31results about How to "There are security risks" patented technology

The invention provides a mobile remote electric power monitoring system based on a 4G network and a monitoring method, and relates to the field of electric power. The system comprises a monitoring terminal, a cloud terminal and a mobile terminal. The monitoring terminal comprises a power supply module, a sensor system, a data preprocessing device, a processor, an image collection device and a data transmission module. The cloud terminal comprises a cloud terminal data transmission module, a cloud terminal database and a cloud terminal data analyzing device. The mobile terminal comprises a mobile terminal data transmission module, a mobile terminal processor, a display device and a reminding device. According to the system and the method, an improvement scheme is provided specific to the defects that according to the existing electric power monitoring system and monitoring method, the monitoring is not in real time, the monitoring results are inaccurate and the network transmission is unreliable. The scheme has the advantages of accurate monitoring, real time monitoring, reliable transmission and complete information.

The invention discloses an electric automobile remote safety monitoring method. The method comprises the steps that 1), a vehicular terminal and an audio/video monitoring terminal collect vehicle information in real time and transmit the vehicle information to a remote monitoring center through a wireless network, wherein the information at least comprises vehicle body CAN bus data, GPS data and video data in front of a vehicle body; 2), after obtaining vehicle information data, the monitoring center carries out safety state analysis on vehicle operation data and the video data according to a preset strategy model, stores an analysis result in a database and sends the analysis result to a video analysis server through a message; and 3), the monitoring center establishes communication connection with a mobile terminal of a user and transmits a vehicle operation state and the analysis result to a mobile terminal application APP, and the user processes the vehicle according to the analysis result. According to the method, potential safety hazards are discovered and troubleshot timely, and the problem that a similar product is fuzzy in function positioning, high in monitoring data volume and difficult in potential safety hazard troubleshooting is improved.

The invention relates to liquid alkyd resin and a preparation method thereof. The liquid alkyd resin comprises the following raw materials: oil, rosin, benzoic acid, polyatomic alcohol, waste, solvent oil and the like. The preparation method comprises the following steps of: adopting recovered waste and old plastic and chemical-fiber industrial waste as main raw materials, adding all auxiliary materials, generating polyesterification reaction in a reaction kettle, then carrying out dilution, and finally carrying out filtering to prepare a finished liquid alkyd resin product. In the invention, the waste plastic is utilized for preparing the liquid alkyd resin, the wastes become valuables, the technical process is simple and is easy to operate, the mode for utilizing heat-conducting oil for heating is safer and more energy-saving, and the application range is wide.

The invention relates to a pickling tank. The pickling tank is characterized by comprising a groove body and a hook. The groove body is provided with a notch. An opening of the notch is upward. A groove cover is arranged on the hook. The side walls of the groove body are provided with exhaust openings. The groove cover is detachably connected to the hook through a fastening component. The outer walls of the groove body are provided with acid mist recycle chambers. The acid mist recycle chambers are connected with the exhaust openings through pipelines. According to the pickling tank, due to the fact that the groove cover is installed on the hook, after a bar is lifted to the groove body through the hook by a worker, the hook does not need to be moved away, the groove cover arranged on the hook can have a protective effect, and the potential safety hazard can be reduced. Meanwhile, the groove cover also has a drainage effect, and acid mist is guided to the portion nearby the side wall of the groove body, so that the acid mist can be fully sucked away by the exhaust openings. The condition that due to the fact that a workshop is polluted by the acid mist, the physical health of the worker is harmed is avoided.

The embodiment of the invention provides an information reminding method and device and electronic equipment. The method comprises the steps that when it is detected that transaction records for a target account are generated in a block chain account book, the generated transaction records for the target account are obtained and used as current transaction records; the current transaction recordsare compared with locally-stored transaction records corresponding to the target account; when it is determined that the current transaction records are different from any transaction record in the locally-stored transaction records corresponding to the target account, it is determined that hidden security dangers exist in the target account; alarm information is output to warn that hidden security dangers exist in a user target account of the target account. The legality of an asset transaction is identified, and then the account security is identified.

