6398results about How to "Easy to install and maintain" patented technology

The present invention relates to an automatic meter reading system based on ZigBee wireless communication technology, wherein, the automatic meter reading system comprises a data collector, a repeater, a concentrator, a handheld device and other communication devices, and the communication devices are all provided with ZigBee communication modules. The present invention can provide real-time, high-speed and reliable data communication service, accomplishes the functions such as data freezing, node management, debugging diagnosis and so on, and realizes the networking automatic data reading of electric meters, water meters, gas meters and heat meters.

The invention discloses a docking mechanism, comprising a docking machine frame, wherein a docking position, a switching position, a powder soaking position and a transition position are arranged on the docking machine frame; the docking bracket is fixedly mounted in the docking position, a docking component is arranged on the docking bracket, and the docking component comprises an upper sliding fixture seat and a lower fixed fixture seat; a switching bracket is arranged in the switching position, the switching bracket is driven by a switching bracket driving device to rotate around a horizontal shaft, and an upper fixture fixing part and a lower fixture fixing part are arranged on the switching bracket; a powder soaking component is arranged in the powder soaking position; a first fixture placement rack is arranged in the transition position; and the docking mechanism also comprises a first front-and-back transfer mechanism and a second front-and-back transfer mechanism. The invention also discloses an automatic crystal blank polishing and burnishing system adopting the docking mechanism. According to the technical scheme, the docking precision and the bonding firmness of crystal blanks are guaranteed, the docking working position is reasonable in structure, and the docking efficiency and the processing efficiency of the whole automatic polishing and burnishing system are improved.

The monitoring equipment includes microprocessor, video sensor in use for monitoring site of tunnel, and communication module for communication outside. Microproceesor includes following modules: reading module for image dada in use for reading information of video image transferred from video sensor; file storage module in use for storing data collected by video sensor to storage device; real time playing module on site connected to external display device is in use for playing monitored image on site in real time. Output of the video sensor is connected to microprocessor through communication. Using all directional computer vision sensor monitors tunnel site, processes and analyzes images. Using detected variation character for fire flame in early phase, the invention finds early fire in tunnel as well as obtains traffic data including vehicle flowrate, and occupancy ratio, speed, and traffic accident etc.

The invention discloses an AGV transport system based on vision guidance and a driving control method thereof. The AGV transport system comprises a GPS positioning module used for obtaining the absolute position and course information of an AGV; a visual perception positioning module used for recognizing ground lane lines and laid visual markers and obtaining the spatial position relations of the lane lines and the visual markers relative to a visual sensor and high-precision positioning information of the AGV; a laser radar perception module used for recognizing the position, the motion state and shape information of an obstacle in a short distance range in front of the AGV; a data fusion module used for obtaining fusion data; and a route planning module used for performing positioning and route planning on the AGV according to the fusion data and a known navigation electronic map and providing a positioning and route planning result to a vehicle control system. According to the system and the driving control method thereof, the cost is low, the precision is high, stability, safety and reliability are achieved, and the automation of the transport of port containers can be realized.

A rotating equipment monitoring device includes a set of sensors, such as temperature, speed, pressure, and vibration sensors, locally connected to a diagnostic unit having a plant communication interface and a processor that implements one or more diagnostic routines. The diagnostic unit collects data from the sensors and performs diagnostics thereon to detect actual or potential problems with the rotating equipment on a continuous or semi-continuous basis. Using the communication interface, the diagnostic unit automatically sends signals indicating detected conditions of the rotating equipment to a maintenance system or a control system via standard or common communication network, such as a HART or Fieldbus network. The diagnostic unit may also be intermittently coupled to an off-line computer, such a one associated with a service provider, who may verify or further define the diagnostics provided by the diagnostic unit.

This invention relates to one park guide system based on computer visual sense, which comprises park label identification device on each field, car position information system statistic distribution device and one park guide controller, wherein the park guide controller comprise car position information receive module, position information code module to convert the collected car information into digital codes; the said codes is of 28 with previous 22 for park physical position information and afterwards 6 for detail position information; park position information process module generates each record for each car to establish one inquire entrance with relative digital codes for distribution.

