87results about How to "Wide collection range" patented technology

The invention belongs to the technical field of network remote video monitoring, and relates to a method for remotely monitoring videos and controlling a cloud platform through an Android phone. The method solves the problems that in the prior art, the portability is poor, monitored images are not smooth, and the remote video monitoring cannot be widely applied. The method comprises the following steps that firstly, the Android phone is initialized, embedded software A is installed at the client side Android phone, and an access account number and a password of a corresponding monitoring terminal web camera are input into the a welcome page of the embedded software A; secondly, the embedded software A receives, analyzes and plays data of a video shot by the monitoring terminal web camera; thirdly, the web camera cloud platform is remotely controlled by touching a web camera cloud platform motion control button in a home page of the embedded software A to enable the web camera cloud platform to move; fourthly, the alarm function of the monitoring terminal web camera is set and started through the embedded software A, alarm information is monitored, and a mailbox is automatically logged into and the alarm information is displayed after the alarm information is received.

The invention discloses a credit joint supervision platform, adopting an architecture technology system composed of a display layer, an application layer, an application support layer, a data layer, adata exchange platform and an infrastructure layer, adopts the cluster deployment of a plurality of servers, adopts a big data analysis engine system to realize the analysis and visual display of credit data and adopts a micro-service architecture to develop the external providing services. The servitization of platform functions is achieved through an MVC layered architecture, the unified management of users and the access management of a service system are integrated, and various authentication modes including encryption, CA authentication and short message authentication are supported. Byestablishing the credit joint supervision platform for different credit subjects, the joint supervision capability of the market subjects is enhanced, the honesty consciousness of various market subjects is enhanced, the honesty market atmosphere is created, and the whole-society honesty level is promoted to be improved.

The invention relates to the technical field of computer vision recognition processing and provides an educational toy suite. The educational toy suite comprises a support, a helmet detector and a base plate, the support is installed on the base plate, and the helmet detector is installed on the support; a first groove is formed in the upper portion of the base plate; the bottom of the support is provided with a protrusion, the protrusion is installed in the first groove, a second groove and a third groove are formed in the top of the support, and the second groove is used for storing a tablet computer; the helmet detector is installed in the third groove. By means of the educational toy suite, the image acquisition scope of a camera of the tablet computer is expanded, the visual angle is enlarged, great interactivity is achieved, game experience is more vivid, the educational toy suite is helpful for alleviating asthenopia, harm to eyes is lowered, operational ability of children is improved, the children are promoted to make progress continuously, intelligence is developed, enjoyment is improved, the educational toy suite is more convenient to carry, move, install and detach, the cost is saved, and maintenance is facilitated.

The invention discloses a method for estimating city expressway traffic states based on mobile detection of smartphones, wherein a city expressway cell transmission model is built firstly, a observing network is built by adopting a smartphone to rapidly detect parameters, then a state space model based on a lighthill-whitham-richards (LWR) traffic flow model is designed, a traffic state and a boundary flux are synchronously estimated by utilizing three-step type recursive filters algorithm, then are coalesced with upstream and downstream subsection boundary flux by adopting a weighted average algorithm, and traffic parameter estimation is upgraded, thereby achieving real-time distributed estimation of city expressway network traffic state. The method for estimating the city expressway traffic states based on the mobile detection of the smartphones can collect average speed information of vehicles on any time and space positions of a loop, enables traffic estimation not to be restrained by the position of a detector, can achieve synchronization estimation of traffic density and boundary flux by designing a state-space model and a three-step recursive filter, and achieves the problem of large range expressway network traffic estimation by being coalesced with subsection boundary flux, reduces model order, and improves efficiency of algorithm.

The invention relates to a method for 2G and 3G network testing by adopting a terminal mobile phone, which is characterized by comprising the following steps of: preseting a detecting program in the terminal mobile phone, wherein the detecting program is connected with a server side by the terminal mobile phone to check whether a testing program has a latest version or not; if so, testing the updated mobile phone after updating; if not, directly testing the mobile phone; analyzing a key indication parameter from the information issued by a base station through the terminal mobile phone by using the detecting program, then carrying out different forms of revelations on the terminal mobile phone; and storing testing data in an internal memory by using the terminal mobile phone until a certain time, and then uploading the testing data to a database of the server by using a 1X/EvDo/Wifi data network on the terminal mobile phone for analysis. Thus, the signaling information issued by the base station can be analyzed and showed as the indication parameter of the current network signal quality and is visually displayed on the mobile phone, and the method has simple operation and is suitable for non-professional network optimization staff to carry out test and fault location of the network signal quality.

