CN202472870U - Novel gas alarm instrument - Google Patents

Abstract

The utility model discloses a novel gas alarm instrument, comprising a housing; wherein, the housing is provided with an alarm circuit therein; the alarm circuit comprises a CPU (Central Processing Unit), a gas sensor, a camera photographing circuit, a wireless transmission circuit, a keyboard input circuit, a storage circuit, and an alarm control circuit which are connected with the CPU, and the alarm circuit also comprises a power supply which is connected with the above electric appliance components and is used for providing a power supply; the camera photographing circuit is correspondingly provided with a camera, the alarm control circuit is correspondingly provided with an alarm, the keyboard input circuit is correspondingly provided with keys; and the gas sensor, the camera, the keys, and the alarm are embedded on the housing. Compared with the prior art, the novel gas alarm instrument of the utility model has the advantages of sensitive alarm, good effect, and capacity for photographing, storing and transmitting image information.

Description

The new gas alarm

Technical field

The utility model relates to a kind of gas alarm appearance, particularly relates to a kind of gas alarm appearance with gas alarm and shooting and wireless transmission picture function.

Background technology

In industrial processes, the security incident that harmful gas causes is comparatively serious.Coal gas is comparatively common harmful gas, and its principal ingredient is CO, and toxicity is stronger, reach finite concentration after, gas poisoning very easily takes place in the staff.Traditional gas sensor comprises portable alarm and fixed gas detection equipment.Portable alarm, what have has a remote data wireless transmission function, can extend along with moving constantly of staff, and safety detection property has had raising.But because of the residing environment space of working, what have does not have monitoring camera-shooting equipment, still lacks the real-time and effective environmental monitoring, and the effect of alarm is very limited, can not satisfy the enhancing of people to the production safety needs.

Summary of the invention

The utility model has overcome the deficiency of prior art, and a kind of new gas alarm is provided.This gas alarm appearance is also capable of taking pictures and images information on the basis of reporting to the police promptly and accurately.

For achieving the above object, the technical scheme that the utility model adopted is following:

A kind of new gas alarm; Comprise shell; Be provided with warning circuit in the described shell, described warning circuit comprises central processing unit, is connected with gas sensor with processor; Camera take pictures circuit, wireless transmission circuit, keyboard input circuit, memory circuit and alarm control circuit also include the power supply that is connected and provides power supply with above-mentioned electric elements; With camera take pictures circuit to should have camera, alarm control circuit to should have alarm, with the keyboard input circuit to button should be arranged; Described gas sensor, camera, button, alarm are embedded on the shell;

Above-mentioned alarm also includes display circuit, and the display location corresponding with display circuit is in the outside surface of shell; Said wireless launcher is an external;

Above-mentioned alarm, described cam device, wireless launcher are connected with power supply through relay; Described relay is connected with central processing unit;

Above-mentioned alarm, described cam device also includes infrared lamp.

The beneficial effect of the utility model shows:

The utility model is provided with central processing unit, and is attached thereto the gas sensor that is useful on detected gas, camera take pictures circuit, wireless transmission circuit, keyboard input circuit, memory circuit and alarm control circuit, power supply; Can realize detecting, take pictures, store, transmit, function such as warning.

Described gas sensor, camera, button, alarm are embedded on the shell, are convenient to detect, take pictures, innerly use and revise.

Be increased to alarming value if harmful gas concentration takes place, the utility model is at first reported to the police, and opens the camera camera function then.Through wireless launcher remote transmission photo site to dispatching control center; Control center's ability real-time security monitoring actual working environment is in time found various accident potential, strengthens the ability of requiring assistance; Maintenance staff's life security; Have and portably use conveniently, advantage such as cost is low, and monitoring effect is good.

Description of drawings

In order to be illustrated more clearly in the application embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing among the application, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings;

Fig. 1 is the alarm outside drawing of the utility model;

Fig. 2 is the alarm circuit module synoptic diagram of the utility model;

Fig. 3 is the circuit diagram of the alarm of the utility model.

Embodiment

Come the utility model is described in detail with embodiment below:

In order to make those skilled in the art person understand the technical scheme among the application better; To combine the accompanying drawing among the application embodiment below; Technical scheme among the application embodiment is carried out clear, intactly description; Obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.

Fig. 1 is the alarm outside drawing of the utility model.

As shown in Figure 1, gas alarm appearance 1, it comprisesgas sensor 2,cam device 3,button 4, display screen 5,wireless launcher 6, alarm lamp 7,loudspeaker 8.

