113results about How to "Mature structure" patented technology

The invention discloses a sludge drying and incinerating integrated zero-discharge treatment system and treatment process, belonging to the technical field of harmless treatment of sludge. The treatment system is composed of a garbage storage pit, an air separation device, a garbage-sludge incinerator, a cyclone separator, a waste heat boiler, a bag-type dust remover, a turbo-generator set, a two-stage drier, a dried sludge storage bin, a fine powder separator, a condenser, a steam-water separator, and a carbon dioxide purifying and catching system. According to the invention, the dried sludge burns sufficiently in oxygen-rich atmosphere, the auxiliary fuel is saved, the incinerating waste heat is efficiently recovered and utilized, CO2 in discharged flue gas is cooled, purified, compressed and liquefied to ultimately obtain high-purity CO2 which can be used for industrial application, other impurities are recovered, dioxin and other extremely toxic substances are collected separately and conveyed to qualified divisions for unitized treatment, the purposes of treating a waste with another waste and promoting harmless treatment with resource treatment are realized, the waste treatment cost is lowered and the energy utilization rate is improved.

The invention relates to a disposal method and integrated gear of anhydration and incineration of sewage sludge. The technical problems that the invention has solved are that the anhydration of incineration of sewage sludge are integrated, the heat utilization of incineration and the comprehensive processing effect are good. The methods of the invention are that: 1) pretreatment of wet sewage sludge; 2) access to a spray head on the top of a spray drying tower (8) of the sewage sludge for spray drying after which drying particles are obtained; exhaustion of offgases from an offgas outlet at the bottom of a tower drier (8); 3) access of the drying particles to a rotary burning kiln (10) for incineration, with the high temperature gases needed by the startup and operation of the rotary burning kiln (10) supplied by a hot-blast stove; exhaustion of the slag particles from a slag outlet; 4) access of the high temperature gases from the rotary burning kiln (10) to a second combustion chamber (9) for sufficient combustion; delivery of the high temperature gases after combustion to the spray drying tower (8).

The invention discloses an integrated method and device for sludge drying incineration and power generation. The device of the invention comprises a screw rotary type sludge drier; dried sludge enters a fluidized bed boiler to be performed with incineration; steam generated by incineration is used for carrying out power generation; exhaust steam from a small steam turbine is adopted to dry the sludge, thereby realizing cascade utilization of steam heat energy; the electric energy generated by a small generator set can sufficiently meet power utilization in the operation of equipment, thus reducing the operating cost and fully saving energy; and sludge drying incineration and power generation are integrated into a whole. In the invention, the screw rotary type sludge drier is used for feeding the fluidized bed incineration boiler, the steam generated by incineration is used for carrying out power generation, and the low-grade exhaust steam from the steam turbine is adopted as the heat source of the drier, thereby greatly improving the heat efficiency of a steam power device; meantime, the electric energy generated by the small generator set can sufficiently meet power utilization in the operation of the equipment, thus reducing the operating cost; and with the integration design, the system has reasonable and compact connection of the integrated device, mature equipment structure and better economical efficiency.

The invention discloses a novel production line of a concrete precast plate. The novel production line of the concrete precast plate comprises a material distributing section, a demoulding section, and a cleaning section, the material distributing section is provided with a platform vibration device, the demoulding section is provided with an edge-on demoulding device, the cleaning section is provided with a platform cleaning device, a lifting device of the platform vibration device is synchronously lifted by a lead screw elevator, the technology is mature and the reliability is high. In addition, a support lifting part is arranged at the lower part, a vibration holding positioning part is arranged at the upper part, and the middle part is connected by an elastic device, the parts are not intervened mutually, and the graduation is clear. The cleaning efficiency of the platform cleaning device is high, the platform vibration device and the platform cleaning device are provided with position detecting devices suitable for various layouts of the production line, and the practicability is strong. The edge-on demoulding device is provided with an assistant demoulding device, the positioning precision is high, and the demoulding efficiency is higher.

