CN204833621U - Coal gas alarm device - Google Patents
Coal gas alarm device Download PDFInfo
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- CN204833621U CN204833621U CN201520493731.4U CN201520493731U CN204833621U CN 204833621 U CN204833621 U CN 204833621U CN 201520493731 U CN201520493731 U CN 201520493731U CN 204833621 U CN204833621 U CN 204833621U
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Abstract
The utility model provides a coal gas alarm device relates to gaseous detection alarm technical field. This coal gas alarm device includes the control unit, coal gas induction element, alarm unit, coal gas valve the control unit and gesture induction element, and the control unit is connected with coal gas induction element, alarm unit, coal gas valve the control unit and gesture induction element electricity respectively, gesture induction element is used for responding to human hand signal, the alarm unit is used for sending alarm signal when coal gas induction element has detected gas leakage, coal gas valve control unit is used for controlling the gas valve door and closes when coal gas induction element has detected gas leakage, the control unit is used for controlling the alarm unit that is sending alarm signal and stops to send alarm signal when gesture induction element senses human hand signal. The utility model provides a coal gas alarm device when taking place gas leakage, can also send alarm signal when automatic control coal gas valve is closed, remind the user to carry out timely maintenance to the trouble, guarantees that coal gas is safe in utilization.
Description
Technical field
The utility model relates to detection alarm technical field, in particular to a kind of gas alarm device.
Background technology
Along with making constant progress of society, the huge numbers of families that the use of coal gas is also universal gradually, in the process using coal gas, if coal gas leaks, accident such as appearance fire hazardous or blast etc.
At present, mainly adopt arrange gas alarm device for preventing gas leak, when coal gas occurs to leak, gas alarm device controls gas valve closedown, continues to leak the harm caused to avoid coal gas.Send alarm sound and close gas valve to point out user.
But this kind of gas alarm device, being only close gas valve when there is gas leak, causing the fault of gas leak still to exist, can not carry out timely maintenance to this fault, still unfavorable to the safe handling of coal gas.
Utility model content
The purpose of this utility model is to provide a kind of gas alarm device, to improve above-mentioned problem.
The utility model is achieved in that
A kind of gas alarm device, comprise control module, coal gas sensing unit, alarm unit and gas valve control module, described control module is electrically connected with described coal gas sensing unit, described alarm unit and described gas valve control module respectively;
Described alarm unit is used for sending alerting signal when described coal gas sensing unit has detected gas leak;
Described gas valve control module is used for controlling gas valve when described coal gas sensing unit has detected gas leak and closes.
Adopt above-mentioned set-up mode, when gas alarm device detects gas leak, alerting signal can also be sent remind user to carry out timely maintenance to fault while automatically closing gas valve, ensure coal gas use safety.
Gas alarm device as above, preferably, described gas alarm device also comprises wireless communication unit, and described wireless communication unit is electrically connected with described control module.
By arranging wireless communication unit, can realize, by wireless communication unit distally intelligent terminal transmission gas alarm information, ensureing the safe reliability of gas alarm device further.
Gas alarm device as above, preferably, described wireless communication unit is WIFI communication unit or gsm communication unit.
Gas alarm device as above, preferably, described gas alarm device also comprises gesture induction unit, described gesture induction unit is electrically connected with described control module, described gesture induction unit is for responding to human body hand signal, and the alarm unit that described control module is used for controlling when described gesture induction unit senses human body hand signal sending alerting signal stops sending alerting signal.
By arranging gesture induction unit, the alarm unit that can realize controlling very easily sending alerting signal stops sending alerting signal.
Gas alarm device as above, preferably, described gesture induction unit is microwave induced unit.
Gas alarm device as above, preferably, described gas alarm device also comprises infrared induction unit, described infrared induction unit is electrically connected with described control module, described infrared induction unit is for responding to human body infrared signal, and the alarm unit that described control module is used for controlling when described infrared induction unit senses human body infrared signal sending alerting signal stops sending alerting signal.
By arranging infrared induction unit, the alarm unit that can realize controlling very easily sending alerting signal stops sending alerting signal.
Gas alarm device as above, preferably, described infrared induction unit is that heat releases formula infrared induction unit.
Gas alarm device as above, preferably, described gas alarm device also comprises standby power supply, and described standby power supply is electrically connected with described control module.
