73results about How to "Achieve real-time monitoring" patented technology

A vehicle network monitoring system based on a Beidou positioning system is disclosed. The vehicle network monitoring system comprises a vehicle-mounted terminal, a monitoring platform in a monitoring center, a data server, the Beidou positioning system, and a communication network. The vehicle-mounted terminal comprises a GPS / Beidou compatible vehicle-mounted terminal. A digital electronic recording device capable of recording and storing the vehicle driving speed, time, the mileage and other vehicle-driving-related status information and achieving data output through interfaces is disposed in the GPS / Beidou compatible vehicle-mounted terminal. A Beidou bimodule positioning module and a GPRS / CDMA / 3G communication module are integrated in the Beidou compatible vehicle-mounted terminal. Related information of a vehicle at present is accessed into the internet through a mobile communication network, accessed into the monitoring platform, and monitored by the monitoring platform. The monitoring center and a secondary platform with a fire protection wall are connected by the internet. The secondary platform is provided with a server farm so as to provide could services for users.

The invention discloses a needle amperometric determination type glucose sensor for subcutaneous tissue real-time monitoring and manufacturing method thereof. The sensor comprises a needle reference electrode (2) and at least one needle working electrode (1) including a conducting layer (8) and an enzyme membrane layer (6), and is characterized in that the working electrode (1) further comprises a polymer material inner membrane layer (7) and a polymer material control diffusion layer (5), and the conducting layer (8), the polymer material inner membrane layer (7), the enzyme membrane layer (6) and the polymer material control diffusion layer (5) are coated in turn from inner to outside. According to the manufacturing method in the invention, the glucose sensor has good stability, high flexibility, wide linear range of output current and glucose concentration, short response time, continuous real-time monitoring, good fastness and stability of enzyme bonding, high flexibility, selectivity and repeatability.

The invention relates to a continuous monitoring method and device for the turbidity of a water body, which are suitable for underwater long-period water quality monitoring. Starting from the aspect of invariable light intensity received by a sensor, by adjusting the distance between a light source and the sensor or the emitted light intensity of the light source, the method can calculate the turbidity of the water body based on a Beer-Lambert law. The device basically comprises the light source, a light intensity sensor, a single chip microcomputer, a slide rod, a light source moving mechanism (or a light intensity sensor moving mechanism), a wireless signal transmitter, a wireless signal receiver and a data processing system. The device can be put into the wild water body for long time to continuously determine the turbidity of the water body; in a determination process, the position of the light source or the sensor, and the intensity of the light source can be adjusted in real time according to the change of the turbidity of the water body; a relation between the turbidity value of the water body and the measuring distance, and a relation between the turbidity value of the water body and the intensity of the light source are utilized to carry out long-time field monitoring on the turbidity of the water body, so as to really reflect an actual change condition of the water body; a monitoring process is accurate and reasonable.

The invention discloses a mining subsidence deformation prediction and forecast system. The system includes a data acquisition module, a man-machine interface module, a central processing unit, a data analysis processing module, a graphics rendering module, a regression calculation module, a prediction analysis module, an expert recommendation module, a simulation model construction module, a virtual sensor, a virtual actuator and a simulation analysis module; the virtual actuator executes analysis periodically so as to feed back a structure to the simulation analysis module; the simulation analysis module automatically extracts data and transmits the data to the virtual sensor; and the virtual sensor automatically displays results. With the mining subsidence deformation prediction and forecast system of the invention adopted, movement deformation data of the ground can be acquired in real time, data information can be transmitted in real time, and therefore, real-time monitoring on mining subsidence deformation data can be realized; based on the design of a 3D simulation model, workers, seeming to be personally on a scene, can observe the change of a working surface in a whole exploitation process, and therefore, the accuracy of prediction can be greatly improved; and mining parameter change simulation and mining subsidence deformation prediction and simulation can be carried out.

