55results about How to "Expand the scope of surveillance" patented technology

A system and method for enhancing distribution logistics and surveillance ranges with unmanned aerial vehicles (UAV) and at least one dock in a dock network. The UAV remains in communication with the dock for enhancing distribution logistics of at least one package and increasing the range of surveillance for the unmanned aerial vehicle. From the dock, the UAV delivers the package to a destination point, obtains the package from a pick up point, recharges the unmanned aerial vehicle throughout the network of docks, and increases the range of distribution and surveillance. A logistics software controls the delivery and surveillance. A wireless communication device enables communication between the UAV and the dock. Light indicators indicate status of the package and the operational status of the UAV. A camera captures an image of the package in the dock. A motion detector detects the UAV for regulating access for loading / unloading and docking.

A multi-dimensional mechanic operating collision avoidance method suitable for an airborne collision avoidance system belongs to the field of air traffic safety technology, and comprises the following steps: monitoring and tracking a native and a target airplane; adopting a protection area model based on a surrounding body to conduct flight conflict detection; adopting a real-time collision detection method to conduct collision threat detection; using a four-dimensional space-time mechanic operating collision avoidance model to calculate and evaluate the manner and the strength of a release advise RA; conducting coordination and decision-making of the release advise RA; displaying and publishing a traffic advise TA and the release advise RA; conducting omnidistance monitoring for collision release effect after adopting a mechanic operating collision avoidance measure of the native; relieving the traffic advise TA and the release advise RA. The method improves the limitation of only being able to provide two release advises of climbing / descending vertically of a conventional airborne collision avoidance system, so as to allow the airborne collision avoidance system to be able to provide six release advises (climbing / descending vertically, speeding up / speeding down horizontally, or turning left / turning right), and has the advantages of more flexible and effective.

The invention relates to an ultra-large-scale UAV cluster control system and an ultra-large-scale UAV cluster control method for imitating pigeon intelligent behaviors. The ultra-large-scale UAV cluster control system comprises a flight control board, a data communication and processing module and a receiver which are arranged on each UAV. The ultra-large-scale UAV cluster control method comprisesthe steps that: 1, a ground station gives a formation instruction, a target position and formation parameters; 2, each UAV releases its own position information; 3, a pigeon flock hierarchical typology structure and a single pigeon dynamics model is are established, and a controlled superior set Ni of wing planes; 4, a pigeon flock hierarchical mechanism is established, and awing plane ideal control quantity at the next moment is obtained according to controlled superior position information; 5, modeling on the UAVs is carried out, and wing plane autopilot control input is solved; 6, and thestep 2 is returned to until the task is terminated. The ultra-large-scale UAV cluster control system and the ultra-large-scale UAV cluster control method perform information interactive planning and design on the plurality of UAVs, thus enhance the monitoring range, angle, working efficiency and interference resistance required by the single UAV system, and improve the adaptability of the UAVs toa complex dynamic task environment.

The invention discloses a method and a device based on ADS-B which can expand the monitoring range of a plane, provides an information processing method which is based on ADS-B information and is used for expanding the dynamic monitoring range of a plane and a device thereof. The method acquires air traffic information of various planes by analyzing ADS-B information and GNSS information received by the plane and timely updates the mark and position information of the plane, calculates and judges the present status of the plane; when any other plane that does not communicate with the plane appears in the monitoring range, the plane enters a forwarding status, at the moment, the plane chooses a time slot from forwarding time slots to forward the ADS-B information of the other plane, so as to achieve the goal of expanding the dynamic monitoring range of the plane. The method and the device of the invention wholly depend on air-borne electronic equipment of the plane and a satellite navigated receiver, is a self-organized and cooperative plane dynamic monitoring proposal, and especially suitable for the aviation crossing ocean or under severe environmental condition.

The invention provides a smart street lamp, a smart street lamp system and a method for the smart street lamp system to control an unmanned aerial vehicle. According to the smart street lamp, the smart street lamp system and the method for the smart street lamp system to control the unmanned aerial vehicle, the system can communicate with the unmanned aerial vehicle to send an instruction to the unmanned aerial vehicle; the unmanned aerial vehicle is controlled to complete a corresponding flight mission; the unmanned aerial vehicle is used to expand the surveillance range of the smart street lamp system; responding and processing means for external events are flexible; and the unmanned aerial vehicle can be remotely controlled to carry out monitoring or fault detection and processing.

