CN207134605U - A kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting - Google Patents

Abstract

It the utility model is related to a kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting, including light shell outer cover, control circuit module, temperature control module, laser module and laser shaping module；Control circuit module, temperature control module, laser module and laser shaping module are arranged in light shell outer cover；Control circuit module includes semiconductor laser device driving circuit and temperature control circuit；Semiconductor laser device driving circuit electrically connects with laser module；The temperature of temperature control circuit collection laser module simultaneously controls the operation or stopping of temperature control module；Temperature control module absorbs the heat of laser module, and exports heat by light shell outer cover；The laser module produces stable green laser, and after being expanded by the laser beam expanding shaping lens group in laser shaping module, then exported after even smooth part and speckle suppress collimation, even light.

Description

A kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting

Technical field

A kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting is the utility model is related to, belonging to fire-fighting search and rescue should Use field.

Background technology

With social development, scientific and technological progress, people are increasingly lifted for the attention degree of property and life security.Fire Rescue plays an important role in people's safety of life and property is ensured.Under the smoky environment of fire scene rescue, common white light Illumination can not penetrate smog, and not apply to.The scheme having at present is that fire field environment is passed through into thermal imaging using infrared thermography On screen, in order to find the target of rescue.This method needs, by means of infrared imagery technique, rescue to be found on screen Object, it is unfavorable for using in the scene of a fire.Therefore, developing a kind of new light source can be direct by human eye in smoky environment Observation, which is found rescue target and become, extremely urgent to be needed to solve the problems, such as.

Utility model content

In order to solve the problems of prior art, the utility model provides a kind of used for fire-fighting search and rescue illumination and swashed The LASER Light Source of light torch, thick fog can not be penetrated to solve light source, human eye is directly observed the problem of target is rescued in searching.

The technical solution of the utility model is as follows：

A kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting, it is characterised in that：Including light shell outer cover, control Circuit module, temperature control module, laser module, laser shaping module；The control circuit module, temperature control module, laser module and Laser shaping module is arranged in light shell outer cover；The control circuit module includes semiconductor laser device driving circuit and temperature control electricity Road, semiconductor laser device driving circuit are connected with laser module, and the temperature of temperature control circuit collection laser module simultaneously controls temperature control mould The operation or stopping of block；The temperature control module absorbs the heat of laser module, and exports heat by light shell outer cover；The laser Module produces stable green laser, and expands shaping by the laser beam expanding shaping lens group in laser shaping module, then passes through Cross after even smooth part and speckle suppress collimation, even light and export.

Wherein, described laser module is made up of semiconductor pumped laser crystal and frequency-doubling crystal, or is directly green glow Semiconductor laser module.

Wherein, the temperature control module includes semiconductor cooler or water cooler.

Wherein, the LASER Light Source output is the uniform light beam of transverse modes distribution of diverging.

The utility model has the advantages that：

1st, a kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting of the utility model, the LASER Light Source are equipped with temperature Control module and control circuit module is compact-sized, small volume, be easy to be integrated in and used in rescue laser flashlight.

2nd, a kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting of the utility model, the shell of the LASER Light Source With temperature control module good contact, for radiating, ensure that laser module maintains stable operating temperature in light source.

3rd, a kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting of the utility model, LASER Light Source structure letter Single novel, application scenario is unique, can penetrate smog dark surrounds, realizes that incident lighting is searched and rescued.

Brief description of the drawings

Fig. 1 is a kind of laser source system structural frames that illumination laser flashlight is searched and rescued for fire-fighting of the present utility model Figure；

Fig. 2 is that a kind of LASER Light Source laser shaping module that illumination laser flashlight is searched and rescued for fire-fighting of the utility model shows It is intended to.

Reference is expressed as in figure：

1st, light shell outer cover；2nd, control circuit module；3rd, temperature control module；4th, laser module；5th, laser shaping module；21st, half Conductor laser drive circuit；22nd, temperature control circuit；51st, laser beam expanding shaping lens group；52nd, speckle suppresses；53rd, even smooth part.

Embodiment

The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.