The invention discloses a civil aircraft abnormal flight monitoring method and device, and relates to the technical field of aviation safety. The method including civil aircrafts and flight information comprises the following steps that (1) an information obtaining subsystem monitors civil aircrafts flying in a monitoring spatial domain via a monitoring device to obtain monitoring information; (2)the information obtaining subsystem obtains flight plan information from a civil aviation flight plan network, and transmits the obtained flight plan information and monitoring information to a dataprocessing subsystem; and (3) the data processing subsystem forms dynamic flight condition of the civil aircrafts from the received monitoring information, and screens the civil flight with abnormal route flight by combining the flight plan information and the flight information. The data processing subsystem integrates different types of monitoring data to form a real track of the civil aircraft,monitor the civil aircraft in real time, and master the flight situation of the route.

The invention provides a checkpoint passing car real-time comparison and analysis alarming method. The method comprises the following steps that 1 speed measurement and snapshot are carried out on all cars passing through a check area, and the snapshot car data are collected; 2 the collected snapshot car data are filtered; 3 the processed car data are associated with an interface provided by a traffic information service system and compared with a police service information library, the passing car information is analyzed in real time, whether the passing cars are unidentified cars, monitored cars, key controlled cars, fake number plate cars, illegal cars from other provinces, cars not inspected annually, abandoned cars and overspeed cars is judged, and if the analysis result is any one of the above conditions, an alarm is immediately sent to the traffic information service system through methods of light and sound, short messages or system messages. The invention further provides a checkpoint passing car real-time comparison and analysis alarming system which can carry out automatic shooting and multi-dimensional monitoring on a large number of passing cars, make corresponding data comparison and analysis, give an alarm in various modes, and avoid law enforcement difficulty caused by too much traffic flow.

The invention discloses an anti-tailgating monitoring system and method. The system comprises an emitter, a receiver, a calculator and a control system, wherein the emitter is used for emitting a radio-frequency signal containing feature information of a first vehicle corresponding to the emitter; the receiver is used for receiving a radio-frequency echo signal; the radio-frequency echo signal is obtained on the basis of the radio-frequency signal; the radio-frequency echo signal comprises the feature information of a second vehicle; the calculator is used for calculating the delay of the radio-frequency signal according to the radio-frequency echo signal and calculating a distance between the first vehicle and the second vehicle according to the delay; the control system is connected with the calculator and is used for adjusting the speed of the first vehicle from the present speed to a second speed when the distance is less than a preset value; when the first vehicle is on the rear side, the second speed is lower than the present speed; and when the first vehicle is on the front side, the second speed is higher than the present speed.

The invention discloses a vehicle-mounted heart rate monitoring device. According to the vehicle-mounted heart rate monitoring device, a pulse wave signal photoelectric sensor is installed on a steering wheel of a vehicle, and collected signals are transmitted to a displayer to be displayed by means of the pulse wave signal photoelectric sensor through a processing circuit. The vehicle-mounted heart rate monitoring device has the advantages that when a driver operates the steering wheel, pulse wave data of the driver are collected automatically, so that the heart rate of the driver can be monitored in real time conveniently; the heart rate can be monitored more accurately under the condition that the driver is relaxed relatively, and the abnormal heart rate condition is fed back to the driver in time, so that safe driving is prevented from being affected; due to the fact that a heart rate monitoring device is combined with the steering wheel, the driver can use the device conveniently, noninvasive monitoring is achieved, and health monitoring is achieved.

The invention discloses a flow control method and system. The flow control method comprises the steps that a request for transmitting service data is acquired, wherein the request carries the information of a service scenario corresponding to the service data; according to the information of the service scenario, a first flow control parameter corresponding to the service scenario is determined, wherein the first flow control parameter comprises the token amount of the token bucket corresponding to the service scenario; and when the amount of tokens required to transmit the service data is less than or equal to the token amount of the token bucket, the service data are transmitted, and the amount of tokens required to transmit the service data is subtracted from the token amount of the token bucket. According to the technical scheme, the corresponding flow control parameter is used to control the speed of service data transmitting according to different service scenario information; the service data transmitting speed is controlled in real time; and real-time flow control is realized.

