65results about How to "Meet job needs" patented technology

The invention discloses an ultra-wideband multi-system combining platform containing an NR4.9 G frequency band. The combining platform comprises a front-stage combining module, a higher harmonic suppression filtering module and a final-stage combining module, wherein the pre-stage combining module is a common multi-system combining platform and covers 2G, 3G and 4G system signals of mobile communication, and the frequency band is 698-2400HMz; the higher harmonic suppression filtering module is used for frequency selection of the working frequency band of 698-2400MHz of the preceding-stage combining system and suppression of higher harmonics and clutters within the frequency band bandwidth of 2500-5000MHz; the final-stage combining module adopts a hierarchical combining design, NR2.6 G, NR3.5 G and a higher harmonic suppression filtering unit are used as a first stage, NR4.9 G is used as a second stage, the working frequency of the final-stage combining module covers 2515-2515-4960 MHz, and the final-stage combining module comprises a mobile NR4.9 G system. The system has the advantages that existing 2G, 3G, 4G and 5G system frequency bands and an NR4.9G system are integrated and applied to wireless public network coverage, and co-construction and sharing of existing resources within the working frequency band of 698-4960 MHz are achieved.

The utility model provides a waterproof shell and a power adapter. The waterproof shell comprises a shell body and a cover body, the shell comprises a bottom plate and a side wall, the side wall is connected to the periphery of the bottom plate so as to define a containing cavity used for containing an electronic element, and the side, back on to the bottom plate, of the side wall is provided with a sealant pouring groove used for containing sealant; the cover body comprises a cover plate arranged on the opening side of the containing cavity in a covering mode and a first sealing flange arranged on the surface, facing the bottom plate, of the cover plate in a protruding mode, and the first sealing flange is inserted into the glue pouring groove and connected with the shell in a buckled mode so that the first sealing flange can abut against the bottom of the glue pouring groove. According to the waterproof shell, due to the fact that the first sealing flange is fixed to the shell in the buckled mode, the first sealing flange can be kept to abut against the bottom of the glue pouring groove, the situation that a gap is generated between the first sealing flange and the bottom of the glue pouring groove is improved, after the sealant is poured into the glue pouring groove, the sealant can be evenly distributed in the glue pouring groove, and the sealing effect is improved. Therefore, the sealing performance of the waterproof housing is effectively improved.

The utility model discloses an anti -oxidation corrosion boiler coil pipe, including fixed guide rail, the one side of fixed guide rail has and inserts the installation sliding block, the one side of fixed guide rail inner chamber has set up the sliding cavity of equal interval distribution, the inner chamber sliding of sliding cavity is installed with the locating pin, one end of locating pin is fixedly connected with the spring, one end of spring is fixedly connected in the sliding cavity inner wall, the one side of installation sliding block is set up with the locating slot of locating pin adaptation of fixed guide rail inside both ends all are seted up and are limited the slot, the utility model discloses the structure design of setting up guide rail straight up and down, when the maintenance of dismounting coil pipe, unlocking locking structure, can under the guidance of slide rail quick completion coil pipe's dismounting work to the speed of coil pipe's dismounting is accelerated, improves the dismounting maintenance efficiency of coil pipe, provides the convenient for user's dismounting maintenance work.

The application belongs to the technical field of batteries, and discloses an electric tool, which comprises a shell, a power mechanism, a first tool head and a second tool head, the shell comprises a first shell and a second shell, the second shell is movably installed on the first shell along a first direction; the power mechanism comprises a motor, a sleeve and a push rod, the motor is installed on the first shell, the sleeve is rotatably installed on the first shell; the push rod is movably installed on the sleeve along the first direction and rotates together with the sleeve; the first tool head and the second tool head are both used for connecting tool parts and are both rotatably installed on the second shell, the first tool head rotates around a first axis and drives the second tool head to rotate around a second axis, so that the electric tool can not only be applied to operation scenes in two directions of horizontal and vertical, but also can be extended or retracted with the second shell relative to the first shell to adapt to operation scenes in a long and narrow passage, improve battery assembly efficiency and reduce labor intensity.

The invention relates to the technical field of garbage transfer, in particular to a lifting telescopic arm type garbage transfer device. According to the technical scheme, the device comprises a lifting platform, a supporting frame, a bearing seat and a rotation adjusting mechanism, comprises a toothed plate and a driving wheel which are meshed, and is driven by a motor to horizontally rotate; a garbage positioning mechanism is arranged above the toothed plate, comprises an inclined stand column, a mechanical arm and a first electric push rod and is used for adjusting the elevation angle of the mechanical arm, a middle extension arm and an end extension arm are arranged in the mechanical arm in a sliding mode, multi-stage stretching and retracting are achieved through driving of a second electric push rod, and a garbage can is installed below the end extension arm; the two ends of the lifting platform are connected with a U-shaped sliding plate and an I-shaped frame through mounting plates, a platform lifting mechanism driven by a third electric push rod is arranged below the I-shaped frame, and a grass planting platform is mounted at the top of the lifting platform through supporting columns. Integral lifting, direction adjustment, multi-stage stretching and precise discharging of the underground garbage transfer device are achieved, the structure is compact, operation is stable, and the landscape recovery function is achieved.

The invention relates to the technical field of fire monitors, and discloses a self-swinging fire monitor based on hydraulic drive, the self-swinging fire monitor comprises a monitor body and a base, the monitor body is rotatably mounted on the base, one side of the base is communicated with a fixed shell, a speed reducer is mounted on the fixed shell, and a disc is mounted on the speed reducer; a driving assembly used for driving the disc to rotate is installed in the fixed shell, the circular plate is driven to rotate relative to the disc, the eccentric distance of the sliding column relative to the rotating center is accurately adjusted through the composite guiding and limiting effect of the transverse groove and the semi-annular groove on the sliding column, and then the reciprocating swing angle of the cannon body is changed. The fire strafing range can be flexibly adjusted according to the actual area of a fire scene, water resource waste caused by too large swing during small-area fire extinguishment is avoided, no-missing coverage during large-area fire extinguishment can be ensured, when the sliding column moves to the center position, the fire strafing device is suitable for extinguishment of roadways, long and narrow spaces or fixed-point fire sources, and the fire extinguishing efficiency is improved. And stable direct current coverage or small-amplitude accurate scanning is realized.

The valve device comprises a valve body, a valve rod, a valve element and a throttling element, the throttling element, the valve element and at least part of the valve rod are all arranged in the valve body, the throttling element is provided with a first valve port wall, the valve body is provided with a second valve port wall, and the diameter of at least part of the first valve port wall is smaller than that of the second valve port wall; the valve rod comprises a rod part and a transmission part fixed to the rod part, the transmission part protrudes out of part of the periphery of the rod part in the radial direction of the valve rod, the rod part abuts against the valve element, and the transmission part and the throttling element are spaced or abut against each other; in the valve opening state of the valve device, the valve element and the first valve port wall are spaced, the throttling piece abuts against the second valve port wall, or the valve element and the first valve port wall are spaced, the throttling piece and the second valve port wall are spaced, and the refrigerant flow of the valve device meets the requirements for small flow and large flow.

This utility model discloses a multifunctional double-stroke bidirectional strut, comprising: a hollow guide tube and two strut mechanisms symmetrically arranged on the hollow guide tube; each strut mechanism includes a first moving part, a second moving part, and a sensing device. The first moving part is fixedly connected to the second moving part based on a connecting base and is movably sleeved on the hollow guide tube. The sensing device is installed on one side of the second moving part. The second moving part includes a drive motor, a fixed housing, and a push rod. The push rod is movably disposed within the fixed housing, and the output end of the drive motor is connected to the push rod, which moves within the fixed housing under the drive of the drive motor. By setting the first and second moving parts, the structures of the two parts can be movably overlapped, making the bidirectional strut structure more compact and shortening its radial length, which is beneficial for meeting various working needs in narrow spaces.

The invention discloses a rotating disc type automatic pin inserting device for stator PINs, and relates to the technical field of pin inserting. The device comprises a base. Through the arrangement of the self-adaptive clamping equipment, the two bosses horizontally move in the opposite direction under the limiting effect of the two sliding balls, the two clamping bases are driven to move in the opposite direction to clamp the two sides of the stator, the following needle inserting procedure of the stator is fixed, the simple fixing mode is adopted, and compared with other manual fixing modes, the process is simple, and the production efficiency is improved. The operation speed of a worker can follow the mechanical operation speed of the PIN double-shaft manipulator and the hollow rotating platform through the simple process, the working requirement of the feeding process is met, and meanwhile compared with automatic fixing of a stator through modern process automatic production equipment, the production efficiency is improved, and the production cost is reduced. The same fixing effect as that of the equipment is achieved by adding electronic equipment such as the electric cylinder and the timing starting module, and on the basis of pin insertion automation of the equipment, electronic elements are additionally added, so that the manufacturing cost of production equipment is additionally increased.

The invention discloses a high-voltage transmission line operation robot, which comprises a robot body, a walking unit, a cutting unit, a spraying unit, a visual unit and a control unit, and is characterized in that the robot body comprises a bearing platform and a bearing bracket fixed above the bearing platform; the walking unit is mounted on the robot body; the operation unit is mounted on one side of the bearing bracket and is used for cutting suspended objects on the high-voltage power transmission line or spraying conductive silver paste on a strain clamp on the high-voltage power transmission line; the visual unit is installed on the robot body and used for polling a high-voltage transmission line and monitoring the working state of the robot. And the control unit is fixed on the bearing platform. The robot has the multiple functions of walking on the high-voltage power transmission line, hanging object cutting / strain clamp conductive silver paste spraying, power transmission line inspection and the like at the same time, personnel do not need to make contact with the high-voltage power transmission line during hot-line work, and reliability and safety are high.

The utility model relates to power construction auxiliary equipment technical field, concretely relates to a multifunctional tool box for electric power engineering, including tool box body, storage component, storage component installs at one side of tool box body, and storage component is used for storing the tool, lighting assembly, lighting assembly installs inside tool box body, and lighting assembly is used for lighting. Compared with prior art, the application provides stable lighting, tool classification storage and convenient access, and the function of quickly setting up a temporary work platform under insufficient light environment by setting lighting assembly, storage component and flat plate structure, the practicability, multifunctionality and on -the -spot operation efficiency of tool box are improved significantly, and the single function, inconvenient use problem of traditional tool box is solved.

A large-bearing stress structure frame is suitable for a 5000-meter desert vehicle-mounted petroleum drilling and workover rig and is characterized in that a spliced I-shaped steel frame beam structure is adopted, and a spliced I-shaped steel frame beam is provided with an upper wing plate and a lower wing plate with variable cross sections, an integral web plate and double web plates arranged at the positions where local stress is large; six sets of supporting legs are arranged on the front portion, the middle portion and the rear portion of the frame in total and comprise four sets of hydraulic supporting legs and two sets of mechanical supporting legs, and the six sets of supporting legs are used for transmitting loads to the ground nearby at the large stress position, reducing the internal stress of the frame and achieving supporting and bearing in the vehicle transportation and drilling operation process on the premise of light weight. The frame mainly comprises a left longitudinal beam, a right longitudinal beam, a front hydraulic supporting leg, a cross beam, a front jack beam hydraulic supporting leg, a front jack beam, a middle mechanical supporting leg, a lifting cylinder beam, a lifting cylinder beam hydraulic supporting leg, a rear jack beam, a rear mechanical supporting leg and a rear jack beam hydraulic supporting leg.

This invention relates to the field of optical technology and provides a short-to-mid-wave infrared broadband achromatic telescope lens. Along the object-to-image direction, it sequentially includes an aperture stop, a first lens, a second lens, a third lens, a fourth lens, a beam splitter, a compensating plate, and a multi-stage micromirror. Incident light passes through the aperture stop, then sequentially through the first lens, second lens, third lens, fourth lens, beam splitter, and compensating plate, before being received by the multi-stage micromirror. The optical path direction is the direction of the incident beam. The first lens is a zero-power tilted lens, the second lens is a negative-power negative meniscus lens, the third lens is a negative-power negative meniscus lens, and the fourth lens is a positive-power biconvex lens. The beam splitter and compensating plate are both 45° tilted flat plates, and are arranged parallel to each other. The entire lens improves the consistency of illumination between the edge and center fields of view, with the edge relative illumination approaching 1, ensuring the accuracy of the spectral information of the measured image.

The utility model provides a portable hydraulic support rubber tube protection device which comprises at least one protection body, and the protection body comprises a base fixedly connected with a hydraulic support and a rotating cavity defined by the base; at least part of the angle adjusting part is embedded in the rotating cavity, and the angle adjusting part is used for being rotationally connected to the rotating cavity so as to adjust the mounting position and the mounting angle of the hydraulic rubber pipe relative to the hydraulic support; the rubber tube fixing assembly is arranged on the side, away from the base, of the angle adjusting piece, the rubber tube fixing assembly comprises at least two fixing pieces and a locking part, a fixing cavity used for fixing a rubber tube is defined by the fixing pieces, and the locking part is used for locking the fixing pieces. According to the hydraulic support, the mounting position and the mounting angle of the hydraulic rubber pipe can be adjusted, so that mounting of the hydraulic rubber pipe under various working conditions can be adapted, the position of the hydraulic rubber pipe can be adjusted, the working requirement of the hydraulic support is met, and coal mining operation efficiency and operation safety are improved.

The utility model relates to the technical field of semiconductor processing discloses a chip turnover conveying equipment. Wherein chip turnover conveying equipment includes two interval settings chip conveying mechanism, chip conveying mechanism includes rotary drive part, base and pickup device, and rotary drive part drive connection is in base, pickup device sets up in base, and the rotary drive part of first chip conveying mechanism is used for driving base rotation to make the pickup device of first chip conveying mechanism rotate to the loading position and first handover position, the rotary drive part of second chip conveying mechanism is used for driving base rotation to make the pickup device of second chip conveying mechanism rotate to the unloading position and second handover position, the pickup device of loading position can pick up chip, the pickup device of first handover position and the pickup device of second handover position are opposite setting and can respectively adsorb the both sides of chip, the pickup device of unloading position can convey chip to work carrier plate.

The utility model discloses a kind of robot rotary seal assemblies, to solve the problems such as poor sealing effect of existing rotary seal assembly, inconvenient installation and disassembly and insufficient adaptability, the component mainly includes rotating shaft seal main body, it is equipped with installation cylinder and both sides end cover, end cover inside has static ring, dynamic ring is set between static ring, dynamic ring inside is equipped with silica gel ring and compression ring, outside is rotatedly connected with static ring by positioning member, in addition, by various connecting structures, such as buckle and placing groove clamping, outer disc and end groove, embedded disc and inner groove corresponding cooperation etc. The component is also provided with reinforcing rib to enhance structural strength, and the buffer cavity realizes the buffering function. The rotary seal assembly has reasonable structure design, convenient installation, significantly improved sealing performance, can effectively guarantee the stable operation of the robot rotating parts, reduce maintenance cost, and has high practicality and innovation.

This utility model discloses a quick-installation high-purity pressure reducing valve, including a pressure reducing valve body. Three docking seats are integrally formed on the surface of the pressure reducing valve body. Two docking seats have docking pipes inserted into their outer sides. Insertion holes are provided on the outer sides of the docking seats, and the docking pipes are inserted into the corresponding insertion holes. Locking grooves are provided on both sides of the inner cavity of each insertion hole. A groove is provided at the top of the inner cavity of each locking groove. A movable cavity is provided on one side of the inner cavity of each locking groove. The insertion holes, locking grooves, and grooves are interconnected. A fixing rod is fixedly connected to one side of the inner cavity of the movable cavity. A locking block is slidably installed on the surface of the fixing rod. This utility model adopts a structural design that enables quick installation and disassembly. The entire quick-installation docking assembly allows for rapid installation and disassembly of the pipes and valve body, improving installation and disassembly speed, increasing maintenance efficiency, reducing maintenance costs, and featuring a simple structure and low manufacturing cost.

The utility model relates to electronic circuit technical field discloses a kind of pin mounting devices for current collection mechanism, including support platform, the top of support platform is provided with positioning mechanism;The positioning mechanism includes the fixed platform of fixed connection in the top of support platform, the top of fixed platform is fixedly connected with hydraulic ram, the top inner wall of support platform is rotatably connected with rotating column, the top of rotating column is provided with placing frame, the inner wall of placing frame is elastically connected with moving column by connecting spring, the side, away from connecting spring, of moving column is fixedly connected with clamping block, the inner wall of rotating column is provided with adjusting mechanism.In the utility model, by the corresponding installation of baffle in the placing frame square groove, the length of signal acquisition board can be quickly adjusted and positioned according to the length of signal acquisition board, the hydraulic ram holds the design of pin, especially suitable for the fixation of longer pin, prevent the activity deviation when soldering, avoid artificial adjustment by hand to achieve the purpose of time and labor saving.

The utility model relates to the field of screwdrivers, and discloses a multifunctional folding type combined screwdriver which comprises a containing shell, a strip-shaped through groove is formed in the middle of the containing shell, a rotating shaft is rotatably installed in the strip-shaped through groove, a foldable containing shaft is fixedly installed on the rotating shaft, and the foldable containing shaft is fixedly installed on the containing shell. A detachable tool bit is arranged at the tail end of the foldable storage shaft, a U-shaped containing groove is formed in the storage shell, the combined screwdriver is provided with multiple different types of tool bits such as a cross-shaped tool bit and a straight-line-shaped tool bit, the different tool bits are detachably installed at the tail end of the foldable storage shaft, and therefore multiple screw operation requirements can be met; the trouble of carrying a plurality of screwdrivers with a single function is avoided, and one combined screwdriver can cope with complex and various working scenes.

