39results about How to "Convenient for centralized management and control" patented technology

The invention relates to an air compressor energy saving controller. The air compressor energy saving controller comprises an air compressor intelligent controller. The air compressor energy saving controller is characterized in that: the air compressor intelligent controller is connected to a programmable controller of the air compressor energy saving controller; the programmable controller is connected to a wireless data transceiver; the air compressor intelligent controller controls a Y contactor and a delta contactor; the programmable controller controls a frequency converter and is connected to a pressure sensor; the frequency converter is connected to a power frequency converter; and the power frequency converter is connected to a main motor of an air compressor. The beneficial effects of the air compressor energy saving controller are that: a control cabinet of the energy saving controller is provided with a man-machine interaction interface, so that an operation state and a control process of the energy saving controller can be fully displayed, state query and parameter modification are convenient, operation states of air compressors in a whole air compression station can be centrally displayed and controlled by operations, and operation and monitoring of the air compressors are convenient; and the wireless data transceiver is provided and can perform remote communication with an upper computer software, thus facilitating central management and control of air compressor data.

The invention discloses a boxed meal vending system with external chute from which materials are taken through direct pushing for goods acquisition based on time. The vending system includes users' handheld terminals provided with a boxed meal vending mobile phone APP, an automatic vending machine and a cloud server. A code scanning mechanism is arranged on the automatic vending machine, the users' handheld terminals are linked with the cloud server through a network, and the automatic vending machine is linked with the cloud server through GPRS; the automatic vending machine consists of a boxbody, a box door, a roller driving device, a first roller arranged vertically, a second roller arranged vertically, a first synchronous belt sleeving the upper ends of the first and second rollers, asecond synchronous belt sleeving the lower ends of the first and second rollers, a material taking device, a heating device, a material taking drive device and a boxed meal storage cavity. A date judgment module is arranged in the automatic vending machine, the capacity of the automatic vending machine is large, boxed meals can be placed freely, and convenience is provided for operation of merchants.

The invention discloses an intelligent building management system. The intelligent building management system comprises a management center and a plurality of building management units; all the building management units and the management center are located in a same local area network, and all the building management units are in communication connection with the management center through respective building master controllers separately. According to the intelligent building management system, all buildings and the management center are located in the same local area network, and the buildings can communicate with one another and are centralizedly managed through the management center, which can avoid confusion caused by independent management of each building; the management has hierarchy, which achieves interconnection and sharing of management data among all the buildings, avoids resource allocation redundancy and waste, facilitates centralized management and operating maintenance, is conductive to achieving urbanization management of the buildings, facilitates centralized management and control of urban energy consumption, and can also improve the safety of public buildings.

The invention relates to a system and a method capable of realizing cooperation of pulverized coal gasification with iron ore reduction. The system comprises a pyrolysis and gasification device, a reduction device and a first cyclone separator; the pyrolysis and gasification device is a U-shaped reaction device with the bottoms communicating with each other, a pyrolysis section is arranged on oneside, a gasification section is arranged at the upper part of the other side, and a gasification reduction section is arranged at the lower part; the reduction device is connected with the pyrolysis and gasification device; raw coke oven gas produced after pulverized coal enters the pyrolysis section enters the reduction device, and sponge iron produced after iron ore powder is reduced by the reduction device enters the gasification reduction section of the pyrolysis and gasification device; an air inlet of the first cyclone separator is connected with the pyrolysis section; a bottom powder coke outlet is connected with the top of the gasification section; powder coke carried by the raw coke oven gas produced in the pyrolysis section is separated by the first cyclone separator and then enters the gasification section; and the reduction device is connected with the first cyclone separator. The iron-making technology is simplified, and the treatment efficiency of the whole technology isimproved.