The invention relates to a vehicle navigation pointing device which is composed of a global navigation satellite system (GNSS) module, an acceleration sensor module, an image acquisition module, a processing module, a memory module and an output module. The GNSS module is used for receiving satellite signals of a GNSS system. The acceleration sensor module is used for collecting value of a micro-electromechanical system (MEMS) three-dimensional acceleration sensor. The image acquisition module collects an existing scene image frame through a camera. The process module receives navigation pointing information output by the GNSS module, the value of the MEMS three-dimensional acceleration sensor output by the acceleration sensor and the existing scene image frame output by the image acquisition module, and then inputs the navigation pointing information to an output module. A navigation pointing method of the vehicle navigation pointing device is also put forward. The vehicle navigation pointing device uses the scene image frame of a direction of forward motion of a vehicle to have an integrated calculation with historical navigation pointing information, so that continuous positioning and navigation capability can be provided under the condition of complex road condition which is covered heavily.

The invention relates to an integral liquefied gas filling station system and an operation method thereof. The system comprises a chassis and a receiving tank body which are matched; the receiving tank body is provided with a gas outlet valve and a filling valve connected with a liquefied gas tank ; the other end of the gas outlet valve is connected with a compressor, and the other end of the compressor can be connected with the liquefied gas tank vehicle; the receiving tank body is also provided with a liquid outlet valve; a first emergent cut valve of the liquid outlet valve is connected with a pressure pump, and the output end of the pressure pump is connected with an air entrained gun; a control handle of the first emergent cut valve is in driving connection with a second emergent cut valve; the other end of the second emergent cut valve is connected with a nitrogen bottle; the operation method comprises a liquefied gas filling process and an air entrainment process for vehicles of users; the system adopts a integral chassis structure, has the advantages of simple and convenient extension and high working efficiency, can solve the contradiction of difficult air entrainment in short period, and is favorable for accelerating the popularization and application of clean liquefied gas fuel; and the system is provided with an alarming probe, an alarm instrument and a safety valve, and has more reliable safety.

The invention provides a cathode material used for a solid oxide electrolytic cell and application of the cathode material. The chemical constitution of the cathode material is Sr2Fe1-xMxMoO6-Delta, wherein x is larger than or equal to 0 and smaller than or equal to 1; M is one or more selected from Mg, Zn, Ni, Co, Cu and Mn; an SrMoO3 phase is not contained in the cathode material. The cathode material does not comprise the SrMoO3 phase, adopts a single perovskite phase structure, can effectively solve the problem that the electrochemical performance of the Sr2Fe1-xMxMoO6-Delta is undesirable due to existence of the SrMoO3 phase, has favorable electrochemical performance, and can effectively improve hydrogen manufacturing efficiency of the solid oxide electrolytic cell.

The invention discloses a currency credit big data monitoring analysis system. The system comprises a client side, a server, a service end and a data end. The client side comprises a client terminal and a software client running on the client terminal, and is used for importing operation data of each financial institution and carrying out collection, cleaning, verification and sorting processing on imported data. The server side is connected with the client side and the data side and used for business logic processing and data processing among the client side, the data side and the server side. The data end is used for realizing distributed storage of the acquired and processed data and providing a high-speed access engine for data extraction and query of the server. The problems of narrowcoverage, low expansibility, insufficient flexibility, poor timeliness, low security and the like in the existing currency credit management and data analysis services can be solved, currency policyand credit policy data acquisition and big data processing can be realized, and efficient utilization and monitoring of the currency policy and credit policy data are realized.

