The invention relates to a remote water quality monitoring system based on the wireless sensor network, which comprises a water quality monitoring center, a sensing monitoring device and a user terminal, wherein the sensing monitoring device and the user terminal are in communication connection with the water quality monitoring center; the sensing monitoring device comprises a convergence node anda plurality of sensor nodes for monitoring water quality, and the water quality parameters acquired by the sensor nodes are converged and sent to the water quality monitoring center through the aggregation node; and the water quality monitoring center is used for analyzing and processing the water quality parameters, and sending an alarm signal to the user terminal when the water quality is abnormal. According to the system, remote monitoring of water quality is realized.

Remote water quality monitoring system based on wireless sensor network

The invention provides a water quality safety monitoring system which comprises a wireless water quality monitoring management platform, a water quality parameter collecting module and a user terminal, wherein the water quality parameter collecting module, the user terminal and the water quality monitoring management platform are in communication connection; the water quality parameter collecting module is used for monitoring the water quality of a monitored region based on a wireless sensor network, collecting water quality parameters in the monitored region and sending the parameters to the wireless water quality monitoring management platform; the wireless water quality monitoring management platform is used for analyzing the water quality parameters and sending an alarm signal to the user terminal when the water quality is abnormal. The water quality safety monitoring system provided by the invention monitors the water quality wirelessly.

Water quality safety monitoring system

The invention provides an intelligent real-time air pollution monitoring system. The intelligent real-time air pollution monitoring system comprises a wireless sensor network, an air monitoring centerand a user terminal, wherein the wireless sensor network is used for monitoring air pollution, acquiring air pollution parameters and processing and forwarding the air pollution parameters; the wireless sensor network comprises a converging node and a plurality of sensor nodes arranged in a set air pollution monitoring area; the sensor nodes acquire the air pollution parameters and transmit the air pollution parameters to the converging node through multi-hop transmission; the air monitoring center is used for achieving communication with the converging node, receiving and analyzing the air pollution parameters sent by the converging node, and sending out an alarm signal when the air pollution parameters exceed set normal thresholds; the user terminal is used for remotely accessing the air monitoring center and receiving the alarm signal sent from the air monitoring center. The intelligent real-time air pollution monitoring system achieves real-time monitoring of air pollution by a wireless sensor network technology.

Intelligent real-time air pollution monitoring system

The invention relates to a cloud server based sewage disposal system and a working method thereof. The sewage disposal system comprises a cloud server, a sewage treatment device and a monitoring terminal; the sewage treatment device comprises a control module, a communication module and a data collection module; the data collection module collects different operation parameters of the sewage treatment device and sends the parameters to the control module, and the control module sends data of the operation parameters to the cloud server via the communication module; the cloud server stores threshold ranges for the data of the operation parameters; when the data received by the cloud server is within the corresponding threshold range, the data is stored; and otherwise, the data and corresponding alarm information are sent to the monitoring terminal. Thus, the system can monitor the operation condition of the sewage treatment device remotely via the cloud server and the monitoring terminal, onsite manual monitoring is not needed, and the labor cost is reduced.

Cloud server based sewage disposal system and working method thereof

The invention provides an intelligent monitoring device for building deep foundation pit. The system comprises a deep foundation pit monitoring module and a data processing module arranged in the monitoring area of the deep foundation pit. The deep foundation pit monitoring module is configured to collect data of the formation geology of the deep foundation pit area, and hydrology in real-time, the deep foundation pit monitoring module includes a wireless sensor network constructed by a sink node and a plurality of sensor nodes deployed in the deep foundation pit monitoring area, the sensor node collects the environmental data of the deep foundation pit at the monitoring position, and the sink node is mainly configured to collect the environmental data of the deep foundation pit collectedby each sensor node, and send the environmental data to the data processing module for storage and display.

Intelligent monitoring device for deep foundation pit

The invention discloses an improved power distribution cabinet device. The improved power distribution cabinet device comprises a cabinet body and a cabinet door, wherein an assembling groove with a rightward opening is formed in the cabinet body; a stretching groove is formed in the right end face of the cabinet body, the size of the opening of the assembling groove is equal to that of the stretching groove, and the assembling groove and the stretching groove are arranged in opposite directions; the assembling groove is internally provided with an assembling plate; the left side end face of the assembling plate is fixedly connected with the left side inner wall of the assembling groove; more than one group of upward assembling holes are formed in the assembling plate in forward and backward directions; a door frame groove which is provided with an upward opening and is used for mounting the cabinet door is formed in the cabinet body between the assembling groove and the stretching groove; the door frame groove is connected with the assembling groove and the stretching groove; and a closing part is arranged in the cabinet body on the top of the assembling groove. The improved powerdistribution cabinet device is simple in integral structure and low in cost, automatic locking and unlocking can be realized while automatic opening and closing can be realized, and the locking safety and repair and maintenance efficiency are improved; and moreover, a locking piece is arranged inside, so that the service life is prolonged.