The invention relates to a novel road traffic surveillance camera system, and belongs to the traffic engineering field. A traditional road traffic surveillance camera can only shoot a road in front of a single camera lens and can not shoot the road below or behind the camera lens. A video processing technology is utilized, the novel road traffic surveillance camera system is provided for a traffic video monitoring system, the camera can monitor the front position, the lower position and the rear position, therefore, the monitoring range of the camera is effectively expanded, the number of the cameras to be installed is reduced, and inconvenience of large investment and work amount is reduced. The novel road traffic surveillance camera system comprises a camera video information acquisition module, a view angle conversion module, an image stitching module, a video coding module, a video decoding module and a road traffic displaying module. Monitoring staff can conveniently monitor a traffic state of a road network in real time, and information is issued to assist traffic travelers in knowing a traffic condition and optimizing a selection path.

The invention discloses a method and a device for monitoring Kubernetes resource data, and the method comprises the following steps: deploying a Prometheus monitoring assembly in a Kubernetes clusterenvironment, calling an API interface of the Prometheus monitoring assembly, and obtaining the performance data of Kubernetes cluster resources; defining a client of the Kubernetes, and calling an APIof the client to obtain static information and running state information of the Kubernetes cluster resources; and storing the performance data of the cluster resources and the static information andthe running state information of the cluster resources in a monitoring component, and monitoring the resource data of the cluster through the monitoring component. According to the method, the integrity of Kubernetes cluster resource attribute information collection can be improved, the monitoring range can be expanded, and monitoring of the container process level is included.

The invention discloses a large-scale battlefield situation smart sensing system, which comprises a wireless sensation network and a terminal receiving device. The wireless sensation network is formed by the self organization of wireless sensor nodes; each node comprises a processor module, a memory module, and a wireless communication module, and an integrated GPS module, an electronic compass module, a laser ranging module and a plurality of video acquisition modules. The wireless sensor nodes perform motion detection, target identification and classification through the video acquisition modules, then perform target ranging, determine the geographic coordinate information of the target and perform multi-hop propagation in the network. Each sensor works in cooperation to complete the sensation to the battlefield situation. The terminal receiving device collects the battlefield situation information in real time through the multi-hop wireless sensation network and converts the information into a two dimensional planar image for display. The invention has the advantages of large-scale multi-target detection, rapid deployment, real-time accurate information acquisition, strong anti-strike capability, multi-terminal access supporting and strong expandability, thereby having broad market prospects and application values in various military and civilian applications.

This invention relates to an energy-saving lamp adjusting light automatically including a supply end, a light adjusting supply, a pyroelectric infrared probe and a socket, in which, the light-adjusting supply is composed of AC-AC, DC-DC or AC-DC switch supply, a preset light-adjusting circuit and a signal comparing circuit, the supply end is connected with the socket via its supply output, the preset light-adjusting circuit contains an adjustable device adjusting darkness and brightness, the output of the adjustable device is connected with the controlled end of the switch supply circuit, the input of the signal comparing circuit is connected with the signal output of the pyroelectric infrared probe and the output is connected with the adjustable device, which is widely used in families, offices, markets, banks, streets, stages, ships, underground and mines.

The invention relates to a seal remote operation system based on the Internet of things. A seal safekeeping box is connected with a cloud server, and communicates with a mobile phone client through the cloud server. The cloud server is composed of a control server and a video server. The seal safekeeping box is provided with an unlocking controller, a door magnet and an application button, all of which are connected with a network camera. The network camera is connected with a wireless router. A seal connected by a thin steel wire is placed in the seal safekeeping box. The length of the thin steel wire makes the seal freely move in the shooting range of the network camera. By adopting the seal remote operation system based on the Internet of things and an operation method thereof, a seal owner can receive seal taking information in real time even when the seal owner is not on the scene, the use of seals can be remotely authorized, and the seal using process can be monitored in real time, so as to achieve the purpose of seal safekeeping, taking and using whole-process control.

The invention discloses a networked radar based on cloud computing. The networked radar comprises a cloud service center, a radar frontend, a network interface and an antenna. The cloud service center and the radar frontend are connected with the network interface. The radar frontend is connected with the antenna. The antenna is used for transmitting and receiving a signal. According to the networked radar, through integrating most functions of the radar in the cloud service center, and only necessary equipment is arranged at the radar frontend. not only is small weight of the frontend realized, but also cost can be greatly reduced.

