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32results about How to "No need to increase manufacturing costs" patented technology

Touch control type operation portable electronic device

The invention discloses a touch portable electronic device, for which the users only need to insert a touch pen with a first metal stylus into a touch pen containing groove with a second metal contact. When the first metal contact is electrically coupled with the second metal contact, the potable electronic device is triggered to implement the corresponding operation procedure, thus enhancing the operation convenience of the portable electronic device.
Owner:GIGA BYTE COMM INC +1

Method for protecting hearing by adjusting volume based on medium player

The invention can automatically tunes the volume of playing sound signal to meet a volume weaken condition and includes the follow steps: when the signal meets the sound volume weaken condition, after tuning down the sound volume, the media signals are played again; when the signal doesn't meet the volume weaken condition, the current signal is directly played; deciding if the played signal meets the condition of continuing play; if yes, then returning to the initial state of the program, and then deciding if the signal still meets the sound volume weaken condition.
Owner:INVENTEC MULTIMEDIA & TELECOM (TIANJIN) CO LTD

Binding authentication method, device and system

The invention provides a binding authentication method, device and system. The method comprises steps that a binding authentication request is received; according to the binding authentication request, the authentication information is sent to equipment or a terminal to make the equipment execute operation corresponding to the authentication information; the state information of the equipment after executing operation corresponding to the authentication information is received, the state information is compared with operation corresponding to the authentication information, on the condition that the two are matched, binding authentication between the terminal and the equipment is executed. The method is advantaged in that binding authentication between the terminal and the equipment can be realized on the condition that equipment manufacturing cost does not increase.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

Hydraulic system, pressure control method of hydraulic system, and engineering machine

The invention discloses a hydraulic system, a pressure control method of the hydraulic system, and an engineering machine. The hydraulic system comprises an electronically controlled variable displacement pump, a pressure detector and a controller. The pressure detector is used for detecting pressure of an outlet of the electronically controlled variable displacement pump. The controller is connected with the electronically controlled variable displacement pump and the pressure detector and is used for controlling currents of the electronically controlled variable displacement pump when the pressure of the outlet cannot reach the preset pressure so as to change the displacement and lead the pressure of the outlet to reach the preset pressure. By adopting the hydraulic system and the pressure control method of the hydraulic system, system power can be saved, impact to the system is avoided, meanwhile the pressure of the system is kept constant, and no additional production cost needs to be added.
Owner:ZOOMLION HEAVY IND CO LTD

Asphalt concrete material conveying device and method for heating asphalt concrete material

The invention discloses a bitumen concrete feeding device and a method for heating bitumen concrete. First directly feeding the high-temperature tail gas discharged by the internal-combustion engine of the construction device for building bitumen road into the inner space of said bitumen concrete feeding device, to contact the bitumen concrete, then heating the bitumen concrete feeding device and the bitumen concrete. The invention has simple structure, easy installment, simple operation and lower cost.
Owner:ZOOMLION HEAVY IND CO LTD

Integrated circuit structure

The prevent invention provides an integrated circuit structure, including a first workpiece selected from the group consisting of a semiconductor chip and a package substrate, wherein the first workpiece includes a plurality of first under bump metallurgies (UBMs) distributed on a major surface of the work piece; and a plurality of first metal bumps, with each of the plurality of first metal bumps directly over, and electrically connected to, one of the plurality of UBMs. The plurality of UBMs and the plurality of metal bumps are allocated with an overlay offset, with at least some of the plurality of UBMs being misaligned with the respective overlying ones of the plurality of metal bumps. The integrated circuit structure has advantages of eliminating non-alignment of bumps on the semiconductor chip and the package substrate without addition of manufacture cost by only a measuring step where residual steps are performed by a step exposing machine automatically.
Owner:TAIWAN SEMICON MFG CO LTD

