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31results about How to "Data detection is convenient" patented technology

Multi-gas-circuit gas pressure remote control system

The invention discloses a multi-gas-circuit gas pressure remote control system which comprises a plurality of pressure sensor nodes, a plurality of pressure control units and a monitoring host, wherein the plurality of pressure control units are respectively mounted in a plurality of controlled gas circuits, and are used for carrying out synchronous adjustment on gas pressure of the gas circuits; the monitoring host is arranged in a remote data monitoring center; the plurality of pressure sensor nodes and the plurality of pressure control units are respectively distributed along the flow direction of gas in the plurality of controlled gas circuits; each pressure sensor node comprises a pressure sensor, a data processing module, a work parameter adjustment module, a wireless communication module and a power supply module; and the work parameter adjustment module is used for controlling and adjusting relevant work parameters of the pressure sensor node. The multi-gas-circuit gas pressure remote control system is reasonable in design, convenient to mount and arrange, convenient to operate, reliable in performance, and good in use effect; the practical pressure information in the gas circuit can be informed to the monitoring host by the multi-gas-circuit gas pressure remote control system in a wireless network mode; and then the monitoring host sends out corresponding monitoring instructions and carries out remote control on switching value of the vale through the pressure control units.
Owner:XIAN CENTN TECH

Liquid shock preventing control method and device for air conditioner system and air conditioner system

The invention discloses a liquid shock preventing control method and device for an air conditioner system and the air conditioner system. The method includes the following steps that the exhaust superheat degree of a compressor is obtained in real time, and the exhaust superheat degree is monitored in the running process of the air conditioner system; if the exhaust superheat degree is smaller than the first preset value and lasts for the first preset time, a timer is controlled to begin to conduct timing; and when the timing time of the timer reaches the second preset time, an outdoor unit of the air conditioner system is controlled to be stopped so as to prevent the liquid shocks from happening to the compressor. Thus, by means of the liquid shock preventing control method of the embodiment, it can be ensured that a refrigerant returning to and sucked by a compressor air returning opening is in a pure gas state by monitoring the exhaust superheat degree in the air conditioner system in real time, and therefore the liquid-state refrigerant is prevented from entering the compressor, and liquid shocks are avoided. In addition, the exhaust superheat value of the embodiment is large, data detection and control are facilitated, the liquid shock preventing control precision is improved, and safety and reliability of running of the air conditioner system are improved.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Soil body layered settlement monitoring device and method

The invention discloses a soil body layered settlement monitoring device and a method. The device comprises a plurality of settlement monitoring mechanisms; each settlement monitoring mechanism comprises an anchoring mechanism, a displacement sensor and a displacement transmission rod; each anchoring mechanism comprises a sleeve, a piston, a compression spring reset mechanism and an anchoring part; a sealing cover and a bottom cover are arranged at the lower end of each sleeve; a top cover is arranged at the upper end of each sleeve; a hydraulic pipe component for providing hydraulic oil for the pistons is arranged on the bottom covers; and a hydraulic pump is arranged outside the top of a embedding hole. The method includes the steps of step one, drilling the embedding hole; step two, temporarily assembling the settlement monitoring mechanisms on the ground; step three, lifting the settlement monitoring mechanisms and installing the displacement sensors; step four, continuously lifting the settlement monitoring mechanisms and anchoring the anchoring mechanisms; step five, backfilling the embedding hole; and step six, acquiring layered settlement monitoring data. The soil body layered settlement monitoring device is reasonable in design, the settlement deformation monitoring of soil at different depths is achieved, the monitoring precision is high, and the automation degree ishigh.
Owner:CHINA JK INST OF ENG INVESTIGATION & DESIGN

SF6 comprehensive analyzer-based multi-gas detection chamber and detection method thereof

The invention discloses an SF6 comprehensive analyzer-based multi-gas detection chamber and a detection method thereof. The SF6 comprehensive analyzer-based multi-gas detection chamber comprises a gas chamber body, wherein a first passage for detecting a decomposition product, a second passage for detecting the SF6 purity and a third passage for detecting the moisture content are arranged on the gas chamber body; the first passage is sequentially connected with a first flow control valve, a hydrogen electrochemical sensor, a first flow meter, a first SO2 electrochemical sensor, a first H2S electrochemical sensor and a first CO electrochemical sensor; the second passage is sequentially connected with a second flow control valve, an SF6 sensor and a second flow meter; the third channel is sequentially connected with a third flow control rate, an H2O sensor and a third flow meter; inlets of the first flow control valve, the second flow control valve and a third flow control valve are connected in parallel. By the SF6 comprehensive analyzer-based multi-gas detection chamber, the detection efficiency is greatly improved; the detection error is reduced; the detection accuracy is greatly improved; the detected data are relatively reliable; the three passages are integrally arranged, so that the integration level of equipment is greatly improved; the occupied space of the equipment is saved; the structure is relatively compact.
Owner:ELECTRIC POWER SCI RES INST OF GUIZHOU POWER GRID CO LTD

Multiple gas-circuit gas pressure on-line quantitative distribution system

The invention discloses a multiple gas-circuit gas pressure on-line quantitative distribution system which comprises a plurality of pressure sensor nodes, a plurality of pressure control units, a main processor and a monitoring host, wherein the main processor is used for carrying out analysis processing on a gas pressure control curve of a plurality of controlled gas circuits and correspondingly calculating a gas pressure distribution proportional relation among a plurality of controlled gas circuits at any moment; the monitoring host is distributed in a remote data monitoring center and is used for controlling the pressure control units according to the gas pressure distribution proportional relation calculated by the main processor; and a pressure detection and control device is formed by the pressure sensor and the pressure control unit which are arranged in each controlled gas circuit. The multiple gas-circuit gas pressure on-line quantitative distribution system has reasonable design, is convenient to lay, is simple and convenient to operate and has reliable performance and good using effect. The main processor can be used for automatically calculating the gas pressure distribution proportional relation among a plurality of controlled gas circuits at any moment and the remote allocation is carried out by the monitoring host. Each detection node can be used for notifying the monitoring host actual pressure information in the gas circuits in a wireless network mode.
Owner:XIAN CENTN TECH

