The invention relates a laser guidance simulation experimental method and system. The laser guidance simulation experimental method comprises the steps that a laser signal is transmitted to irradiate a target and form a light spot at the target position; the light spot is detected by a detection module, and the position information of the light spot in a view field of the detection module is recognized; the orientation of the detection module is adjusted according to the position information of the light spot in the view field of the detection module; and the steps are repeated till the light spot coincides with the central point of the view field of the detection module, and guidance is completed. According to the laser guidance simulation experimental method and system, the light spot formed by irradiating the target through the laser signal is detected through the detection module, the orientation information in the view field of the detection module is recognized by the detection module, and the orientation of the detection module is adjusted according to the orientation information of the light spot, so that the central point of the view field of the detection module coincides with the light spot, the simulation process of laser guidance is completed, the whole process is simple, response is rapid, the guidance precision is high, and the laser guidance simulation experimental method and system are quite suitable for teaching and has an extremely excellent teaching effect.

Laser guidance simulation experimental method and system

The invention discloses a device of a four-quadrant detecting photoelectric system, and a technical method for the online adjusting and instant vision filed measurement of the four-quadrant detecting photoelectric system by means of the device of the four-quadrant detecting photoelectric system. The invention further provides a method for the performance testing of the four-quadrant detecting photoelectric system after the online adjusting based on the four-quadrant detecting photoelectric system. The integrated test evaluation of the photoelectric system is realized, the test result and the test curves are displayed simultaneously on the test interface, and the test recording table is automatically output, so that the test accuracy and test efficiency are improved, and the difficulties of optical axis adjustment are solved.

Testing device of four-quadrant detecting photoelectric system, and adjusting and testing method

The invention discloses an integrated position measuring and adjusting device and method. The device includes an adjusting mechanism module, an optical module, a PSD signal conversion module and a signal processing and control module; the adjusting mechanism module executes the adjusting of an array plane installation position and is provided with a light source, and the light source is driven tomove when position adjusting motion is executed; the optical module projects the optical signal of the light source on the PSD signal conversion module; the PSD signal conversion module converts the optical signal into a current signal; and the signal processing and control module collects the current signal and calculates moving distance information which can reflect the position adjusting motion, so that adjusting mechanism module can be controlled to adjust the array plane installation position. Real-time, accurate and efficient adjusting can be performed on the flatness of large planar array antennas in space in orbit, so that deformation influences of sunlight pressure and temperature alternation in space environment on the antennas can be overcome, and that the plane precision of theantennas meets requirements can be guaranteed; and the device is compact in structure and high in operational reliability, and can be well suitable for on-orbit operation requirements.

Integrated position measuring and adjusting device and method

The embodiment of the invention provides a signal processing device and method and a photoelectric detection system. The method comprises the following steps of fitting the exponential operation through a linear equation to replace an original exponential circuit so that limitation of temperature factors is avoided, a temperature compensation circuit does not need to be arranged, the temperature use range is expanded, the structure is simplified, the cost is reduced, in addition, due to the fact that processing is conducted through hardware containing the circuit, the response speed is high, the cost is low, and high-speed detection can be achieved.

Signal processing device and method and photoelectric detection system

The present invention provides a laser angle track machine control system and method, and a test support, and relates to the field of laser angle track machine control. The system comprises: a laser angle track machine and a test support, and the laser angle track machine is fixed at one end, far away from a first bracing pieces, of the test support. The laser angle track machine comprises: an upper computer control module configured to control rotation of a first servo motor of the test support according to a control instruction, wherein the first servo motor controls the rotation of a firstdrive wheel, and the fist drive wheel is engaged with a first rack on a first expansion link to control the lifting of the first expansion link. The laser angle track machine control system provided by the embodiment of the invention does not need bracing pieces with different heights so as to reduce the cost, and does not need to replace parts so as to simplify the operation and improve the testefficiency.

Laser angle track machine control system and method, and test support

The utility model discloses a position sensitive detector integration experimental instrument. The instrument comprises a detector adjusting mechanism, a signal processing circuit and an LCD display. The detector adjusting mechanism comprises an installation base. One end of the installation base is provided with a manual translation platform where an extension rod is disposed. A laser is fixed to the extension rod. The other end of the installation base is fixed with a position sensitive detector. A laser signal generated by the laser irradiates the position sensitive detector. The two signal lines of the position sensitive detector are connected to the signal processing circuit through signal wire interfaces. The instrument enables simple, visual, rapid and accurate positioning and tracking of a goal, guides students to be familiar with experiment principles, and exercises operational ability of students.

Position sensitive detector integration experimental instrument

The utility model discloses a four-quadrant photoelectric detector integration experimental instrument. The instrument comprises a detector adjusting mechanism, a signal processing circuit and an LCD display. The detector adjusting mechanism comprises an installation base. One end of the installation base is provided with a manual translation platform and a manual elevating platform where an extension rod is disposed. Lasers are fixed to the extension rod. The other end of the installation base is fixed with a four-quadrant photoelectric detector. A laser signal emitted by the laser irradiates the four-quadrant photoelectric detector, and four signal lines of the four-quadrant photoelectric detector are connected to the signal processing circuit through signal wire interfaces. The instrument enables simple, visual, rapid and accurate positioning and tracking of a goal, guides students to be familiar with experiment principles, and exercises operational ability of students.

Four-quadrant photoelectric detector integration experimental instrument

The utility model discloses a color sensitive detector teaching experimental instrument. The color sensitive detector teaching experimental instrument includes a color collector, a core controller and a PC, wherein the color collector is arranged in a sealed box and includes light sources, a color detector and a condensing lens; the periphery of the color detector is closed through a black cylindrical wall; the light sources are distributed at four corners of the black cylindrical wall; after being focused by the condensing lens, light generated by the light sources irradiates an object to be measured; light reflected by the object to be measured passes through the condensing lens and irradiates on the color detector; the color detector converts light signals into electrical signals and outputs the electrical signals; the core controller is connected with the color detector; and the PC is connected with the core controller through a serial port. The color sensitive detector teaching experimental instrument of the utility model has the advantages of simple structure and low cost.

Color sensitive detector teaching experimental instrument

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Position sensitive detector integration experimental instrument

Four-quadrant photoelectric detector integration experimental instrument

Color sensitive detector teaching experimental instrument