Dual-optical fusion laser rangefinder

A dual-optical fusion laser rangefinder, comprising:

• a housing, an optical core assembly, a protective lens, a touch control display module and a button control board;
• wherein
• the optical core assembly and the button control board are located in the housing;
• the protective lens is located at a front end of the housing, and positioned corresponding to the optical core assembly;
• and the protective lens is configured to transmit emitted lights and received lights;
• the touch control display module is disposed on the housing and is connected to the button control board;
• the button control board is in control connection with the optical core assembly;
• and
• the optical core assembly comprises an optical bracket, a main control board, a phase laser ranging optical path unit, and a pulse laser ranging optical path unit;
• the optical bracket is disposed on the main control board;
• and the phase laser ranging optical path unit and the pulse laser ranging optical path unit are disposed on the optical bracket and are arranged side-by-side along a width direction of the optical bracket;
• the phase laser ranging optical path unit comprises:
• a first optical focusing element, a filter bracket, an optical filter, a phase laser emitter and a phase receiver;
• the first optical focusing element is fixed on the main control board at an end of the optical bracket facing towards a surface to be measured;
• the optical filter is fixed in a filter bracket groove defined on the filter bracket, and the filter bracket is pressed into an optical bracket groove defined on the optical bracket;
• the phase laser emitter is fixed in a phase laser emitter installment hole defined on the optical bracket;
• the phase receiver is attached to an end of the optical bracket that is facing away from the surface to be measured;
• and the phase laser emitter and the phase receiver are in control connection with the main control board;
• the pulse laser ranging optical path unit comprises:
• a pulse laser emitter, a reflection mirror, a second optical focusing element and a pulse receiver;
• the second optical focusing element is fixed on the main control board at the end of the optical bracket facing towards the surface to be measured;
• the pulse laser emitter is fixed in a pulse laser emitter installment hole defined on the optical bracket;
• the reflection mirror is fixed on a 45-degree inclined edge of the optical bracket;
• and the pulse receiver is fixed on the optical bracket;
• and
• the optical core assembly further comprises a light adjustable element and an inner laser tube disposed on the optical bracket, and the light adjustable element is configured to control luminous flux from the inner laser tube to the phase receiver.