A large data management system for a factory is provided. A personnel monitoring unit checks people entry and exit information at the employee entrance of the factory area and the entrance of the workshop, records the time when the employs enter and exit the workshop, performs face identification and uploads the information to a cloud server for checking by managers. A vehicle monitoring unit checks and identifies the vehicle information of the vehicle entrance of the factory area and the delivery area. Vehicle weighing instruments are provided at the vehicle entrance of the factory area and the delivery area for recording vehicle information and weights for each vehicle and sending the information to the cloud server. A warehouse monitoring unit for monitoring the material outgoing information in the warehouse is arranged in the warehouse and the material outgoing information is uploaded to the cloud server. The data returned by the personnel monitoring unit, the vehicle monitoring unit and the warehouse monitoring unit are received in the cloud server as the data basis for monitoring and analysis. The invention can control the personnel, vehicles and goods entering and leaving the plant area, ensure the reliability of incoming and outgoing of materials in the plant area, and realize the effective control of the working time of the employees.

The invention provides a networked control device and method of a lamination high-frequency vibration fine screen. The device comprises a high-frequency vibration fine screen, an execution module connected with the high-frequency vibration fine screen, a sensor module connected with the high-frequency vibration fine screen, and a control module connected with the sensor module; the execution module is connected with the control module; the high-frequency vibration fine screen is controlled through an embedded ARM microcontroller in the control module; and the embedded ARM microcontroller is lower in system cost and more flexible in design, and can realize the newest and most optimal control algorithm. Through the structure of a networked control system, the control module is separated fromthe vibration fine screen, and the connection is realized through sharing of a communication network to leave from bad scene environment of the vibration fine screen, so that the influence on the controller by disturbance can be prevented, the centralized control of enterprise staff is convenient, the control device is prominently improved, and the enterprise benefit is obviously improved.

The invention discloses a rotary taking type storage boxed meal automatic selling system. The rotary taking type storage boxed meal automatic selling system comprises a user hand-held terminal provided with boxed meal selling mobile phone APP, an automatic selling machine and a cloud server, the automatic selling machine is provided with a code scanning mechanism, the user hand-held terminal is connected with the cloud server through a network, and the automatic selling machine and the cloud server are connected through the GPRS; the automatic selling machine comprises a shell, a box door, a rotary drive device, a stand column, a storage bin, a taking device and a taking drive device; and the rotary drive device comprises a rotation motor and a groove wheel mechanism, and the taking devicecomprises an arc-shaped lifting rail and a taking device. By means of the automatic selling machine, a user can reserve foods in the automatic selling machine in a manner of ordering on the mobile phone APP. After the user receives the order of the user, the foods ordered by the user can be processed before the food taking time reserved by the user; and when the user takes the foods, the processed foods can be taken directly without waiting for the heating time.

The invention discloses a succession-type boxed meals vending system in time sequence and driven by geneva wheels. The system comprises a user handheld terminal with a mobile phone APP for boxed mealsvending, a vending machine and a cloud server; the vending machine is provided with a code scanning mechanism, the user handheld terminal and the cloud server are connected through network, the vending machine and the cloud server are connected through GPRS; the vending machine comprises a machine body, a machine door, a roller driving device, first roller, a second roller which are vertically disposed, a first synchronous belt sleeves the upper end of the first roller and the upper end of the second roller, a second synchronous belt sleeves the lower end of the first roller and the lower endof the second roller, a material extracting device, a heating device, a linear driving device and boxed meal placement cavity. According to the succession-type boxed meals vending system in time sequence and driven by the geneva wheels, a user can order foods in the vending machine with the mobile phone app.

The invention discloses a sheave driven boxed rice vending system of selling by date, which comprises a user handheld terminal with boxed rice sale APP, a vending machine, and a cloud server. The vending machine is provided with a scanning code mechanism, the user handheld terminal and the cloud server are connected through a network, and the vending machine and the cloud server are connected by GPRS. The vending machine comprises a casing, a door, a rotary driving device, columns, a storage chamber, a transport device, a linear drive device, and a heating mechanism. The casing and the door together constitute a vending box. A display screen, a control panel, and a discharge opening are arranged on the door. The rotary driving device comprises a rotating motor and a sheave mechanism. The transport device is mounted on the linear drive device. The vending machine enables a user to make a reservation for food in the vending machine by ordering it on the mobile phone app.

