43results about How to "Share the pressure" patented technology

The invention provides a high-power LED optical path heat dissipation combined system. The system comprises an optical path system and a heat dissipation system; the heat dissipation system is a liquid cooling and air cooling combined heat dissipation system, and specifically comprises a heat absorbing device, a liquid cooling radiator, a fan, liquid cooling pipelines and a liquid circulating pump; the fan is fixedly mounted at the bottom of the liquid cooling radiator to form a liquid cooling and air cooling heat dissipation module; and the liquid circulating pump, the heat absorbing device and the liquid cooling radiator are connected through multiple liquid cooling pipelines to form a closed circulating loop. The liquid cooling heat dissipation system is applied to cool an LED light source, and is combined with the air cooling heat dissipation system to cool the LED light source, so that the heat dissipation efficiency can be improved, meanwhile, the space can be saved to a greater extent, and the design cost is reduced; and the system has the characteristics of convenience in disassembly and maintenance, high optical effect, low cost, excellent heat dissipation capacity and long service life.

The invention provides an Internet of Vehicles cross-domain authentication method based on a side chain technology trust model. The Internet of Vehicles cross-domain authentication method comprises the following steps: S10, an initialization and registration stage; S20, a cross-domain vehicle identity verification stage; S30, repeating a cross-domain authentication stage; and S40, in an identity logout stage, if the RSU receives a plurality of logout applications for the same vehicle ID, informing a CA center of the logout applications, the CA center binding the identity ID of the vehicle to be logged out with a logout identifier 'REVOKE' and signing and disclosing the logout identifier 'REVOKE' in a main chain layer, and if the intelligent contract retrieves that the vehicle identity ID is marked with 'REVOKE', indicating that the vehicle identity is logout and cannot access a network. According to the Internet of Vehicles cross-domain authentication method based on the side chain technology trust model, the block chain side chain technology is innovatively applied to cross-domain identity authentication research of the Internet of Vehicles, and unforgeability, tamper resistance and traceability of vehicle identities are guaranteed through the characteristics of block chain distributed data storage and the like; the problem of centralized single-point failure of a cross-domainauthentication mechanism of the traditional Internet of Vehicles is solved.

The embodiment of the invention discloses a service carrying method, which may comprise the following steps: a communication terminal performs media negotiation with a communication opposite end at a first access network according to a service request; the communication terminal performs first media resource reservation at the first access network according to the media negotiation result; if the reserved resource of the first access network cannot meet a target resource, the communication terminal performs second media resource reservation at a second access network; after the communication terminal sends a message of completing first media resource reservation to the communication opposite end, the communication terminal receives a message of completing second media resource reservation sent by the communication opposite end after completing media resource reservation; the communication terminal builds service connection with the communication opposite end, and respectively carries media streams at the first access network and the second access network according to carrying modes of the media streams corresponding to target services in the message of completing first media resource reservation. The embodiment of the invention also provides a communication terminal, a control network element S-CSCF and a system, thus, network pressure can be shared effectively, quality of service of the services can be improved, and user experience is increased.

The invention discloses a system for invoice authorized making-out self-service terminal supporting government rent authorized collection. The system is characterized in that the system comprises a system login unit, an invoice information obtaining unit, a tax payment unit, an invoice number comparison unit, an invoice issuing unit, and an invoice printing unit. A background server of the systemfor invoice authorized issuing self-service terminal identifies identity of an invoice making-out person according to identity card number of the invoice making-out person and a password. When the invoice making-out person passes the identity authentication, the invoice making-out person is allowed to log in the invoice authorized making-out self-service terminal system. The invoice information obtaining unit obtains invoice information according to an identification number of a taxpayer of an enterprise and a document serial number of issued invoice. The tax payment unit pays tax according tothe invoice information. The invoice number comparison unit compares a current invoice number in an invoice box with current invoice number in a golden tax disk, and current invoice number in a Chinataxation administration information system (CTAIS). The invoice issuing unit receives an invoice issuing instruction, and sends the invoice information to issuing software to make out an invoice. Theinvoice printing unit prints the invoice according to the invoice information.

The invention discloses an invoice certification system supporting multiple invoice types. The system comprises the scanning equipment, an image identification module, an invoice type determination module, a two-dimensional decoding processing module, a decryption module, a comparison module and a certification result input module. The invention further discloses an invoice certification method supporting multiple invoice types. Through the method and the system, not only can work burdens of the staff in a working hall be reduced, but also the certification time of taxpayers can be further saved.

The invention discloses a novel high power LED lamp body comprising a lamp shell and a light path heat dissipation combined system. The light path heat dissipation combined system comprises a base, a light path module, a liquid cooling and air cooling heat dissipation module, a power source module, a driving module and a main control display module, wherein the light path module, the liquid cooling and air cooling heat dissipation module, the power source module, the driving module and the main control display module are arranged on the base in sequence. The base is mounted inside the lamp shell in the mode that the base can be pulled out and inserted along a guide rail, so that pull-inserting type connection of the lamp shell and the light path heat dissipation combined system is achieved. The liquid cooling and air cooling heat dissipation module comprises a heat absorption device, a liquid cooling heat dissipation device, a fan, a plurality of liquid cooling pipelines and a liquid circulation pump. The liquid circulation pump, the heat absorption device and the liquid cooling heat dissipation device are sequentially connected through the multiple liquid cooling pipelines. The LED lamp body can be widely applied to a high power LED imaging lamp and a spotlight. The novel high power LED lamp body is compact in structure, convenient to overhaul, large in power, good in lighting effect, convenient to detach, mount and overhaul, good in heat dissipation capacity and long in service life.

The invention provides a shake-proof and compression-resisting device for a rubber-tyred crane and relates to the field of crane equipment. The shake-proof and compression-resisting device for the rubber-tyred crane comprises a crane base, and a crane body is fixedly mounted at the top of the crane base. The top of the crane base is fixedly connected with a fixing box, and one side of the fixing box is fixedly connected with a second electric push rod. The side, away from the fixing box, of the second electric push rod is fixedly connected with a connecting block. According to the shake-proofand compression-resisting device for the rubber-tyred crane, through cooperation of a supporting rod and a first partial pressure seat, the pressure is dispersed to the bottom of the first partial pressure seat; through cooperation of the first partial pressure seat and a second partial pressure seat, the pressure dispersed to the bottom of the first partial pressure seat is dispersed again, and the pressure is dispersed to the bottom of the second partial pressure seat; and through the pressure given by the second partial pressure seat, a suction cup is extruded to achieve the fixing effect,and the compression-resisting ability of the shake-proof and compression-resisting device is remarkably improved.

The invention relates to a collapsible loess area foundation pit excavation supporting structure and a process thereof, and belongs to the technical field of foundation pit excavation supporting. The structure comprises a plurality of drilling piles; the drilling piles are embedded and fixed in the ground; a foundation pit excavation area is defined by the drilling piles; each drilling pile is fixedly provided with a bracket; section steel is erected on the adjacent brackets; the section steel abuts against the top faces of the brackets and meanwhile abuts against the outer walls of the drilling piles; positioning blocks are arranged on the section steel in a sliding mode; the positioning blocks are located on the side walls, away from the inner wall of a foundation pit, of the section steel; the positioning blocks slide in the length direction of the section steel; the positioning blocks abut against the outer walls of the drilling piles; all the section steel is arranged by a circle along the inner wall of the foundation pit; supporting assemblies are arranged between the section steel located on the two opposite side walls of the foundation pit correspondingly; and the ends of the supporting assemblies are fixedly connected with the corresponding close section steel and abut against the top faces of the brackets. The collapsible loess area foundation pit excavation supporting structure has the effects of being rapid in construction and shortening the construction period.

The invention discloses a vehicle potential and pneumatic application system, belonging to the technical field of the development and application of new energy, which comprises the vehicle potential and pneumatic application method and the device. The vehicle potential and pneumatic application system is characterized in that: the potential energy produced in the bumping of the vehicle is used to drive a piston air pump (air compressor) and thus producing the high pressure pneumatic energy which can be conveniently used. The piston air pump (air compressor) is arranged between the vehicle body and the wheel shaft. Both ends (one end) of the pump (air compressor) are (is) connected with the vehicle body and the wheel shaft. The pump (air compressor) is connected by the high pressure windpipe and the air storage tank, which is connected by the high pressure windpipe and other air sets. The vehicle potential and pneumatic application system has the advantages of effectively reducing the energy consumption of the vehicle operation, easing the pressure of the vehicle damping system, prolonging the service life of the vehicle damping system and enhancing the damping effect of the vehicle.

The invention relates to the technical field of food detection, in particular to a food safety detection system comprising a food source detection module and a food transportation and storage module;the food transportation and storage module is connected with a production information input module through a data transmission module, the food source detection module comprises a food sampling module, and the food sampling module is used for sampling the raw materials of the food, the food sampling module is connected with an infrared spectrometer detection module, the sampled food is detected through the infrared spectrometer detection module, the infrared spectrometer detection module and a detection report generation module are connected, and the detection report generation module is connected with a sample database module in a signal connection mode. According to the food safety detection system in the invention, all-directional detection is realized for drawing, transportation and storage of the raw materials of the food, meanwhile, an enterprise with problems is punished, the information of the enterprise is reported through the Internet, so that the information can be quickly known by consumers, and supervision of the enterprises can be realized.

The invention discloses a full-automatic hardware assembling machine. The machine comprises a base; supporting legs are arranged at the edges of the lower end surface of the base; universal wheels arearranged at the lower ends of the supporting legs; a coupling I is arranged on the middle part of the lower end surface of the base; a stepping motor I is arranged at the lower end of the coupling I;an output shaft of the stepping motor I is connected with a rotary shaft I on the base via the coupling I; and the upper end surface of the rotary shaft I is connected with the middle part of the lower end surface of an assembly plate. According to the assembling machine, a fixed arc-shaped supporting block can provide a corresponding supporting structure for the assembly plate and can effectively share the pressure on the assembly plate in the working process, the load on a rotary shaft of the assembly plate in the working process is reduced, the rotary shaft of the assembly plate is prevented from being damaged due to excessive stress in the working process, the service life of the rotary shaft of the assembly plate is guaranteed, and at the same time the arrangement that the fixed arc-shaped supporting block provides support for the assembly plate can effectively guarantee the stability of the assembly plate.

The invention discloses a cableway vehicle safety device which comprises a main steel cable, two sets of circulating winding mechanisms are arranged on the surface of the main steel cable, a maintenance sleeve is arranged between the two sets of circulating winding mechanisms, a maintenance oil mechanism and a water storage mechanism are arranged in the maintenance sleeve, and the maintenance oilmechanism is connected with the water storage mechanism through a pipeline. The main steel cable is in a twisted shape formed by twisting multiple strands of steel cables, a rotating sleeve is arranged in the circulating winding mechanism, a spiral curved surface is arranged on the inner surface of the rotating sleeve, the spiral curved surface and the main steel cable are of a matched structure,an auxiliary steel cable is wound on the surface of the main steel cable, and four sets of winding plates are evenly arranged on one side of the rotating sleeve. And the four sets of winding plates and the auxiliary steel cables are all of a matched structure, a shell is arranged outside the rotating sleeve, and balls are arranged between the rotating sleeve and the shell. The cableway vehicle safety cable maintenance device has the beneficial effects of being high in practicability and capable of maintaining the steel cables in the cableway vehicle running process.

The invention discloses an MBR membrane bioreactor based on an A2O2 innovative process and relates to the technical field of wastewater treatment. The MBR membrane bioreactor includes a frame. Fixingplates are arranged on a pair of opposite side surfaces of the frame. A plurality of supports are fixedly mounted between the two fixing plates. The surfaces of the supports are rotatably connected tomembrane assemblies through bearings. Each membrane assembly includes a toothed disc both end surfaces of which are fixed to membrane supports, with one membrane support being provided with an axle tube at the axis center, one end of the axle tube being provided with a rotation connector, and the other membrane support being provided with a rotation shaft at the axis center. Through the toothed discs and the membrane supports, MBR membranes are supported to form sealed filtration chambers, filtered water is pumped out through the axle tubes at the axis centers, and the membrane assemblies arerotatably mounted on the frame. A motor, a transmission shaft and gears are linked with the toothed discs so that the membrane assemblies break the routine and have rotation filtration functions, thus sharing stress on an aeration pump, overcoming MBR membrane blockage and cleaning problems, saving the cost and increasing the working efficiency.

The invention relates to the technical field of mechanical manufacturing, and discloses a grinding device for mechanical manufacturing parts, including a base plate, the upper surface of the base plate is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with a guide rail, and the upper surface of the guide rail is movably connected There is a workbench, the upper surface of the workbench is fixedly connected with a clamping table, the bottom of the workbench is fixedly connected with a rack, the upper surface of the bottom plate is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with a first In the motor, one end of the output shaft of the first motor is fixedly connected with a turntable. The invention not only can filter the cooling water, thereby using the cooling water multiple times, reducing the cost of processing, but also can conveniently and automatically grind different positions of the mechanical parts, which improves the degree of mechanization, and can also share the labor on the workbench through the balls. The pressure makes the workbench move more smoothly, and at the same time, it can prevent the device from shaking during the grinding process, and enhance the stability of the device.

Disclosed in an embodiment of the invention is a service carrying method, comprising: performing, by a communication terminal, and according to a service request, media negotiation with a communication peer in a first access network; performing, according to a media negotiation result, a first media resource reservation in the first access network; if a resource reserved in the first access network does not meet a target resource requirement, performing a second media resource reservation in a second access network; after transmitting, by the communication terminal, a first media resource reservation completion message to the communication peer, receiving, by the communication terminal, a second media resource reservation completion message transmitted by the communication peer upon completion of the media resource reservation; and establishing, by the communication terminal, a service connection with the communication peer, and carrying a media stream in the first access network and the second access network, respectively, according to a carrying method for the media stream corresponding to a target service indicated in the first media resource reservation completion message. Also provided in the embodiment of the invention are a communication terminal, a control element S-CSCF and a system capable of effectively sharing network load, increasing service quality, and improving user experience.

The invention provides a rim with a high-strength spoke weaving mode. The rim comprises a hub, a wheel frame and at least three first spoke sets; the hub is equipped with a first virtual circle; the wheel frame is annularly arranged at the outside of the hub; the first spoke sets are arranged between the hub and the wheel frame, each comprising a first spoke and two second spokes; the first spoke and the two second spokes form an unique intersection point; an included angle ranging from 30 to 80 degrees is formed between the first spoke and the second spokes; the second spokes are positioned at two sides of the first spoke; a virtual extending line of the first spoke passes through the center of the first virtual circle; the second spokes are tangent to the first virtual circle. According to the rim, the first spoke and the second spokes are intersected, so that the first spoke can be effectively avoided being deformed due to bearing excessive pressure; particularly the second spokes can effectively share the tension force on the first spoke when the included angle ranges from 30 to 80 degrees.

This application relates to a foundation pit excavation and support structure in a collapsible loess area and its technology, which belongs to the technical field of foundation pit excavation and support. There are multiple piles, all bored piles enclose the excavation area of ​​the foundation pit, each bored pile is fixed with a corbel, adjacent corbels are erected with shaped steel, and the shaped steel is in contact with the top surface of the corbel. At the same time, it is in contact with the outer wall of the bored pile. A positioning block is slid on the section steel. The positioning block is located on the side wall of the section steel away from the inner wall of the foundation pit. The positioning block slides along the length direction of the section steel. The positioning block is in contact with the outer wall of the bored pile. All the shaped steels are arranged for a circle along the inner wall of the foundation pit, and support components are installed between the shaped steels on the two opposite side walls of the foundation pit respectively. It has the effect of fast construction of foundation pit support structure and saving construction period.

The invention relates to the technical field of metal thermal insulation boards, and discloses machining equipment for cutting metal thermal insulation boards. The machining equipment comprises a base; supports are arranged on the two sides of the base, a top base is arranged on the supports; a sliding groove is formed in the top base; the top base is internally provided with a sliding block; an air cylinder is arranged on the top base; the lower end of the air cylinder is provided with a pushing rod; the pushing rod penetrates through the top base and the sliding block and is connected with acutting device; the cutting device comprises a cutting cover; the cutting cover is internally provided with a first rotating shaft; a first motor is connected with one end of the first rotating shaft; a cutting blade is arranged on the first rotating shaft; a baffle is arranged at the lower end of the cutting cover; a workbench corresponding to the cutting device is arranged on the base; the twoends of the workbench are provided with clamping bases; and the clamping bases are provided with grooves. The problem that metal thermal insulation boards need to be fixed manually when existing cutting equipment is used for machining the metal thermal insulation boards, and workers are liable to be cut in the machining mode is solved.

The embodiment of the invention discloses a terminal system for power grid self-service invoicing and an invoicing method. According to the terminal system and method, power grid paper invoicing and electronic invoice invoicing are integrated into one terminal system, and the terminal system further comprises a number comparison module, an invoice reprinting module and an invoice stamping module. According to the terminal system and the invoicing method, corresponding interfaces are automatically called to complete functions of invoicing, printing, stamping and the like according to various invoice types selected by a user, so that the user can realize invoicing business of multiple invoice types on the terminal. Meanwhile, invoice number comparison and the like are supported, and the security of invoicing on behalf is improved. According to the invention, due functions are exerted, so that a user can handle various invoice issuing services in a self-service terminal system, the time for queuing in a hall window to handle invoicing services is saved, the human traffic of the hall window is greatly reduced, the pressure of workers in a power grid hall is shared, and the working efficiency is improved.

The invention discloses a cloud host state information security monitoring method based on a CDN (Content Delivery Network) service platform, which comprises the following steps: a monitoring server accesses a URL (Uniform Resource Locator) corresponding to a cloud host, and a DNS (Domain Name Server) system hands over the parsing right of the URL to a CDN special DNS server pointed by CNAME; the DNS server returns the global load balancing device IP address of the CDN to the monitoring server; the monitoring server initiates a content URL access request to the global load balancing device; the global load balancing device selects a regional load balancing device for the monitoring server; the regional load balancing equipment selects a proper cache server for the monitoring server to provide service; the global load balancing device returns the IP address of the cache server to the monitoring server; the monitoring server initiates a request with identity authentication information to the cache server, and the cache server responds to the request of the monitoring server. According to the invention, the security monitoring of the cloud host state information can be effectively realized.

The invention relates to the field of teaching management systems and discloses a practical course teaching evaluation system. The system comprises an acquisition module, an evaluation module and an analysis module, wherein the acquisition module is used for acquiring various practical course test scores of students; the evaluation module is used for obtaining an evaluation grade according to the test score; and the analysis module is used for analyzing the evaluation grade and formulating the time of next teaching evaluation. The practical course teaching evaluation system can solve a problem that the existing teaching evaluation system adopts the same evaluation mode for all students and has poor pertinence in the evaluation of academic performance, and energy of teachers is shared so that implementation and popularization can be facilitated.

The invention discloses high-pressure-resistant fluid control equipment, and is applied to the field of valves. According to the technical scheme, the equipment is characterized by comprising a valvebody, a valve cavity and flow speed control assemblies, wherein the valve cavity is formed in the valve body, the flow speed control assemblies are arranged in the valve cavity; the two flow speed control assemblies comprise valve balls rotationally arranged in the valve cavity, valve rods connected with the valve balls and handles arranged on the valve rods, shaft penetrating through holes communicating with the valve cavity are formed in the valve body, and the valve rods can pass through the shaft penetrating through holes; and a valve seat assembly used for sealing gaps between the valve balls and the valve body is arranged in the valve cavity, and valve deck assemblies used for limiting the positions of the valve balls are arranged at the two ends of the valve body. The high-pressure-resistant fluid control equipment has the technical effects that the high-pressure-resistant fluid control equipment can well bear high-pressure and even ultrahigh-pressure fluid pressure without leakage, so that a valve can better control fluid conveying in a pipeline.

The invention discloses a harmless resourceful treatment method for municipal sludge. The treatment method comprises the following steps: mixing municipal sludge, residual sludge of a domestic sewagetreatment plant and activated sludge according to a weight ratio of 1:1:1 and adding a swelling agent and a conditioning agent, wherein 100 kilograms of the swelling agent and the conditioning agent are added in each ton of the obtained mixed sludge; then carrying out uniform stirring and conveying the mixed sludge into a constant temperature roller for fermentation, wherein a heating device is arranged in the constant temperature roller; and heating the mixed sludge in the constant temperature roller to 50-55 DEG C by the heating device, preserving the temperature, and driving the constant temperature roller to carry out continuous fermentation on the mixed in the constant temperature roller for 30-35 days, so as to obtain a fertilizer. The harmless resourceful treatment method for municipal sludge provided by the application is simple and effective, and can share the pressure of sewage treatment plants.

