34results about How to "Convenient for centralized monitoring" patented technology

The present invention discloses an integrated and optimal scheduling system of an energy system, which is respectively connected with a management information system and a production process control system. The integrated and optimal scheduling system comprises an operation interface, an information monitoring and scheduling function module, a data analysis function module, an energy optimizing function module, an energy planning function module, an event management function module, a functional model base, a relational database, real-time database, an interface module and a manual input interface; wherein, the information monitoring and scheduling function module, the data analysis function module, the energy optimizing function module, the energy planning function module and the event management function module are respectively connected with the operation module and the functional model base; the relational database is respectively connected with the operation interface, the functional model base, the real-time database and the manual input interface; the relational database is connected with the management information system through the interface module; and the real-time database is connected with the production process control system. The present invention can scientifically and accurately schedule the energy supply, and reduce the energy waste and pollutants.

The invention provides a power production safety monitoring system and a control method thereof. The power production safety monitoring system comprises a data collection and output layer, a data transmission layer, a data processing layer and a monitoring center layer. The data collection and output layer comprises an access control system, a personnel positioning system, a video monitoring system, an emergency broadcasting and communication system, an environment monitoring system, a disaster alarm control system and a hydraulic / geological monitoring system, which are connected with switches. The data processing layer comprises servers connected with the switches. The monitoring center layer comprises an access control and personnel positioning working station, a video monitoring workingstation, an emergency broadcasting and communication working station, an environment monitoring and alarm working station, a fall-proof monitoring working station, a hydraulic / geological monitoring working station and a system integration working station, which are connected with switches. The system integrates the information of sub-systems and performs determination and control according to integrated information, thereby making up loopholes and defects in hydropower station monitoring.

The invention discloses a method and a system for remotely monitoring a communication network storage battery, which mainly solve the problem that the service life of the storage battery is influenced because the workload of the communication network storage battery is large and the manual maintenance is not easy in place, can synchronously control the storage batteries of a plurality of substations to automatically charge and discharge, have high working efficiency, save labor force, and prolong the service life of the storage battery. The system comprises a rectification module of each communication substation, and is characterized by also comprising a discharge load, a power supply monitoring unit, a storage battery routing inspection device, a substation communication server, a main station communication server and a remote computer, wherein the discharge load is arranged at the communication substation and used for connecting with the communication substation to accelerate the discharge of the storage battery; the power supply monitoring unit is used for controlling one of the rectification module and the discharge load to be switched on with the battery and monitoring the charge / discharge voltage of the battery; the storage battery routing inspection device is used for acquiring charge / discharge state running parameters of the storage battery; and the substation communication server and the main station communication server are used for realizing that the remote computer receives the data acquired by the power supply monitoring unit and the storage battery routing inspection device and sends remote control commands to the power supply monitoring unit.

The method comprises the following steps: firstly, field production energy flow data are input into a relational database through a manual input interface, or a real-time database collects the field production energy flow data transmitted by a production process control system and stores the data into the relational database; secondly, the scheduling personnel operates the information monitoring and scheduling function module, the data analysis function module through an operation interface, or triggers an event management function module through an external event, so as to read and write the relational database, or the scheduling personnel reads and writes the relational database through the operation interface or an management information system, transforms the data format of the read data, transmits the data to the operation interface for displaying or printing or to the management information system; thirdly, the scheduling personnel operates an energy optimizing function module and an energy planning function module to adopt the corresponding optimal scheduling for the production energy system according to the displayed or printed data and advice. The present invention can realize the global optimization of the enterprise energy scheduling.

The invention relates to a coal mine rail transport monitoring system. The coal mine rail transport monitoring system is characterized by comprising a main control system and an auxiliary control system which are communicated through optical fiber communication, the main control system comprises a main station, a monitor, an encoder and an audible and visual alarm, and the auxiliary control system comprises substations, monitors, operating buttons, proximity sensors, pedestrian detection sensors, audible and visual alarming boxes, branch position display boxes, turnout control motors, car stop control motors and car block hurdle control motors of horizontal car yards. A centralized control and signal collection scheme is adopted, convenience is brought to a signal worker at an upper shaft mouth to perform centralized monitoring on main inclined roadways and horizontal auxiliary transport equipment, protection equipment and pedestrian detection equipment, and convenience is also brought to a winchman and horizontal landers to perform centralized status surveillance on main inclined shafts and horizontal auxiliary transport equipment, protection equipment and pedestrian detection equipment, so that safety and reliability of an inclined shaft rail transport system are guaranteed, and management level based on a regulation that people are not allowed to enter roadways while tramcars run is improved.

