873 results about "Dangerous goods" patented technology

The invention relates to a dangerous goods transport vehicle dynamic monitoring method and an early warning device. The method comprises the following steps: (1) arranging the early warning device which comprises a collision, rollover and temperature and pressure early warning module, an early warning arithmetic and a threshold value; (2) acquiring the acceleration, the dip angle, the temperature/pressure and image signals of a goods wagon; (3) carrying out calculation on each signal and comparing the signal with the preset threshold value and sending out a corresponding alarm command; (4) displaying alarm information and sending the alarm information to a remote monitoring center through a global position system/general packet radio system (GPS/GPRS); (5) after the alarm is completed, returning to the step (2); and (6) carrying out real-time monitoring on a goods state and the alarm information by a driver through displaying. The corresponding early warning device comprises the GPS/GPRS, cameras, a card reader, a triaxial acceleration sensor, a display screen, an artificial alarm, a buzzing alarm, a temperature/pressure sensor, a dip angle sensor, a secure digital (SD) card storage and an electronic control unit which comprises a microprocessor. The collision, rollover and temperature and pressure early warning module is arranged in the microprocessor. The invention can be used for carrying out real-time monitoring on collision, rollover and temperature and pressure, thereby being beneficial to driving safety and rescue operation.

The embodiment of the invention provides a safety monitoring system and a safety monitoring method for dangerous goods logistics. The system comprises a warehousing monitoring subsystem, a loading management subsystem, a loading and unloading monitoring subsystem, a warehouse entrance and exit management subsystem, an in-transit real-time monitoring subsystem, a key node monitoring subsystem, an event processing subsystem, an emergency management subsystem and a dangerous goods logistics monitoring center management platform, wherein the warehousing monitoring subsystem, the loading management subsystem, the loading and unloading monitoring subsystem, the warehouse entrance and exit management subsystem, the in-transit real-time monitoring subsystem, the key node monitoring subsystem and the dangerous goods logistics monitoring center management platform are connected with the event processing subsystem respectively; and the emergency management subsystem is connected with the dangerous goods logistics monitoring center management platform and the event processing subsystem respectively. Each process of the dangerous goods logistics is monitored by a corresponding specific monitoring system in the embodiment of the invention, so that the danger level of the dangerous goods logistics is lowered and the efficiency of the dangerous goods logistics is improved.

A system and method for controlling navigation of a vehicle carrying hazardous materials includes a control module carried on-board the vehicle storing an information matrix containing hazardous material classifications associated with the identity and location of restricted sites. Each site and material pair has associated with it a control zone around it from which the hazardous material is restricted. The control module includes a positioning device that produces a signal indicating the vehicle's current position, which is compared to the coordinates for the control zones. If the vehicle crosses into a control zone, the system generates a warning to the operator. Further penetration causes the system to order a shutdown of the vehicle engine to prevent further movement.

A method and system for handling hazardous materials contained in a vial includes an isolation enclosure having an opening selectively sealable about the vial, a bag body portion, and a cap portion. A latching extraction element is attached to the cap portion and has a preceding engaging member to secure the vial to the isolation enclosure, an extraction member to be inserted into the vial and remove material therefrom, and a primary engaging member to secure the vial to the extraction member. A valve is mounted outside the isolation enclosure and controls the flow of fluid from the vial. An adaptor having a reseal member permits flow when coupled to the valve and restricts flow when uncoupled from the valve. Once uncoupled, the adaptor is removably associated with a second valve located remotely from the isolation enclosure, allowing fluid to pass into the second valve.

The invention discloses a smart unmanned passenger vehicle. An automatic driving system used for unmanned driving is arranged on a vehicle chassis; a plurality of human body seats are arranged on a vehicle body; the unmanned automatic driving system comprises a driving module, a path navigation module, an obstacle avoidance module, a communication module and a data processing module, and further comprises a sensor module, a smart identification system, a monitoring and detecting system, a supervisory control system, an air conditioning system and a main control processor; the sensor module isused for collecting and detecting temperature and humidity information, passenger information, fuel quantity information, electric quantity information, vehicle tire pressure information, engine temperature and pipeline patency information, fire hazard information, smell information and composition information of dangerous goods in a carriage of the unmanned passenger vehicle, and uploading the information to the main control processor and a cloud computing system; and the unmanned automatic driving system further comprises a battery power management module. According to the invention, the unmanned driving of passenger cars is realized through an unmanned driving technology, the real unmanned transportation is realized, and an overall business operation model is constructed on the basis ofthe unmanned passenger vehicle.