The invention discloses a disposable automatic streaming-stopping liquid-residue-prevention type blood transfusion apparatus. The disposable automatic streaming-stopping liquid-residue-prevention type blood transfusion apparatus is composed of a liquid incoming port, a blood filter, a dripper, a float valve, an infusion tube, a dripping speed regulator, a liquid outgoing port, a closed air leading mechanism, a container imitating type bottle rinsing drip apparatus and a manual pressure pump , the closed air leading mechanism is additionally arranged on a liquid path above the infusion tube and capable of guiding purified atmosphere from an infusion bottle into a cavity of the infusion tube at the end of dripping in the same day, the manual pressure pump is additionally arranged on the infusion tube, and the container imitating type bottle rinsing drip apparatus is additionally arranged on the liquid incoming port. The disposable automatic streaming-stopping liquid-residue-prevention type blood transfusion apparatus has the advantages of capabilities of automatically stopping streaming when a previous infusion bottle stops dripping; blood coagulation and liquid path congestion possibly resulted from blood return in an infusion needle can be avoided; the closed type air leading mechanism can be used by nurses for preliminary starting and closing any time, thereby being safe and flexible and capable of transfusing valuable residual liquid in the blood transfusion apparatus in a blood transfusion bag into a human body; waste can be avoided and curative effect can be guaranteed; a patient can be rescued by pressurizing and rapid infusing; blood exposure accidents can also be avoided even the patient carrying the infusion bottle faints in a toilet. The disposable automatic streaming-stopping liquid-residue-prevention type blood transfusion apparatus is applicable to clinical continuous infusing and liquid residue prevention.

The invention discloses a combined type tension dome structure for a rigid roof. The combined type tension dome structure comprises an external cable-truss structure and an internal cable-dome structure, the external cable-truss structure comprises an external ring, cable-truss ridge cables, a cable-truss upper ring cable, a cable-truss lower ring cable and cable-truss oblique cables, the internal cable-dome structure comprises an internal pull ring and at least one round of circumferential direction assembly, wherein the at least one round of circumferential-direction assembly is arranged between the internal pull ring and the external cable-truss structure. According to the combined type tension dome structure for the rigid roof, the stress principle and structural feature that the external cable-truss structure is supported by the internal cable-dome structure to form a tension structure, an inhaul cable is tensioned by tensioning the inhaul cable, the inhaul cable is pulled, and accordingly supporting rods are stressed are achieved; the circumferential-direction assembly is adopted to form a circumferential-direction lateral force resisting system, the capacities resisting torsion and unsymmetrical loads of the structure are enhanced, the defects of poor torsion resistance ability and poor outer stability due to the fact that a tensile membrane material roof is not adopted are overcome better; meanwhile, the external cable-truss structure can adopt a more compact structural arrangement than the internal cable-dome structure so that the span of a roof system can be reduced, and paving of the rigid roof is facilitated; and the combined type tension dome structure for the rigid roof is suitable for various environments, and has a higher adaptability in large-size public buildings such as a gymnasium.

A two-dimension self-calibration gauge point detection alignment system comprises a zero signal reader, a two-dimension workbench, a grating ruler auxiliary calibration plate, a reading head detection part and a measuring reference frame. The grating ruler auxiliary calibration plate comprises grating rulers with zero gauge points in the X direction and in the Y direction. The reading head detection part comprises a grating ruler reading head and a mounting support. The alignment system achieves gauge point alignment based on a grating ruler detection alignment principle and a zero signal detection principle. The reading head detects zero gauge point signals on the grating ruler auxiliary calibration plate to transmit the signals to the zero signal reader, meanwhile, the two-dimension workbench records the position coordinates of the two-dimension workbench and transmits the signals to the zero signal reader, and the position coordinates of the zero gauge points are obtained. The two-dimension self-calibration gauge point detection alignment system can be applied to the two-dimension self-calibration technology, and nanoscale resolution and alignment precision are achieved. Signal reading time delay is small, and the two-dimension self-calibration gauge point detection alignment system can be applied to workbench dynamic and high-speed calibration. The entire structure is relatively simple, the performance is high, and the two-dimension self-calibration gauge point detection alignment system is not sensitive to environments.

