7results about How to "Extend the sensing range" patented technology

The invention discloses a landslide geological disaster monitoring device, and relates to the technical field of landslide geological disaster monitoring, the landslide geological disaster monitoring device comprises a main body mechanism, the main body mechanism comprises two positioning boxes, the two positioning boxes are oppositely arranged, and an induction mechanism is arranged between the two positioning boxes; the sensing mechanism comprises a sensing unit, the sensing unit is arranged between the two positioning boxes, and the sensing unit is used for directly transmitting thrust of soil during landslide; the sensing mechanism further comprises a limiting unit, the limiting unit is arranged in the sensing unit, the limiting unit is used in cooperation with the sensing unit, and the limiting unit is used for limiting the rotation angle of the sensing unit. The accuracy and comprehensiveness of landslide dangerous case monitoring are improved, interception of landslide soil is achieved, the sliding speed of the soil is reduced, and more time is won for rescue workers.

The utility model discloses a kicking sensor, a rear bumper assembly and a vehicle with the kicking sensor, the kicking sensor comprises an electronic control unit suitable for being arranged on a rear bumper of the vehicle; and the two induction antenna assemblies are suitable for being arranged on the rear bumper, the two induction antenna assemblies are suitable for being located on the two sides, in the left-right direction, of the electronic control unit correspondingly, and the induction antenna assemblies are electrically connected with the electronic control unit. According to the kick sensor, the electronic control unit is arranged on the rear bumper, the two induction antenna assemblies are arranged on the rear bumper and located on the two sides of the electronic control unit in the left-right direction respectively, and capacitance changes of the left side and the right side of the electronic control unit can be detected; the induction range of the induction antenna assembly is expanded, the kicking action of a user is accurately sensed, the opening, hovering or closing action of the tail door of the vehicle is achieved, and the use experience of the user is greatly improved.

The invention relates to a middle frame assembly and electronic equipment. According to the first aspect of the embodiment of the invention, the middle frame assembly is provided, and the middle frame assembly comprises an antenna which comprises an antenna radiator; the SAR sensor comprises a control unit and a transmission line, and the transmission line is electrically connected with the antenna radiator through at least one upper frame point, so that sensing is carried out through at least part of the antenna radiator, and sensed information is transmitted to the control unit; at least part of the transmission line is parallel to the antenna radiator, and in the parallel part, the distance between the transmission line and the antenna radiator is smaller than a set threshold value. In the present disclosure, at least part of the transmission line is arranged parallel to the antenna radiator, and the transmission line is arranged along the antenna radiator, so that the environmental change of the antenna radiator can be actually detected, thereby obtaining a more accurate SAR value. A distance between the transmission line and the antenna radiator is less than a set threshold in a portion of the transmission line disposed parallel to the antenna radiator.

The application provides a wiper automatic control method, device, equipment and readable storage medium. The wiper automatic control method comprises the following steps: acquiring a raindrop image in real time, wherein the raindrop in the raindrop image is not in contact with the front windshield; calculating a total volume of raindrops in a preset range according to the raindrop image, averaging the total volumes of raindrops corresponding to all raindrop images acquired in a preset time to obtain a volume reference value; and controlling the working frequency of the wiper according to the volume reference value. The application expands the sensing range of raindrops through the image acquisition mode, which helps to reduce misjudgment and missed judgment. The volume reference value is calculated to determine the rainfall size, and the judgment accuracy is high, so that the stable and good rain removal effect is ensured, and the driving comfort and safety are improved.

The utility model provides a kind of sensor and electronic equipment, it is related to sensor field.Sensor includes: substrate, resistance sensing layer, capacitance sensing layer, pressure sensitive layer and contact layer.Resistance sensing layer is set on substrate.Capacitance sensing layer is set on the side of resistance sensing layer away from substrate, and capacitance sensing layer includes at least one hollow structure, and at least one hollow structure extends from the side of capacitance sensing layer close to resistance sensing layer to the side of capacitance sensing layer away from resistance sensing layer.Pressure sensitive layer is set on capacitance sensing layer, and is filled into at least one hollow structure, and pressure sensitive layer is contacted with the side of resistance sensing layer away from substrate by at least one hollow structure.Contact layer is set on pressure sensitive layer, and is configured to generate deformation under the action of external force, to transmit external force to pressure sensitive layer.

The utility model discloses a mine intrinsic safety type temperature sensor. The mine intrinsic safety type temperature sensor is characterized by comprising a shell, an optical filter, a sealing ring, an infrared temperature sensing element, an inner pressing sleeve, a cable and a cable waterproof joint, a through hole is formed in the shell; an optical filter, a sealing ring, an infrared temperature sensing element, an inner pressing sleeve and a cable waterproof connector are sequentially installed in the through hole. The front end of the through hole is provided with a measuring port and a step blocking surface; a middle threaded hole section in threaded fit with the inner pressing sleeve and a rear threaded hole section in threaded fit with the cable waterproof joint are arranged in the through hole; the infrared temperature sensing element, the sealing ring and the optical filter are sequentially abutted through the inner pressing sleeve, and the optical filter is blocked and limited by the step blocking surface; the front end of the cable is connected with the infrared temperature sensing element. According to the utility model, non-contact temperature detection can be realized, the performance is stable, the use capability of dust prevention and water invasion prevention is satisfied, the I P54 protection grade is reached, and the temperature sensor has the advantages of small size, light weight, good sealing performance and the like.

The utility model discloses an automatic operation device for driving a high-power electromagnetic iron remover through an electric hoist, which belongs to the technical field of aluminum electrolysis equipment, solves the problems that the labor intensity of field staff is higher and the stable operation of an electrolytic aluminum production process is seriously influenced, and comprises an electromagnetic iron remover, a controller and an electric hoist, a hoisting system of the electric hoist is connected with a controller through an automatic control system, the controller is connected with a manual control system in parallel, the electric hoist is arranged on an electric hoist support, an iron attracting position inductive switch and an iron removing position inductive switch are arranged on the electric hoist support, and an electromagnetic iron remover is connected below the electric hoist. A weight sensor is arranged between the electric hoist and the electromagnetic iron remover; a circuit of the controller comprises a contactor, a time relay, an inductive switch, an auxiliary contact and a button switch. According to the utility model, the workload of field operators is further reduced, and the process production requirements of materials are ensured.