The invention discloses a dangerous goods transportation security detecting method and a system thereof. A wireless network and a camera are adopted to realize the whole-process monitoring to the transportation of dangerous goods; a vehicle-mounted center console which has monitoring and gateway functions is installed inside a drive cab of a transport vehicle; the camera for monitoring, and a sensor and an electronic lead seal which are used for detecting the state of the dangerous goods are installed on the transport vehicle; and the vehicle-mounted center console, the camera, the sensor and the RFID (radio frequency identification device) electronic lead seal are formed as the wireless network so as to monitor the state of the dangerous goods in real time. According to the method, various common wireless techniques are adopted, various environment data, the lead seal and the position of the dangerous goods vehicle during the transportation process can be monitored comprehensively, and meanwhile, real-time image information can be obtained through a video monitoring system; and with the adoption of the method, the dynamic tracking management of the dangerous goods is promoted to develop towards a safe, reliable and low-cost direction.

The invention discloses a detection method and a device for ion mobility spectrometry of excited state molecular collision surface desorption ionization, an excited state generator is arranged in front of an ion entrance of a mobility tube of the ion mobility spectrometry, a placement region of the samples to be measured is arranged between the excited state generator and the ion mobility spectrometry, which is exposed in the atmosphere directly, the excited state generator includes a discharge cavity, the front end of the interior of the discharge cavity is connected with a discharge part, the back end of the discharge part is equipped with an ion filter door and an exclusion electrode sequentially, the back end of the exclusion electrode is an outlet of the discharge cavity, and an ion introducing electrode is arranged in the mobility tube of the ion mobility spectrometry. The invention can work in the open atmospheric environment, the measured surface does not need the pretreatment, the invention can realize the desorption ionization and rapid detection in situ of the trace components on the surface of the object, the invention can not only be used for analysis and detection of the surface pesticide residues, but can also be applicable to the detection of the toxic and harmful dangerous goods on the surface of the object. The invention is characterized by rapid detection speed, high sensitivity, small volume of the device, easy operation and so on.

The invention relates to a system and a method integrating road surface runoff collection, purification, storage and utilization for plants. A biological planting groove lower than a road surface is used for collecting and processing road surface runoff at an initial stage and formed by stacking a planting soil layer, an infiltration filtering layer, a supporting layer, a water storage layer, an impervious layer and the like from the top to the bottom. The road surface runoff at a later stage is collected in a level observing well separated in the groove through an overflowing groove on the side of the biological planting groove and can be discharged directly through a lateral wall water discharging pipe. The collected road surface runoff at the initial stage is calculated according to an area rainstorm intensity formula and collecting time, and on the basis of the calculated road surface runoff at the initial stage, filling material texture and thickness, soil infiltration capacity, a soil surface distance and an overflow distance are combined to distribute filling materials of the planting soil layer and the water storage layer. Storage water is extracted by an extraction device and utilized for road surface plants. The system and the method are applicable to collection, processing and comprehensive utilization of the road surface runoff which is at the initial stage and has a pollution effect and emergency management of a road environment under the condition of leakage of dangerous goods during transportation.

The invention discloses a table type on-line detector for X-ray scanning initial separation/ ion migration spectrum explosive. The X-ray detector adopts a dual-view dual-energy security detector, and uses X-rays of two angles and two energies to scan so as to improve the definition of images and benefit the identification of dangerous goods. The ion migration spectrum adopts a composite array type ion migration spectrum instrument which combines at least two ionization modes of positive and negative ion detection modes are combined, broadens the compound category detected by the ion migrationspectrum and greatly improve the quick identification and resolving capacities of the ion migration spectrum on samples at the same time. The X-ray detector capable of quickly scanning luggage and the ion migration spectrum capable of accurately detecting suspected objects are combined so as to shorten the luggage detection speed and improve the detection accuracy of the dangerous goods.

A combination of a valve assembly and multi-chamber, sequential delivery syringe is disclosed. The combination effectively provides a safety system for transferring hazardous materials from a vial to a site of use. All potentially hazardous materials are flushed from exposed connecting sites prior to disconnections.