The invention relates to a connecting rod type rear door locking mechanism for a garbage truck, which is applied to a carriage body and a rear door which are mutually hinged with the carriage of the garbage truck. The connecting rod type rear door locking mechanism comprises an oil cylinder, a rotating block, a connecting rod and a lock hook, wherein the rotating block and the lock hook are arranged on the side wall of the carriage through pin shafts respectively; one end of the rotating block is hinged with the oil cylinder; the end of a piston rod of the oil cylinder is hinged with the rear door; the other end of the rotating block is hinged with one end of the connecting rod; the other end of connecting rod is hinged with the lock hook; the tail end of the lock hook is provided with a clamping slot which is clamped with a lock pin; the lock pin is fixed on the rear door; and a limit pin is fixed on the carriage body of an area covered by the rotation of the rotating block for limiting the angle of the rotating block which counterclockwise rotates. Actual trials show that the improved rear door locking mechanism has 100 percent of closing success rate of the rear door and has high reliability. The improved carriage detachable garbage truck rear door locking mechanism has greatly improved reliability compared with that of the conventional locking mechanism and prevents the rear door from deforming at the same time.

The invention relates to a regenerative braking energy recovery system of a serial hydraulic electric vehicle. The regenerative braking energy recovery system comprises a battery, a motor, a first variable displacement pump, a drive axle, a first fuel tank with a second variable displacement pump, a second fuel tank with a third variable displacement pump, an energy accumulator, a flywheel and a braking ECU (electronic control unit), wherein the battery is electrically connected with the motor, the motor is connected with the first variable displacement pump through a first clutch, the first variable displacement pump is connected with the second variable displacement pump through a pipeline and is also connected with the third variable displacement pump through a pipeline, and the energy accumulator is connected with the second variable displacement pump through a pipeline; and the second variable displacement pump is connected with the drive axle, and the drive axle is connected with the vehicle through a transmission; and the third variable displacement pump is connected with the flywheel through a second clutch. The regenerative braking energy recovery system has the beneficial effects that excessive energy produced in system braking can be stored, certain energy can be released when needed, the pressure stabilizing effect can be achieved for the whole vehicle, and energy recovery and reuse can be realized.

The invention relates to a hybrid power system and a control method based on a self-diagnosis electromagnetic jaw clutch. The hybrid power system comprises an engine (17), a generating starting integrated motor (16), a main drive motor (12) and a clutch assembly (100), wherein the engine (17) is connected with the generating starting integrated motor (16); the generating starting integrated motor (16) is connected with the main drive motor (12) through the clutch assembly (100); the generating starting integrated motor (16) comprises an ISG motor output shaft (106); the clutch assembly (100) adopts a self-diagnosis electromagnetic jaw clutch; and the self-diagnosis electromagnetic jaw clutch comprises a self-diagnosis feedback structural component. The control method comprises three-stage self-diagnosis control methods, successively including a first-stage control end diagnosis control method, a second-stage position end diagnosis control method and a third-stage rotational speed end diagnosis control method. Compared with the prior art, the hybrid power system and the control method based on a self-diagnosis electromagnetic jaw clutch disclosed by the invention have the beneficial effects that the engagement state of the clutch is accurately fed back and the high-safety requirement of a vehicle is met.

The invention discloses a foul product safety tracing system based on Internet of Things. The system includes: a foul product tracing system platform (20), a RFID label (1), a RFID reader-writer (2), an application program server (3), a database server (4), and a WEB server (5). The foul product tracing system platform (20) includes a foul product marking and identifying system (21), a farming information management system (22), a butchering information management system (23), a warehouse logistics information management system (24), a marketing information management system (25), a platform management system (26), an application and information check up system (27). A foul encoding system (21), the farming information management system (22), the butchering information management system (23), the warehouse logistics information management system (24), the marketing information management system (25), and a management and application system (26) are disposed on the application program server (3). An information check up and browsing system (27) is disposed on the WEB server (5). The database server (4) is intended for storing information. The invention also discloses a method for implementing the system. By using the Internet of Things technology, the system has mature structure and technologies, has high intelligence level, and is easy to implement and copy.