An early warning method of a mobile key business disclosed by the present invention comprises the steps of selecting a key index from the to-be-selected business indexes of the mobile key business; extracting the data of a mobile key business data source from a bottom-layer interface, and adding the extracted data in a key index list according to the key index and a preset format; calculating the predicted values of the key indexes by the business data corresponding to the key indexes in the key index list; calculating the key index fluctuation ratio corresponding to the predicted value of each key index, and determining whether the key index is warned by the key index fluctuation ratio. The present invention also discloses an early warning device of the mobile key business. According to the present invention, the system problem can be discovered actively, the labor cost is reduced, and the early warning capability and management efficiency are improved.

The invention discloses a data capturing method of a network protocol of a complex electronic information system and relates to the data capturing technology of a network protocol of a complex electronic information system. The objective is to solve the problem of a difficulty in direct monitoring internal transmission information during debugging and operation of the current complex electronic information system. The data capturing method comprises steps of establishing a protocol filtering template; starting data filtering; capturing and buffering network data; extracting data; carrying out protocol matching processing; and displaying protocol unit data. The beneficial effects are that capturing for levels of an internal high-speed Ethernet data protocol unit of the system is achieved; transformation of data packages from data unit level to protocol unit level is achieved; a problem is solved that monitoring efficiency of the system is affected because the current network data capturing tool can only capture data unit level; and the data capturing method is applicable for on-site debugging of a surface ship combat system.

The invention discloses a method for alarming uncapping of a manhole cover. The method comprises the following steps of: mounting a manhole cover alarm on the manhole cover, and electrifying; detecting abnormal condition of the manhole cover in a detection mode of an optical fiber and methane; if uncapping does not occur, continuously detecting, and if uncapping occurs, awakening a ZigBee controller in the manhole cover alarm, reading basic information of the manhole cover, transmitting data to adjacent nodes in network by virtue of a ZigBee network, and finally transmitting data to an embedded gateway; processing data by the embedded gateway, and displaying an alarm position; sending the processed data information to a Web server provided with fixed IP in a unified way by the embedded gateway by virtue of a GPRS module and sending an alarm short message to a maintenance man, and storing the information by the Web server by virtue of a database; inquiring the manhole cover information stored by the Web server through the Internet by a municipal facility management office and a running water plant organization, recording and sending a short message to the maintenance man. The system utilizes the characteristics of the ZigBee network of wide coverage area, low power consumption and stable transmission, and automation of theft-proofing of the manhole cover is achieved.

The invention discloses an internet-of-things-technology-based physical health monitoring system comprising a smart bracelet and a monitoring center. The smart bracelet includes an adjustable wristband; a monitoring dial is connected to the middle of the adjustable wristband; and a regulation panel is embedded into the upper surface of the dial and a monitoring system is installed inside the dial.The monitoring system includes a physiological information acquisition unit; a signal conditioning unit is connected to the output terminal of the physiological information acquisition unit and is used for format conversion and outputting a digital signal to a microprocessor unit after conversion; and an ethernet control port of the microprocessor unit is connected to an internet-of-things communication unit. A health information database, a real-time monitoring and statistics unit and an evaluation intervention unit are arranged in the host of the monitoring center in a built-in manner. Therefore, the physical health of the old people can be monitored remotely automatically and continuously in real time; and an evaluation report is generated automatically and corresponding medical services are provided timely, so that the medical service level is improved and the manpower resources are saved.

