Laser system with a laser receiver capable to detect its own movements

A laser system generating a reference laser light plane of high accuracy, the laser system comprising:

• a laser emitter designed to provide a laser light plane generated by an emitted laser beam and comprising a control unit connected to a communication signal receiver in order to communicate with a laser receiver;
• and
• the laser receiver comprising:
• output means connected to a circuitry of the receiver, the output means including a communication signal transmitter for communicating with the laser emitter
• a laser light photo sensor having a zero position (z) and being designed to detect the laser beam of the laser emitter and to provide an electrical output signal when illuminated by said reference laser beam,
• an acceleration sensor designed to provide an electrical output signal indicating a movement of the laser receiver together with an indication of a direction and/or an acceleration, and
• the circuitry connected to the output means, to said photo sensor and to said acceleration sensor and being designed to derive from the electrical output signal of the photo sensor a relative position between the detected laser beam and the zero position (z) of the laser receiver and optionally based on this a relative position of the laser beam and the laser receiver and being designed to weight the information derived from the electrical output signal of the acceleration sensor and to initiate an automated action adapt to said weighted information;
• wherein the control unit of the laser emitter is provided with an adjustment unit and is designed to adjust and/or re-adjust the laser plane emitted by the laser emitter in response (automatically) to movement of the laser receiver communicated in form of incoming communication signals of the receiver, wherein the incoming communication signals are signals generated by the circuitry of the laser receiver upon weighting the information of the acceleration sensor of the laser receiver and/or electrical output signals of the acceleration sensor of the laser receiver, and
• wherein adjustment comprises at least one of:
• a tilt of the reference light plane generated by the emitted laser beam;
• an elevation of the reference light plane generated by the emitted laser beam;
• a rotating speed of a rotating construction laser focus of the laser beam;
• and
• intensity of the laser light.

A method comprising:

• detecting with a laser receiver an incidence of a laser light beam on its photo sensor and provides an electrical output signal caused by said illumination to the circuitry of the laser receiver;
• deriving with circuitry a relative position between the detected laser beam and the zero position (z) and based on this a relative position of the laser beam and the laser receiver,
• detecting with an acceleration sensor any movement of the laser receiver and provides an electrical output signal to the circuitry indicating said movement and indicating a direction and an acceleration of said movement, and
• weighting with the circuitry the information derived from the electrical output signal of the acceleration sensor and initiating an automated action adapt to said weighted information,
• wherein the weighted information is communicated to a laser emitter of the laser system and a control unit of the laser emitter by means of an adjustment unit adjust and/or re-adjust the laser plane emitted by the laser emitter in response to movement of the laser receiver communicated in form of incoming weighted information or, wherein the incoming communication signals are signals generated by the circuitry of the laser receiver upon weighting the information of the acceleration sensor of the laser receiver and/or electrical output signals of the acceleration sensor.