The invention provides an ecological management method for coal mining subsidence areas. The ecological management method comprises the following steps: step A, allowing a plurality of accumulated water subsidence areas to sequentially communicate with each other through a water channel so as to form a closed water circulation system; step B, constructing a water quality purification module in the water channel, and controlling accumulated water in one subsidence area to flow to a next subsidence area through the water channel; and step C, purifying accumulated water in each subsidence area one by one through the water channel, wherein if a water quality index does not meet a preset standard after sequential circulation, circulation operation is conducted till the water quality index meets the preset standard. The method has the advantages that the multiple subsidence areas communicate with each other through the water channel, the water quality purification module is arranged in the water channel, and accumulated water is purified when flowing between the subsidence areas, so pollutants deposited in the accumulated water can be cleared away; and the multiple subsidence areas are sequentially purified, so water flow in single purification is increased, the subsidence areas and the water channel are washed and cleaned through water flow, and purification effect is improved.

The invention discloses a warehouse type boxed meal automatic selling system based on inclined material fetching device goods delivery. The system comprises a user handheld terminal with a boxed mealselling mobile phone APP, an automatic selling machine and a cloud server. A code scanning mechanism is arranged on the automatic selling machine, the user handheld terminal and the cloud server are in network connection, and the automatic selling machine is connected with the cloud server through a GPRS. The automatic selling machine comprises a base, a compartment body, a box door, a rotary motor, a bottom motor base, a material fetching device, a material fetching drive device, a heating mechanism, a vertically-arranged first roller, a vertically-arranged second roller, and a vertical servorolling platform arranged on the first roller and the second roller. By means of the automatic selling machine, food in the automatic selling machine can be reserved by a user in the manner of ordering on the mobile phone app. After the automatic selling machine receives an order of the user, the food reserved by the user can be processed before the dish fetching time reserved by the user.

The invention relates to a plant box, a plant management box and a plant wall. The plant box comprises a box body, a water supply pipeline and an irrigation pipeline are arranged in the box body, and the water supply pipeline and the irrigation pipeline are arranged side by side at intervals and both communicate with an outside of the box body; and a connecting structure and a conductive structure are arranged on a peripheral side wall of the box body. The box body of the plant box is internally provided with the water supply pipeline and the irrigation pipeline. Plants in the box body are subjected to drip irrigation through the irrigation pipeline; the box body is provided with the connecting structure and the conductive structure, each plant box can serve as a small module and is connected with other plant boxes through the connecting structures, and power connection management is conducted through the conductive structures; and the mutually connected plant boxes are similar to building blocks, management is convenient, unified irrigation management can be conducted through mutual communication of the irrigation pipelines, and accurate irrigation and control can be conducted on any free combination or scattered points when three-dimensional plants are planted.

The invention discloses a grooved wheel driven horse running type boxed meal automatic selling system, which comprises a user handheld terminal provided with a boxed meal selling mobile phone APP, anautomatic selling machine and a cloud server, wherein the automatic selling machine is provided with a code sweeping mechanism; the user handheld terminal is connected with the cloud server through anetwork, and the automatic selling machine is connected with the cloud server through GPRS; the automatic selling machine comprises a box body, a box door, a roller driving device, a first roller which is vertically arranged, a second roller which is vertically arranged, a first synchronous belt which sleeves the upper end of the first roller and the upper end of the second roller, and a second synchronous belt which sleeves the lower end of the first roller and the lower end of the second roller, a reclaiming device, a heating device, a linear driving device and a boxed meal placement chamber; the automatic selling machine can enable a user to book food in the automatic selling machine in a mode of ordering food on a mobile phone app.

The invention discloses an external chute based direct push pick-up type box lunch selling system, which comprises a user handheld terminal, an automatic selling machine and a cloud server, wherein abox lunch selling mobile phone APP is installed in the user handheld terminal; the automatic selling machine is provided with a code scanning mechanism; the user handheld terminal is connected with the cloud server through a network; the automatic selling machine is connected with the cloud server through a GPRS; and the automatic selling machine comprises a compartment body, a door, a roller driving device, a vertically arranged first roller, a vertically arranged second roller, a first synchronous belt mounted at the upper end of the first roller and the upper end of the second roller in a sleeving manner, a second synchronous belt mounted at the lower end of the first roller and the lower end of the second roller in the sleeving manner, a picking-up device, a heating device, a pick-up driving device and a box lunch placing chamber. The automatic selling machine provided by the invention is high in capacity, and is convenient for the operation of a merchant; and box lunch can be randomly placed.