By arranging standby power supply, when the original power supply of control module disconnects, gas alarm device also can continue to realize warning function, ensures the lasting effectiveness of gas alarm device.
Gas alarm device as above, preferably, described standby power supply is rechargeable battery.
Rechargeable battery cost is low, chargeable Reusability, effectively can reduce the cost of gas alarm device.
The gas alarm device that the utility model provides is by arranging gas valve control module and alarm unit, when gas alarm device detects gas leak, alerting signal can also be sent while automatically closing gas valve, remind user to carry out timely maintenance to fault, ensure coal gas use safety.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structured flowchart of the gas alarm device that Fig. 1 provides for the utility model first embodiment;
The structured flowchart of a kind of gas alarm device that Fig. 2 provides for the utility model second embodiment;
The structured flowchart of the another kind of gas alarm device that Fig. 3 provides for the utility model second embodiment;
The structured flowchart of the gas alarm device that Fig. 4 provides for the utility model the 3rd embodiment.
Wherein, the corresponding relation between Reference numeral and component names is as follows:
Control module 101, coal gas sensing unit 102, alarm unit 103, gas valve control module 104, wireless communication unit 105, gesture induction unit 106, infrared induction unit 107, standby power supply 108.
Embodiment
Along with making constant progress of society, the huge numbers of families that the use of coal gas is also universal gradually, in the process using coal gas, if coal gas leaks, accident such as appearance fire hazardous or blast etc.
At present, mainly adopt arrange gas alarm device for preventing gas leak, when coal gas occurs to leak, gas alarm device controls gas valve closedown, continues to leak the harm caused to avoid coal gas.Send alarm sound and close gas valve to point out user.
But this kind of gas alarm device, being only close gas valve when there is gas leak, causing the fault of gas leak still to exist, can not carry out timely maintenance to this fault, still unfavorable to the safe handling of coal gas.
In view of the foregoing, inventor is through large quantifier elimination and reality, provide a kind of gas alarm device, comprise control module, coal gas sensing unit, alarm unit and gas valve control module, described control module is electrically connected with described coal gas sensing unit, described alarm unit and described gas valve control module respectively;
Described alarm unit is used for sending alerting signal when described coal gas sensing unit has detected gas leak;
Described gas valve control module is used for controlling gas valve when described coal gas sensing unit has detected gas leak and closes.
By arranging gas valve control module and alarm unit, when gas alarm device detects gas leak, can also alerting signal be sent while automatically closing gas valve, reminding user to carry out timely maintenance to fault, ensureing coal gas use safety.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Embodiment one
Consult Fig. 1, the utility model first embodiment provides a kind of gas alarm device, this gas alarm device comprises control module 101, coal gas sensing unit 102, alarm unit 103 and gas valve control module 104, and described control module 101 is electrically connected with described coal gas sensing unit 102, described alarm unit 103 and described gas valve control module 104 respectively;
Described alarm unit 103 is for sending alerting signal when described coal gas sensing unit 102 has detected gas leak;
Described gas valve control module 104 is closed for controlling gas valve when described coal gas sensing unit 102 has detected gas leak.
When coal gas sensing unit 102 detects generation gas leak, by gas leak information feed back to control module 101, control module 101 sends control signal to gas valve control module 104, and gas valve control module 104, according to the control signal received, controls gas valve and closes.
While control module 101 sends control signal to gas valve control module 104, control module 101 sends warning message to alarm unit 103, and alarm unit 103 sends alerting signal after receiving warning message.
Concrete, coal gas sensing unit 102 is arranged by gas valve, be mainly used for the concentration detecting gas valve place carbon monoxide, and the concentration value of the carbon monoxide detected is fed back to control module 101, when the carbonomonoxide concentration value that control module 101 receives is greater than the threshold value of setting, send warning message to alarm unit 103 and send alerting signal to control alarm unit 103, prompting user there occurs gas leak.
By above-mentioned set-up mode, when gas alarm device detects gas leak, by gas valve control module 104, gas valve can be closed automatically, simultaneously, alarm unit 103 also can send alerting signal, with the fault of reminding user to there is gas leak, tackle this fault and carry out timely maintenance, thus effectively ensure that the safety that coal gas uses.