Referring to Fig. 1 to Fig. 2, the utility model provides a kind of LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting, Including light shell outer cover 1, control circuit module 2, temperature control module 3, laser module 4, laser shaping module 5；The control circuit mould Block 2, temperature control module 3, laser module 4 and laser shaping module 5 are arranged in light shell outer cover 1；The control circuit module 2 includes Semiconductor laser device driving circuit 21 and temperature control circuit 22；The laser module 4 is by semiconductor laser（808nm）Pumping laser is brilliant Body and frequency-doubling crystal form or are directly green semiconductor laser module, and frequency-doubling crystal can be periodic polarized potassium niobate （PPLN）, periodic polarized potassium titanium oxide phosphate（PPKTP）Deng；The semiconductor laser device driving circuit 21 connects with laser module 4 Connect, the stable green laser of driving output；The temperature control circuit 22 is connected with laser module 4, for gathering the temperature of laser module 4 Spend and control the operation or stopping of temperature control module 3, the temperature control module 3 is semiconductor cooler or water cooler；Laser module 4 is logical Cross heat conductive silica gel or heat conduction glue is connected with temperature control module 3, temperature control module 3 is connected with light shell outer cover 1, and temperature control module 3 can Absorb the heat of laser module 4 and heat is exported by light shell outer cover 1 so as to maintain 4 normal operating temperature of laser module；Institute Stating laser shaping module 5 includes laser beam expanding shaping lens group 51, speckle suppression 52 and even smooth part 53；Caused green laser Carry out expanding shaping by laser beam expanding shaping lens group 51, then suppress 52 by even smooth part 53 and speckle and collimate, at even light Output is used as illumination is searched and rescued after reason.

Operation principle of the present utility model：

Semiconductor laser device driving circuit 21 in control circuit module 2 drives semiconductor frequency multiplication in laser module 4 miniature The green laser of laser or semiconductor laser diode module output stabilization, temperature control circuit 22 are used to gather laser module 4 Operating temperature, and control the semiconductor cooler of temperature control module 3 or water cooler operation or stop, outside temperature control module 3 and light source Shell 1 connects, and absorbs the heat of laser module 4 and exports heat by light shell outer cover 1 so as to maintain the normal work of laser module 4 Temperature, the green laser of output expands shaping lens group 51 by laser and expands shaping, then by even smooth part 53 and dissipates Spot is exported for searching and rescuing illumination after suppressing 52 collimations, dodging.

More than embodiment be served only for illustrate the technical solution of the utility model and it is unrestricted.The correlation technique people of this area Member is it should be appreciated that modified for the technical solution of the utility model can be in equivalent substitution, without departure from the utility model skill The spirit and scope of art scheme, it is to cover among right of the present utility model.

Claims (4)

1. A kind of 1. LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting, it is characterised in that：Including light shell outer cover（1）, control Circuit module processed（2）, temperature control module（3）, laser module（4）With laser shaping module（5）；The control circuit module（2）, temperature Control module（3）, laser module（4）With laser shaping module（5）It is arranged on light shell outer cover（1）It is interior；The control circuit module（2） Including semiconductor laser device driving circuit（21）And temperature control circuit（22）；Semiconductor laser device driving circuit（21）With laser module （4）Electrical connection；Temperature control circuit（22）Gather laser module（4）Temperature and control temperature control module（3）Operation or stopping；It is described Temperature control module（3）Absorb laser module（4）Heat, and pass through light shell outer cover（1）Export heat；The laser module（4）It is defeated Go out stable green laser, and pass through laser shaping module（5）In laser beam expanding shaping lens group（51）After expanding, then pass through Even smooth part（53）Suppress with speckle（52）Exported after collimation, even light.
2. A kind of 2. LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting as claimed in claim 1, it is characterised in that：It is described Laser module（4）It is made up of semiconductor pumped laser crystal and frequency-doubling crystal, or is directly green light semiconductor mould Block.
3. A kind of 3. LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting as claimed in claim 1, it is characterised in that：It is described Temperature control module（3）Including semiconductor cooler or water cooler.
4. A kind of 4. LASER Light Source that illumination laser flashlight is searched and rescued for fire-fighting as claimed in claim 1, it is characterised in that：It is described LASER Light Source output is the uniform light beam of transverse modes distribution of diverging.