6results about How to "Simple system structure" patented technology

This invention discloses a power gas circuit system and control method for a testing furnace, relating to a testing furnace, including an inlet main pipe, a power gas valve, and a controller; a pressure sensor is installed on the inlet main pipe, and the inlet main pipe is connected to the inlet port of the power gas valve through a three-way connector; the third connector of the three-way connector is connected to one end of the combustion furnace coil through a branch pipe; a solenoid valve is installed in the branch pipe; one port of the power gas valve is connected to port B of the cylinder through a branch pipe; the other port of the power gas valve is connected to two interconnected branch pipes, a pressure regulating valve is installed on the branch pipe; the other ends of the branch pipes are connected to a solenoid valve, which is connected to port A of the cylinder through a branch pipe; a pressure sensor is installed in the branch pipe. This invention solves the problems of separate two gas sources, complex piping, and large space occupation in traditional solutions.

The present disclosure discloses a remote device, a system and a method for transmission compatible with two TDD switch signals. The method includes: receiving a downlink TDD switch signal; performing a power-on detection on the downlink TDD switch signal; in the case of a successful power-on detection, generating a standard switch signal corresponding to the downlink TDD switch signal; receiving an information of a successful power-on detection and the standard switch signal; comparing the downlink TDD switch signal with the standard switch signal; in the case that a number of abnormal values between the downlink TDD switch signal and the standard switch signal is less than a set value N, outputting a first downlink switching switch signal, a first uplink switching switch signal, a second downlink switching switch signal, and a second uplink switching switch signal related to the downlink TDD switch signal. The disclosed system having a simple design can detect the switch signal, perform error correction on the wrong switch signal, and ensure the correctness of the switch signal.

The application discloses a deep fracture visual photoacoustic magnetic cooperative in-situ measurement device, which comprises a measurement robot placed in a borehole, a cable lowering device placed near a borehole mouth and an upper computer placed outside the borehole. The measurement robot can realize in-situ measurement of fracture networks at different positions in the borehole and has the function of autonomous travel. The cable lowering device mainly realizes depth position sensing of the measurement robot through a depth editor and realizes data communication between the measurement robot and the upper computer. The application further discloses a deep fracture visual photoacoustic magnetic cooperative in-situ measurement method. The application can realize feature area sensing search, autonomous cruise and rapid acquisition of multi-source data, and in combination with a subsequent data processing method, high-precision in-situ measurement and visualization of deep fracture networks can be realized.

The invention relates to heating supply equipment, and discloses a heating system and a heating control method.The heating system comprises a heating device provided with a plurality of water pumps in one-to-one correspondence with a plurality of heating areas; the compartment controller is respectively connected with the plurality of water pumps; the temperature controller cluster comprises a main temperature controller and auxiliary temperature controllers, all the auxiliary temperature controllers are in communication connection with the main temperature controller, and the main temperature controller is in communication connection with the compartment controllers; the main temperature controllers and the auxiliary temperature controllers are in one-to-one correspondence with the multiple heating areas. Heating of all heating areas is controlled through the compartment controller, the system structure of the heating system is simplified, and the flexibility of control scheduling of the heating system is improved; meanwhile, the main temperature controller is used as a transfer station for information transmission and communication between the auxiliary temperature controller and the compartment controller, and the main temperature controller only sends data related to the heating adjustment request to the compartment controller, so that the processing efficiency of the compartment controller on the data and the response efficiency of the compartment controller on the heating adjustment request are improved; and the compartment controller can quickly adjust the temperature of each heating area.

The invention provides an eye movement tracking device and eye movement tracking equipment, and relates to the technical field of eye movement tracking. The device comprises an infrared fringe projection module, an image acquisition module, a data processing module and an eye movement tracking module. The infrared fringe projection module projects an infrared fringe pattern to the surface of a target eyeball; the image acquisition module and the projection module are arranged in an optical coplanar manner, and the image acquisition module acquires an infrared stripe image reflected by the surface of a target eyeball to obtain a cornea stripe image; a phase deviation calculation method module in the data processing module is connected with the image acquisition module and is used for carrying out phase demodulation on the cornea fringe image to obtain three-dimensional shape data representing the actual physical shape of the surface of the target eyeball; the eye movement tracking module is connected with the data processing module and determines the visual axis direction of the eyeballs based on the spatial geometric attributes of the three-dimensional shape data. According to the invention, through combination of infrared fringe projection and phase deflection, dependence on discrete feature points is reduced, so that high-precision tracking in a large-angle range is realized.

This invention relates to an environmentally adaptive composite radar system, belonging to the field of radar detection technology. It solves the problems of weak environmental adaptability, low single-detection accuracy, and insufficient reliability and stability in existing technologies. The system includes: a laser generation module that outputs multiple laser beams; a microwave radar module that receives a first and second laser beam, modulates the first laser beam with a radio frequency signal to generate a microwave radar transmission signal, and transmits it to the target; a coherent lidar module that receives a third and a fourth laser beam, generates a laser transmission signal based on the third laser beam, and transmits it; receives laser echo signals, and obtains a coherent intermediate frequency (IF) signal based on the laser echo signal and the fourth laser beam, which is then transmitted to a control module; and a control module that processes the IF echo signal and the coherent IF signal to generate characteristic parameters of the target, and controls the operation of the microwave radar module and the coherent lidar module.