The invention discloses an in situ nutrient salt automatic analysis device for seawater monitoring. The device includes a first colorimetric structure (4.1) for ammonia nitrogen detection, a second colorimetric structure (4.2) for phosphate detection, a third colorimetric structure (4.3) for nitrite detection and a fourth colorimetric structure (4.4) for nitrate detection. A branch of a sample introduction and liquid discharge channel (1) is connected to a multiport valve (2), a syringe (3) is connected to the multiport valve (2), and the syringe and the multiport valve are in two-way setting. The device also includes a reagent unit, which comprises a plurality of reagent bags (5) connected to the multiport valve (2). Another branch of the sample introduction and liquid discharge channel (1) is connected to the fourth colorimetric structure (4.4), and the inlet of the fourth colorimetric structure (4.4) is equipped with a peristaltic pump (7). A xenon lamp (8) and a spectrometer (9) are arranged beside the fourth colorimetric structure (4.4), and the outlet of the fourth colorimetric structure (4.4) is connected to the sample introduction and liquid discharge channel (1). The in situ nutrient salt automatic analysis device provided by the invention has the advantages of easy cleaning and accurate detection.

The invention relates to an unmanned aerial vehicle laser ranging device for monitoring construction storey height and applied to a construction site. The top of an unmanned aerial vehicle main body is provided with a top motor mounting seat; the top motor mounting seat is provided with a main rotor motor; the outer side of the rotating shaft of the main rotor motor is provided with main rotor blades; the outer side of the unmanned aerial vehicle main body is provided with four side brackets; the outer side ends of the side brackets are provided with side rotor motors; the rotating shafts of the side rotor motors face upwards; the outer sides of the rotating shafts of the side rotor motors are provided with side rotor blades; the bottom of the unmanned aerial vehicle main body is providedwith a range finder mounting seat; the upper part of a laser range finder is installed in the range finder mounting seat; a supporting frame is arranged under the unmanned aerial vehicle laser main body in a matched manner; a circular landing groove is formed at the center of the supporting frame; and the supporting frame is connected with a bottom frame through a supporting rod. With the unmannedaerial vehicle laser ranging device of the invention adopted, a traditional construction site detecting tool can be replaced; a four-rotor and one-main rotor structure is adopted, so that stationarity during measurement can be greatly improved, and therefore, detection efficiency can be greatly improved, and operation safety can be improved.

The invention discloses a family health remote monitoring system based on the internet of things technology. The system includes a sensing layer, a network layer and an application layer. The basic data of body temperature, blood oxygen, electrocardiogram, pulse images, weight, height and blood pressure is recognized by the fingerprint of the sensing layer, the data comparison is carried out through the network layer to arrive at the application layer terminal equipment, if the real-time acquisition data is not attached to the original basic data, being too high or too low, and the real-time acquisition data can be controlled through measurement control, nurse assistance, information inquiry and management, health advice and emergency alarm, and real-time monitoring is achieved. Accordingto the method, data comparison is carried out firstly, and if abnormal conditions occur, emergency warning is carried out again, real-time monitoring is achieved, and meanwhile resources are saved.

The invention relates to an LNG (Liquefied Natural Gas) tank data transmission method based on a Beidou technology. The LNG tank data transmission method based on the Beidou technology comprises the steps of acquiring LNG tank data, selecting a LoRa communication mode, a mobile communication mode or a Beidou short message communication mode according to a current network signal receiving condition, and sending the LNG tank data to a server. The selection sequence priority of the LoRa communication mode, the mobile communication mode or the Beidou short message communication mode is as follows:the LoRa communication mode, the mobile communication mode and the Beidou short message communication mode; and a frame structure of each protocol is defined in detail. According to the scheme of theinvention, the number of equipment is reduced, and meanwhile, powerful support is provided for a power supply system, low power consumption and small size. The system integration difficulty is reduced, the cost is lowered, and the reliability of the system is improved.