The invention belongs to the technical field of pneumatic springs and particularly provides a novel sleeve-type pneumatic spring with an external restraint aluminum cover. The novel sleeve-type pneumatic spring comprises a rubber pneumatic bag, wherein a pressure ring protective cover is arranged at the top end of the outer surface of the rubber pneumatic bag; a pressure ring A is connected between the pressure ring protective cover and the rubber pneumatic bag; an inner support ring is arranged in the rubber pneumatic bag; the external restraint aluminum cover is arranged on the outer surfaceof the rubber pneumatic bag; the external restraint aluminum cover, the rubber pneumatic bag and the inner support ring are buckled and connected through pressure; a piston is connected to the bottomof the rubber pneumatic bag; and the piston and the rubber pneumatic bag are buckled, fastened and sealed through a pressure ring B. According to the novel sleeve-type pneumatic spring, the plastic pressure ring protective cover that is flanged is adopted in an upper cover hold-down device, so that not only is the rubber pneumatic bag prevented from upward flanging, but also the pressure rings are resistant to rust and dust; the novel sleeve-type pneumatic spring is environmentally friendly, light in weight and improved in product security; and the rubber pneumatic bag is prevented from expansion interference with a peripheral part after being protected by the external restaint aluminum cover, so that the fatigue life is long and the safety is high.

The present invention relates to a dual-planetary gear train multi-mode hybrid power system. The system comprises an internal combustion engine system assembly (300), an integrated starting power generator motor (20), a drive motor (18), a hybrid power control unit (9), a first planetary gear train (200) and a second planetary gear train (100); the internal combustion engine system assembly (300)includes a one-way clutch (303) and is connected with a first gear ring (201), the integrated starting power generator motor (20) is connected with a first sun gear (204), the drive motor (18) is connected with a second sun gear (103), the first planetary gear train (200) is connected with a second gear ring (101) through an output shaft of the tail end of the first planetary gear train with a first planetary carrier (202) as output, a locking clutch (203) is installed on the output shaft, and power is output to a whole vehicle through a second planetary carrier (104). According to a multi-mode hybrid power control method, just by controlling the target torque or rotational speed of the locking clutch and each power component, free switching among eight modes can be achieved.

The invention relates to the technical field of battery thermal management, in particular to a fin perforation type cylindrical battery pack, includomg a plurality of cylindrical cells and a fin group, The fin group is composed of a plurality of fins arranged in parallel, and the fin is provided with a plurality of assembly holes matched with the shape and size of the plurality of cylindrical cells, the edges of the assembly holes extend outward to form flanged edges with a certain height, and the plurality of cylindrical cells vertically penetrate the assembly holes on the fins and are matched with the flanged edges. The invention can solve the problems that the temperature field distribution of the cylindrical battery pack in the prior art is uneven and the part of the non-specific areais overheated, and can meet the requirements of good temperature uniformity, temperature control performance and low cost, light weight and manufacturability.

The invention relates to a gapless worm gear worm rod speed reducer comprising a housing and a worm gear worm rod transmission structure arranged in the housing; the features are that one worm gear is arranged on a power output shaft extending outside a front end face of the housing; two worm rods comprising a first worm rod and a second worm rod arranged in parallel up and down at an interval, and the two worm rods are engaged with the worm gear; the first worm rod is in transmission connection with the a first motor so as to serve as a power input worm rod; the left end of the second worm rod serves as an adjusting end and so as to be matched with a gap adjusting part on the left side of the housing, thus finally driving the second worm rod to slide in an axial direction; the first worm rod and the second worm rod are connected through a synchronization transmission composition ensuring the first and second worm rod to make synchronization reverse rotation. The speed reducer is simple in structure, gapless, high in precision, low in production cost, can be produced by a conventional normal worm gear worm rod speed reducer production line, production technology is almost same, so no repeat investment is needed.

The invention discloses an ocean station water level space-time prediction method and device based on deep learning. The method comprises the steps: acquiring observation data of multiple points of water levels of an ocean station to be predicted, wherein the observation data of the multi-point water level has a space-time mapping relation; inputting observation data of multi-point water levels into the CNN and LSTM deep learning model trained in advance, wherein the CNN model is used for extracting water level spatial feature data, and the LSTM model is used for extracting water level time characteristic data corresponding to the water level space characteristic data; and based on the water level spatial feature data and the water level time feature data, outputting a water level prediction result of the to-be-predicted ocean station through a full connection layer. According to the method, high-precision forecasting of ocean station water level data can be realized; only water level sequence data of a plurality of ocean stations are needed, and other data are not needed; occupied resources are few, and the calculation speed is high. And the method can be used for but not limited to ocean station water level forecasting, and can also be used for forecasting other elements except the water level element.