The invention discloses a modularized hydrogen energy ship electric transmission power system and method. The system is provided with a methanol reforming hydrogen production module, a fuel cell module, a power motor module and a low-pressure adsorption hydrogen storage module, the first feeding end of the fuel cell module is connected with the methanol reforming hydrogen production module, the second feeding end of the fuel cell module is connected with the low-pressure adsorption hydrogen storage module, and the feeding end of the low-pressure adsorption hydrogen storage module is connected with the methanol reforming hydrogen production module; and the output end of the fuel cell module is connected with the direct current transformation module, and the output end of the direct current transformation module is connected with the power motor module. Existing high-pressure hydrogen storage is generally 70 MPa, a fuel cell has potential safety hazards, and low-pressure adsorption storage is adopted in the method, so that the method is safe and reliable; and methanol water reforming hydrogen production heating needs about 10 minutes, when the ship is started, the low-pressure adsorption hydrogen storage module is used for providing hydrogen, meanwhile, the storage battery module provides supplementary electric power, and the requirement for high-power power in the initial starting stage of the ship is met.

The invention discloses an assembly type road automatic control system. The assembly type road automatic control system comprises a paver, a visual positioning unit arranged on the paver, a visual analysis unit connected with the visual positioning unit and a paver control unit connected with the visual analysis unit. The paver comprises a mechanical arm, a prefabricated plate preparation area arranged at the front channel position of the mechanical arm and a portal lifting appliance arranged at the rear channel position of the mechanical arm. A roller way is arranged on the precast slab preparation area, and an assembling area is arranged below the gantry lifting appliance; and the visual positioning units are respectively arranged on the mechanical arm, the prefabricated slab preparationarea, the assembly area and the gantry lifting appliance. It should be pointed out that for ordinary technicians in the field, on the premise of not breaking away from the conception of the invention, a plurality of deformations and improvements can also be made. These belong to the scope of protection of the invention.

The invention relates to the technical field of mechanical automation, and discloses mechanical equipment capable of automatic overturning and polishing of a part. The equipment comprises a chassis, wherein a power shaft is rotationally mounted in the center of the chassis; the outer wall of the center of the power shaft is fixedly sleeved by a polishing disc; the outer wall of the upper part of the power shaft is fixedly sleeved by a first belt wheel; a second belt wheel is rotationally clamped in the chassis on the lower right side of the first belt wheel; and a rotating shaft is rotationally clamped in the chassis on the lower right side of the second belt wheel. The mechanical equipment capable of the automatic overturning and polishing of the part has the advantages that the polishingof the part and position adjustment and control during mounting of a new part can be achieved through a clamp, a rotating seat, a screw, a nut, a connecting seat and a pressure spring, so that the structure is simple, the cost is low, and the safety is high; and the polishing and the overturning functions can be simultaneously fulfilled by a single power source through the chassis, the power shaft, a support frame, a spoon-shaped frame, a strut and a gear, so that manpower consumption is avoided, high efficiency, safety and practicality as well as low energy consumption are achieved, and popularization is further facilitated.

The invention provides a three-head groove machining die for a three-way pipe fitting. A bottom die plate and an upper die plate are manufactured through iron plates according to the center height of a groove working platform of a three-head groove machine, and the three-head groove machining die for the three-way pipe fitting is formed through welding according to the center distance of a three-way pipe fitting straight pipe and a supporting opening. A disc is welded to the die upper die plate of the die. The disc is subjected to drilling and tapping and used for being connected with the oil top of the three-head groove machine. Three pressing piece baffles are welded by the upper die plate according to the center distance of the three-way pipe fitting straight pipe and the supporting opening. Three baffles are welded by a bottom die body according to the center distance of the three-way pipe fitting straight pipe and the supporting opening, and the bottom die body is fixed to the machining platform of the three-way groove machine through bolts. During welding of the bottom die body and an upper die body, according to the center distance of the three-way pipe fitting straight pipe and the supporting opening, the distance between the plates is equal, and the upper die baffles and the lower die baffles are vertically welded. The three-head groove machining die is easy to manufacture and high in practicability, groove machining is conducted by three openings at the same time, piece pressing is firm, the machining speed is high, and the production efficiency and the product quality are improved greatly.