The invention discloses an intelligent river channel flow velocity measuring device and measuring method. The device comprises a main body used for supporting and installing the measuring device; a water flow direction sensing mechanism, used for obtaining the direction of water flow; a rotatable speedometer, used for adjusting the direction according to the direction of the water flow obtained by the water flow direction sensing mechanism, so that a flow measuring propeller of the rotatable speedometer is aligned to the flow velocity direction of the water flow, and the flow velocity at the position is measured; a traction mechanism, used for adjusting the depths of the water flow direction sensing mechanism and the rotatable speedometer underwater; and a PLC, connected with the water flow direction sensing mechanism, the rotatable speedometer and the traction mechanism. According to the water flow direction sensing mechanism, the direction of water flow thrust can be obtained by measuring the magnitude and direction of force borne by the rod on the swing ball, the speed measuring instrument can be rotated to adjust the direction of the flow measuring propeller according to the water flow direction, and therefore the measured flow speed is more accurate; and the device can measure the flow velocities of water flows in different depths of the river channel.

The invention discloses a continuous monitoring method for dynamic changes of the autonomic nervous system. The method comprises the following steps that firstly, electrocardiography signals or body surface photoelectric plethysmography signals are acquired, and are original signals which are not subjected to filtering processing and have the sampling frequency being 500Hz; the acquired signals are intercepted according to a certain computation window length; the intercepted signals are subjected to preprocessing of base line removing, power frequency interference removing and the like; R-wave peaks of obtained preprocessed electrocardiography signals or peak points of obtained preprocessed photoelectric plethysmography signals are detected; R-to-R interphase or the peak-to-peak interphase of each beat are calculated; Poincare parameters including SD1, SD2 and SD1 / SD2 of an extracted interphase sequence are calculated; calculation of the Poincare parametsrs is repeated through continuous backward shifting of a calculation window until all data are processed completely; and changing curves of the three obtained Poincare parameters are drawn correspondingly to represent the continuous dynamic changes of the autonomic nervous system, and continuous monitoring on a fine time scale is achieved.

The invention discloses a novel noncontact wireless area temperature measurement device and method suitable for the conditions of enclosed space, such as a switch cabinet, a box transformer substation, a ring network cabinet and a dispatching center machine room. The temperature measurement device comprises a temperature measurement probe, a 360-degree rotatable adsorption type mounting bracket and a power supply module. According to the noncontact wireless area imaging temperature measurement early warning device and method, real-time monitoring of the enclosed space, such as the switch cabinet, the box transformer substation, the ring network cabinet and the dispatching center machine room, can be realized, and a thermal imaging monitoring terminal arranged in the cabinet can transmit data to a computer terminal by a coordinator through a router. The computer terminal can display infrared videos in real time according to the temperature data. Besides, temperature analysis can also be performed. Area analysis can be performed on infrared thermal images, and early warning and alarm of a situation that temperature exceeds the threshold can be performed and real-time inquiring of alarm records can also be performed; besides, historical curves of monitoring points can also be reflected so as to perform preliminary judgment on the temperature measurement development trend of equipment.

The invention discloses a wind energy gas detector fixed in a mine, which comprises a generator, a negative pressure generating device, a fully automatic gas detector, an alarm and a gas detecting probe. The generator is arranged on the top of the fully automatic gas detector, and blades are mounted on a rotating shaft of the generator; the fully automatic gas detector comprises a detector housing; the fully automatic gas detector is provided with the negative pressure generating device and an air suction port; the negative pressure generating device is disposed inside the housing of the fullyautomatic gas detector and has an air suction end thereof in communication with the air suction port; the air suction port is connected to the gas detecting probe through an air inlet hose. Accordingto the wind energy gas detector fixed in the mine, the wind energy generated by artificial blasting is used to generate electricity and provide electrical energy to watts measuring instrument for real-time monitoring and alarming using a traditional wind power technology; safety hazards during measuring gas concentration in the mine is eliminated; current delay during measuring presence of the gas in the mine is solved; real-time transmission of the gas concentration information in the mine is achieved, and incidence of disasters caused by the mine gas is reduced.