The invention discloses a vehicle bearing plate system of a warehousing type parking device. The system is obviously different from the modes, such as a comb teeth exchanging mode, a mechanical arm clamping wheel mode and a crawling traction type, which are currently used by the warehousing type parking device in the industry, and has the advantages that the structure is simple, the technology is mature, and the maintenance is convenient. The popularization and application of the vehicle bearing plate system of the warehousing type parking device facilitate producing excellent social benefits and economic benefits.

The invention discloses a disposable automatic flowing stopping type liquid residual prevention infusion apparatus. The disposable automatic flowing stopping type liquid residual prevention infusion apparatus is composed of a liquid inlet connector, a drip chamber, a floating valve, an infusion pipe, a dripping speed regulator, a liquid medicine filter, a liquid outlet connector, a closed type air guiding mechanism, a hand-operated pressurization pump and a gallbladder-like bottle rinsing dripping-in device, wherein the closed type air guiding mechanism is additionally arranged on a liquid route above an infusion pipe and can guide purified air which comes from an infusion bottle into an infusion pipe cavity from top to bottom at the end of the infusion on that day, the hand-operated pressurization pump is additionally arranged on the infusion pipe, and the gallbladder-like bottle rinsing dripping-in device is additionally arranged on the liquid inlet connector. The disposable automatic flowing stopping type liquid residual prevention infusion apparatus is characterized in that flowing can be automatically stopped after the previous infusion bottle stops dripping; blood coagulation and liquid route blocking possibly caused by blood return in an infusion needle can be avoided; the closed type air guiding mechanism can be opened in advance and closed freely by a nurse and is safe, flexible and convenient to use, precious residual liquid in the infusion bottle and the infusion pipe can be completely infused into a human body, waste can be avoided, and the curative effect can be ensured; pressurization can be conducted so that rapid infusion can be conducted to rescue a patient; blood exposure accidents can also be avoided even when the patient faints in a toilet along with the infusion bottle. The disposable automatic flowing stopping type liquid residual prevention infusion apparatus is used for conducting clinical continuous infusion and preventing residual liquid.

Vertical lifting type parking equipment is high in automation degree, large in car containing capacity and high in efficiency and adopts direct car exchanging methods (such as a comb tooth exchanging method and a mechanical arm wheel clamping method) mostly. However, the direct car exchanging methods are complicated in structure, high in technical content and high in maintenance requirement. The invention discloses a car carrying plate linear displacement transferring system of the vertical lifting type parking equipment. The system aims to overcome the defects of the prior art and is simple in structure, mature in technology and convenient to maintain. The system is mainly composed of a pulley mechanism installed on the bottom of a car carrying plate, a transverse stall driving device installed on a stall, and a transverse lifting trolley driving device installed on a lifting trolley frame. The promotion and application of the system will bring high social benefit and economic benefit.

A content association type memory is composed of MxN memory units, N mask circuits, M priority circuits, controller circuit, precharging transistors, read amplifier circuit, and bidirectional data port. It features that its stored contents are associated with each other, so no need of address code and decode. Its advantages are high reliability, and low cost.

The invention provides near-infrared fluorescent powder as shown in a formula of LaxM4-x-y-zScy(BO3)4Cl: zCr<3+>. The invention also provides a preparation method and an application of the near-infrared fluorescent powder. The near-infrared fluorescent powder provided by the invention takes borate as a matrix and Cr<3+> ions as active ions, is stable in chemical property, wide in excitation band and not easy to absorb by organisms; the emission spectrum is wide-spectrum emission, the wavelength covers 650-1200 nm, broadband near-infrared fluorescent powder is coated on the recognized most efficient blue light LED chip, and the near-infrared fluorescent powder is excited by blue light to realize broadband near-infrared emission. The near-infrared fluorescent powder provided by the invention is mature in structure, low in price and wide in spectrum band, more material choices are provided for the near-infrared fluorescent powder required by Oleans lamp beads, and more choices are provided for using the near-infrared fluorescent powder in food detection, biological detection and organism imaging.

