Portable laser mosquito killing apparatus

1 . A portable laser mosquito extermination device, characterized by comprising a protective housing and a galvanometer drive module fixed to a central fixing component, wherein a laser radar is further disposed on one side of the central fixing component; the galvanometer drive module is drivingly connected with a rotatable galvanometer lens; a high-power laser module is further fixedly mounted on the central fixing component; the laser radar consists of an infrared laser receiving unit and an infrared laser emitting unit;

the central fixing component is further equipped with a main dichroic mirror corresponding to the infrared laser emitting unit and the high-power laser module; the laser emitted by the high-power laser module, the laser emitted by the infrared laser emitting unit, and the returned light received by the infrared laser receiving unit are all controlled in terms of reflection angle by the same galvanometer lens, and their reflection points on the galvanometer lens can either completely coincide or be located on the same straight line;

the included angle between the laser emitted by the infrared laser emitting unit and the laser emitted by the high-power laser module, after both are reflected by the galvanometer lens, is 0-20 degrees.

2 . The portable laser mosquito extermination device according to claim 1 , characterized in that: a partition plate is further mounted on the central fixing component, wherein the partition plate is capable of separating the infrared laser receiving unit and the infrared laser emitting unit to the left and right sides respectively.

3 . The portable laser mosquito extermination device according to claim 2 , characterized in that: when the main dichroic mirror is of a long-wave high-reflection and short-wave high-transmission type, the laser emitted by the infrared laser emitting unit can be reflected by the main dichroic mirror and then projected onto a reflection area on the galvanometer lens, while the laser emitted by the high-power laser module can pass through the main dichroic mirror and be transmitted onto the same reflection area on the galvanometer lens;

when the main dichroic mirror is of a long-wave high-transmission and short-wave high-reflection type, the laser emitted by the infrared laser emitting unit can pass through the main dichroic mirror and be transmitted onto the reflection area on the galvanometer lens, while the laser emitted by the high-power laser module can be reflected by the main dichroic mirror and then projected onto the same reflection area on the galvanometer lens.

4 . The portable laser mosquito extermination device according to claim 1 , characterized in that: the wavelength of the laser emitted by the infrared laser emitting unit is 700-1800 nm, and the wavelength of the laser emitted by the high-power laser module is different from that of the laser emitted by the infrared laser emitting unit.

5 . The portable laser mosquito extermination device according to claim 1 , characterized in that: the protective housing is composed of a box body and side covers, wherein the box body and the side covers are fixedly connected by means of snap fasteners or screws; a waterproof rubber ring is further installed between the box body and the side covers; the front side of the box body is further provided with control buttons and a laser transceiver window;

the front side of the box body is further provided with a pyroelectric sensor, an ultrasonic sensor, or an area-array laser radar, all of which are used for identifying large-sized organisms.

6 . The portable laser mosquito extermination device according to claim 1 , characterized in that: a connecting base with a built-in magnet is arranged on the back of the protective housing, and the connecting base can be magnetically attached to an adjustable support or a rotary pan-tilt head.

7 . The portable laser mosquito extermination device according to claim 3 , characterized in that: the main dichroic mirror is of a long-wave high-reflection and short-wave high-transmission type; the high-power laser module is composed of a high-power laser emitter, a reflecting mirror and a lens group; the laser emitted by the high-power laser emitter is focused or collimated by the lens group, then passes through the reflecting mirror and the main dichroic mirror, and is finally projected onto the galvanometer lens;

the infrared laser emitting unit of the laser radar includes a laser diode and at least one first convex lens; the laser emitted by the laser diode is collimated by the first convex lens, then passes through the main dichroic mirror, and is reflected by the galvanometer lens to the outside of the laser transceiver window;

the infrared laser receiving unit includes a photosensitive sensor and at least one second convex lens; the main dichroic mirror reflects the returned light from the galvanometer lens to the second convex lens, which focuses the light onto the photosensitive sensor, wherein the reflection areas of the returned light and the laser emitted by the laser diode on the galvanometer lens are different and located on both sides of the partition plate.

8 . The portable laser mosquito extermination device according to claim 7 , characterized in that: the high-power laser module further includes a fixing frame; the left and right sides of the top of the fixing frame are respectively provided with a first fixing inclined surface and a second fixing inclined surface; the main dichroic mirror is attached to the first fixing inclined surface; the reflecting mirror is fixed on the second fixing inclined surface; and the included angle between the reflecting mirror and the main dichroic mirror is 30 degrees-60 degrees.