Provided is an intelligent reconnaissance optoelectronic system which can download the pictures of the needed area according users' needs without increasing the communication bandwidth. The system has the advantages of intelligentization, networking, and digitlization, and a camera subsystem, a camera processing subsystem, a transmission subsystem, and a display processing subsystem. A user can transfer the information of the needed area or target through the display processing subsystem to the camera processing subsystem through the transmission subsystem, the camera processing subsystem cuts or tracks the user interested area or target by software, the camera processing subsystem automatically locks the tracking target by means of inter-frame differential detection. The system can download the needed information according to the user's needs, so that the difficulty that the reconnaissance monitoring cannot acquire the key information in real time due to the limitation of transmission bandwidth.

The invention discloses an intelligent pan-tilt. The intelligent pan-tilt structurally comprises an electric lifting device, a 360-degree rotating cloud body, a mounting seat, an inverted-U-shaped frame, and a pitch adjusting device, the central position of the electric lifting device is movably connected with the bottom of the 360-degree rotating cloud body, and the mounting seat is arranged directly above the 360-degree rotating cloud body. Compared with the prior art, the intelligent pan-tilt has the beneficial effects that the electric lifting device is arranged on intelligent pan-tilt, the size is small, the occupied space is small, the space is saved, through the matched arrangement of a lifting mechanism, a mounting box, a first moving plate pushing and moving mechanism, a main power mechanism, and a second moving plate pushing and moving mechanism, the electric lifting device has the height adjusting function, and the height of the pan-tilt can be adjusted, so that the higher position can be positioned by being combined with a camera section, and the monitoring range can be made to be wider accordingly.

The invention discloses a coupling device with an electrode fixture applied to coupling of a laser and a silicon waveguide. The coupling device comprises a workbench, a stand column and a cross beam;a coupling component, a coupling locating fixture and a light receiving component are sequentially arranged on the workbench; the coupling component comprises an X-direction first sliding rail fixed on the workbench, a three-directional floating adjustment mechanism and an angle adjuster; a lifting electrode fixture is arranged at the horizontal end part of the angle adjuster; the coupling locating fixture comprises a first support fixedly installed on the workbench; a first objective table and a locating fixture are arranged on the first support; the light receiving component comprises a photoelectric detector, a lens sleeve and a light beam quality analyzer; the photoelectric detector right faces the electrode fixture and the first objective table; a first movable camera component is arranged right above the coupling locating fixture, and a second movable camera component is installed on the lateral side of the coupling locating fixture. The coupling device is high in free degree ofadjustment and convenient to adjust the direction and angle; the light beam is easy to adjust and align, and the success rate of coupling is relatively high.

The invention discloses a security and protection monitor, which comprise a lower supporting rod, wherein the bottom part of the lower supporting rod is fixedly connected with a base. The security andprotection monitor is characterized in that an electrical box is fixedly connected to the middle part of the left side of the lower supporting rod, a box door is installed on the left side of the electrical box, a middle supporting rod is arranged above the lower supporting rod, a groove is formed in the top part of the lower supporting rod, a first motor is fixedly connected to the bottom part of the inner wall of the groove, and a rotating rod at the top part of the first motor is fixedly connected with the bottom part of the middle supporting rod. All parts of equipment are connected by afirst anti-theft bolt, a second anti-theft bolt and a third anti-theft bolt, therefore, the safety and the anti-theft performance of the security and protection monitor are improved, mosquitoes can berepelled by a mosquito repelling coating, interference of the mosquitoes on the camera is effectively prevented, the working environment of the camera is improved, safe operation of monitoring is guaranteed to the maximum extent, and the situation that the monitoring effect is reduced due to attachment of the mosquitoes is avoided.

The invention relates to a close range target updating cycle calculating method based on a secondary radar. The close range target updating cycle calculating method includes the first step of generating a remote area, an ordinarily close range area and an extremely close range area in a division mode, the second step of calculating the updating cycle of a target in real time according to the movement situation under the polar coordinates of the target when the target gets close to a secondary radar station and is located within the ordinarily close range area, the third step of converting target processing from a polar coordinate system to a rectangular coordinate system when the target continues to get close to the secondary radar station and is located within the extremely close range area and carrying out track updating and track smoothing on the target on the basis of the rectangular coordinates, the fourth step of calculating the real-time updating cycle of the target according to the track information generated in the third step, storing the updating cycle and finishing processing. By means of the close range target updating cycle calculating method based on the secondary radar, the real-time updating cycle of the target can be obtained, the detection position of the target in the next scanning process can be accurately predicted, the close range target can be tracked and monitored accurately, and false targets can be filtered out more accurately.