CO gas containing certain content in coal gas, whether namely the concentration therefore by detecting carbon monoxide realize detecting has coal gas to leak, and in the present embodiment, coal gas sensing unit 102 is carbon monoxide sensing unit.Certainly, the detection detecting the concentration of hydrogen and realize coal gas can also being adopted for the coal gas that some hydrogen contents are higher, judging whether that generation gas leak is for the best with the concentration by detecting carbon monoxide.
Embodiment two
With reference to figure 2, the gas alarm device that the present embodiment provides is the improvement carried out on the basis of embodiment one.
When indoor nobody time, if there is gas leak, there is gas leak because knowing and can not keep in repair fault in time in user, can not effectively ensure coal gas use safety.
Given this, the gas alarm device that the present embodiment provides also is provided with wireless communication unit 105, and wireless communication unit 105 is electrically connected with control module 101.When the concentration value of the carbon monoxide that control module 101 receives is more than or equal to the threshold value of setting, control module 101 sends warning message by wireless communication unit 105 to the intelligent terminal establishing communication connection with wireless communication unit 105 simultaneously, remind and there occurs gas leak the user of far-end, be convenient to user and take corresponding maintenance measures, thus ensure that the safe reliability of gas alarm device.
In the present embodiment, wireless communication unit 105 is gsm communication unit, and when generation gas leak being detected, control module 101 can send warning message in the mode of note to intelligent terminal by gsm communication unit.
As the embodiment that another kind is feasible, wireless communication unit 105 can also adopt WIFI communication unit, and WIFI communication unit is prior art, and its principle no longer describes in detail at this.
Send in the process of alerting signal at alarm unit 103, if want to stop at once sending alerting signal, then need the switch of manual-lock alarm unit 103, extremely bother.Given this, the gas alarm device that the present embodiment provides also is provided with gesture induction unit 106, gesture induction unit 106 is electrically connected with control module 101, gesture induction unit 106 is for responding to human body hand signal, and control module 101 stops sending alerting signal for the alarm unit 103 controlling sending alerting signal when gesture induction unit 106 senses human body hand signal.
Concrete, gesture induction unit 106 is for microwave induced unit, the microwave signal that microwave induced unit sends is launched back reflection through human body gesture and is returned microwave induced unit, microwave induced unit receives the microwave signal a feedback control module 101 that fire back, control module 101 includes storer, specific gesture information is stored in storer, the microwave signal reflected is carried out information processing and is obtained with the information of the gesture information same format stored in storer and mate with this gesture information by control module 101, when matching degree exceedes certain threshold value, then judge that this hand signal is as human body hand signal, and the alarm unit 103 controlling sending alerting signal stops sending alerting signal.
In the present embodiment, gesture induction unit 106 is microwave induced unit, certainly, the implementation of gesture induction unit 106 is not limited only to microwave induced unit, such as, can also image identification unit be adopted, in control module 101, be pre-stored with the contour feature of human body images of gestures, when the matching degree of the contour feature of the contour feature of the picture signal that image identification unit gets and the human body images of gestures of pre-stored is greater than default threshold value, then illustrate that the object detected is human body gesture.Image sets unit and principle is prior art, no longer elaborates at this.
As the enforceable mode of another kind, infrared induction unit 107 can also be set, infrared induction unit 107 is electrically connected with control module 101, infrared induction unit 107 is for responding to human body infrared signal, control module 101 stops sending alerting signal, with reference to figure 3 for the alarm unit 103 controlling sending alerting signal when infrared induction unit 107 senses human body infrared signal.
Concrete, infrared induction unit 107 releases formula infrared induction unit 107 for heat, people knows from experience the infrared ray sending specific wavelength, when human body enter heat release in the sensing range of formula infrared induction unit 107 time, heat releases the infrared signal that formula infrared induction unit 107 detects specific wavelength, and this infrared signal is fed back to control module 101, the storer of control module 101 is equally also pre-stored with specific infrared ray information, the infrared signal fed back processes by control module 101, obtain and the infrared ray information of infrared ray information same format that stores in storer, and with the infrared ray information matches that stores in storer, when matching degree exceedes the threshold value of setting, then judge that this infrared signal is as human body infrared signal, and the alarm unit 103 controlling sending alerting signal stops sending alerting signal.
