31results about How to "Realize data logging" patented technology

The invention relates to a work-state storing and safety protecting system used for a jib crane. The system comprises a lower computer, an upper computer, sensors and a data transmission module. The lower computer comprises an RF identification module, a CPU, a data collecting module, an output control module, a main-control system locking module, a keyboard, a storage, a display, an indicator and a buzzer. The lower computer is arranged in a cab. The upper computer comprises a computer, a control program module and an RF solidifying module. The upper computer is arranged in a ground-based office. The sensors are arranged on the key positions of the jib crane and the signals of these sensors are collected and calculated by the lower computer and then the upper computer communicates with the lower computer through the data transmission module, thus realizing the timely monitoring and data storing to the work state of the jib crane and carrying out safety protection by the judgement on the detection data.

The invention discloses an automatic drinking device and device for pets. The device structurally comprises an upper shell and a lower shell, the top of the upper shell is provided with a water inlet channel and a USB interface, and the water inlet channel is connected to a water resource through a water guide pipe. The upper shell is internally provided with a water storage bottle; the water storage bottle comprises a bottle body, an upper bottle plug and a lower bottle plug, the upper bottle plug is arranged at the top of the cylindrical bottle body, and the lower bottle plug is arranged at the bottom of the cylindrical bottle body; a water inlet hole and a vent hole are formed in the upper bottle plug, the water inlet hole is connected with the water inlet channel through the water guide pipe, and the water guide pipe is provided with a peristaltic pump; the water storage bottle is internally provided with a water level sensor, the lower bottle plug is provided with a water outlet which is connected with a water nozzle, the water nozzle penetrates through the front side wall of the upper shell and stretches out, and the tail end of the water nozzle is provided with a steel ball; a communication module, a control main board, the peristaltic pump and the water level sensor are electrically connected. By means of the automatic drinking device and method, automatic drinking in the pet raising process can be achieved, and the water level in the water storage bottle can be monitored in real time.

The invention discloses an automatic temperature controllable near-infrared photothermal conversion tester. The automatic temperature controllable near-infrared photothermal conversion tester consists of a test platform and a PC control platform which are connected with each other by virtue of wireless data transmission, wherein the test platform comprises a photoelectric converter, a temperature controller, a temperature display, a temperature measurement transmitter, a sample pool, a magnetic stirrer and a near-infrared laser source. The near-infrared laser is used as an excitation light source, a temperature measurement and control apparatus is used for testing temperature of a test sample, the temperature measurement data is transmitted to the PC control platform by virtue of a wireless signal way, a purpose of observing and recording the temperature variation of the test sample in real time is achieved, the temperature controller can control the temperature of the test sample at a certain range by controlling the power of the near-infrared laser, the near-infrared photothermal conversion temperature rising effect of a liquid-phase matter can be tested, and the near-infrared photothermal conversion temperature can be controlled.

The invention provides a real time monitoring system for electric power system. The monitoring system comprises a base station terminal, sub-station terminals in connection with the base station terminal, and a server terminal in connection with the base station terminal and the sub-station terminals respectively. The server is provided with a uniform model therein. Based on the model, a fault wave recording device and an electric potential measuring device are configured correspondingly. Through the use of the fault wave recording device, it is possible to determine whether to start the monitoring system or not; when the monitoring system is started, a document on fault is generated in which transient fault and real-time data are recorded and offline analysis on the recorded wave data is completed. A main electric potential measuring device is utilized to remotely measure, telemeter and control the power data of the base station terminal and the sub-station terminals and analyzes the data according to a corresponding protocol. Based on the analyzing result, the server conducts topology analysis and state estimation of the base station terminal and the sub-station terminals of a power grid. The system of the invention is capable of achieving real time monitoring on the dynamic process of interconnected power grids.

