the drawings
Fig. 1 is that a kind of circuit theory of the present utility model connects block diagram;
Fig. 2 is the circuit theory diagrams of emergency supply circuit;
Fig. 3 is the circuit theory diagrams of power module.
In figure: 1, monitor terminal, 2, collector, 3, concentrator, 4, repeater, 5, alarm terminal, 6, telegon, 21, the first controller, 22, the first wireless communication module, 23, the second wireless communication module, 31, second controller, 32, the 3rd wireless communication module, 33, the 4th wireless communication module, 34, the 5th wireless communication module, 41, the 3rd controller, 42, the 6th wireless communication module, 43, the 7th wireless communication module, 51, the 4th controller, 52, the 8th wireless communication module, 53, carbon monoxide alarm, 61, the 5th controller, 62, the 9th wireless communication module, 63, the tenth wireless communication module.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of CO gas monitoring and alarming system of the present embodiment, as shown in Figure 1, comprise monitor terminal 1, collector 2, concentrator 3, repeater 4, alarm terminal 5 and telegon 6, collector 2 comprises the first controller 21, the first wireless communication module 22 and the second wireless communication module 23, concentrator 3 comprises second controller 31, the 3rd wireless communication module 32, the 4th wireless communication module 33 and the 5th wireless communication module 34, repeater 4 comprises the 3rd controller 41, the 6th wireless communication module 42 and the 7th wireless communication module 43, alarm terminal 5 comprises the 4th controller 51, the 8th wireless communication module 52 and carbon monoxide alarm 53, telegon 6 comprises the 5th controller 61, the 9th wireless communication module 62 and the tenth wireless communication module 63, the first controller 21 respectively with the first wireless communication module 22, the second wireless communication module 23 and monitor terminal 1 are electrically connected, second controller 31 respectively with the 3rd wireless communication module 32, the 4th wireless communication module 33 and the 5th wireless communication module 34 are electrically connected, the 3rd controller 41 is electrically connected with the 6th wireless communication module 42 and the 7th wireless communication module 43 respectively, the 4th controller 51 is electrically connected with the 8th wireless communication module 52 and carbon monoxide alarm 53 respectively, the 5th controller 61 is electrically connected with the 9th wireless communication module 62 and the tenth wireless communication module 63 respectively.
The working frequency range of the working frequency range of the first wireless communication module 22, the working frequency range of the 9th wireless communication module 62 and the 4th wireless communication module 33 is all 471M, the working frequency range of the second wireless communication module 23, the working frequency range of the tenth wireless communication module 63, the working frequency range of the 5th wireless communication module 34 and the working frequency range of the 7th wireless communication module 43 are all 472M, and the working frequency range of the working frequency range of the 3rd wireless communication module 32 and the 6th wireless communication module 42 is all 470M.
In the time that carbon monoxide alarm detects that carbonomonoxide concentration exceedes setting value, carbon monoxide alarm sends warning, warning message is sent to the 4th controller simultaneously.The 4th controller sends wireless alarm signal by the 8th wireless communication module, and the wireless alarm signal that the 8th wireless communication module first sends 470M, to repeater, then sends the wireless alarm signal of 472M to repeater.The 6th wireless communication module of repeater receives the wireless alarm signal of 470M, and the 7th wireless communication module receives the wireless alarm signal of 472M, and then repeater sends the wireless alarm signal of 470M and the wireless alarm signal of 472M to concentrator.Concentrator receives the wireless alarm signal of 470M and the wireless alarm signal of 472M, and then concentrator sends 471M wireless alarm signal and 472M wireless alarm signal to telegon.Telegon receives 471M wireless alarm signal and 472M wireless alarm signal, then sends 471M wireless alarm signal and 472M wireless alarm signal to collector.Collector receives 471M wireless alarm signal and 472M wireless alarm signal, then sends alerting signal to monitor terminal.Monitor terminal receives after alerting signal, and notice relevant department and personnel take the measure of succouring in time, prevents that poisoning injures and deaths event from occurring.Between collector, telegon, concentrator, repeater and alarm terminal in transmission when wireless alarm signal, all the time ensure the wireless alarm signal of two frequency ranges, prevent that external interference from affecting the transmission of wireless alarm signal, ensure that wireless alarm signal can successfully be transferred to monitor terminal.