The invention discloses a driving safety early warning assistance system for a dangerous goods transport vehicle. The system comprises a vehicle-mounted terminal, a wireless communication system and an enterprise cloud platform. The vehicle-mounted terminal is used for centralized acquisition and integration of driving data of the vehicle and related data collected by a plurality of peripheral equipment; the wireless communication system is connected with the vehicle-mounted terminal and uploads the data processed by the vehicle-mounted terminal; the enterprise cloud platform is connected withthe wireless communication system, receives the data uploaded by the wireless communication system, classifies and sorts the data, identifies risky vehicles and forms the complete set of system. Thevehicle-mounted terminal integrates the peripheral equipment. The linkage between the peripheral equipment is associated. After collection and analysis are conducted through the vehicle-mounted terminal, a driver is alerted by sound, icons and the like, the data is collected to the platform through wireless communication, comprehensive evaluation is performed on the driver of the vehicle, and targeted effective education and training are performed on the driver, so that the rate of traffic accidents caused by driving fatigue and irregular driving of the driver can be effectively reduced.

The invention relates to a labeling device of a barcode and an RFID (Radio Frequency Identification Device), also relates to the production of dangerous goods such as industrial explosives, and provides a composite labeling device of the explosive production line barcode and the RFID, which can be used for automatically labeling a barcode and an RFID label and is convenient for producing, monitoring and managing similar products such as the industrial explosives. The labeling device comprises the following components in sequential arrangement: two barcode instant-printing instant-labeling labeling machines which are oppositely arranged, two image type barcode scanners which are oppositely arranged, an RFID instant read-write print labeling machine with an abandoned label rejecting function and an intelligent controller which is used for controlling the components to act according to a set program. By utilizing the labeling device provided by the invention, the labeling of the same barcodes which are accordant with the requirements of public security and work supervision at two sides of each box of explosive can be realized, the scanning in a workshop, a transformation warehouse or a finished product warehouse and an intermediate link can be conveniently carried out without turning over packing boxes; RFID labels are set for the whole stacking, the barcode information of the whole stacking can be obtained just by reading the RFID labels, and the warehouse entering is convenient; and the managing efficiency and the production safety are increased.

The invention relates to a dangerous goods port area storage and transportation security supervision system. The dangerous goods port area storage and transportation security supervision system comprises an IOT monitoring system and a manager monitoring supervision system; the IOT monitoring system is composed of front-end acquisition equipment, a transmission network and a monitoring node; the transmission network comprises a wireless data transmission module and an MESH network; the monitoring node comprises a monitoring data processing system; the front-end acquisition equipment comprises asensor, a terminal monitoring functional sub-system and the wireless data transmission module; the manager monitoring supervision system comprises a smartphone of a manger, an APP for installing a management and control camera of the smartphone, and a wireless holder camera; the APP has receiving, positioning, identifying, signing and notifying functions; the wireless holder camera supports a GPSor module, and is installed with a program and an execution mechanism controlled by the mobile phone APP; and the camera is accessed through a WLAN, and installed with a monitoring place covering a dangerous goods port area.

The invention discloses a mobile vehicle-bottom inspection robot which consists of a circuit control part and a mechanical structure part, wherein, the circuit control part comprises a PC104 embeddedcontrol panel, a hard disk, a power conversion circuit board, a wireless communication circuit board and a storage battery; the mechanical structure part comprises an optical path component, an imageacquisition component, a travelling component and a casing component; and central wavelength of the optical path component required for generating scanning is 460nm light, the light irradiates at theback of the car bottom, reflects back to a reflector and finally projects reflected light to a fisheye lens in the image acquisition component. The robot of the invention solves the problem that the existing fixed vehicle-bottom mobile robot is inadaptable to dangerous goods inspection on the vehicle bottom under a varied environment.

The invention provides a valuable and dangerous goods supervising system, which consists of a system server, a supervising terminal and a monitor. The supervising terminal comprises an outer safe and an inner safe. The panel of the outer safe is provided with a far infrared sensor managing personnel IC card reader, a video camera, the inner safe inside, an anti-theft pallet, a pressure sensor, a vibration sensor, an alarm device, a fog dyeing ejector and an uninterrupted power supply. The inner safe is arranged on the anti-theft pallet at the bottom of the outer safe, the pressure sensor and the vibration sensor are arranged at the bottom surface of the pallet, the managing personnel IC card reader is arranged on the inner wall of the outer safe, and the fog dyeing ejector and the uninterrupted power supply are arranged in the outer safe. The supervising terminal is connected with the system server, the monitor and the alarm device through data bus.