The invention discloses a charging pile image acquisition system and a method of recognizing vehicle identity information by image acquisition; the charging pile image acquisition system comprises a charging pile and a vehicle identity auto-recognition system embedded in the charging pile; the vehicle identity auto-recognition system is connected to an information interface of the charging pile through a vehicle identity auto-recognition system communication interface; the vehicle identity auto-recognition system comprises an auto-recognition module and a camera, the signal output end of the camera is connected with the auto-recognition module, and the input end of a charging control module in the charging pile is connected to a cloud server. Recognizing is achieved herein by combining vehicle identity auto-recognition technology and the charging pile, the camera is mounted on a body of the charging pile at specific height, and the auto-recognition system is added in the body. The camera side of the charging pile faces a parking space during mounting of the charging pile. The camera used herein is small in size and is friendly to the integral structure of the charging pile; the charging pile image acquisition system has the advantages of good waterproofing property, lightning protection, good dustproof property, good antistatic property and the like.

The invention discloses an environmental protection equipment monitoring device and a monitoring method thereof, relates to the technical field of environmental protection equipment monitoring devices, and aims to solve the problems that the environmental parameters detected by the conventional environmental protection equipment monitoring device are few and are not comprehensive enough. A photovoltaic solar panel is mounted at the upper end of a supporting column; reinforcing rods are arranged on the two sides of the lower surface of the photovoltaic solar panel. One end of each reinforcing rod is fixedly connected with the supporting column; a base is arranged at the lower end of the supporting column; a concrete pouring layer is arranged on the lower surface of the base; the base is fixedly connected with a concrete pouring layer through a grounding bolt, a soil layer is arranged outside the concrete pouring layer, a storage battery is installed inside the soil layer, a soil temperature and humidity sensor is arranged at the upper end of the base, and the soil temperature and humidity sensor is in threaded connection with the supporting column.

The invention relates to a network security situation awareness system and a network security situation awareness method. The network security situation awareness method comprises the steps of 1, acquiring data, and widely acquiring network security data; 2, carrying out situation assessment on the collected data, establishing assessment of multiple levels and multiple angles during situation assessment, assessing service security, data security, infrastructure security and overall security conditions of the network, and selecting different assessment methods for different application backgrounds and different network scales; 3, carrying out situation prediction on the preliminarily evaluated data to prevent large-scale security events; and 4, analyzing the problem data and proposing a corresponding analysis report. The method is high in pertinence and wide in data acquisition range, and can perform comprehensive acquisition and subsequent perception on network structure data, networkservice data, vulnerability data, threat data, intrusion data and user abnormal data.

The invention belongs to the technical field of webpage information extraction, and particularly discloses a data collecting method and a data collecting system based on HTML stream processing, wherein the data collecting system consists of the multi-thread collector which guarantees working speed, a download control template which guarantees working accuracy and a data storage system. The system can collect the user-needed network data via a simple template configuration. Practical application proves that the invention has excellent stabilization, high practicability and high efficiency.

The invention relates to high-reliability laser carving equipment with a dustproof function. A body, a workbench, an adjusting device, a supporting column, a moving plate and a laser head are included. A dustproof mechanism and a fixing mechanism are further included. The fixing mechanism comprises a fixing assembly and two moving assemblies. The fixing assembly comprises a fixing box, and a firstmotor, a drive gear, two racks and two fixing plates are arranged in the fixing box. The dustproof mechanism comprises a circular ring, a dust storage box, two suction nozzles, two hoses, two supportrods and three drive assemblies. According to the high-reliability laser carving equipment with the dustproof function, through the dustproof mechanism, dust generated during carving work can be collected, the situation that the dust is diffused, and the body health of workers is influenced is avoided, and safety of the laser carving equipment is improved; and through the fixing mechanism, work can be stably conducted on a workpiece, the situation that during carving, the position of the workpiece deflects, and the carving effect is influenced is avoided, and reliability of the laser carvingequipment is improved.

