44results about How to "Avoid cumbersome wiring" patented technology

The invention discloses an intelligent irrigating system and a corresponding method based on wireless detectors, which is invented to solve the problem that irrigating time is set according to experience in prior art and irrigation to plants is not reasonable. The system of the invention comprises at least one wireless detector, at least one main control device and irrigating components, wherein the wireless detector acquires the information of plant soil and environment to judge if irrigation to plants is needed according to water needs of different plants, then the wireless detector communicates with the main control device by wireless signal, and the main control device controls to turn on or off corresponding irrigating components by a wireless or wire mode according to received wireless signal. The invention realizes reasonable and timely irrigation to plants.

The invention discloses an intelligent attendance system based on machine vision, comprising an information collection and processing terminal, an access control system, a remote monitoring terminal and a communication module. The information collection and processing terminal includes a controller, an information storage module, a personnel information collection module, a measurement Point information acquisition module, human-computer interaction module and power supply module, the controller matches the collected personnel information or environmental parameter information with the corresponding information pre-stored in the information storage module, and transmits the matching result to the access control system through the communication module and remote monitoring terminal. The present invention adopts the combination of machine vision module and other modules, improves the accuracy of attendance results and improves the efficiency of attendance, and adopts the wireless communication data transmission method with ZigBee networking, so that its application scene can be extended from a fixed position To multiple locations, it avoids cumbersome wiring and significantly improves the flexibility of fingerprint attendance equipment deployment.

The invention discloses small-sized portable electric heat storage equipment. The equipment comprises a heat storage part, an air conveying part and a heat acquisition part. The heat storage part comprises a heat storage body, and a heat storage oven is embedded in the central axis of the heat storage body; the air conveying part comprises a fan arranged below the heat storage body; the heat acquisition part covers the heat storage part and comprises a cover body, a cover plate, an air exhaust plug and multiple ventilation pipes; an air exhaust cavity which runs through the cover body is formed in the center of the cover body, and the inner wall of the air exhaust cavity inclines; the cover plate covers the air exhaust cavity and is provided with an adjustment component; the air exhaust plug is arranged in the air exhaust cavity and blocks the bottom of the air exhaust cavity, and the height of the air exhaust plug is smaller than that of the air exhaust cavity; the bottom of the adjustment component is fixedly connected with the upper surface of the air exhaust plug, the air exhaust plug moves up and down in the air exhaust cavity through the adjustment component, after the air exhaust plug moves upwards, the ventilation pipes on the heat storage body can be communicated with the air exhaust cavity, and heat dissipation holes are formed in the cover plate. According to the electric heat storage equipment, energy can be provided for power utilization and heat utilization areas temporarily.

The invention discloses a detecting rod for multi-point layered grain conditions. The detecting rod for the multi-point layered grain conditions includes a hollow insert attracting pipe and an insertdrawing pipe, wherein insert attracting holes are formed in the pipe wall of the insert attracting pipe. The detecting rod for the multi-point layered grain conditions further includes an upper folding pipe, a traction block, an insert collecting machine and a lower folding pipe, wherein the upper folding pipe, the traction block, the insert collecting machine and the lower folding pipe are located in the insert attracting pipe and arranged from top to bottom in sequence. The outer walls of the upper folding pipe and the lower folding pipe are attached to the inner wall of the insert attracting pipe. Gaps are reserved between the lower end surface of the traction block and the upper end surface of the insert collecting machine. The traction block and the insert collecting machine are correspondingly connected with the upper folding pipe and the lower folding pipe. A drive device is further arranged on the insert attracting pipe, and the drive device is used for driving the traction block and the insert collecting machine and slides in the axial direction of the insert attracting pipe in a single degree of freedom mode. The detecting rod for the multi-point layered grain conditionscan not only detect a fixed point of a space region in a granary, but also can detect the grain conditions at different depths of a grain bulk at the fixed point.

The present invention provides a reactive power compensation system based on wireless communication, which includes a reactive power compensation cabinet and a background monitoring server that wirelessly communicates with the reactive power compensation cabinet. The reactive power compensation cabinet includes: a cabinet body, and A control host and a control device, the control host and the control device include: a single-chip microcomputer control host, a data acquisition input module and a data output controller, and the single-chip control host includes: a first processing unit, a first power supply module and a first wireless communication module, the data output controller includes: a second processing unit, a second wireless communication module, a second power supply module, a first electronic switch and a first power capacitor, and the single-chip control host passes through the first and second wireless communication modules Establish a wireless communication connection with the data output controller. The invention avoids the complicated wiring in the reactive power compensation cabinet, has strong communication anti-interference ability, good communication effect, and avoids misoperation of the data output controller.

The invention discloses a fully flexible resistive touch-pressure sensing sensor and a manufacturing method thereof, which are characterized in that: a pressure sensing sensor and a tactile sensing sensor are formed on a lower flexible substrate through layer-by-layer assembly technology; the pressure sensing sensor and The tactile sensing sensors are connected by an upper flexible substrate, and the whole is oblate and hemispherical; the upper layer of tactile sensing sensors adopts an interdigital electrode structure, and the lower layer of pressure sensing sensors adopts an upper and lower electrode structure. The fully flexible resistive tactile pressure sensing sensor of the present invention can realize the measurement of the tactile force of the small range segment and the pressure sense force of the large range segment, ensuring the measurement accuracy of different range segments, and all the structures of the sensor of the present invention are flexible. , leading all the leads to the bottom, avoiding the complicated and unsightly appearance of the leads.