The invention discloses a short-wave transmitting intelligent monitoring system based on completeness of a transmitting function. The system comprises a transmitting radio frequency monitoring terminal, an electric power monitoring terminal, a broadband monitoring antenna and a comprehensive monitoring platform; the transmitting radio frequency monitoring terminal is arranged to acquire transmitting power, frequency, modulation degree and standing-wave ratio data of a short-wave transmitter radio frequency transmission cable and an antenna feeder system; the electric power monitoring terminalis arranged to acquire alternating voltage and current data of the short-wave transmitter; the broadband monitoring antenna module is arranged to measure a space electromagnetic signal radiated by a transmitting antenna of the short-wave transmitter and calculate actual output power data of the transmitting antenna; and the comprehensive monitoring platform performs analysis, calculation and evaluation according to the received acquired data of the transmitting radio frequency monitoring terminal, the electric power monitoring terminal and the broadband monitoring antenna module. Therefore, the working state of the transmitting antenna of the short-wave transmitting system, the radio frequency loss attenuation condition between the short-wave transmitter and the transmitting antenna, the matching state of the transmitting antenna and the radiation state of the transmitting antenna field are monitored in real time.

The invention discloses a wireless sensor system for a well field. The system comprises a sensor circuit, a plurality of wireless slave node circuits, a wireless router, a wireless host circuit, a plurality of sensor interfaces and a computer. The sensor circuit comprises a plurality of sensors, and the sensors are respectively and correspondently connected with the wireless slave node circuits through a plurality of sensor interfaces; the wireless slave node circuits are wirelessly connected with the wireless router, the wireless router is wirelessly connected with the wireless host circuit, and the wireless host circuit is connected with the computer. By adopting the wireless sensor system, the information of each detection object in a sensor distribution area can be collected in real time, the information is processed and transmitted to a receiving terminal, then the data is transmitted to a user computer end through a host terminal node, so that the target information can be monitored in real time, and the important evidence can be provided for the drilling-time logging of the well field.

The invention discloses an under-shaft fracture data wireless transmission device. The under-shaft fracture data wireless transmission device comprises command labels, a ground information ball data reading device, a label putting device, an information ball capturing device, a motor control and dropping short joint, a main control communication short joint, a data collection short joint and a battery pack, the label putting device and the information ball capturing device are installed at a wellhead, and the motor control and dropping short joint, the main control communication short joint, the data collection short joint and the battery pack are installed on a coiled tubing; the label putting device is used for putting the command labels into a sleeve; the motor control and dropping short joint achieves storage of information ball data in a ball bin through a mutual inductance power output unit and a wireless communication unit, when the device is full of data, a motor drives the ball bin to carry out translation motion, and then information balls enter an annulus, and are exhausted to the ground; the data collection short joint is used for collecting underground pressure and temperature data; the main control short joint is used for receiving commands of the command labels, and controlling work of the mutual inductance power output unit, the wireless communication unit and the motor according to the commands of the command labels. By means of the under-shaft fracture data wireless transmission device, wireless transmission of under-shaft data can be achieved, and labor and material resources are saved on the condition that the fracture result is accurately monitored in real time.

The invention discloses an integrated housing construction system building engineering monitoring system. The system comprises an information platform database, a building engineering construction database, a real estate information database, a livelihood information database and a building material database and further comprises a data trigger, an application server and a mobile terminal application module, wherein the data trigger is used for timely recording data change of the building engineering construction database, the real estate information database, the livelihood information database and the building material database, extracting the data and sending the extracted data to the information platform database, the application server is used for extracting each item of data of the information platform database and providing data query, form statistics printing and graphic statistics, and the mobile terminal application module is used for extracting each item of data of the information platform database and providing data query and graphic statistics. Through the system, a problem of integrated monitoring inconvenience in an engineering construction process in the prior art is solved.