The invention relates to the technical field of environmental detection methods and particularly relates to an atmospheric environment quality detection method. The method comprises the following steps: collecting gas, transferring the gas to a to-be-collected site, and rotating a threaded pipe to a required height according to the height of to-be-collected gas; turning on two air pumps of a gas collection device, and completely exhausting the gas in an inner pipe body and the gas in a cavity formed by surround of the inner pipe body and an outer pipe body; opening a control valve in the vacuumized gas collection device so as to suck and store the gas at a high level into a gas storage bottle; and taking down the gas storage bottle, connecting the gas storage bottle to detection equipment,and detecting the gas in the gas storage bottle. According to the atmospheric environment quality detection method, the high-layer gas at different positions can be collected by adjusting the rotating height of the threaded pipe, and bottom-layer gas at different positions can be collected by selecting required air inlet joints, so that the collection range is wide, and the method can meet the atmosphere detection demands.

The invention provides a fire-fighting early warning device based on Internet of things and an application method thereof. The fire-fighting early warning device includes a sensor assembly installed on a monitoring node, and the sensor assembly is electrically connected with a data transmission network in an output mode. The data transmission network is electrically connected with a central controller in an output mode. The central controller is electrically connected with a database in both-way mode. The central controller is further electrically connected with an environmental data collecting module in an input mode. The central controller is electrically correspondingly connected with a warning module, a monitor terminal, a self-extinguishing device and a wireless communication module in an input mode. The wireless communication module is electrically connected with a display terminal in an output mode. Through the remote wireless transmission mode, the fire-fighting early warning device based on Internet of things and the application method thereof transmit the situation of breaking out of fire to the monitor terminal and the display terminal in time, fire departments and residents can conveniently understand information of fire ground in first time, reasonably fire-fighting measures are adopted, and property loss and personal casualties are reduced maximally.

The invention discloses a zooming imaging lens, an imaging module and an iris recognition device. The zooming imaging lens, the imaging module and the iris recognition device belong to the field of biological recognition. The zooming imaging lens comprises a first lens set with a negative focal power and a second lens set with a positive focal power from front to back. The first lens set comprises a first lens with a negative focal power and a second lens with a positive focal power. The second lens comprises a third lens with a positive focal power, a fourth lens with a negative focal power, and a fifth lens with a positive focal power. The first lens, the second lens, the third lens, the fourth lens and the fifth lens are respectively a biconcave lens, a convexoconcave lens, a biconcave lens, a biconcave lens and a convexoconcave lens. The first lens, the second lens and the fifth lens are aspheric lenses. The third lens and the fourth lens are spherical lenses and are adhered together. The distance between the first lens set and the second lens set can be adjusted. The zooming imaging lens has advantages of simple structure, small size, wide zooming range and wide acquisition range. The zooming imaging lens can acquire a high-quality iris image.

The invention relates to the technical field of environmental detection equipment and particularly relates to atmospheric environment detection equipment. The atmospheric environment detection equipment comprises an operation table, support rods, a first air collection mechanism, a second air collection mechanism, a first air storage mechanism, a second air storage mechanism, a first air pump, a second air pump and a tank body. According to the atmospheric environment detection equipment, gas in different regions can be independently collected by virtue of the first air collection mechanism and the second air collection mechanism which are respectively distributed on an inner layer and an outer layer, the occupied area is small, and the atmospheric environment detection equipment is convenient to carry and easy and convenient to operate; the high-layer gas at different positions can be collected by adjusting the rotating height of a threaded pipe, and bottom-layer gas at different positions can be collected by selecting required air inlet joints, so that the collection range is wide, and the equipment can meet the atmosphere detection demands; a pipe body can be subjected to vacuumtreatment through the two air pumps, so that the purity of the pumped gas is relatively high; and the gas can be guided into air storage equipment by virtue of the air pumps, so that the collection and storage functions are integrated.

The invention discloses an underground rainwater filter tank facilitating collection and storage. The underground rainwater filter tank comprises a reservoir, waterproof walls are arranged on two sides of the reservoir, a cover plate is mounted at the tops of the two waterproof walls, a water pump is mounted at the top of the cover plate, the bottom of the water pump is connected with a water pipe, a waterproof layer is arranged at the bottom of the reservoir, pack-up blocks are arranged on two sides of the top of the waterproof layer, a supporting plate is mounted at the tops of the two pack-up blocks, a medium sand layer is arranged at the top of the supporting plate, a coarse sand layer is arranged at the top of the medium sand layer, a pebble layer is arranged at the top of the coarsesand layer, the water pipe penetrates the middles of the medium sand layer, the coarse sand layer, the pebble layer and the supporting plate, and a concrete layer is arranged at the bottom of the waterproof layer and fixedly connected with the waterproof layer. Rainwater on the ground surface can be effectively collected and stored into the reservoir through a permeation pipe, water can be effectively purified, and the underground rainwater filter tank is simple in structure and convenient to implement.