As shown in Figure 2, concentrator also comprises emergency supply circuit, emergency supply circuit comprises resistance R, diode D, switch S and farad capacitor C1, switch S one end is electrically connected with the power module of second controller and concentrator, the switch S other end is connected with the cathodic electricity of resistance R one end and diode D, the resistance R other end is electrically connected with the positive pole of diode anode and farad capacitor C1, the minus earth of farad capacitor C1.
Switch S is in closure state.In the time of the unexpected power-off of concentrator, farad capacitor C1 continues power supply to concentrator, concentrator can be done significant data and preserve operation, prevents that power down from causing loss of data.
As shown in Figure 3, concentrator, collector, repeater and telegon are all provided with power module, power module comprises Switching Power Supply U, Thermal Cutoffs RT1, fusible link F, ceramic gas discharge tube G, voltage dependent resistor (VDR) RV1, voltage dependent resistor (VDR) RV2, capacitor C 2 and capacitor C 3, the live wire input end of Switching Power Supply U is electrically connected with fusible link F one end and voltage dependent resistor (VDR) RV1 one end, the fusible link F other end is electrically connected with Thermal Cutoffs RT1 one end, the Thermal Cutoffs RT1 other end is electrically connected with the live wire of civil power, the voltage dependent resistor (VDR) RV1 other end and ceramic gas discharge tube G one end, the zero line input end of Switching Power Supply U and zero line electrical connection, the earth terminal of the ceramic gas discharge tube G other end and Switching Power Supply U is all electrically connected with the earth, the output head anode of Switching Power Supply U and capacitor C 2 one end, capacitor C 3 one end and the electrical connection of voltage dependent resistor (VDR) RV2 one end, the negative pole of output end of Switching Power Supply U and capacitor C 2 other ends, capacitor C 3 other ends and the electrical connection of the voltage dependent resistor (VDR) RV2 other end.
Ceramic gas discharge tube G works release Lightning Transient excess current and over-voltage effect.Voltage dependent resistor (VDR) is to prevent overtension, exceedes its scope, the resistance step-down of voltage dependent resistor (VDR), and electric current is shunted to be prevented from being subject to excessive instantaneous voltage destruction or disturbing.This power module can effectively prevent because the surge current that the reasons such as thunderbolt cause causes damage to circuit.

Claims (6)

1. a CO gas monitoring and alarming system, it is characterized in that: comprise monitor terminal (1), collector (2), concentrator (3), repeater (4) and alarm terminal (5), described collector (2) comprises the first controller (21), the first wireless communication module (22) and the second wireless communication module (23), described concentrator (3) comprises second controller (31), the 3rd wireless communication module (32), the 4th wireless communication module (33) and the 5th wireless communication module (34), described repeater (4) comprises the 3rd controller (41), the 6th wireless communication module (42) and the 7th wireless communication module (43), described alarm terminal (5) comprises the 4th controller (51), the 8th wireless communication module (52) and carbon monoxide alarm (53), described the first controller (21) respectively with the first wireless communication module (22), the second wireless communication module (23) and monitor terminal (1) electrical connection, described second controller (31) respectively with the 3rd wireless communication module (32), the 4th wireless communication module (33) and the electrical connection of the 5th wireless communication module (34), described the 3rd controller (41) is electrically connected with the 6th wireless communication module (42) and the 7th wireless communication module (43) respectively, described the 4th controller (51) is electrically connected with the 8th wireless communication module (52) and carbon monoxide alarm (53) respectively.