The invention relates to the technical field of medical instruments, in particular to lung clearing and sputum excretion equipment for the pneumology department, which comprises a sputum excretion module, a physical sign monitoring module, an atomization module, an intelligent control module and a storage display module, the intelligent control module is used for judging whether a patient needs sputum excretion or not by analyzing physical sign data of the patient generated by the physical sign monitoring module, and if yes, the atomization module is used for atomizing the atomization module; if sputum excretion is needed, the intelligent control module controls the sputum excretion module to work so as to export the sputum of the patient; the intelligent control system is used for judging whether the patient needs atomization treatment or not by analyzing the physical sign data and the sputum concentration of the patient and adjusting the atomization mode of the atomization module by analyzing the sputum concentration and the sputum excretion frequency of the patient. According to the sputum excretion equipment, the sputum excretion standard can be individually set according to the physical sign data of the individual patient, it is effectively guaranteed that the sputum excretion mode is suitable for various patients, and the sputum excretion effect and comfort of the patient are guaranteed.

The invention relates to a system for measuring current of a server power supply in a lossless non-disassembly way. The system is characterized by comprising a conductor through which current to be measured flows and a hall current sensor, wherein the conductor through which the current to be measured flows passes through the hall current sensor; the hall current sensor is connected with a microprogrammed control unit (MCU); the MCU is connected with an LCD (Liquid Crystal Display); an analog to digital converter (ADC) and an SPI (Serial Peripheral Interface) port are arranged inside the MCU; an input port of the ADC is ADI; the MCU is used for driving the LCD through the SPI port to realize real-time current display or reading a measured current value through a serial port built in the MCU. By adopting the system, non-disassembly operation of current testing is realized; meanwhile, the implementation of services of a measured system is not influenced; the system is suitable for the service uninterrupted characteristic of a server, measurement is directly performed on a cable to be tested by adopting a fixture, running of the whole system is not influenced, and testing errors are reduced.

The invention discloses a multi-station coordinated testing three-section-type relay detonating and controlling method for a routine test target range. A detonating and controlling center receives ballistic trajectory data sent from all testing devices, the data are subjected to necessary validity check and flight path smoothing treatment, and a real-time guide program is executed after the data of all the testing devices are received. In a ballistic trajectory testing experiment, if the ballistic trajectory advantages and disadvantages can be distinguished through manual work, a real-time manually assigned guide source is used for guiding. If the manually assigned guide source does not exist, preset guide sources are used for guiding. If all the preset guide sources are invalid, a non-preset guide mode is executed, and an automatic guide source optimization algorithm is adopted in the non-preset guide mode. The three-section-type multi-station coordinated testing technology provided by the invention can complement each other on the ballistic trajectory sections covered by the guide and measurement data, measuring parameters can work standby or referentially for each other, the advantages of all measuring systems are reasonably utilized, the measuring systems can complete testing tasks on the ballistic trajectory section which can mostly play the effect, and the data collecting rate of a single set of equipment is increased obviously.

A system for comprehensively monitoring the running state of power system comprises a data information acquisition module, a data exchange processing module, a host computer and a monitoring general control room which are sequentially connected. The data exchange processing module comprises a sub-station end and a base station end. The data exchange processing module comprises a processor and a server. A unified model is established in the server. According to the unified model, a corresponding fault recording device and a main potential measuring device are configured. The invention not onlyrealizes the data recording under the condition of power system fault, but also realizes the data recording under the condition of power system fault, synchronous phasor measurement is also realized for important substations and substations of power system, Furthermore, a real-time dynamic monitoring system of the power system is constructed to strengthen the monitoring of the dynamic safety and stability of the power system and improve the ability of the commissioning mechanism to accurately grasp the running state of the system. The invention can be customized flexibly, has various functions, is high in maintainability, and can be adapted to a standard protocol.