The invention relates to an early warning method and a method for avoiding adjacent well bores of oil-gas well drilling from colliding, the early warning method of the invention main comprises the following steps: firstly, respectively mounting acceleration sensors on a positive well drilling and adjacent well cannulas which are possible to collide, secondly, processing vibrating signals which are induced by various acceleration sensors, and sending to a synchronous data gathering instrument, thirdly, leading the synchronous data gathering instrument to synchronously adopt vibrating data of various speed sensors in real time, and sending to a computer, fourthly, analyzing whether the analysis and judgment of a software to vibrating data has well pores colliding danger or not through vibrating data which is embedded by a computer, fifthly starting an alarming system according to the analyzing and judging results. The method can finally judge out that which adjacent well pore has a collided danger, and can alarm in time, thereby effectively lowering a danger of drilling through an adjacent well cannula. The method can be widely applied in various oil-gas well drilling processes.

The invention relates to a regenerative braking energy recovery system of a parallel hydraulic electric vehicle. The regenerative braking energy recovery system comprises a battery, a motor, a mechanical transmission device, a speed reducer, a fuel tank, a drive axle, a flywheel and an energy accumulator, wherein the battery is electrically connected with the motor; the output shaft of the motor and the drive axle are connected with the mechanical transmission device; the output shaft of the mechanical transmission device is respectively connected with wheels of the vehicle and the input end of the speed reducer, the speed reducer is connected with the fuel tank with a variable displacement pump, and the flywheel is connected with the variable displacement pump through a clutch; and the energy accumulator is connected with the variable displacement pump through a three-position four-way reversing valve and is connected with the three-position four-way reversing valve through a hydraulic pipeline, and the variable displacement pump is connected with the three-position four-way reversing valve through a hydraulic pipeline. The regenerative braking energy recovery system has the beneficial effects of wide scope of application, mature structure, low cost and convenience in modification, and energy recovery and reuse can be realized.

The invention discloses an intelligent road abnormal event detection management device which comprises a field road camera group, a background server, an application program interface and a road abnormal event management platform. The field road camera group is connected with the background server through a data bus and an address bus, and the road abnormal event management platform calls a pre-programmed application program interface through an Internet TCP / IP protocol to send and receive data of the background server; the invention also discloses an intelligent road abnormal event detectionmanagement method based on deep learning, and the method comprises the following steps: reading the state of the road monitoring camera; monitoring images are captured in a multi-thread mode accordingto a snapshot strategy for image processing, road object detection, whether road conditions are abnormal or not, image road surface segmentation, whether a camera moves or not, abnormal secondary detection, early warning record generation and early warning information sending; according to the invention, the problems of inaccurate and incomplete road abnormal event detection and low universalityin the prior art are solved.

The invention discloses a water-based epoxy paint dispersing and blending device. The device comprises a stirring tank, the top of the stirring tank is fixedly connected with a shell, the top of the inner cavity of the shell is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a transmission rod, and the surface of the transmission rod is fixedly connected with a first bevel gear. A conveying structure and the first bevel gear are directly driven by the motor, the first bevel gear finally drives a stirring rod to highly rotate in the inner cavity of the stirring tank, and the conveying structure continuously conveys a paint liquid at the bottom of the inner cavity of the stirring tank to the top of the inner cavity of the stirring tank. The water-basedepoxy paint dispersing and blending device has the advantages of good mixing effect and uniform blending; and the paint liquid is driven to rotate only through rotation of stirring blades in the using process, and mixing between the upper liquid level and the lower liquid level of the paint liquid is kept, sothe purposes of good mixing effect and uniform blending are achieved, use is convenient for users, and the practicability of the water-based epoxy paint dispersing and blending device is improved.