The invention provides real-time monitoring equipment for an overhead line of a power distribution network. The real-time monitoring equipment comprises a monitoring equipment main body, a rotating mechanism and a mounting mechanism, wherein the monitoring equipment main body comprises a camera, a connecting rod, a fixed rod and a mounting plate; the rotating mechanism comprises a rotating cylinder, wherein a mounting cylinder is arranged at the bottom end of the rotating cylinder; a motor box is arranged at the bottom end of the mounting cylinder; a motor is arranged in the motor box; a gearA is arranged at the top end of the motor; a gear B is arranged on one side of the gear A; a rotating rod is arranged at the top end of the gear B; the top end of the rotating rod is located in the middle of the top end of the interior of the rotating cylinder; and a fixed ring A is arranged at the bottom end of the inner wall of the rotating cylinder. According to the real-time monitoring equipment for the overhead line of the power distribution network provided by the invention, the rotating cylinder is additionally arranged at the bottom end of the camera, so that the monitoring range of the monitoring equipment main body is effectively increased, and the construction cost is lowered; and clamping hoops are additionally arranged at two ends of one side of the mounting plate, so that theconnecting stability between the monitoring equipment main body and an electric pole is improved.

The invention provides a distributed monitoring system design method based on a wireless network. In the method, a monitoring system is composed of an optional number of video sensors, a ward mobile communication terminal and a guardian mobile communication terminal; the video sensors and the ward mobile communication terminal have the wireless local area network function, monitoring information of the video sensors is transmitted to the ward mobile communication terminal through a wireless local area network, and the ward mobile communication terminal transmits the monitoring information to the guardian mobile communication terminal through a commercial mobile communication network. The method solves technical problems in an existing monitoring system, and achieves the purposes that the monitoring range is wide, the transmission distance is long, erection is convenient and the cost is low.

The invention belongs to the technical field of counter-unmanned aerial vehicles, and discloses a counter-unmanned aerial vehicle system. The counter-unmanned aerial vehicle system comprises a carrier vehicle, a vehicle-mounted detection module, an unmanned aerial vehicle module, an airborne detection module, a vehicle-mounted data processing module, an airborne data processing module, a vehicle-mounted communication module, an airborne communication module and an airborne capture module. The system has the advantages of being wide in monitoring range, high in positioning precision and flexible in response, the unmanned aerial vehicle module has the vertical take-off and landing capacity and the high-speed level flight capacity at the same time, the unmanned aerial vehicle module can also be separated into two unmanned aerial vehicles, therefore, small-sized low-speed unmanned aerial vehicles can be captured, high-speed large unmanned aerial vehicles can also be captured, the capturing mode is flexible and efficient, no secondary damage risk exists on the ground, and task requirements of detection search, investigation identification, tracking capture and the like on the target under various complex environment conditions are effectively met.

The invention discloses a cooperative low-altitude airspace target monitoring system, which comprises a portable comprehensive monitoring module and a portable flight dynamic monitoring module. The portable comprehensive monitoring module comprises a first carrying tool, an ADS-B ground receiving station, a comprehensive data link radio station and multi-functional access equipment. The portable flight dynamic monitoring module comprises a second carrying tool and a flight dynamic monitoring terminal. The ADS-B ground receiving station, the comprehensive data link radio station and the multi-functional access device are installed in the first carrying tool, and the first carrying tool is provided with an ADS-B antenna, a GNSS antenna, a radio station antenna, an internal data interface and an external data interface. The flight dynamic monitoring terminal is installed in the second carrying tool and is provided with a data interaction interface, and the data interaction interface can be connected with the internal data interface. According to the invention, the low-altitude airspace can be effectively monitored, and maneuvering is carried out.

The invention discloses an LED intelligent street lamp capable of monitoring road parking, and belongs to the technical field of intelligent street lamps. The LED intelligent street lamp comprises a base, an annular mounting groove is formed in the center of the outer wall of the top of the base, a mounting plate is welded to the connecting part of the outer wall of the periphery of a lamp post and the base, and the outer wall of the lamp rod is sleeved with a lifting plate; a lifting motor and a controller are arranged at the top and the bottom of the fixing plate respectively, the lifting motor can be started in use, the lifting motor drives a lead screw to rotate, the lead screw rotates to enable a lifting block to ascend and descend under the limitation of a groove, the lifting block ascends and descends to drive a lifting plate and a movable sleeve to ascend and descend, and the movable sleeve ascends and descends to enlarge the monitoring range of the camera. During monitoring, the rotating motor drives the rotating rod and the gear to rotate, the gear rotates to drive the inner gear ring and the movable sleeve to rotate, the movable sleeve rotates to enable the position of the camera to change, monitoring dead angles formed by the lamp post can be eliminated, the movable sleeve drives the air plate to rotate to cool the LED lamp, and the service life of the LED lamp is prolonged.