Equally, infrared induction unit 107 also can adopt other forms, and such as adopt reflection type infrared sensing unit 107, its principle is prior art, also no longer elaborates at this.
Alarm unit 103 is for sending alerting signal to remind user, conventional alarm unit 103 can by sending light signal, voice signal or sound and light signal remind user, for the people that hearing is poor, the alarm function that voice signal plays is limited, equally, for the people that eyesight is poor, the alarm function that light signal plays is also limited, good in order to ensure the alarm function of alarm unit 103, acousto-optic warning unit 103 is have employed in the present embodiment, when gas leak having been detected, simultaneously sound signal and light signal of acousto-optic warning unit 103 there occurs leakage to remind user's coal gas.
Embodiment three
With reference to figure 4, the gas alarm device that the present embodiment provides is the improvement carried out on the basis of embodiment two.
In the process using gas alarm device, control module 101 may lose the function that it controls gas alarm due to power down, in order to ensure the result of use continuous and effective of gas alarm device, the gas alarm device that the present embodiment provides also is provided with standby power supply 108, and standby power supply 108 is electrically connected with control module 101.Adopt such setting, after the electric power system power-off of control module 101, continue power supply by standby power supply 108 pairs of control modules 101, thus ensure the control effects continuous and effective of control module 101.
Standby power supply 108 is rechargeable battery in the present embodiment, and rechargeable battery cost is low, chargeable Reusability, effectively can reduce the cost of gas alarm device.
Certainly, the implementation of standby power supply 108 is not limited only to rechargeable battery, can realize to the embodiment of control module 101 continued power function, such as, adopting solar cell as long as meet.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a gas alarm device, it is characterized in that, comprise: control module, coal gas sensing unit, alarm unit, gas valve control module and gesture induction unit, described control module is electrically connected with described coal gas sensing unit, described alarm unit, described gas valve control module and described gesture induction unit respectively;
Described gesture induction unit is for responding to human body hand signal;
Described alarm unit is used for sending alerting signal when described coal gas sensing unit has detected gas leak;
Described gas valve control module is used for controlling gas valve when described coal gas sensing unit has detected gas leak and closes;
The alarm unit that described control module is used for controlling when described gesture induction unit senses human body hand signal sending alerting signal stops sending alerting signal.
2. gas alarm device according to claim 1, it is characterized in that, described gas alarm device also comprises wireless communication unit, and described wireless communication unit is electrically connected with described control module.
3. gas alarm device according to claim 2, it is characterized in that, described wireless communication unit is WIFI communication unit or gsm communication unit.
4. gas alarm device according to claim 3, it is characterized in that, described gesture induction unit is microwave induced unit.
5. gas alarm device according to claim 2, it is characterized in that, described gas alarm device also comprises infrared induction unit, described infrared induction unit is electrically connected with described control module, described infrared induction unit is for responding to human body infrared signal, and the alarm unit that described control module is used for controlling sending when described infrared induction unit senses human body infrared signal and described gesture induction unit senses human body hand signal alerting signal stops sending alerting signal.
6. gas alarm device according to claim 5, it is characterized in that, described infrared induction unit is that heat releases formula infrared induction unit.
7., according to the arbitrary described gas alarm device of claim 1-6, it is characterized in that, described gas alarm device also comprises standby power supply, and described standby power supply is electrically connected with described control module.
8. gas alarm device according to claim 7, it is characterized in that, described standby power supply is rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493731.4U CN204833621U (en) | 2015-07-09 | 2015-07-09 | Coal gas alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493731.4U CN204833621U (en) | 2015-07-09 | 2015-07-09 | Coal gas alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN204833621U true CN204833621U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520493731.4U Expired - Fee Related CN204833621U (en) | 2015-07-09 | 2015-07-09 | Coal gas alarm device |
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| CN (1) | CN204833621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112200033A (en) * | 2020-09-28 | 2021-01-08 | 上海嘉筠通信技术有限公司 | Alarm false alarm removing system based on TOF gesture recognition |
-
2015
- 2015-07-09 CN CN201520493731.4U patent/CN204833621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112200033A (en) * | 2020-09-28 | 2021-01-08 | 上海嘉筠通信技术有限公司 | Alarm false alarm removing system based on TOF gesture recognition |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |