34results about How to "Rich man-machine interface" patented technology

The invention discloses an online detecting and state assessing system of a metering device. The online detecting and state assessing system comprises a master meter, a master meter assessing device, a data concentrator and a master station server. The data concentrator obtains internal collected electric quantity data of the master meter in a centralized mode and uploads the internal collected electric quantity data to the master station server; the master meter assessing device collects electric quantity data of a power grid master node in real time, reads the internal collected electric quantity data of the master meter, carries out the data statistics and comparison analysis, conducts online detection and state assessment on the master meter, and gives an alarm for the system abnormal situation; the master station server carries out remote monitoring and state assessing on the master meter. The system is low in cost, convenient to install, easy to operate and maintain, and capable of online detecting the voltage, the current, the power, the electric quantity and other data of the metering device, the real-time online error detecting and alarming, the secondary voltage drop testing, the secondary current and voltage load testing on the master meter are achieved, and an existing manual patrolling mode is replaced.

The invention discloses a gateway meter assessment device. The gateway meter assessment device comprises an analog acquisition module, a gateway meter communication module and a CPU; power network electrical parameters are collected by the analog acquisition module, the gateway meter communication module obtains internal collection power network electrical parameters of a gateway meter, the CPU conducts data statistics and contrastive analysis on the power network electrical parameters collected by the analog acquisition module and the internal collection power network electrical parameters of the gateway meter, online testing and state assessment are carried out on the gateway meter according to statistical data and contrastive analysis results, and an alarm is given for abnormal conditions. The gateway meter assessment device is low in cost, convenient to install and simple in operation maintenance; data such as the voltage, the current, the power and the electric quantity of the device can be detected and metered on line; real-time online error detection and alarming, voltage secondary voltage drop testing and current and voltage secondary load testing can be carried out on the gateway meter, and an existing manual patrolling mode is substituted.

The present invention relates to an embedded polarization state measuring apparatus, which is composed of a detection unit (1), liquid crystal type adjustable-phase delayer(s) (3, 4), a polarization beam-splitting prism (5), a collective lens (6), a photo detector (7) arranging in a shaft of a first part of the detection unit (1); a collective lens (8) and a photo detector (9) arranging in a shaft of a second part being orthogonal with the first part; a control unit (2) containing a signal-collection and liquid crystal control module (10), a data treatment module (11), a display module (12) and a RS232 serial port (13). By means of replacing rotational wave sheet by the liquid crystal type adjustable-phase delayer, It is able to control polarization state of incident light and measure Stokes parameter for real time quantity of polarization state accurately, and to overcome mechanical vibration problem; it is used for collimation of optical element(s), measurement of optical phase delay, material representation, medicament development, communication equipment, ellipse polarization instrument and spectrum application as well as space optical communication.

The invention relates to a continuous surface vacuum coater of a metal sheet strip, belonging to the field of surface physical vapor deposition of metal sheet strips under the vacuum condition. The continuous surface vacuum coater comprises a decoiling machine set (10) and is mainly characterized in that vacuum coating chambers comprise 1-5 A low-vacuum chambers (20a), 1-3 ionic processing chamber(30), 1-5 B low-vacuum chamber (40), 2-9 high-vacuum chamber (50), 1-8 coating chambers (60) and 1-5 A low-vacuum chambers (20b); the chambers are closely connected by flanges and provided with windows (2) on which a metal sheet strip (1) passes through; all vacuum chambers are connected with a vacuum machine set (90); and a coiling machine set (80) and a continuous-coating control system (100) are also arranged outside the vacuum coating chambers. The device has the advantages that: multilayer films and reaction films can be coated on the metal sheet strip, the thickness of the film layer can be controlled independently, the film layer is even and compact, the adhesion force is strong, the process repeatability is good, the production efficiency is high, and the industrial production isapplicable.

The invention discloses a metering-type intelligent circuit breaker based on internet of things. The circuit breaker comprises a CPU (Central Processing Unit) module, a signal acquisition module, a metering module, a power module, a mechanical control module, a communication module and an input/output module, wherein the metering module comprises a metering chip; the power source module comprisesa self-generated power loop unit; the communication module comprises a wired 485 communication unit and a wireless internet of things communication module; the mechanical control module comprises a control signal output unit and an equipment signal feedback input unit; and the input/output module comprises a key unit and a display unit. The voltage signal in the circuit is converted by the power module into a signal that can be collected by the metering chip, and the signal is sent to the metering module; not only the requirements such as high precision metering, rapid protection action and reliable fault detection are implemented, but also the direct docking of data and the remote terminal is implemented, thereby greatly increasing the remote-controlled spatial distance, and improving thestatistical and deployment speed of the grid data.