A fully-digital distributed scintillation crystal lifting furnace control system includes an upper computer, an intermediate-frequency heating module, a weighing module, and a crystal growth control module. A control module communicates with the weighing module to obtain a weighing signal, the control module communicates with the intermediate-frequency heating module to set a power value and read an intermediate-frequency parameter, the control module communicates with the upper computer to upload a monitoring signal and receive an operating command, and all the communication is digital and greatly improves the control accuracy of the system. The system provided by the invention is designed based on the ideal of a distributed control system. The control module and the upper computer are mutually independent in function, so that crystal growth control can get rid of software of the upper computer and normally proceed, and hidden danger brought by faults of the upper computer is prevented. Meanwhile, one upper computer can be connected with multiple lower computer control modules, so that crystal growth can be monitored in a more concentrated manner, and equipment and manpower costs are reduced greatly.

The invention relates to a bus-type flammable gas concentration detection device and a control method thereof. The device comprises a gas concentration detection portion connected with the detection input terminal of a control portion; the control portion including a microprocessor loaded with a control program for receiving a detection signal from the gas concentration detection portion and outputting to a display portion and an alarm portion; the display portion connected with the display output terminal of the control portion; the operation portion connected with the operation input terminal of the control portion; an alarm output portion with a sound alarm device coupled with the alarm output terminal of the microprocessor through a photoelectric coupler; and a bus interface portion with a bus communication module for emitting information of the microprocessor in the control portion to a bus. The method comprises the steps of initializing the device, detecting the concentration of a flammable gas, and serially communicating with an upper controller at any time. The invention achieves network concentration detection of flammable gas, high measurement accuracy, high explosion-proof performance and large amount of display information.

The invention relates to a highway toll collection system, and particularly relates to a highway toll collection system based on the wireless network technology. The highway toll collection system comprises lane audio and video equipment; lane external equipment of which each set comprises multiple sets of external sub-equipment; an equipment server which realizes data communication with the external sub-equipment through a wireless conversion device, wherein the lane audio and video equipment performs data communication with the equipment server through an audio and video control platform; lane industrial personal computers of which each receives the external sub-equipment data of the corresponding lane through the equipment server; and a toll collection server which acquires the toll collection data and the operation state of the lane external equipment and transmits the toll collection data to the lane industrial personal computers. Control and data information of each set of lane equipment directly communicate with the equipment server through the wireless network, and the industrial personal computer of each lane is changed into the pure operation client side from the originalbasic control and data interaction center without high number of laying lines so that the signal interference can be avoided and fault maintenance is fast.

The present invention discloses a building electric fire hazard alarm distribution method and circuit. It contains all breaker having short circuit, overload and electrical leakage ternary protection and auxiliary contact output, connecting auxiliary contact of each breaker to alarm control circuit, when electric fire hazard occurrence circuit simultaneously sending audible and visual alarm signal and indicating out concrete position. The present invention has simple structure, easy maintenance, higher operational reliability, and convenient centralized monitoring advantages.

The invention discloses a liquid level detection system of a liquid nitrogen container. The liquid level detection system comprises a detection device and an alarm display, wherein the detection device comprises a liquid nitrogen container cover, a switch component, a floating ball, a suspension wire and an information processing transmission component; the switch component and the information processing transmission component are mounted inside the liquid nitrogen container cover; the floating ball is connected with the switch component through the suspension wire; the alarm display comprises a voltage stabilizing power supply, a second radio transceiving module, a second single-chip microcomputer, a liquid crystal display, a buzzer and an RS232-USB interface converter which are all mounted inside a case; data communication can be achieved through a wireless data transmission technique and information processing transmission components. The liquid level detection system has the advantages that the system has a remote communication detection function, a liquid level detection device and a liquid nitrogen container cover can be integrally combined, the power consumption is small, the power can be supplied through batteries, accurate liquid level alarms can be made, and the liquid level states of a plurality of liquid nitrogen tanks can be displayed through one alarm display.