The invention discloses an air flow type spore trapper which has the advantages that the area is adjustable, spores and pollen are comprehensively collected in the circumferential direction, and the taking out of the collected spores and pollen is facilitated. The trapper is small in volume and can adapt to different environments. The trapper is characterized in that a middle casing pipe is placedin a caching case and located in the middle of the caching case; one end of the middle casing pipe is placed in the middle of the bottom of the caching case; a communication hole is formed in the middle of the bottom of the caching case and is communicated with the middle casing pipe; the diameter of the middle casing pipe is gradually decreased from bottom to top; the diameter of the caching case is gradually increased from bottom to top; a plurality of through holes are formed in the bottom of the caching case; the diameter of each of the through holes is gradually decreased from bottom totop; a dustproof mesh enclosure is sleeved on the bottom of the caching case; a round table is placed in the middle of the dustproof mesh enclosure; one end of a connecting rod is placed on the roundtable; the other end of the connecting rod penetrates through the communication hole and is placed into the hollow casing pipe.

The invention provides a remote ammeter system. The remote ammeter system comprises a monitoring center, a concentrator, a collector and a user ammeter. According to the invention, communication is divided into a two-layer structure, the concentrator is communicated to a bottom layer of the collector, and the monitoring center is communicated to an upper layer of the concentrator. The system has the advantages that because a GPRS wireless public network platform is employed, the system can be used when the system is arranged, special wiring is not required for remote meter reading, and the remote ammeter system has the advantages of less investment at an early stage, fast effectiveness, and low upgrading and maintenance cost at anaphase.

The invention discloses a three-channel time difference positioning device. The three-channel time difference positioning device comprises an industrial control computer and a high speed AD acquisition card, wherein the industrial control computer is internally provided with an industrial main board, a CPU processor, a memory and an electronic disc. The positioning device is characterized in that the industrial main board of the industrial control computer is provided with an acquisition card, the AD acquisition card comprises a board carrier and an acquisition sub card, the acquisition sub card is internally provided with at least more than three channels, data is acquired, an external clock channel and a trigger control channel are further provided, the data is processed, stored and displayed in real time, all the channels are transmitted to the industrial control computer through the board carrier, and time difference positioning algorithm operation is carried out through an output clock of the clock channel. The positioning device is advantaged in that a multi-path output phase-locked loop of an integrated frequency divider is employed by the output clock, through the phase-locked positioning loop, frequency and phase of an internal oscillation signal of the loop are controlled through an external input reference signal, automatic tracking of output signal frequency for input signal frequency is realized, and acquisition precision for simultaneously acquiring the multiple channels can be guaranteed.

The invention belongs to the field of steel casting, and particularly relates to a steel casting workshop dust treatment device which comprises a box body, a first air suction pipe is fixedly connected to the upper end of the box body, a first air suction hopper is arranged at the upper end of the first air suction pipe, and a second air suction pipe is fixedly connected to the left end of the box body. A second air suction hopper is arranged at the lower end of the second air suction pipe, an air pump is fixedly installed at the left end of the box body, an air outlet is formed in the upper end of the air pump, an air inlet is formed in the right end of the air pump, the air inlet penetrates through the box body, and a first bearing is connected to the outer side of the air inlet in a sleeving mode. By designing the first air suction pipe and the first air suction hopper on the box body, suspended dust can be collected, and by designing the second air suction pipe and the second air suction hopper on the box body, dust close to the ground can be collected, so that the collection range is wider, and the dust collection efficiency is improved.

The invention relates to a manufacturing system with high processing accuracy for a public drainage facility. The manufacturing system comprises a cutting device, wherein the cutting device comprisesa connecting pipe, a sealing cover and a cutting piece, the sealing cover is sealed and fixedly connected with one side of the connecting pipe, a cutting groove is formed in the connecting pipe, the connecting pipe communicates with the sealing cover through the cutting groove, the cutting piece is arranged in the sealing cover and directly opposite to the cutting groove, the cutting piece is parallel to the connecting pipe, a drive device and a moving device are arranged on the cutting piece, the drive device is in transmission connection with the cutting piece, the moving device drives the cutting piece to move along the axis perpendicular to the connecting pipe, the connecting pipe is provided with an auxiliary mechanism and a collecting mechanism, the manufacturing system with high processing accuracy for the public drainage facility improves the cutting accuracy through the auxiliary mechanism, not only that, the system realizes the function of collecting debris generated during cutting through the collecting mechanism.