The application relates to a ball screw and a robot, the ball screw comprising a screw shaft, a spline shaft, a sleeve being sleeved on the outer wall of the screw shaft, the screw shaft being capable of screwing and rotating relative to the spline shaft; a screw spline shaft being sleeved on the outer wall of the spline shaft, the spline shaft being capable of driving the screw shaft to reciprocate along the axial direction relative to the screw spline shaft; a screw rod assembly being sleeved on the outer wall of the screw spline shaft, the rotation of the screw rod assembly being capable of driving the screw shaft to reciprocate along the axial direction, or the rotation of the screw rod assembly being capable of driving the screw shaft to rotate and reciprocate along the axial direction at the same time; a spline assembly being sleeved on the outer wall of the screw spline shaft, the screw rod assembly and the screw rod assembly being arranged in the axial direction, the rotation of the spline assembly being capable of driving the screw spline shaft to reciprocate along the axial direction, and further driving the screw shaft to reciprocate along the axial direction. The ball screw and the robot shorten the overall length of the screw shaft without changing the running range, reduce the height of the robot, and improve the flexibility.

The utility model discloses an adjustable hanging fence safe operation platform, including operation platform, adjustable derrick and top truss, operation platform includes platform steel sheet and platform fence, and the bottom of platform fence is connected with the edge position of platform steel sheet, adjustable derrick includes channel steel, I -beam and adjusting bolt, and I -beam is movably arranged in channel steel, channel steel and I -beam are connected through adjusting bolt that sets up in adjusting screw hole respectively and is set up adjusting screw hole respectively, and the bottom of adjustable derrick is connected with platform fence, and top truss is connected with the top of adjustable derrick, and it does not need the complex system of electrical control elevator, steel wire rope, safety lock and the like, and it is beneficial to the stress concentration of hanging fence safe operation platform in multidirectional direction to be conducted to pier body side and pier top, thereby avoiding the complex counterweight problem of traditional hanging basket and the risk of unbalanced overturning, and improving safety and stability.

The application discloses a kind of feed equipment with filtering function for rare earth polishing powder production, including feeding assembly, filtering assembly is installed in the feeding assembly, the feeding assembly includes outer cylinder, first clamping part is installed on one end of the outer cylinder, the filtering assembly includes inner cylinder, first clamping piece is installed on the outer side surface of the inner cylinder.The application is provided with feeding assembly, filtering assembly, driving assembly and lifting assembly, so that the feed equipment has two working conditions of filtering feed and discharging unqualified material according to different inclination states, so it can not only filter and screen rare earth material according to particle size, but also further process unqualified material by means of reprocessing cylinder during filtering and screening process, improve processing efficiency, and finally discharge the remaining unqualified material conveniently.

The utility model discloses a double-layer operation platform for oil field minor repair, which belongs to the technical field of oil field operation auxiliary equipment and comprises a fixing support, a first lifting component is arranged on the fixing support, a first working platform is arranged on the first lifting component, and a second lifting component is arranged at the top of the first working platform. And a second working platform is arranged on one side of the second lifting assembly. The double-layer operation platform for the minor repair of the oil field can adapt to different operation heights and meet the operation requirements of different oil fields.

The application provides a mechanical arm, a robot, a control method and a control device, and belongs to the technical field of robots. The mechanical arm comprises a shoulder module, an elbow module, a wrist module and an execution module; the shoulder module comprises a first driving assembly and a second driving assembly, the first driving assembly is used for driving a first degree of freedom of rotation of the rest of the shoulder module relative to a base piece, and the second driving assembly is used for driving a second degree of freedom and a third degree of freedom of rotation of the elbow module relative to the shoulder module; the elbow module comprises a third driving assembly, the third driving assembly is used for driving a fourth degree of freedom and a fifth degree of freedom of rotation of the wrist module relative to the elbow module; and the wrist module comprises a fourth driving assembly, the fourth driving assembly is used for driving a sixth degree of freedom and a seventh degree of freedom of rotation of the execution module relative to the wrist module. The mechanical arm of the application can realize seven degrees of freedom movement, has better flexibility, and can meet the work requirements of various different scenes.