Disclosed is a transportation anti-theft system which is composed of a wireless monitor, a wireless router and a plurality of anti-theft detectors; each anti-theft detector is composed of a mechanical lock and an electronic circuit and provided with a wireless transceiver module; each anti-theft detector exchanges information with the wireless router through emitting or receiving the wireless signals; the wireless router exchanges information with the wireless monitor through emitting or receiving the wireless signals; the anti-theft detectors adopt the wireless communication mode to real-timely or periodically report the current state information to the remote wireless monitor through the wireless router; the wireless monitor adopts the centralized monitoring mode to process real-time monitoring and periodical polling towards each anti-theft detector; the wireless monitor generates the alarm information when the wireless monitor receives the alarm of the anti-theft detector or cannot receive the state information. The anti-theft system has the advantages of adopting the wireless monitor for real-time monitoring, generating the alarm information, reinforcing the anti-theft effect and convenient centralized monitoring.

The invention discloses a cloud computing-based centralized monitoring system for logistics. The cloud computing-based centralized monitoring system for logistics comprises a monitoring server, a remote mobile terminal, a logistics cloud server, a power module, a network communication module and a plurality of distributed logistics monitoring units, wherein the plurality of distributed logistics monitoring units are arranged at various regions separately; an input end of the monitoring server is connected with an output end of the power module; the monitoring server is in two-way signal connection with the remote mobile terminal, the logistics cloud server and the network communication module; and the network communication module is also in two-way signal connection with the logistics cloud server and the plurality of distributed logistics monitoring units separately. According to the cloud computing-based centralized monitoring system for logistics, through cooperation of the plurality of distributed logistics monitoring units and the network communication module, logistics information of various regions can be gathered into the monitoring server, so that the effect of facilitating centralized monitoring is achieved, unified management work of logistics is convenient to achieve, and the operation cost can be reduced while the work efficiency is high.

An electrical appliance connecting device comprises an optical fiber concentrator and a plurality of electrical appliance built-in ends. The optical fiber concentrator is connected to monitoring equipment or a communication network. The electrical appliance built-in ends are arranged in the electrical appliance and are connected with the optical fiber concentrator so that the electrical appliance can transmit data and commands with the monitoring equipment, the communication network or other electrical appliances via the electrical appliance connecting device.

The invention discloses an equipment state monitor which comprises an embedded control unit, a wired network communication unit, a wireless network communication unit, a sensor unit and a power supply unit. The wired network communication unit and the wireless network communication unit are in unidirectional communication connection with the embedded control unit. The sensor unit is in bidirectional communication connection with the embedded control unit. According to the equipment state monitor disclosed by the invention, various parameters of the sensor unit can be detected in real time and can be transmitted to a background server in real time by wired and wireless networks so as to implement centralized monitoring and abnormity warning; and the equipment state monitor is suitable for being popularized and applied.

The invention provides a moxibustion department number queuing and calling system comprising a center control module, a ward bed terminal, a therapist terminal and an under therapy personnel terminal.The center control module is installed in the monitoring room of the moxibustion department and comprises a control module and a display screen module, a timing module, a number calling module and asignal transmit-receive module which are connected with the control module. The signal transmit-receive module is connected with the ward bed terminal, the therapist terminal and the under therapy personnel terminal. The ward bed terminal is installed beside or on the ward bed and comprises a ward bed information code and operation buttons. The therapist terminal is worn on the therapist and comprises a terminal control unit and a terminal signal transmit-receive unit, a terminal display unit and a code scanning unit which are connected with the terminal control unit. The under therapy personnel terminal comprises a terminal master control module and a registration module, a prompt display module, a number calling display module and a signal transmission module which are connected with theterminal master control module. Number queuing, number calling, the therapeutic room and the therapist can be connected and the system has a centralized monitoring function.

A liquid level detection system for a liquid nitrogen tank, including a detection device and an alarm display, the detection device includes: a liquid nitrogen tank cover, a switch assembly, a float, a hanging wire, and an information processing and transmission assembly, and the switch assembly and the information processing and transmission assembly are installed on the Inside the liquid nitrogen tank cover, the floating ball is connected with the switch assembly through the hanging wire; the alarm display, including the stabilized power supply, the second radio transceiver module, the second single-chip microcomputer, the liquid crystal display, the buzzer and the RS232‑USB interface converter are all installed It is located inside the chassis, and communicates data with the information processing and transmission components through wireless data transmission technology. The advantage is that the system has a long-distance communication detection function, and can combine the liquid level detection device with the liquid nitrogen tank cover, low power consumption, battery power supply, accurate alarm liquid level, and one alarm display can display multiple liquid nitrogen The level status of the tank.

