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69 results about "Monitor weight" patented technology

Monitoring system and monitoring method of air conditioning refrigerant recovery and filling device

The invention provides a monitoring system of an air conditioning refrigerant recovery and filling device. A first electromagnetic valve for controlling connection and disconnection of a low-pressure pipe is arranged at the position of the low-pressure pipe of the air conditioning refrigerant recovery and filling device, a second electromagnetic valve for controlling connection and disconnection of a high-pressure pipe is arranged at the position of the high-pressure pipe of the air conditioning refrigerant recovery and filling device, and a relay respectively connected with the first electromagnetic valve and the second electromagnetic valve is used for controlling opening and closing of the first electromagnetic valve and the second electromagnetic valve and generating corresponding relay signals. A weighing device is arranged at the bottom of a working tank of the air conditioning refrigerant recovery and filling device and used for monitoring weight of refrigerant in the working tank in real time and generating corresponding weight monitoring signals. A control device respectively and electrically connected with the relay and the weighing device is used for receiving and recording the relay signals and the weight monitoring signals when the air conditioning refrigerant recovery and filling device is operated and comparing the received signals with a standard monitoring signal set in advance to generate a monitoring report.
Owner:甘小琴 +1

System and method for monitoring photovoltaic power supply low power consumption contact net and power supply equipment

The invention relates to a system and a method for monitoring a photovoltaic power supply low power consumption contact net and power supply equipment. The system comprises an LORA (Level Of Repair Analysis) data acquisition node, an LORA data gateway, a server, a management end and a monitoring end. A server is adopted as central equipment for interaction processing of different function data ofthe system and is in charge of storing, summarizing, analyzing and processing data of the monitoring system; the LORA data acquisition node is mainly in charge of acquiring service data and transmitting to the LORA data gateway; the LORA data gateway is mainly in charge of uploading data transmitted back from the node to the server; the management end is used for managing and setting related parameters of different monitoring points, used for browsing and checking current operation states of different compensation devices, and used for demonstrating A / B curve diagrams and carrier cable contactwire tension curve diagrams of weights in a diagram mode in real time according to a safety value range; and the monitoring end comprises a plurality of ports such as PC (Personal Computer) web and mobile phone APP (Application)and is used for monitoring weight states of different compensation devices. The system has the advantages of low power consumption and low temperature resistance, and thusthe system can be normally operated in severely cold environments of minus 50 DEG C.
Owner:成都素寺图科技有限公司

High-precision germanium tetrachloride (GeCl4) supplying method and high-precision germanium tetrachloride supplying equipment

ActiveCN103803790AReal-time monitoring and control of refractive index profilesPrecise control of the refractive index profileGlass making apparatusProgrammable logic controllerEngineering
The invention relates to a high-precision germanium tetrachloride (GeCl4) supplying method and high-precision germanium tetrachloride supplying equipment for manufacturing a core rod of an optical fiber preform rod. The equipment comprises a programmable logic controller (PLC) of evaporating equipment, a touch screen of the evaporating equipment, a PLC of VAD equipment, a heating tape I, a heating tape II, a heating tape III, a heating tape IV, a temperature sensor I, a temperature sensor II, a temperature sensor III, a temperature sensor IV, a pressure sensor, a liquid level sensor, a control valve I, a control valve II, a control valve III, a mass flow rate controller I, a mass flow rate controller II, an evaporating pot and a power supply, wherein the evaporating pot is provided with a liquid level sensor, the pressure sensor, the temperature sensor I and an electronic scale for monitoring the situation of the evaporating pot, the electronic scale is arranged at the bottom of the evaporating pot for monitoring weight in real time, the heating tape I is arranged outside the evaporating pot, a GeCl4 fluid delivery pipe is arranged on the evaporating pot, the control valve I is arranged on the GeCl4 fluid delivery pipe, an evaporating pot outlet pipeline is arranged on the evaporating pot, and the power supply supplies power to the evaporating equipment.
Owner:ZHONGTIAN TECH ADVANCED MATERIALS CO LTD +1

Anti-waste self-help dining system for monitoring weight of residual food

The invention discloses an anti-waste self-help dining system for monitoring the weight residual food. A dish storage entrance is formed in a side surface of a cabinet body; a control panel is arranged on the side surface of the cabinet body; a dining card display screen, a dining card recognition area and a dish outlet are arranged on the front end surface of the cabinet body; a dish storage mechanism corresponding to the dish storage entrance, a dish push-out mechanism corresponding to the dish outlet, a dish transferring mechanism positioned above the dish storage mechanism and the dish push-out mechanism, and a PLC arranged on the rear side inside the cabinet body are arranged inside the cabinet body through a bracket; a weighing mechanism is arranged outside the cabinet body, is connected with the PLC through a lead, and is used for weighing used dishes and used for transmitting weighing information into the PLC for storage. By adopting the anti-waste self-help dining system, dishes can be sequentially dispatched to diners after dining cards are wrapped, and the weight of the residual food of the diners after dining can be monitored, so that the problem that food can be wasted as people overestimate the appetite in self-help dining can be solved, the diners can form a good food saving habit, and the purpose of saving food in self-help dining can be achieved indeed.
Owner:TIANJIN UNIV OF TECH & EDUCATION TEACHER DEV CENT OF CHINA VOCATIONAL TRAINING & GUIDANCE

Intelligent drying oven capable of monitoring weight in real time

The invention relates to an intelligent drying oven capable of monitoring weight in real time. The intelligent drying oven capable of monitoring weight in real time comprises a drying oven body and a temperature control system. The drying oven body is characterized in that a tray inside the drying oven body is directly placed on a high-precision electronic balance through a support rod, the oven body is divided into an upper half part and a lower half part, the upper half part is composed of a temperature sensor and a heating plate, the tray is located at the central position, a temperature acquiring and measuring device and the high-precision electronic balance are placed at the lower half part, and the upper half part and the lower half part are separated from each other by a thermal insulation material. The temperature control system comprises a computer, a microcomputer, a temperature acquisition module, a relay, the heating plate and the temperature sensor and is characterized in that a temperature signal and a weight signal can be directly transmitted to the computer in real time through a serial port and can be displayed on a computer screen in real time. The intelligent drying oven capable of monitoring weight in real time can monitor the weight and temperature signals in real time.
Owner:TIANJIN POLYTECHNIC UNIV

Displayer lifting device

The invention discloses a displayer lifting device. The displayer lifting device comprises a supporting frame, a limiting seat, a bearing seat, a first clamping part, a second clamping part, a first anchoring force part, a second anchoring force part and a switching switch. The supporting frame is provided with a bearing face, and the limiting seat is arranged on the bearing face; the bearing seat is arranged on the supporting frame in a sliding manner; and the first clamping part and the second clamping part are arranged on the bearing seat. One end of the first anchoring force part is fixed to the first clamping part, and the other end of the first anchoring force part is connected with the bearing seat in a penetrating mode. One end of the second anchoring force part is fixed to the second clamping part, and the other end of the second anchoring force part is connected with the bearing seat in a penetrating manner. The switching switch is arranged on the limiting seat and is switched to the first position which is connected to the first clamping part so as to carry out action together with the first anchoring force part,, or the second position which is connected to the second clamping part so as to carry out action together with the second anchoring force part. According to the displayer lifting device, through position switching of the switching switch, the weight loading coincident with displayer weight bearing is achieved.
Owner:TAIZHOU STRONKIN ELECTRONICS

Medical infusion device capable of alarming automatically and lifting optionally

InactiveCN102600531AEnsure treatment safetySimple structureFlow monitorsEngineeringMedical treatment
The invention discloses a medical infusion device capable of alarming automatically and lifting optionally, which belongs to a medical infusion aid and structurally comprises an automatic infusion alarm and an optional lifting infusion suspension rod. The automatic infusion alarm consists of an alarm mounting round plate, a weight sensor, a buzzer, a control chip and an operation panel, and the optional lifting infusion suspension rod consists of a suspension rod outer sleeve, a suspension rod inner tube, a magnetic positioning bar, an aluminum alloy grooved rail, a movable slider and a movable pulley. Compared with the prior art, the medical infusion device is simple in structure, simple and convenient in operation, high in work efficiency and low in manufacturing cost, during infusion, the control chip monitors weight sensing signals in real time, when the weight sensing signals achieve a set value, the buzzer makes an alarming sound, a patient can have a good rest without paying attention to the condition of liquid medicine at every moment during infusion, and therapy safety of the patient is ensured. Besides, a medical staff or the patient can conveniently operate the medical infusion device according to individual conditions, suspension height of the liquid medicine is adjusted optionally, so that infusion speed is changed according to needs of the patient, and sufferings of the patient are relieved.
Owner:吴明杰

Inspection system and inspection method for computer multi-interface production control system

InactiveCN106502178AImprove the quality of workDetect parameter exceptions in advanceProgramme controlComputer controlTime momentEngineering
The invention relates to an inspection system and an inspection method for a computer multi-interface production control system, and belongs to the monitoring field of a control system. According to the technical scheme of the invention, the system comprises a plurality of system control interfaces provided with monitoring buttons and warning lamp signs. Each system control interface is provided with a corresponding periodic task and a corresponding timer, wherein the periodic time is preset for the periodic task and the periodic time is calculated by the timer. According to the above periodic task, the control personnel of the production control system click the monitoring button of a system control interface so as to generate a monitoring report. Within the periodic time, the warning lamp sign is displayed in a normal color from the zero-time to the time moment for the control personnel to click the monitoring button. Within the periodic time, if the control personnel do not click the monitoring button, the warning lamp sign is displayed in an alarm color. The monitoring report is stored in a monitoring module. The monitoring module counts the monitoring report situation of each system control interface and generates the monitoring quality according to monitoring reports and monitoring weights within the shift operation time.
Owner:DATANG YUNCHENG POWER GENERATION CO LTD
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