The invention discloses a cylinder temperature sensor with a protection structure. The sensor comprises a shell, a connecting rod, a hollow pipe and a protective block, a preformed groove is formed inthe shell. An organic silicon high-temperature-resistant layer is arranged on the side wall of the bottom end in the preformed groove; a thermistor is mounted at the bottom end of the interior of thepreformed groove; a first wiring pin is mounted on one side of the top end of the thermistor; a second wiring pin is mounted on the other side of the top end of the thermistor; a first inserting partis arranged on one side of the upper portion of the thermistor, the bottom end of the first inserting part is connected with the top end of a first wiring pin, a second inserting part is arranged onthe other side of the upper portion of the thermistor, the bottom end of the second inserting part is connected with the top end of a second wiring pin, and a hollow pipe is installed in the middle ofthe bottom end of the shell. By uniformly arranging the organic silicon high-temperature-resistant layer on the side wall of the bottom end in the preformed groove, the high-temperature-resistant capacity is improved. Meanwhile, temperature leakage is prevented, and the accuracy of a detection result is improved.

The invention belongs to the technical field of evaporation concentrators and especially relates to an electromagnetic induction evaporation concentrator. The electromagnetic induction evaporation concentrator comprises an evaporation chamber, a separator, a first heating device and a second heating device, wherein the first heating device and the second heating device both comprise a magnetic conduction circular tube and an induction coil, the induction coil is wound on the magnetic conduction circular tube, and the induction coil is electrically connected with an alternating current induction power supply; the lower portion of the evaporation chamber is sleeved with a magnetic conduction circular tube of the first heating device, a secondary steam outlet of the evaporation chamber is communicated with a steam inlet of the separator, and a pipeline of a steam outlet of the separator is sleeved with the magnetic conduction circular tube of the second heating device. The electromagneticinduction evaporation concentrator has the beneficial effects that a compressor is omitted, and the cost is low; the application range is wider; more energy is saved than MVR; the efficiency is higher; when the organic solvent is evaporated and concentrated, safety and reliability are realized; the problem of noise pollution does not exist, and the silicic acid cotton plays a role in sound absorption; replacement and maintenance are convenient, and the service life is long.

The invention discloses a spring processing and detecting device in a shock absorber. The spring processing and detecting device comprises a working box, a cleaning chamber and a detecting chamber arearranged in the working box, a front-back electric guide rail is fixedly installed on the right wall face of an inner cavity of the cleaning chamber, a rotating motor is installed on the left end face of the front-back electric guide rail, and a left-right electric telescopic rod is installed on the left end face of the rotating motor; a clamping block is arranged at the left end face of the left-right electric telescopic rod, after a spring is placed at a designated position, rust on the surface of the spring can be automatically removed; after the rust on the surface is removed, spring cracks are detected; after the spring is used for a long time, the potential safety hazards are prevented; and meanwhile, the spring processing and detecting device is high in crack detection efficiency,careful in detection and capable of judging tiny cracks or sunken parts.

The invention provides a vehicle safety processing system and method and a vehicle. The system comprises a vehicle control unit, a multimedia acquisition device and a motor controller; the multimediaacquisition device is used for acquiring multimedia information in a set safety detection area of the vehicle; the vehicle control unit is used for analyzing the multimedia information acquired by themultimedia acquisition device so as to determine whether the vehicle has potential safety hazards or not at present, and sending a braking instruction to the motor controller when determining that the vehicle has potential safety hazards at present; and the motor controller is used for controlling the vehicle to brake according to the brake instruction. By means of the system, when it is detectedthat the vehicle has potential safety hazards, the vehicle can be controlled to be braked, the vehicle can stop running within a short time, and the technical problems that in the prior art, the vehicle cannot be controlled, and the vehicle cannot be braked quickly are solved.

The invention provides an intelligent fresh-keeping storage logistics system. The intelligent fresh-keeping storage logistics system comprises: a sending terminal which is used for registering information of commodities by individuals and businesses and storing the commodities at sending positions by the individuals and the businesses; a control module which is used for recording time required bybus driving, recording a bus driving route and recording bus driving station conditions; and a logistics module which is used for storing the commodities and updating the transportation information intime. According to the intelligent fresh-keeping storage logistics system, an existing public transportation network is fully utilized to carry out goods conveying, the freight can be greatly reduced, a large amount of time consumed by passengers for bus line operation is effectively saved, the logistics cost is saved, convenience is brought to citizens, urban traffic pressure is reduced, traveling is reduced, goods can be taken only through operation of passwords or two-dimensional codes and mobile phone APPs during goods taking, and the goods safety is guaranteed.