The invention belongs to the technical field of transformers and particularly relates to an electronic monitor for content of fault gas in a transformer gas relay. The electronic monitor for the content of the fault gas in the transformer gas relay comprises a gas relay, and is characterized in that the gas relay is internally provided with a gas sensor; the gas sensor is connected with a microprocessor; and the microprocessor is connected with a contact for outputting an alarming signal through an electronic relay. The electronic monitor has the beneficial effects that the content of the collected fault gas can be analyzed in real time, and signals including fault gas content increasing early warning, excessive alarming and the like are sent according to requirements; networking communication of monitored data is realized, and the transformer can be conveniently and intensively monitored; the electronic monitor has small volume, high precision, strong anti-interference capability, low power consumption and convenience for operation; and the aims that the content of the fault gas in the gas relay is remotely monitored in real time, and faults possibly happening in the transformer are found in real time are realized.

The invention discloses an ultrasonic grab bucket positioning method. The ultrasonic grab bucket positioning method comprises the following steps: mounting a synchronizing component, mounting an ultrasonic transmitter on a to-be-positioned grab bucket, and mounting a positioning calculation device and at least three ultrasonic receivers at the periphery of an operating area of the to-be-positionedgrab bucket; enabling the ultrasonic transmitter to transmit an ultrasonic signal under trigger of the synchronizing component; measuring propagation time of the ultrasonic signal by the ultrasonic receivers and the positioning calculation device, and calculating position coordinates of the to-be-positioned grab bucket by the positioning calculation device according to the mounting position of each ultrasonic receiver and the measured propagation time. The ultrasonic grab bucket positioning method disclosed by the invention has the advantages that no mechanical equipment is needed, and regular maintenance operations such as abrasion, refueling and the like do not exist; errors brought by track skid and the like are avoided, so that a corresponding calibration device is not needed.

The invention relates to a bus-type combustible gas concentration detection device and its control method. The device includes: a gas concentration detection part connected to the detection input end of the control part; a control part including a microprocessor, which receives the gas concentration detection part The detection signal is output to the display part and the alarm part, and the control program is stored in the microprocessor; the display part is connected to the display output end of the control part; the operation part is connected to the operation input end of the control part; the alarm output part has sound The alarm device is connected to the alarm output terminal of the microprocessor through a photocoupler; the bus interface part has a bus communication module, which sends the information of the microprocessor in the control part to the bus; the method includes initializing the device, detecting Combustible gas concentration, serial communication with the upper central controller at any time. The invention realizes the networked detection of the combustible gas concentration, has high measurement precision, high explosion-proof performance and large amount of displayed information.

The invention relates to a coal mine rail transport monitoring system. The coal mine rail transport monitoring system is characterized by comprising a main control system and an auxiliary control system which are communicated through optical fiber communication, the main control system comprises a main station, a monitor, an encoder and an audible and visual alarm, and the auxiliary control system comprises substations, monitors, operating buttons, proximity sensors, pedestrian detection sensors, audible and visual alarming boxes, branch position display boxes, turnout control motors, car stop control motors and car block hurdle control motors of horizontal car yards. A centralized control and signal collection scheme is adopted, convenience is brought to a signal worker at an upper shaft mouth to perform centralized monitoring on main inclined roadways and horizontal auxiliary transport equipment, protection equipment and pedestrian detection equipment, and convenience is also brought to a winchman and horizontal landers to perform centralized status surveillance on main inclined shafts and horizontal auxiliary transport equipment, protection equipment and pedestrian detection equipment, so that safety and reliability of an inclined shaft rail transport system are guaranteed, and management level based on a regulation that people are not allowed to enter roadways while tramcars run is improved.

The invention discloses a thin steel plate narrow welding joint online visual inspection and control device which comprises three major modules including a welding joint image collection module, an image processing module and a control module based on visual feedback information. The welding joint image collection module is connected with the image processing module through a USB (universal serial bus) interface line, and the image processing module is connected with the control module based on the visual feedback information through a standard industrial bus. The thin steel plate narrow welding joint online visual inspection and control device can overcome the defect that existing welding joint tracking task forms are relatively unitary, can be used for multi-welding-machine concentrated visual detection and control of narrow welding joints of thin steel plates on a production line, and has the advantages of simple structure, stability in working, high detection accuracy, good control effect and the like.

The present invention discloses a building electric fire hazard alarm distribution method and circuit. It contains all breaker having short circuit, overload and electrical leakage ternary protection and auxiliary contact output, connecting auxiliary contact of each breaker to alarm control circuit, when electric fire hazard occurrence circuit simultaneously sending audible and visual alarm signal and indicating out concrete position. The present invention has simple structure, easy maintenance, higher operational reliability, and convenient centralized monitoring advantages.