The rotation speed detecting device for brushless DC PWM fan includes one PWM fan, one PWM fan detecting instrument and one power supply for the PWM fan detecting instrument, and the PWM fan detecting instrument consists of power source, operation buttons, LCD screen, monolithic computer, PWM waveform generator, and wiring terminal bar. The power source powers the detecting instrument and the PWM fan and makes it possible to save the last fan test data after the outer power supply is cut off; the wiring terminal bar is for connection between the detecting instrument and the PWM fan; the PWM waveform generator is connected to the monolithic computer and the wiring terminal bar; and the operation buttons and the LCD screen located in the surface of the detecting instrument are connected to the monolithic computer through data bus. The detecting method is also provided. The present invention is suitable for use in the production line.

The invention provides a multistage belt conveyor PLC control system based on a touch screen. The multistage belt conveyor PLC control system based on the touch screen comprises an industrial personal computer, the industrial personal computer is electrically connected with the touch screen, the output end of the industrial personal computer is connected with a PLC, and the PLC is communicated with a detection device through an I/O module. The two-way starting control system has a downstream starting mode and an upstream starting mode, and the two modes can be switched at any time according to requirements so as to meet process requirements. Dynamic monitoring is conducted on the whole process through the touch screen. In addition, the touch screen is arranged at the output end of the PLC, and therefore the multistage belt conveyor PLC control system has the advantages of being flexible to operate, convenient to use and the like.

The invention relates to an on board unit (OBU) supporting a driving record function and with a display interface, and belongs to the intelligent traffic field. In the prior art, the function of the OBU is single because the OBU only supports an electric toll collect (ETC) function and does not has the function of a vehicle traveling data recorder. The OBU supporting the driving record function and with the display interface integrates an OBU function module to the inside of the vehicle traveling data recorder with the display interface; the whole machine can be directly fixed to a windshield glass through 3M glue; the OBU is powered by a vehicle-mounted ACC interface through a convertor; and the display interface is used for providing connecting lines to be connected to a vehicle-mounted screen or an intelligent mobile terminal, on which video can be checked and played, and ETC transaction records can be inquired. By adopting the OBU with the function of the vehicle traveling data recorder being integrated, human-computer interfaces of screen, voice and the like can be shared, and the human-computer interface of the single OBU is enriched.

The invention relates to a multifunctional writing table for a business hall powered by a smart grid. The multifunctional writing table comprises a writing table body and is mainly technically characterized in that: an inside and outside dual-screen display, a barcode scanning gun, an identity card reader and a writing pen are arranged on the writing table body and are connected with a system host arranged in the writing table body; the system host is connected with a background business server through a network interface so as to carry out data exchange; and an electromagnetic writing screen covers the surface of an outside display screen of the inside and outside dual-screen display. The multifunctional writing table disclosed by the invention realizes functions of screening electronic pen writing, second-generation identity card reading, two-dimensional code scanning, information inquiry and the like, provides abundant human-computer interface and multi-system interface functions, successfully solves the problem that an paper application form needs to be filled in the process of accepting or transacting business activities in the business hall, realizes a paper-free operation function of the business hall, brings convenience for use of users and has the characteristics of high efficiency, stability, reliability and the like.

The invention relates to a dissolved oxygen (DO) intelligent control system based on the RBF (radial basis function) neural network and belongs to the fields of water treatment and intelligent control. By building a control module, a hardware platform is built to form a set of complete DO intelligent control system; and DO can be accurately and more easily controlled in real time in a sewage treatment process. The DO intelligent control system based on the RBF neural network is applied to the sewage treatment process, and an electrically operated valve of an air blower is accurately controlled, so that accurate control on concentration of the DO is realized. The DO intelligent control system provided by the invention can be used for solving the problems that traditional switch control and PID control cannot realize stable and accurate control on a sewage treatment process with the characteristics such as high nonlinearity, strong coupling, time variance, large lag and serious uncertainty and realizes intelligent control on the concentration of the DO, and results show that the system provided by the invention realizes control on the concentration of the DO, and can improve sewage treatment effect and reduce energy consumption.

