62 results about "Transportation surveillance" patented technology

The embodiment of the invention provides a coal briquette transportation monitoring method and device. The method comprises the steps of determining real-time coordinate information of a scraper assembly, in a coal briquette transportation area, of a scraper conveyor based on target video data, continuously collected in real time, of the coal briquette transportation area; inputting target image data corresponding to the target video data into a large coal recognition model, and obtaining a current large coal recognition result according to the output of the target image data; and if the result contains the large coal, judging whether the large coal is located on the scraper conveyor or not according to the scraper assembly and the real-time coordinate information of the large coal in the large coal recognition result, and if yes, obtaining the motion state of the large coal to determine whether transportation blocking early warning is conducted on the large coal or not. According to the coal briquette transportation monitoring method and device provided by the invention, the recognition precision of the large coal can be effectively improved, the recognition accuracy of the area where the large coal is located can be effectively improved, and the accuracy of obtaining the motion state of the large coal can be improved, so that the accuracy of coal briquette transportation monitoring and blocking monitoring early warning is improved.

The invention relates to the technical field of drone anti-trap measures, and particularly discloses a low-cost drone anti-trap navigation system. The low-cost drone anti-trap navigation system comprises a satellite locating system and an inertial navigation system, and the satellite locating system can receive navigation signals of multiple frequency points of multiple satellite navigation systems (a Beidou and a GPS) to enable the functions of navigation telegraph text demodulation, measurement value extraction and the like and has a timing function; according to index requirements of the measurement precision, the range, the encapsulating performance, the impact resistance, the temperature drift and the like, the inertial navigation system completes style selection of an MEMS sensor; the inertial system is built to achieve a strapdown solving information comprehensive processing module of the posture, the position and the speed, wherein a telegraph text and measurement data of a navigation satellite are processed, detecting and removing false interference signals are achieved, and a normal navigation function of a drone is enabled. The low-cost drone anti-trap navigation systemhas the advantages that the navigation system with the anti-trap function is applied to the drone, a 'firewall' is formed for the drone with a police purpose, security safeguard, security protection and transportation surveillance, so that law breakers have no opportunity to take advantage of.

A multistage band transportation multi-touch-screen multi-CAN-board parallel long-distance centralized control device for a coal washery comprises a multistage band-type transportation monitoring device for a coal washery. Multiple touch screens are connected in parallel with the CAN boards, and then are connected to a PLC serial port by means of RS 485 serial port lines. A band-type brake detection switch and a contact feedback detection switch of a main contactor are connected to input / output endpoints of the PLC; in a case in which secondary machines encounter communication faults, the faults can be found in time. The device has protection functions for a band-type brake, smoke, coal stacking, skidding, a motor temperature, a front roller temperature, a rear roller temperature, a front sideslip, a middle sideslip and a rear sideslip, and can carry out disabling / enabling setting in the touch screens; currents, voltages and powers are displayed in the touch screens, a multi-touch-screen multi-CAN-board long-distance monitoring function can be implemented, the device is suitable for processing multiple pieces of data, the data transmission is fast, the signal attenuation is small, and the anti-interference capability is high, the functions are complete, and the performance is reliable.

The invention discloses an information management system for a concrete mixing station, which includes an information equipment subsystem and an information management subsystem; the information equipment subsystem includes raw material monitoring equipment, vehicle guidance equipment in the station, vehicle monitoring equipment in the station, and cargo statistics equipment; raw material monitoring equipment, vehicle guidance equipment in the station, vehicle monitoring equipment in the station and freight statistics equipment are all connected to the information management subsystem; the information management subsystem is used to integrate the data of the information equipment subsystem and combine Processing orders, information-based unified management and control of the processing, transportation, monitoring and settlement of concrete mixing plants. The present invention integrates the data of the raw material monitoring equipment, the vehicle guidance equipment in the station, the vehicle monitoring equipment in the station and the freight statistics equipment into the same information management subsystem, realizes the interaction between hardware equipment and software management, and is convenient for financial settlement and reporting Generated, it brings a lot of convenience to the work of the concrete batching plant.

The invention relates to a transport-monitoring module (2) which is arranged on a transport unit (3, 3', 3") in order to monitor a transport of the transport unit (3, 3', 3") of a person-transporting device (4). The transport-monitoring module (2) has a sensor (5) and a localization apparatus (6, 7). A connection to a data memory (17) of the device (4) is established during the transport by means of an interface unit (9). The interface unit (9) is designed in such a way that transport monitoring data to be stored, which are based on sensor data of the sensor (5) and on localization data of the localization apparatuses (6, 7), can be permanently stored in the data memory (17) of the device (4). The design of the transport-monitoring module (2) is thereby simplified such that the transport-monitoring module is no longer a worthwhile item to be stolen. In addition, reliable access to the stored transport monitoring data is ensured beyond the end of the transport.