Novel surgical nursing dressing changing apparatus, control system and control method

The invention belongs to the technical field of medical equipment, and discloses a novel surgical nursing dressing changing apparatus, control system and control method. The novel surgical nursing dressing changing apparatus is provided with a distilled water bottle, an alcohol bottle, a hemostatics bottle, an anti-inflammatory drug bottle, a spraying gun, an air pressure pipe, a liquid medicine pipe, a rubber pipe, a pressurizing rod, an air pressure display meter, a bottle opening switch, a liquid leakage detection module and a bacteria detection module. The alcohol is stored in the alcoholbottle, the hemostatics are stored in the hemostatics bottle, the anti-inflammatory drug is stored in the anti-inflammatory drug bottle, and the four bottles are pressurized by virtue of the pressurizing rod. By adopting the novel surgical nursing dressing changing apparatus, the complicated dressing changing apparatus is simplified, so that the dressing changing time is saved, and the working efficiency is increased; in addition, the medicine is sprayed by using the spraying gun, the medicine is more uniformly sprayed, and the treatment on a wound can be facilitated; meanwhile, whether the liquid medicine is leaked or not can be detected by virtue of the liquid leakage detection module; and the bacteria information in the dressing changing process can be detected by virtue of the bacteriadetection module, so that the cleanliness and hygiene in the dressing changing process can be ensured.
Owner:山东中医药高等专科学校

Irradiation device for researching chemical diffusion effect among materials

The invention discloses an irradiation device for researching a chemical diffusion effect among materials. The irradiation device comprises a sleeve, a first end plug, a second end plug, at least onediffusion coupling unit and an elastic buffer piece, wherein the first end plug and the second end plug are arranged at the two opposite ends of the sleeve; the at least one diffusion coupling unit isarranged in the sleeve and abuts against the second end plug; and the elastic buffer piece abuts against the position between the first end plug and the diffusion coupling unit; the diffusion coupling unit comprises a unit base, and a first material piece and a second material piece which are made of to-be-researched materials; and the first material piece and the second material piece are laminated in the unit base. The irradiation device is used for researching the chemical diffusion effect among different materials in an irradiation environment. In the diffusion coupling unit, the materialpieces are arranged in the unit base, the material pieces are prevented from making direct contact with the sleeve to conduct radial heat transfer, the shielding effect of the sleeve on radial heat transfer of the diffusion coupling unit is improved, the temperature control precision of the material piece interface is improved, and the purpose of precise experiment temperature control is achieved.
Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +3

High-speed dsp control power grid intelligent monitoring voltage regulation compensation and protection control system

The invention provides an intelligent monitoring voltage regulating compensation and protection control system for a high-speed DSP control power grid. A transformer isolation switch and a power griddetection device are connected with a transformer; a load isolating switch and a load detecting device are used for being connected with a load; the power grid detection device and the load detectingdevice transmit voltage and current signals of a plurality of paths as power grid detection signal data to a signal acquisition and analysis device; the signal acquisition and analysis device analyzesand calculates power grid signal data and parameters about power grid harmonics and reactive harmful power and transmits the power grid signal data and the parameters into a master controller; the master controller calculates a control instruction and power grid and load operation state signal of a power grid voltage regulating compensation controller and a power grid system protection controller; the power grid voltage regulating compensation controller and the power grid system protection controller respectively control and drive a power grid voltage regulating compensation device, the transformer isolation switch and the load isolating switch to execute voltage regulation and protecting operation for a power grid. The intelligent monitoring voltage regulating compensation and protection control system provided by the invention realizes monitoring voltage regulating compensation and protection control of a smart power grid.
Owner:SHANGHAI GUANG JI ELECTRIC

Gas online monitoring equipment with water removal function

InactiveCN114088884AEasy to distinguish between installationEasy to fixGas analyser construction detailsLap jointMechanical engineering
The invention discloses gas online monitoring equipment with a water removal function, the equipment comprises a main body cylinder, connecting cylinders and a fixing block, the connecting cylinders are connected to the two sides of the main body cylinder in an embedded manner, a gas conveying pipe is connected to the middle of the left side of each connecting cylinder in an embedded manner, the fixing block is connected to the middle of the interior of each gas conveying pipe in a lap joint manner, and a trapezoidal plate is fixedly connected to the bottom of the right side of each connecting cylinder. Arc-shaped grooves are connected to the two sides of the top of the main body cylinder in an embedded mode, an arc-shaped plate is fixedly connected to the top of the right side of the connecting cylinder, and inserting grooves are formed in the arc-shaped plate and the connecting cylinder, so that the arc-shaped plate and the connecting cylinder are in embedded lap joint through the lifting column by the main body cylinder, and the main body cylinder and the connecting cylinder are better fixed; meanwhile, a small switch and a large switch are arranged, so that installation and fixation between the main body cylinder and the connecting cylinder are more convenient, and different connection modes of the two ends of the connecting cylinder are convenient for workers to carry out distinguished installation, so that the main body cylinder and the gas conveying pipe are better overlapped and fixed by the connecting cylinder, and the overlapping property of equipment is greatly improved.
Owner:陈晓琴
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