Fig. 2 is the alarm circuit module synoptic diagram of the utility model.

As shown in Figure 2, thecamera circuit 9 of taking pictures,gas sensor 12,wireless transmission circuit 13, voice warninglamp control circuit 14,keyboard input circuit 15,memory circuit 16 is connected with gas alarm appearancecentral processing unit 10,power supply 11.

Behind harmful gases such asgas sensor 12 reception coal gas, produce data delivery and give gas alarm appearance central processing unit 10.Gas alarm appearancecentral processing unit 10 carries out data processing, if coal gas reaches the alarming value of setting, then produces electric signal and gives voice warninglamp control circuit 14 and thecamera circuit 9 of taking pictures simultaneously.Voice warninglamp control circuit 14 produces alarm sound and warning light,loudspeaker 8 sound that gives a warning, the alarm lamp 7 alert light of transmitting messages.Takepictures circuit 9 of camera startscam devices 3, takes working environment.Image data is transferred to gas alarm appearancecentral processing unit 10 through circuit, carries out data storage throughmemory circuit 16 again, startswireless transmission circuit 13 simultaneously, transfers out the view data wireless transmit.The frequency number of times of the transmission shooting signal of gas alarm appearancecentral processing unit 10 can be set according to the chip manufacturing situation in advance.

Fig. 3 is the circuit diagram of the alarm of the utility model.

As shown in Figure 3,cam device 3 directly links to each other with gas alarm appearancecentral processing unit 10, andwireless launcher 6 directly links to each other with gas alarm appearance central processing unit 10.The power lead ofcam device 3 is connected withpower supply 11 through relay 17.The power lead ofwireless launcher 6 is connected withpower supply 11 through relay 21.Relay 17,relay 21 are connected with gas alarm appearancecentral processing unit 10 respectively.Gas sensor 12 is connected withpower supply 11, gas alarm appearancecentral processing unit 10 links to each other.Describedcam device 3 comprisescamera 18,infrared lamp 19, and it is clear in dim environment, to take pictures.

Wireless launcher 6 can be made the emitter of different capacity according to the needs of actual conditions.

At the indoor radio receiver that is provided with of the scheduling controlling of manufacturing enterprise, microcomputer.After wireless launcher sent signal, radio receiver received signal, is input to microcomputer automatically, and the control of microcomputer system prompt is reported to the police, and stored the information that Shows Picture.The dispatcher carries out the site environment monitoring according to the pictorial information that receives and distinguishes.

Visible by above technical scheme, when using this alarm, at first detect the electric weight situation.Make it be worn on the front, nearer from staff's facial nostril, measured value is near the absorption of human body value, and camera is towards human body the place ahead.Be increased to alarming value if in the work engineering harmful gas concentration takes place, the utility model is alarm generation alarm sound and warning light at first, the prompting staff.Open the camera camera function then; After camera is taken working environment, arrive the dispatching control center that is provided with in advance, the alarm dispatcher of control center through the wireless launcher remote transmission; Carry out the real-time security monitoring actual working environment, in time find various accident potential.If situation is serious, dispatches at once and require assistance, maintenance staff's life security.

The above only is the application's a preferred implementation, makes those skilled in the art can understand or realize the application.Multiple modification to these embodiment will be conspicuous to one skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the application or scope in other embodiments among this paper.Therefore, the application will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (7)

1. new gas alarm; Comprise shell, it is characterized in that, be provided with warning circuit in the described shell; Described warning circuit comprises central processing unit; Be connected with gas sensor with processor, camera take pictures circuit, wireless transmission circuit, keyboard input circuit, memory circuit and alarm control circuit also include the power supply that is connected and provides power supply with above-mentioned electric elements; With camera take pictures circuit to should have camera, alarm control circuit to should have alarm, with the keyboard input circuit to button should be arranged; Described gas sensor, camera, button, alarm are embedded on the shell.

2. alarm according to claim 1 is characterized in that: also include display circuit, the display location corresponding with display circuit is in the outside surface of shell.

3. alarm according to claim 2 is characterized in that: said wireless launcher is an external.

4. alarm according to claim 1 is characterized in that, described cam device is connected with power supply through relay.

5. alarm according to claim 1 is characterized in that, described wireless launcher is connected with power supply through relay.

6. according to claim 4 or 5 described alarms, it is characterized in that described relay is connected with the central processing unit of gas alarm appearance.

7. alarm according to claim 1 is characterized in that described cam device also includes infrared lamp.

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