The invention discloses an envelope structure for a foundation pit of a house building, which comprises a wall body. A building pit pool is arranged on the inner wall of the wall body, a mounting clamping groove is formed in the inner wall of the wall body, guide rails are fixedly mounted both at the top end and the bottom end of the inner wall of the mounting clamping groove, the mounting clamping grooves are formed in the inner walls of the guide rails. According to the envelope structure for the foundation pit of the house building, the size of the envelope structure of the foundation pit of the building can be adjusted by arranging a support mounting rod to be suitable for the envelope structure of the foundation pit of the building of different sizes, multiple using times are available, the using efficiency is higher, the situation that the envelope structure of the foundation pit of the building cannot be used because of the different sizes of the foundation pit does not occur, by mounting a hydraulic support rod, stability of the envelope structure of the building pit can be further strengthened, it can be ensured that the support mounting rod is damaged due to excessive force during using, force can be effectively shared by the mounted support mounting rod 27, and using is safer.

The invention discloses a database operating and scheduling method for a performance data acquisition system, which comprises: a period division step for dividing a performance data acquisition period into a performance data storage period and a non performance data storage period, wherein the performance data storage period is special for executing performance data storage; a task addition step for creating two task queues, wherein one task queue is used for storing a report generating task, and the other task queue is used for storing an expired data processing task; and a task execution step for taking the task out of the two task queues to perform execution according to the execution principle that the report generating task is superior to the expired data processing task at the non performance data storage period. The method can effectively balance the database load and prevent overload of the database. The invention also provides a database operating and scheduling method for the performance data acquisition system corresponding to the method. The method and the device are particularly applicable in the performance data acquisition field of an equipment management system in the communication field.

The invention relates to the technical field of street lamps, and discloses an LED street lamp capable of transversely adjusting the position. The LED street lamp comprises a telegraph pole, a bottomplate connected with the ground is sleeved with the outer surface of the telegraph pole, and the lower surface of the bottom plate is fixedly provided with a placement box which is located underground; a protruding pipe is fixedly arranged on the right surface of the placement box, and the outer surface of the telegraph pole is sleeved with stretching cloth connected with the bottom plate; and a lamp shell is fixedly arranged on the front surface of the top of the telegraph pole, and a bulb is fixedly arranged in the inner cavity of the lamp shell. According to the LED street lamp capable of transversely adjusting the position and the adjusting method thereof, a motor, a gear and a rotary column are arranged in the inner cavity of the placement box so that the telegraph pole can move conveniently and transversely; due to the weight of the telegraph pole, manual pushing can be difficult to carry out, a first pulley and a second pulley are arranged on a sliding rail and a sliding block so that the street lamp can be more convenient to move transversely, and a spring is arranged on the left surface of the fixing block so that the street lamp can conveniently move rightwards or back tothe original position, so that the street lamp is convenient to use.

The embodiment of the invention discloses a transcoding method and device of a multimedia file, equipment and a medium, and relates to the technical field of coding and cloud computing, and the methodcomprises the steps: in response to a multimedia transcoding request, selecting an auxiliary browser from candidate browsers provided with transcoding plug-ins; and sending a transcoding task allocation instruction to the auxiliary browser to instrcut the auxiliary browser to cooperate with a server to transcode the multimedia file to obtain a transcoding result. According to the embodiment of the invention, the server cost can be saved, the server pressure is shared, and the transcoding stability is enhanced.

Embodiments of the present invention provide a data processing method and an Internet of Things gateway to solve the technical problems of slow data response and low data processing efficiency existing in existing data transmission networks. The method is applied to an Internet of Things gateway, the Internet of Things gateway is connected between a base station and a core network device, and the method includes: receiving the first data sent by the user terminal through the base station; based on the characteristic information of the first data, determining the A data processing strategy, wherein the feature information includes information used to characterize the communication protocol used to transmit the first data; the first data is processed using the processing strategy.