Disclosed herein is an illuminated signboard using a plane light source in which edges of two light guide plates are cut in an inclined form, an opaque plate having high surface reflectivity is inserted between the two light guide plates to optically block the two light guide plates from each other, and the light guide plates and the opaque plate are combined to form a second lighting part. U-shaped frames including LEDs are connected to construct a frame housing and the second lighting part is combined with the frame housing. Light emitted from the LEDs and transmitted in the light guide plates is dispersed by a dispersing mechanism formed on the backsides of the light guide plates using paint, print ink or engraving to transmit the light guide plates and graphics or natural color pictures formed on transparent plates attached to the outer sides of the light guide plates so as to illuminate the graphics or the natural color pictures.

The invention discloses a bridge structure safe state emergency monitoring and pre-warning method based on a wireless sensor network. The network with a sensor module which is arranged on the two sides or bottom stress point of the bridge or stress bearing parts of beams and columns is used for collecting bridge temperature and humidity, vibration amplitude, stress strain data of the beams and the columns, and data of the frequency and the amplitude of the bridge structure change. The sensor module wirelessly receives and sends with a collection node and a base station node by a wireless communication module, and sends the collected and processed data; the wireless receiving and sending collection node is connected with the base station node, and the base station node is connected with a computer by the network. The wireless sensor network realizes bridge structure safe state emergency monitoring and pre-warning, the sensor system processes, systematically decomposes and transforms the data to obtain the required parameters, and is connected to the computer by the network, and various software and hardware with realizable diagnostic function diagnose the received data.

The invention discloses an elevator inner-brute force device based on image and voice recognizing technology, which comprises the following parts: video sensor, voice receiver and monitor central computer to monitor elevator, wherein the video sensor and voice receiver connects monitor center computer through wireless network equipment, which contains display mode to display real-time elevator video data, the video sensor connects monitor central computer through wireless network exchanging equipment, which is warless LAN center, the computer contains microprocessor with image reading mode, image variation calculating mode, connecting area calculating mode, judging mode in the elevator to judge whether the accident occurs.

The invention discloses a hand external skeleton rehabilitation system based on memory alloy driving. The hand external skeleton rehabilitation system comprises a glove (1), a palm plate (2), a power source (3) and a finger linkage system. The palm plate (2), the power source (3) and the finger linkage system are all fixed on the glove (1). The finger linkage system is connected with the palm plate (2). A memory alloy spring is used as a driving device, the structure is simple and light, the five fingers can move independently, and the flexibility is high. A four-bar mechanism is used as an external skeleton transmission mechanism, and the hand external skeleton rehabilitation system is easy to install and maintain and can be suitable for patients with different finger lengths. The external skeleton is different from a traditional driven rehabilitation external skeleton. Surface electromyogram signals are used as control signals of the hand external skeleton, rehabilitation movement is controlled by the patients themselves, and a curative effect is promoted. The hand external skeleton rehabilitation system is convenient, easy to use, safe, effective and low in cost and has wide application prospects.

A system for insulating and providing structural support to pipelines is presented. The system is lightweight and can be constructed to withstand large compressive forces and is applicable to transport of hydrocarbons such as crude oil, gas and LNG including sub-sea applications.

The invention discloses a charging device for a new-energy vehicle. The charging device includes a column and a sliding cavity which is arranged in the column, the upper portion of the left side of the column is provided with an insertion cavity, a power supply part for being in matched connection with a charging part of the new-energy vehicle is arranged in the sliding cavity in an up and down sliding mode, the power supply part includes a downward sliding part and an upward sliding part which is fixedly connected with the downward sliding part, the left side of the upward sliding part is provided with a first power supply hole, the right side of the upward sliding part is provided with a power supply column, and a locking part for locking the charging part is further arranged in the upward sliding part. The charging device for the new-energy vehicle is simple in overall structure, safe and stable in running, relatively low in cost, convenient to mount and maintain and easy to operate, the continuity of electric vehicle charging can be achieved, charging is prevented from being broken midway, and the charging device is suitable for popularization and usage.