The present invention relates to a highway toll system, in particular to a highway toll system based on wireless network technology, including lane audio and video equipment; lane external equipment, each set of lane external equipment includes a plurality of external sub-equipment; equipment server, composed of The wireless conversion device realizes the data communication between the external sub-equipment and the equipment server, and the audio and video equipment of the lane communicates with the equipment server through the audio and video control platform; the lane industrial computer, each lane industrial computer receives the external sub-equipment data of the corresponding lane through the equipment server; The charging server obtains the charging data and the operation status of the external equipment of the lane, and sends the charging data to the industrial computer of the lane. In the present invention, the control and data information of each lane equipment directly communicates with the equipment server through the wireless network, and the industrial computer of each lane is changed from the original basic control and data interaction center to a simple operation client, without laying a large number of lines and avoiding signal interference. Troubleshooting is quick.

The present invention discloses an integrated and optimal scheduling system of an energy system, which is respectively connected with a management information system and a production process control system. The integrated and optimal scheduling system comprises an operation interface, an information monitoring and scheduling function module, a data analysis function module, an energy optimizing function module, an energy planning function module, an event management function module, a functional model base, a relational database, real-time database, an interface module and a manual input interface; wherein, the information monitoring and scheduling function module, the data analysis function module, the energy optimizing function module, the energy planning function module and the event management function module are respectively connected with the operation module and the functional model base; the relational database is respectively connected with the operation interface, the functional model base, the real-time database and the manual input interface; the relational database is connected with the management information system through the interface module; and the real-time database is connected with the production process control system. The present invention can scientifically and accurately schedule the energy supply, and reduce the energy waste and pollutants.

The present invention relates to a high-precision intelligent grayscale publishing system, and belongs to a grayscale publishing system. After the system is started, a module of whether a user has identification information is entered, and if the user has identification information, a module for assigning a version according to the identification information is entered; if there is no identification information, a system stable version module is entered, then the module for assigning a version according to the identification information is entered, and finally a system latest version module isentered; in the module of whether a user has identification information, whether the user has a corresponding user identifier is determined by the system; and the user logs in to the system by usingthe web terminal or the mobile terminal. According to the high-precision intelligent grayscale publishing system disclosed by the present invention, through feedback information and data analysis information, the technology can intelligently analyze the publishing plan; and the consistency of versions used by the user can be gradually guaranteed through a targeted group without perception.

The invention relates to a VGA video graphic array and a working method thereof. According to the VGA video graphic array, when a DDC signal is processed, firstly EDID information of two display screens is read after a control unit circuit is powered on, new EDID information is synthesized after analysis and processing and put into an EEPROM of a DDC signal port of each PC, and the synthesized EDID information is read after the PC is started. According to the VGA video graphic array, any switching function of the video graphic array based on a VGA signal is achieved by comparing and reorganizing the EDID information to ensure that the resolution of an output RGB signal after the PC reads the EDID information can be displayed on all the display screens; the number of monitoring and the flexibility of the computer are greatly increased to facilitate centralized monitoring of multiple computers, especially server clusters.

The invention discloses a data monitoring system for enterprise management. Comprising a central processing system, a management server, a monitoring unit, a personnel information management system, an administrative department server, a sales department server, a purchasing department server, a financial department server, an after-sales management department server, a personnel certificate information management module, a personnel resume information editing module and a personnel position salary information editing module. The system is simple in structure and reasonable in design, and solves the problems that a conventional enterprise management system does not have a centralized monitoring effect, is inconvenient to carry out centralized monitoring on various departments, and does not meet the management requirements of large-scale enterprises.

The invention discloses an intelligent lamp control terminal applied to street lamp control. The intelligent lamp control terminal comprises a wireless communication module, a dimming module, a statedetection module, an electric quantity detection module, a protection module, an AC-DC power supply module and a DC-DC power supply module, all the modules are connected to a module connecting bottomplate; the protection module, the AC-DC power supply module and the DC-DC power supply module are connected in sequence; the DC-DC power supply module is connected with the wireless communication module, the dimming module, the state detection module and the electric quantity detection module. The wireless communication module has wireless communication and data processing functions and is connected with the dimming module, the state detection module and the electric quantity detection module. And the wireless communication module controls the dimming module to work according to the instruction, processes data acquired by the state detection module and the electric quantity detection module and reports the processed data to a far end. According to the design, a modular circuit design is adopted, requirements can be flexibly matched, a lamp can be comprehensively monitored, and the lamp can be controlled to keep a low-power-consumption working state.