The invention discloses an intelligent early warning system for preventing a pileup on a highway. The intelligent early warning system comprises a vehicle-mounted terminal and a server, wherein the server is used for storing, calculating and analyzing data; the vehicle-mounted terminal is composed of a power supply management module, an embedded processor, a satellite positioning module, a mobile communication module, a ZigBee wireless communication module, a fatigue driving detection module, a vital sign detection module, a brake detection module, an acceleration detection module, a tire pressure detection module, an oil tank temperature detection module, a dangerous goods transportation reminding module, a liquid crystal display module and a voice prompt module, and a vehicle is in communication with nearby vehicles by automatically establishing a Zigbee wireless network and has access to the server through a mobile communication network. The intelligent early warning system has the functions of highway fatigue driving early warning, driver sudden illness early warning, emergency braking early warning, brake failure early warning, tire pressure abnormity early warning, oil tank overtemperature early warning, dangerous goods transportation one-key reminding and the like on the basis of the Internet of Things, drivers are reminded to take related measures in advance in a safe distance so that collision with vehicles having potential safety hazards can be avoided, and a pileup accident on the highway is prevented effectively.

The invention provides a dangerous road section analysis method and a dangerous road section analysis device. The method comprises the steps of receiving driving data uploaded by multiple vehicles, analyzing the driving data and confirming a road section as a dangerous road section if the number of vehicles suffering from a sudden driving condition on the road section exceeds a preset threshold, and sending prompt information to vehicles entering or driving to the dangerous road section. By adopting the method and the device of the invention, a dangerous road section can be confirmed automatically, and passing vehicles can be reminded in time.

The invention is a dangerous goods monitoring method based on radio frequency identification, and the method specifically comprises: unified coding of electronic product; monitoring of the dangerous goods storage; monitoring of warehousing and stock removal; monitoring of dangerous goods transportation; environmental pollution accident danger source cross-regional monitoring and decision analysis: the method mainly solves 1, problem of large consumption of manpower and material resources; 2, problem of inaccuracy of statistics and of too complicated operation; 3, problem of incapability of realizing overall process real-time monitoring from dangerous goods production to storage, transportation, and destruction; 4, problem of being unable to adopt emergency measure and carry out first aid treatment after accident; [and] 5, problem of health and unguaranteed safety of the working personnel for regular safety inspection of the dangerous goods. The object of the method is to carry out automatic data acquisition of the work links like dangerous goods receiving inspection, warehousing, moving and shifting, inventory, and the like, to guarantee the speed and accuracy of data input in each link of the dangerous goods management, to ensure the enterprise to grasp timely and accurately the real data of the storage.

The invention discloses a method for producing an important steroid hormone dexamethasone methyl tetraenes (5ST) intermediate, which comprises the following steps of: dissolving a methyl dehydrate into an organic solvent, adding a reducing agent into the solution at the temperature of between 5 DEG C below zero and 20 DEG C, and performing one-step reaction to obtain methyl tetraenes with less than 0.8 percent of single impurity, wherein the reducing agent is a mixed reducing agent of 1 to 15 weight parts of chromium trichloride and 0.2 to 8 weight parts of zinc powder. The method for producing the 5ST shortens the reduction reaction into one-step reaction from three-step reaction so as to save the reaction time and facilitate the operation. The method reduces the consumption of chemical raw materials and dangerous goods, reduces the environmental pollution, and reflects the environment-friendly idea of green chemistry.

The invention relates to a method for identifying an activity type of a stay node of a dangerous goods transportation vehicle based on GPS data, comprising extracting the stay node. According to the mean longitude (shown in the description) and the mean latitude (shown in the description) of the stay node, clustering the stay node into an active hot area Hu; constructing the space-time characteristics according to the active hot area Hu, wherein the space-time characteristics comprise an average retention time avgTu, an average starting point containing rate avgFu and a mixed entropy index Entropyu; defining loading activity, unloading activity, returning activity and non-freight activity, and obtaining the actual value tendency of the space-time characteristics corresponding to the four activity types; acquiring the alternative vehicle activity types of the stay nodes according to the space-time characteristics and the defined four types of activity types by adopting an FCM clusteringmethod; setting an interest point category for each stay node, and judging the final vehicle activity type from the two alternative vehicle activity types.