The invention discloses a power cable radar external damage protection system and an external damage protection method thereof, and belongs to the field of power system cable protection. The power cable radar external damage protection system comprises: a radar, a linkage video camera, an acousto-optic alarm unit, a monitoring host and a plurality of communication optical cables, wherein the radar, the acousto-optic alarm unit, the linkage video camera and the monitoring host are electrically connected through the communication optical cables; the radar, the linkage video camera, and the acousto-optic alarm unit are mounted on the same pole; and an image comparison program, a relative position calculation program, an automatic control program, and a manual control program are stored in themonitoring host. The power cable radar external damage protection system can reduces manpower, improves the efficiency of monitoring and preventing behaviors such as barbaric construction and thefts,promptly warns and stops such illegal activities, and monitors and records such behaviors so as to provide evidence.

The invention discloses an embedded large vehicle parking assisting system and a control circuit thereof. The embedded large vehicle parking assisting system comprises a single-chip computer, an inputsystem, an output system and a signal acquisition system. The signal acquisition system is composed of seven ultrasonic sensors, two camera devices and a speed sensor. The bottom of a second groove is provided with a first electric telescopic rod, one side of a cleaning plate is provided with a plurality of cleaning brushes, one end of the supporting block is provided with cameras, and the otherend of the supporting block is fixedly connected with a second electric telescopic rod. According to the invention, the cameras are cleaned by setting the spring-driven cleaning plate and the cleaningbrushes, so that a driver can accurately identify the external environment through the cameras and safe parking is realized, the cameras with the first electric telescopic rod and the second electrictelescopic rod are arranged, front-back and left-right adjustment can be realized to expand the monitoring range of the cameras, the number of monitoring heads installed in the vehicle is reduced, and the ultrasonic sensors and the speed sensor are arranged and used for assisting the vehicle in parking together with the cameras.

The invention discloses a security and protection monitoring device. Lower supporting rod, the bottom of the lower supporting rod is fixedly connected with a base. The method is characterized in thatthe method is characterized by comprising the following steps; the middle of the left side of the lower supporting rod is fixedly connected with an electrical box. A box door is mounted on the left ofthe electrical box; a middle supporting rod is arranged above the lower supporting rod; a groove is formed in the top of the lower supporting rod, a first motor is fixedly connected to the bottom ofthe inner wall of the groove, a rotating rod at the top of the first motor is fixedly connected with the bottom of the middle supporting rod, a circle of dustproof pad is fixedly connected to the lower surface of the middle supporting rod, the bottom of the dustproof pad makes contact with the top of the lower supporting rod, and an upper supporting rod is arranged above the middle supporting rod.The insect repelling coating can repel mosquitoes, effectively prevent the mosquitoes from interfering with the camera, improve the working environment of the camera, ensure safe operation of monitoring to the maximum extent, and avoid reduction of the monitoring effect caused by mosquito attachment.

The invention relates to the technical field of the Internet and discloses a self-protection camera used in the field of Internet. The self-protection camera includes a shell, wherein a camera is arranged in the shell, a pressing platform is arranged above the shell, a buffer spring and a pressing rod are connected to the lower portion of the pressing platform, a connecting rod is connected to thelower portion of the pressing rod, a pressing spring is connected to the connecting rod, a buzzer is connected to the pressing spring, a movable plate is connected to the camera, a movable rod is connected to the movable plate, and a rotating gear is arranged on the movable rod. During the use of the self-protection camera used in the field of Internet, the camera is mounted in the shell, the rotating gear rotates continuously all the time to drive the movable plate on the rotating gear to rotate, and the camera connected to the lower portion of the movable plate rotates along with the rotating gear to drive the camera to move in an arc shape in the shell, so that the monitoring range is enlarged, and monitoring dead corners are avoided.