The invention discloses an intelligent interior design tool which comprises a design outer frame, and the design outer frame internally comprises a computer control center, an Internet of Things module, a central processing module, an automatic lifting module, a data receiving module and a data recording module. The data receiving module comprises a first sensor, a second sensor and a third sensor, a first measuring rod is slidably connected with the inner side wall of the design outer frame, a second measuring rod is slidably connected with the center of the first measuring rod, a third spring is fixedly connected with the center of the top end of the second measuring rod, the top end of the third spring is fixedly connected with a second measuring block. According to the invention, through the arrangement of the first measuring rod, the second measuring rod, the third spring, the second measuring block and the third sensor, the distance between the ground and the ceiling can be automatically measured, the potential safety hazard caused by climbing of a worker is avoided, and the indoor height can be independently measured by one person.

The invention discloses a power distribution network mutual inductor metering performance calibration system and a laboratory calibration device. A high-power low-voltage program control source provides a three-phase power supply for boosting and then is connected to a standard voltage mutual inductor and a tested power distribution network mutual inductor at the same time; the three-phase power supply is connected to the standard current transformer and the tested power distribution network transformer at the same time after current rising; output signals of the standard voltage transformer, the standard current transformer and the tested power distribution network transformer are accessed to the transformer calibrator for calibration; the control center designs a calibration scheme and process according to the tested power distribution network mutual inductor, generates a task list, sends the task list to the program control voltage regulation device and the automatic switching device, and regulates and controls the output of the high-power low-voltage program control power supply according to the corresponding information of the task list, switches the wiring states of the two sides of the standard voltage transformer, the standard current transformer and the tested power distribution network transformer according to the corresponding information of the task list; the calibration efficiency and accuracy are greatly improved, manual participation in the calibration process is reduced, and the safety is improved.

The invention provides a memory database, and relates to the technical field of databases, the memory database comprises a memory data storage unit, a configuration switch, a memory data modification management unit and a memory data query unit, the memory data storage unit is used for data storage; the configuration switch is used for memory configuration, that is, the configuration switch is used for connecting a plurality of server memories of the distributed cluster with the memory data storage unit; the memory data modification management unit is used for newly adding, modifying, deleting and updating management of memory data; and the memory data query unit is used for querying memory data. The method solves the problems that in the prior art, a memory database cannot achieve data recording, cannot support addition, deletion and modification in a memory, and cannot support query and SQL condition query; Meanwhile, the problem that a normal database cannot be synchronized to a memory database cannot be supported is solved.

The invention discloses a heat exchanger performance test and energy efficiency evaluation system. A to-be-tested platform is provided with an oil-water to-be-tested heat exchanger and a water-water to-be-tested heat exchanger; inlets of a hot oil loop and a hot water loop are respectively communicated with hot side outlets of the two to-be-tested heat exchangers; the steam loop comprises a steam-oil heat exchanger and a steam-water heat exchanger; the steam-oil heat exchanger and the steam-water heat exchanger provide exchange heat through steam; inlets of the steam-oil heat exchanger and the steam-water heat exchanger are respectively communicated with outlets of the hot oil loop and the hot water loop, and outlets of the steam-oil heat exchanger and the steam-water heat exchanger are respectively communicated with hot side inlets of the two to-be-tested heat exchangers; an outlet of the cooling water loop is communicated with cold side inlets of the two to-be-tested heat exchangers; an inlet of the cold water loop is communicated with cold side outlets of the two to-be-tested heat exchangers, and an outlet of the cold water loop is communicated with an inlet of the cooling water loop; and the data acquisition system comprises a plurality of detection sensors mounted on the pipeline.

The invention provides a food purification machine, and relates to the technical field of food purification equipment, the food purification machine comprises a purification machine main body, the purification machine main body comprises a water tank used for placing cleaned food, and a water inlet assembly, a water drainage assembly and a hydroxyl purification assembly are arranged in the water tank; and the hydroxyl purification assembly comprises a plurality of positive electrodes and negative electrodes which are arranged in a staggered manner, and the system has the beneficial effects of convenience in use and good cleaning effect. The invention further provides a terminal detection system, which can monitor the food purifier in real time and remotely control the food purifier and has a better use effect.