2. a kind of CO gas monitoring and alarming system according to claim 1, it is characterized in that: the working frequency range of described the first wireless communication module is consistent with the working frequency range of the 4th wireless communication module, the working frequency range of described the second wireless communication module, the working frequency range of the 5th wireless communication module are consistent with the working frequency range of the 7th wireless communication module, and the working frequency range of described the 3rd wireless communication module is consistent with the working frequency range of the 6th wireless communication module.
3. a kind of CO gas monitoring and alarming system according to claim 2, it is characterized in that: described the first wireless communication module and the 4th wireless communication module are 471M wireless module, described the second wireless communication module, the 5th wireless communication module and the 7th wireless communication module are 472M wireless module, and described the 3rd wireless communication module and the 6th wireless communication module are 470M wireless module.
4. according to a kind of CO gas monitoring and alarming system described in claim 2 or 3, it is characterized in that: also comprise telegon (6), described telegon (6) comprises the 5th controller (61), the 9th wireless communication module (62) and the tenth wireless communication module (63), shown in the 5th controller (61) be electrically connected with the 9th wireless communication module (62) and the tenth wireless communication module (63) respectively, the working frequency range of described the 9th wireless communication module is consistent with the working frequency range of the first wireless communication module, the working frequency range of described the tenth wireless communication module is consistent with the working frequency range of the second wireless communication module.
5. according to a kind of CO gas monitoring and alarming system described in claim 1 or 2 or 3, it is characterized in that: described concentrator also comprises emergency supply circuit, described emergency supply circuit comprises resistance R, diode D, switch S and farad capacitor C1, described switch S one end is electrically connected with the power module of second controller and concentrator, the described switch S other end is connected with the cathodic electricity of resistance R one end and diode D, the resistance R other end is electrically connected with the positive pole of diode anode and farad capacitor C1, the minus earth of farad capacitor C1.
6. according to a kind of CO gas monitoring and alarming system described in claim 1 or 2 or 3, it is characterized in that: described concentrator also comprises power module, described power module comprises Switching Power Supply U, Thermal Cutoffs RT1, fusible link F, ceramic gas discharge tube G, voltage dependent resistor (VDR) RV1, voltage dependent resistor (VDR) RV2, capacitor C 2 and capacitor C 3, the live wire input end of Switching Power Supply U is electrically connected with fusible link F one end and voltage dependent resistor (VDR) RV1 one end, the fusible link F other end is electrically connected with Thermal Cutoffs RT1 one end, the Thermal Cutoffs RT1 other end is electrically connected with the live wire of civil power, the voltage dependent resistor (VDR) RV1 other end and ceramic gas discharge tube G one end, the zero line input end of Switching Power Supply U and zero line electrical connection, the earth terminal of the ceramic gas discharge tube G other end and Switching Power Supply U is all electrically connected with the earth, the output head anode of Switching Power Supply U and capacitor C 2 one end, capacitor C 3 one end and the electrical connection of voltage dependent resistor (VDR) RV2 one end, the negative pole of output end of Switching Power Supply U and capacitor C 2 other ends, capacitor C 3 other ends and the electrical connection of the voltage dependent resistor (VDR) RV2 other end.
CN201420293814.4U 2014-06-05 2014-06-05 Carbon monoxide gas monitoring alarm system Expired - Fee Related CN203909982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420293814.4U CN203909982U (en) 2014-06-05 2014-06-05 Carbon monoxide gas monitoring alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420293814.4U CN203909982U (en) 2014-06-05 2014-06-05 Carbon monoxide gas monitoring alarm system

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CN201420293814.4U Expired - Fee Related CN203909982U (en) 2014-06-05 2014-06-05 Carbon monoxide gas monitoring alarm system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107290576A (en) * 2017-06-15 2017-10-24 国家电网公司 A kind of electric energy meter monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107290576A (en) * 2017-06-15 2017-10-24 国家电网公司 A kind of electric energy meter monitoring system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141029

Termination date: 20200605