The invention discloses an electric cable drum take-up and pay-off system which comprises a drum transfer device, a transmission group, a double-shaft transmission mechanism, a power group, a work group and a base. The work group comprises an electric cabled rum bracket and an electric cable drum, the base comprises a first region, a second region and a third region along linear directions, the work group is arranged in the first region, the power group is arranged in the second region, the double-shaft transmission mechanism and the drum transfer device are arranged in the third region, the double-shaft transmission mechanism comprises a first shaft, a second shaft and a first connecting piece, the first shaft is detachably connected with the second shaft by the first connecting piece, the power group is connected with the transmission group, and the power group and the double-shaft transmission mechanism are in linkage with each other via the transmission group. The electric cable drum take-up and pay-off system has the advantage that the electric cable drum can be electrically transferred by the drum transfer device, can be replaced in such a mode that the second shaft is detached but a chain of the transmission group is not detached, and can be efficiently and safely replaced in a labor-saving and space-saving manner.

The invention relates to the field of cameras, in particular to a camera with an accumulated snow prevention function, and the camera comprises a shell assembly, a snow discharge assembly, a transmission assembly, a first moving assembly and a second moving assembly, wherein the shell assembly is arranged in the snow discharge assembly and the transmission assembly; the first moving assembly and the second moving assembly are arranged at the end, away from the snow discharging assembly, of the transmission assembly. The camera main body is arranged in the fixed sleeve in the shell assembly, the rotating sleeve is arranged on the outer sleeve wall of the fixed sleeve, and the two ends of the rotating sleeve are fixedly connected with the wing plates, so that the rotating sleeve is in a balanced static state under the action of the wing plates and the balance blocks in a balanced state, and due to the fact that the wing plates are inclined, when snow exists on one side wing plate, the balance state can be broken, the rotating sleeve rotates, the rotating sleeve drives the wing plate to rotate when rotating, accumulated snow covering the overturning plate falls off, and the accumulated snow on the camera can be effectively prevented.

The invention discloses a current transformer for electricity larceny prevention metering. A bottom plate is included. Vertical plates are fixedly connected to two sides of a top of the bottom plate.The tops of the vertical plates are fixedly connected with a transverse plate; dust suction devices are fixedly connected to the two sides of the top of the transverse plate; a motor box is fixedly connected to the top of the bottom plate; a motor is fixedly connected to the bottom of an inner wall of the motor box; a rotating rod is fixedly connected to an output shaft of the motor; a first gearis fixedly connected to a surface of the rotating rod, and a second gear is meshed with one side of the first gear. In the invention, the dust suction devices and the transformer device are arranged so that when the current transformer works, interference of dust in the outside on the current transformer is effectively reduced, structural stability of the current transformer is improved, and an influence of external vibration on the normal work of a power supply transformer is prevented to a certain extent; and electricity of the current transformer can be prevented from being stolen in time,and normal transmission of electric energy is ensured.

The invention belongs to the technical field of new energy automobiles, particularly relates to a danger and working condition detection system for an electric automobile, and aims at the problems that an existing electric automobile driving system cannot accurately acquire the environment information around the vehicle and cannot timely avoid the danger. According to the scheme, the system comprises a vehicle state information acquisition module and an environment information acquisition module, wherein the vehicle state information acquisition module is connected to a control module; the control module is connected to a signal transmitting and receiving module, an analysis module and an execution module; the signal transmitting and receiving module is connected to a cloud information processing module; the environment information acquisition module is connected to the control module; the environment information acquisition module comprises a box body and a camera arranged on one sideof the box body; and one side of the box body is provided with an opening. According to the system, the design is reasonable, the height and the inclination angle of the camera can be adjusted at anytime, the environment information around the vehicle can be conveniently and comprehensively monitored, the monitoring range is improved, the vehicle can avoid the danger in the first time conveniently, and the safety performance of the vehicle is improved.

The invention discloses a practical landslide pre-warning system. The practical landslide pre-warning system comprises a master control unit and a plurality of landslide sensors, wherein the master control unit comprises a wireless receiving module, a microprocessor, a short message module, a storage module, an audible and visual alarm, a state indication module and a receiving antenna; the landslide sensors comprise mechanical dual-shaft dip angle detection modules, wireless emitting modules, antennas and batteries; the landslide sensors are vertical to the horizontal plane and are buried into different positions of sites on which landslide possibly occurs, can be respectively set with different dip angle thresholds and are in a power-off state at ordinary times; and the master control unit is mounted in a house of people close to a landslide site, or enterprise and public institutions or other place in which power can be continuously supplied. The practical landslide pre-warning system has the advantages that the power supply problem of the landslide sensors is solved; the landslide sensors are simple in internal structure, supplied with power through dry batteries, small in volume and low in cost and can be used massively; and the landslide sensors can be buried into multiple positions at the same site, so that the landslide monitoring range is expanded, and the practicability is strong.