The embodiment of the invention provides a multifunctional vehicle, a garden operation vehicle and a riding type mower which are rich in display function and detailed in content, effectively meet the working requirements of users and optimize the user experience. The multifunctional vehicle comprises a complete machine controller and a display assembly in communication coupling with the complete machine controller. The display component is configured to display a first user interface, and the first user interface is used for displaying multiple state icons associated and corresponding to the multiple running states; in response to a first operation of a user, the first user interface is configured to switch a display mode of the state icon corresponding to the first operation; in response to a sixth operation of the user, the display component is configured to display a third user interface; and the third user interface configures and displays a plurality of items of state information associated with the state icon aiming at the sixth operation.

The utility model discloses a wind prevention cable binding device of portal crane, including portal crane base and be used for reinforcing stability reinforcing mechanism, the bottom fixedly connected with triangle bottom block of portal crane base, one side of triangle bottom block is fixedly connected with reinforcing mechanism, one side welding of portal crane base has arc ring, the surface of portal crane base is equipped with rectangular slot, one side of arc ring is matched and is connected with stable mechanism, reinforcing mechanism includes, pivot rod, pivot rod fixedly connected in one side of triangle bottom block, telescopic board, telescopic board fixedly connected at the bottom of pivot rod, the utility model discloses simple structure, reasonable in design, increase the stability of portal crane, improve the device wind -proof performance, and stable mechanism includes snap ring, steel wire, thread cover, threaded joint and wind -proof buckle, improved the stability of portal crane, makes the cable binding device stable and reliable, and the safety performance is good, satisfies the work demand of crane.

The utility model relates to an infrared imaging device which comprises a device body, the top of the device body is movably connected with a display flip cover, one end of the top of the device body close to the display flip cover is provided with a containing groove, and the inner wall of the containing groove is fixedly connected with a supporting shaft. The outer wall of the supporting shaft is fixedly connected with a movable block connected with one end of the display flip cover, and the two ends of the supporting shaft are fixedly connected with driving winding wheels. According to the infrared imaging device, through the arrangement of the device body, the display flip cover, the containing groove, the supporting shaft, the movable block, a driving winding wheel, a connecting rope, a driven winding wheel, a driven shaft, a protective cover, a volute spiral spring and a supporting block, protection work on a lens is facilitated, the situation that the lens is scratched and damaged is prevented, and when the display flip cover is opened for display, the display effect is improved. And meanwhile, the protective cover is driven to relieve the protection work, so that the operation convenience is effectively improved, and the working requirements of people are met.

According to the multifunctional vehicle, the garden operation vehicle and the riding type mower, the display functions are rich, the content is detailed, the working requirements of a user are effectively met, and the user experience is optimized. The multifunctional vehicle comprises a complete machine controller and a display assembly in communication coupling with the complete machine controller. A first user interface in the display component comprises a first area and a second area, and the first area and the second area are respectively configured to display at least one state icon; wherein the state icons in the first area are displayed in a first icon mode, and the state icons in the second area are displayed in a second icon mode; and in response to a first operation of a user, moving the state icon corresponding to the first operation between the first area and the second area so as to control the state icon to be switched and displayed between the first icon mode and the second icon mode.

The application discloses an ECU offline test method, system, medium and electronic equipment, comprising: obtaining configuration parameters, establishing an offline test project based on the configuration parameters; generating a corresponding offline test file based on the test case, calling the offline test file to perform offline test on the ECU; identifying whether the ECU meets the offline requirements, recording the corresponding test state, and generating a corresponding test report; offline detection of the ECU under different power supply conditions, realizing full-process automatic test of power supply control, offline test, data acquisition, compliance determination and report archiving, improving the offline detection efficiency, determination accuracy and standardization level of the ECU, and meeting the operation requirements of various vehicle-mounted ECU offline tests.

This application provides a job information recommendation method, relating to the field of information recommendation technology. The method includes: in response to a search operation targeting a first search term, if it is determined that a user has a job-seeking intention based on a second search term and user characteristics, then displaying recommended job information determined based on the second search term and / or user characteristics; wherein the first search term does not include job-related words, and the search type of the search operation is not a job search type; the second search term is the first search term or a search term corresponding to a historical search operation including the first search term. This application embodiment can determine whether a user currently using the search function has a job-seeking intention, and if the current user has a job-seeking intention, then displaying recommended job information that matches their job-seeking intention.