The invention provides a high-density crowd indoor environment air quality improvement system based on a central air conditioner, which is characterized in that a cloud platform is provided with a corresponding data relationship for storing related personnel information and density space condition information levels, and a corresponding relationship between project information and third-party maintenance personnel information; the related personnel information comprises personnel basic information and job information, alarm levels corresponding to jobs are set in advance, and alarm informationis sent to related personnel corresponding to the levels when the alarm information is generated; a low-density space, a medium-density space and a high-density space can be sent in one or more modesof voice, characters and images, and intelligent regulation and control can be achieved; the personnel of the level management can be notified at different levels to warn the management personnel toregulate the indoor oxygen content, adjust the oxygen content of the air, and improve the air quality.

The invention relates to an aquaculture system which comprises a filtering system, a batch charging system and an air injection system. The aquaculture system is applied in a fish tank, a filtering tank is arranged on one side of the fish tank, and the liquid level of the fish tank is higher than that of the filtering tank. The filtering system comprises a U-shaped siphon, a filtering tank water outlet arranged below the filtering tank and a fish tank water inlet arranged on one side of the fish tank away from the filtering tank, two orifices of the siphon are inserted below the liquid levels of the fish tank and the filtering tank, the filtering tank water outlet is communicated with the fish tank water inlet, and water in the filtering tank is delivered from the filtering tank water outlet to the fish tank water inlet through a pressure pump. By means of the technical scheme, water is guided to the filtering tank through the siphon, the problem that fish stocks are frightened by noise caused by the fact that a water pump is directly utilized to pump water from the fish tank is solved, and the advantages are obvious. A smart aquaculture system and a culture method using the system are further provided.

The invention provides a machining method of a wing-shaped missile shaft high-precision part. The machining method includes the following steps that a target wing-shaped part is split into welding single pieces according to the structure of the part; each welding single piece is machined; the single pieces are assembled and welded to form a missile wing assembly, and vibration is performed to relieve the stress; two missile wing assemblies are taken, an auxiliary machining device is used for clamping the two missile wing assemblies at the same time, and the two missile wing assemblies and theauxiliary machining device form a revolving body structure; and machining is performed continuously, and the auxiliary machining device is removed until a target wing-shaped part is formed. Accordingto the method, the space virtual point in the central position of the missile wing is changed into the actually-existing central axis by the aid of the auxiliary machining device, so that the arc of the missile wing forms a symmetrical and measurable circle, in-situ detection is completed, and the purpose of real-time monitoring is achieved; meanwhile, unification of the design benchmark, the process benchmark and the detection benchmark is realized, no positioning and detection errors are generated in processing and detection, symmetrical processing of the missile wing is realized, and the dynamic balance problem during machining in the grinding process is solved.

The invention discloses a dangerous goods chemical warehouse capable of being automatically repaired. The dangerous goods chemical warehouse comprises a warehouse body, a fire sandbox, a controller and a detector assembly, wherein the fire sandbox comprises a box body, a baffle assembly and a sand inlet hopper, the box body is fixed to the top end of the interior of the warehouse body, a sand inlet is formed in the center of the top face of the box body, and the sand inlet hopper is fixed to the center of the outer top face of the warehouse body; a discharging pipe penetrates through the sandinlet and extends into an inner cavity of the box body, a sand leaking opening and a plurality of sand leaking long grooves formed at intervals are formed in the bottom face of the box body, and sandguiding flat pipes are fixed to the sand leaking long grooves; and the baffle assembly comprises plate bodies, a support and an air cylinder, the plate bodies are located between the sand guide flat pipes, the air cylinder pushes the plate bodies to move front and back through the support so as to block or release the sand leaking opening, and electromagnetic valves are arranged at the bottoms ofthe sand guide flat pipes. The dangerous goods chemical warehouse has the beneficial effects that fire can be effectively extinguished, the fire behavior can be effectively prevented from spreading, and the purposes of monitoring the dangerous goods chemical warehouse in real time and automatically repairing the early warning condition are achieved.