A detection device for behaviors of running the red light of a vehicle based on machine vision with a single eye and multiple detection faces comprises a microprocessor and a monitoring sensor, wherein the monitoring sensor is used for monitoring road conditions. The monitoring sensor is a high definition camera with the single eye and the multiple detection faces. The high definition camera with the single eye and the multiple detection faces is used for shooting signal lamps and an image relative to the signal lamps and of the vehicle running the red light near a stop mark of a road. An image processing technique is used for identification of the states of the traffic signal lamps and the motion states of the vehicle near the stop mark. The behaviors of running the red light of the vehicle are automatically judged according to relevant laws and regulations of the state, and illegal parking recordings and relevant evidence materials are automatically generated. The detection device for the behaviors of running the red light of the vehicle based on the machine vision with the single eye and the multiple detection faces is accurate in detection, convenient to maintain and install, and complete in evidence obtaining of rule and regulation breaking behaviors.

An auxiliary power unit for providing power and HVAC to a vehicle. The auxiliary power unit is mounted to the vehicle in a variety of ways, but such that it can be readily moved away from the vehicle for service and maintenance. The power unit has a removable condenser and fan assembly that can be mounted to the power unit or remote from the human occupied portion of the vehicle. The power unit also including a programmable engine control unit for controlling and monitoring various aspects of the operation of the power unit and the vehicle. The power unit having a user interface that enables in-vehicle control of the engine control unit and remote control the engine control unit. The engine control unit monitoring when excessive power requirements of the power unit exists and limiting the air conditioning services of the power unit until the excessive power requirements no longer exists.

The invention relates to a vehicle type recognition method based on a CNN and domain adaptive learning. The method comprises steps of: establishing a CNN-based initial model by adding a rotation-invariant layer in an Alexnet network, distinguishing a discriminant layer and designing a new objective function; separately extracting the feature maps of different-domain sample convolution layers by using the established initial model, calculating the cosine similarity between the sample feature maps, determining the shared convolution kernel or the non-shared convolution kernel of the CNN, retaining the weight and the offset of the shared convolution kernel, and updating the weight and the offset of the non-shared convolution kernel; based on a target-domain training sample, calculating the cosine similarity between respective feature map layers and the average similarity of the entire target domain, and clustering each type of similar feature maps according to the average similarity; expanding source-domain samples with similar distribution characteristics in the target domain to new samples in the target domain, adjusting the entire CNN model by using the new samples in the target domain, and then using a softmax classifier to classify the vehicle types of the test samples in the target domain.

The invention discloses a group flying robot with distribution and self-assembly characteristics. The group flying robot comprises at least three single robots, wherein in the single robots, single forward peddle robots and single backward peddle robots are required to be simultaneously included; the single robots are respectively of a hollow cylindrical structure and are formed by coating casings with stands; and each single robot consists of a ground motion module, an active docking module, a passive abutting module, a sensing and positioning module, a flying power module and a control module which are respectively connected and arranged on the stand. The group flying robot disclosed by the invention has powerful ground omni-directional motion capability and can form various complex target configurations by self assembly and realize the integral flying control. The group flying robot has stronger environmental adaptability, control redundancy and survival ability.

The invention discloses a two-component spraying system which comprises a first material conveying system, a second material conveying system and a spray gun, wherein the structure of the first material conveying system is identical to that of the second material conveying system; a discharge port of a first material conveying pump of the first material conveying system is communicated with a mixing device through a first material conveying pipe; a first gear pump and a first flow meter are sequentially arranged on the first material conveying pipe; the output end of the mixing device is connected with the spray gun; the output end of a programmable logic controller (PLC) is respectively connected with the control ends of the first gear pump and a second gear pump; and the output ends of the first flow meter and a second flow meter are respectively connected with the input end of the PLC. In the invention, the PLC and the flow meters are used for accurately controlling the flow and the ratio of two-component coatings, and the flow and the ratio are automatically regulated by utilizing programs; and the ratio regulation range of two components is wider.

The invention discloses an automatic feeding and discharging device, which comprises a distribution mechanism, a dropping mechanism and a conveyance mechanism. The conveyance mechanism is arranged between the distribution mechanism and the dropping mechanism and consists of a base, a feeding mechanism, a lifting mechanism and a conveying mechanism are disposed on the base, the lifting mechanism is arranged between the feeding mechanism and the conveying mechanism, and the feeding mechanism is connected with the distribution mechanism, and is also connected with the dropping mechanism. By the aid of the joint action of the distribution mechanism, the feeding mechanism, the lifting mechanism, the conveying mechanism and the dropping mechanism, automatic feeding and discharging of pipes can be realized, labor intensity of feeding and discharging of the pipes can be greatly reduced, production efficiency is enhanced, and production cost is lowered.