The invention relates to a WiFi wireless remote control-type DC high-voltage power supply for cable fault detection equipment. In the technical scheme, an equipment output state detection unit (1) isconnected with a single chip microcomputer module (2), a wide-range DC voltage-regulation Buck converter (9) and a high-frequency boost transformer group (11); a full-bridge converter (10) is connected with the single chip microcomputer module (2), the wide-range DC voltage-regulation Buck converter (9) and the high-frequency boost transformer group (11); the single chip microcomputer module (2) is connected with a temperature detection unit (3), a key module (4), a WiFi wireless communication module (5), a virtual serial port screen (6), a USB interface circuit (7), an arrester (8) and the wide-range DC voltage-regulation Buck converter (9) ; and the single chip microcomputer module (2) is loaded with high-voltage power supply control software. The WiFi wireless remote control-type DC high-voltage power supply for cable fault detection equipment has the advantages that the working efficiency is high; remote control by a mobile phone can be realized; continuous and adjustable DC high-voltage signals with a stable amplitude can be outputted, and the fault positioning accuracy of the cable fault detection equipment is improved.

The invention discloses a tumor physiotherapy instrument.The tumor physiotherapy instrument comprises an LCD (liquid crystal display) display screen, a backlight unit, a PC (personal computer) interface, a key unit, a buzzer, a light emitting diode, a master control unit, a first voltage regulating unit, an ultrasonic atomizing unit, a water container, a first power driving unit, a fan, a water level sensor, a second voltage regulating unit, a modulation circuit, a bipolar drive, an electrode, a second power driving unit, an electric massager, a first conditioning circuit, a body temperature sensor, a second conditioning circuit and a pulse sensor.The LCD display screen, the backlight unit, the PC interface, the key unit, the buzzer, the light emitting diode, the first voltage regulating unit, the first power driving unit, the water level sensor, the second voltage regulating unit, the modulation circuit, the second power driving unit, the first conditioning circuit and the second conditioning circuit are connected with the master control unit respectively.

The invention discloses a power supply safety monitoring system, which comprises a PLC, a voltage sampling board, a current sampling board, a high-frequency rectification module and a touch screen. The present invention fully utilizes various intelligent functions of the s7-200plc by using the Siemens s7-200, and realizes intelligent management and abundant man-machine interfaces. The monitor can directly send the control quantity to the rectifier module, which reduces the intermediate adjustment and conversion links, and can complete the real-time monitoring of the rectifier module more quickly, accurately and reliably. The monitor has strong functions, high reliability, less maintenance, and is easy to operate. At the same time, it can be easily connected to the integrated automation system through communication. It can provide safe, stable and reliable DC power for the integrated electric power automation system, and has a significant social and economic benefit.

The invention provides computer cloud equipment and belongs to the technical field of communication. The computer terminal equipment comprises a shell (1), a power interface (2), a left USB interface(3), a VGA interface (4), an LAN interface (5), a microphone jack (6), an earphone jack (7), a right USB interface (8), an LAN indicating lamp (9), a power indicating lamp (10), a power button (11), afan, a heat dissipation port (12) and a standby battery. The computer cloud equipment can be connected with a server to replace a computer host, so that the function of the host is realized. Meanwhile, the equipment is provided with not only the power indicating lamp and the LAN indicating lamp, but also the fan and the heat dissipation port. The rotating speed of the fan can be automatically adjusted according to the change of the internal temperature thereof. Therefore, a circuit main board can be intelligently radiated and cooled to meet the requirements of continuous work in hot summer. In addition, the requirements of users can be met under the condition of no power supply or power failure.

The invention provides an adjustable constant current temperature measuring system, and further provides an adjustable constant current temperature measuring method. The adjustable constant current temperature measuring system comprises a main control module, a continuous adjustable constant current source module, a voltage measuring module, a PT100 platinum thermal resistance sensor temperature measuring module, a storage module, a human machine interface module, a dual power supply module, a USB communication module and a lithium battery. The continuous adjustable constant current source module is used for providing a constant bias current value to a temperature measuring diode to enable corresponding voltages to be generated at both ends of the temperature measuring diode with the temperature change and is capable of automatically shifting. The PT100 platinum thermal resistance sensor temperature measuring module is used for outputting a fixed bias current value to a PT100 platinumthermal resistance sensor. The main control module is connected with the continuous adjustable constant current source module capable of automatically shifting, the voltage measuring module, the PT100platinum thermal resistance sensor temperature measuring module, the storage module, the human machine interface module and the USB communication module separately. The adjustable constant current temperature measuring system and method can quickly, effectively and reliably measure the temperature of a temperature sensor to improve the measurement efficiency, thereby being used as a basis for determining the measuring accuracy and quality of the temperature sensor, and displaying and finding out the overall change trend of the temperature by a temperature curve.