The invention discloses a refrigerator car safe transportation monitoring method and system, and the method comprises the steps: obtaining the vibration acceleration of a refrigerator car in real time, and obtaining the vibration amplitude value and vibration frequency value of the current refrigerator car; according to the amplitude value, the amplitude tolerance grade threshold value of the goods currently transported by the refrigerator car, the vibration frequency value and the vibration frequency tolerance grade threshold value of the goods currently transported by the refrigerator car, determining an amplitude parameter and a vibration frequency parameter of the current refrigerator car respectively; according to preset vibration amplitude and frequency weights, performing weighted summation on the amplitude parameter and the vibration frequency parameter to obtain a vibration total parameter value; and when the vibration total parameter value is greater than or equal to a vibration total parameter preset value, outputting vibration state adjustment reminding information. Therefore, according to the refrigerator car safe transportation monitoring method and system provided by the invention, on the premise that the refrigerator car keeps a relatively high speed for rapid delivery, the reminding information can be output when vibration is too large due to too high speed, and goods are prevented from being damaged in the transportation process.

The invention provides a coal mine underground electric locomotive unmanned driving system and method, and belongs to the technical field of electromechanical transportation, and the system comprises a ground control dispatching center, a locomotive transportation monitoring module and a vehicle-mounted control module which are connected with a network communication platform; the network communication platform is used for connecting each module with a ground control dispatching center; the ground control dispatching center is used for acquiring the underground equipment state and the locomotive and road condition information uploaded by the locomotive transportation monitoring module, and issuing a locomotive control dispatching instruction to the vehicle-mounted control module; and the vehicle-mounted control module is used for commanding the operation of the locomotive according to the locomotive control dispatching instruction issued by the ground control dispatching center, or commanding the operation of the locomotive according to the underground equipment state and the locomotive and road condition information acquired by the locomotive transportation monitoring module in the off-network state. According to the invention, underground accurate positioning is carried out, video images are processed, safe operation and dispatching of an underground locomotive are realized, and unmanned driving of the locomotive is finally realized by combining locomotive frequency conversion control.

The invention relates to a road cargo transportation monitoring system, which comprises a parameter acquisition mechanism arranged in a vehicle and used for acquiring the current rotating speed of an engine in the vehicle; the distance analysis mechanism is used for querying the corresponding safety distance based on the received reference type to serve as the current safety distance; the radar ranging mechanism is used for measuring the real-time distance between the front end of the vehicle and the forefront vehicle in real time; and the photoelectric alarm mechanism is used for executing a photoelectric alarm action corresponding to the truck approaching information when the real-time distance is within the current safe distance. The field of the road cargo transportation monitoring system is refined, and monitoring is effective. The truck monitoring platform can be installed on other vehicles, the type analysis can be carried out on the front truck target, and whether the front truck target is within the safe distance corresponding to the truck type can be judged based on the type analysis result and the radar ranging result, so that the accident probability of the truck executing road cargo transportation can be reduced.

The invention discloses a device and method for automatic safety supervision of high-risk radioactive sources, and relates to the technical field of radioactive material safety supervision. The equipment includes: a main body and a base. By using the tag identification module on the main body to identify the tags on the bases in the warehouse source warehouse, transport vehicle and temporary source warehouse, determine the scene where the high-risk radioactive source is located, and switch to the corresponding The working status of high-risk radioactive sources is monitored, so that a set of equipment can be used to complete the tracking and monitoring of radioactive source storage, radioactive source transportation and radioactive source working status. The equipment has the characteristics of simple installation, deployment and use, low investment, and realizes the monitoring and management of the whole life cycle of radioactive sources. In addition, because the equipment is highly integrated, it is convenient for unified management, so the problem of equipment incompatibility is reduced. In addition, the high degree of automation of the equipment reduces the related work of the operator and improves work efficiency.

The invention discloses a mine transport locomotive monitoring method and system, belonging to the technical field of railway signal auxiliary transport monitoring, including reading the signal of the vehicle identification card by a card reading substation to obtain the position information of the locomotive to be monitored; the locomotive to be monitored Calculate the position information and roadway occupancy information, and control the signal light display of the signal machine. The present invention uses card reading sub-stations to detect the positions of monorail locomotives and trackless rubber-tyred vehicles traveling in the same roadway space through design layout and interval division, and according to the positions of monorail cranes and trackless rubber-tyred vehicles and roadway occupancy information, signal The signal light display of the machine is controlled to realize the orderly passing, avoiding, and sequential driving of two mixed vehicles of different types.

The invention discloses a logistics transportation supervision system based on cloud computing, comprising: a general control module; a logistics and transportation monitoring module; a goods management module; a personnel supervision module; a first data module, wherein an input end thereof is connected with an output end of the logistics transport monitoring module; a second data module, whereinan input end thereof is connected with an output end of the goods management module; A third data module, wherein an input end thereof is connected with an output end of the personnel supervision module; an alarm module connected with the master control module; Wherein the first data module, the second data module and the third data module are simultaneously connected with an input terminal of the master control module. The invention discloses a control method of a logistics transportation supervision system based on cloud computing.