The present invention discloses a vehicle type identification method and a vehicle type identification system which relate to the intelligent traffic field. The method comprises the steps of using a first rotation scanning type ranging laser to obtain the displacement information of a to-be-measured vehicle; using a second rotation scanning type ranging laser to obtain the cross-section data of the to-be-measured vehicle; obtaining the three dimensional contour of the to-be-measured vehicle according to the displacement information and the cross-section data; extracting the characteristic information of the to-be-measured vehicle from the three dimensional contour, and classifying or identifying the characteristic information to obtain the vehicle type information of the to-be-measured vehicle. The method and system of the present invention are not influenced by the vehicle driving status and the weather, are easy to install and maintain, and are high in identification accuracy and wide in application field.

The invention discloses an automatic pallet delivering device for a palletizing system, which comprises a pallet stock, a lifting mechanism, a bolt locating mechanism and a control part, wherein, the lifting mechanism comprises 1 to 4 double-stroke cylinders arranged at the bottom of the pallet stock and a lifting guide mechanism; the bolt locating mechanism comprises a horizontal bolt and a driving cylinder arranged on the symmetrical lateral surfaces of the pallet stock; and the double-stroke cylinder can be a single cylinder with two strokes or a combined cylinder formed by connecting two one-stroke cylinders in series. The automatic pallet delivering device which is suitable for automatically delivering the pallets in the palletizing system of production lines, warehouses and docks has the advantages of simple structure, convenient maintenance, low noise, no pollution and low energy consumption; and compared with the existing hydraulic and electric pallet delivering devices, the automatic pallet delivering device is obviously improved.

The invention belongs to the technical field of video monitoring and particularly relates to a swimming pool drowning monitoring and detection device which is used for detecting a drowning behavior possibly occurring in a swimming pool through utilization of a camera. The main structure comprises a computer processing unit, the camera, a polarizer, a posture detector, a calling device, an LED monitor and the like. The technology comprises the main steps of starting a detection system, monitoring and matching targets, detecting foregrounds and tracking the targets, tracking and positioning thetargets, judging drowning and alarming the drowning. The processing can be carried out timely according to information photographed by cameras; the drowning alarm is generated; the device cost is low;the device is easy to mount and maintain; a system is secure and efficient; the positioning is accurate; the calculation is scientific; the drowning pre-judgment and alarm can be carried out from full directions and multiple angles; an error rate is low; a life can be rescued at the first time; and the security of the swimming pool is greatly improved.

The invention discloses an automatic assembly machine for cooling fins and transistors. The automatic assembly machine comprises a workbench, a multi-station rotary table mechanism adopting a cam indexer, an automatic screw locking mechanism, an automatic nut feeding mechanism, an automatic crystal feeding mechanism, an automatic glue printing mechanism and an automatic blanking mechanism. The automatic assembly machine is characterized in that circulation of tooling is achieved through a multi-station index plate, and different products are produced only through replacing the tooling. Manual arrangement of the cooling fins, automatic feeding of nuts and crystals, automatic glue printing, automatic locking of screws and automatic blanking can be achieved. The automatic assembly machine has the advantages that the structure is stable, the production efficiency is high, the labor intensity is greatly reduced, and the production efficiency is improved.

The invention discloses an automatic package machine for corrugated cartons with different lengths. The automatic package machine comprises a rack. An initial material position containing area, a wrapping forming area and a carton sealing area are sequentially arranged on the rack in the carton conveying direction. A material conveying device is arranged below the initial material position containing area. A carton containing area is arranged in the wrapping forming area. A top face folding mechanism, a front end folding system and a tail end folding system are arranged in the carton containing area. A side face folding mechanism is arranged below the carton containing area. Each of the front end folding mechanism and the tail end folding mechanism comprises a side face duck tongue folding mechanism, a top face duck tongue folding mechanism and a bottom face duck tongue folding mechanism. A plurality of powerless transmission rollers are arranged in the carton sealing area in the length direction of the carton sealing area. A two-end carton sealing mechanism, a length direction carton sealing system and a width direction carton sealing system are arranged in the carton sealing area in the carton conveying direction. By means of the automatic package machine, packaging of carton type products of different specifications and different sizes can be achieved, and the application range is wide.