Improved power distribution cabinet device

The invention discloses a novel power distribution cabinet device. The novel power distribution cabinet device comprises a power cabinet, wherein the power cavity is internally provided with two morethan two groups of pumping cavities; each group of pumping cavities is respectively provided with drawer parts in a matched manner; a first sliding groove which extends left and right is formed in thebottom wall of each pumping cavity; a second sliding groove which extends left and right is formed in the bottom wall of each first sliding groove; a sliding block which can slide left and right is mounted in each second sliding groove; a screw rod is matched and mounted in the sliding block through screw threads; the left end of each screw rod is rotationally mounted in the left end wall of thecorresponding second sliding groove, and the right end of each screw rod is connected with a driver which is fixedly mounted in the right end wall of the corresponding second sliding groove; a slidingframe which slides left and right is mounted in each first sliding groove; each sliding frame is fixedly connected with the corresponding sliding block; a bearing plate is fixedly mounted at the right end of each sliding frame; a transverse strip part which is extended left and right is arranged on each bearing plate; a first pushing groove in which a rightward port is formed is formed in each sliding frame; second pushing grooves are symmetrically formed, positioned on the upper side and the lower side of each first pushing groove, in the corresponding sliding frame, and rightward ports areformed in the second pushing groove; a connecting groove is formed between the first pushing groove and each of the second pushing grooves; and a toothed wheel is rotatably mounted in each connectinggroove.

Novel power distribution cabinet device

The invention provides a wireless water quality monitoring system. The wireless water quality monitoring system comprises a water quality monitoring management terminal, a water quality data acquisition module and an intelligent terminal, wherein the water quality data acquisition module and the intelligent terminal are in communication connection with the water quality monitoring management terminal; the water quality data acquisition module is used for monitoring water quality of a monitoring region based on a wireless sensor network, acquiring water quality parameters of the monitoring region and sending the water quality parameters to the water quality monitoring management terminal; the water quality monitoring management terminal is used for carrying out analysis processing on the water quality parameters and sending an alarming signal to the intelligent terminal when the water quality is abnormal. By adopting the wireless water quality monitoring system, wireless monitoring of the water quality is realized.

Wireless water quality monitoring system

Disclosed is an electric power distribution cabinet apparatus. The electric power distribution cabinet apparatus comprises an electric power cabinet; more than two groups of pumping cavities are formed in the electric power cabinet; drawer parts are arranged in respective pumping cavity groups in a matching manner; a first sliding groove which extends left and right is formed in the bottom wall of each pumping cavity; a second sliding groove which extends left and right is formed in the bottom wall of the first sliding groove; a sliding block which can slide left and right is arranged in the second sliding groove; a screw rod is matched and mounted in the sliding block through screw threads; the left end of the screw rod is rotationally mounted in the left end wall of the second sliding groove while the right end is connected with a driver which is fixedly mounted in the right end wall of the second sliding groove; a sliding frame which slides left and right is mounted in the first sliding groove; the sliding frame is fixedly connected with the sliding block; a bearing plate is fixedly mounted at the right end of the sliding frame; a transverse strip part which extends left and right is arranged on the bearing plate; a first pushing groove with a rightward port is formed in the sliding frame; second pushing grooves with rightward ports are symmetrically formed in the sliding frame on the upper and lower sides of the first pushing groove; a connecting groove is formed between the first pushing groove and the second pushing grooves; and tooth-shaped wheels are rotationally mounted in the connecting groove.

Electric power distribution cabinet apparatus

The invention provides a traffic early-warning system with accurate early warning, which comprises a traffic monitoring subsystem, a vehicle-mounted terminal and a vehicle-mounted emergency subsystem, wherein the traffic monitoring subsystem is used for monitoring traffic information and sending early warning information to the vehicle-mounted terminal, the vehicle-mounted terminal is used for receiving the early warning information and starting the vehicle-mounted emergency subsystem, and the vehicle-mounted emergency subsystem is used for preventing collision of a vehicle. The traffic early-warning system has the beneficial effects that accurate early warning for the vehicle is achieved through monitoring for the traffic information, and the driving safety is ensured.

Pan Ronglan

Papers

Improved power distribution cabinet device

Novel power distribution cabinet device

Wireless water quality monitoring system

Electric power distribution cabinet apparatus

Traffic early-warning system with accurate early warning