Automobile air conditioner diagnosis method, system and equipment

The embodiment of the invention discloses automobile air conditioner diagnosis method, system and equipment. The method comprises the steps of judging whether refrigerant concentration of an automobile air conditioner is normal or not; judging whether an environmental temperature is normal or not; judging whether a first node pressure value in an automobile air conditioner refrigerant loop is normal or not; judging whether a second node pressure value in the automobile air conditioner refrigerant loop is normal or not; judging whether an air outlet temperature of the automobile air conditioneris normal or not; judging whether refrigerant transmittance of the automobile air conditioner is normal or not; and diagnosing the automobile air conditioner according to a judgment result. The automobile diagnosis method provided by the embodiment of the invention is low in influence of artificial experience, rapid in diagnosis speed and high in accuracy, and the automobile diagnosis method is simpler and more convenient during process systematization application.
Owner:湖北省泰路科技有限公司

Multi roller mill for eliminating belt mill trace

A multi-roller rolling mill for eliminating the rolled tracing on plate or band material is composed of a machine frame and upper and lower tower-shaped roller trains. Said machine frame consists of front panel with discharge opening, back plate with feeding opening, top plate and bottom plate. The backing rollers, upper roller seat and lower roller seat are vertically arranged. A pressing down unit is arranged between said top plate and upper roller seat. A regulator is arranged between said bottom plate and lower roller seat. Said backing rollers are staggered.
Owner:郑红专 +1

Lead-in and limiting mechanism for vehicle-carried container of unmanned aerial vehicle

The invention discloses a lead-in and limiting mechanism for a vehicle-carried container of an unmanned aerial vehicle. The lead-in and limiting mechanism comprises a lead-in strip arranged on the side wall of the farm chemical loading container, and a limiting groove is formed in the lead-in strip; and a lead-in structure is mounted on a machine body and can make contact with the lead-in strip and move along with the farm chemical loading container to make the lead-in structure be clamped in the limiting groove after the farm chemical loading container is inserted into the machine body. According to the lead-in and limiting mechanism for the vehicle-carried container of the unmanned aerial vehicle, the mechanism design is simplified, the anti-retreating and limiting functions are added onthe basis of the lead-in structure, redesigning the mechanism is not required, the occupied space is reduced, the manufacturing cost is reduced, the structural design is simplified, and meanwhile, the assembling convenience is promoted; the wedge-shaped lead-in outline of the side wall of a farm chemical box is fused with a box body to increase the strength of the side wall; idlers wheels can bemade of rubber, silicone and other soft materials, so that the damping function is achieved to realize intensity adjusting when the farm chemical box is leaded in, and abrasion of the wall of the container is reduced; and on the other hand, after loading is finished, the rubber idler wheels are in a compression state and can limit shaking of the farm chemical box and promote the limiting effect.
Owner:四川雷神空天科技有限公司

Railway sleeper capable of being heated

InactiveCN104233908AEasy to prepareRich sources of principlesBallastwayCement compositesControl power
The invention provides a railway sleeper capable of being heated which comprises a sleeper body, a heating carrier, a control power source and a temperature sensor. The sleeper body is made of a fiber cement composite. The fiber cement composite comprises, by weight, 55% to 65% of fiber materials. The heating carrier is arranged on the sleeper body, installed on the upper side of the sleeper body and connected with the control power source. A heating circuit is arranged in the heating carrier. The temperature sensor is further arranged on the sleeper body. According to the railway sleeper, the safety running level of a train is increased, it is guaranteed that the train is not threatened by freezing and snowing disasters, the transportation efficiency of a railway is improved, the railway sleeper can save more energy and is environmentally friendly, and a contribution to protection of ecological resource balance is made.
Owner:荣成炭谷有限公司

Waterproof type electronic device

InactiveCN1773365AExcellent waterproof (water resistance) functionEasy to replaceCarrier coversReducing carrier contaminationEngineeringMechanical engineering
A waterproof electronic device, comprising: a disk cover (13), which can open and close an opening (17) of a camera device main body (2); a fastener (12), which detachably connects the disk cover (13 ) is fastened to the camera device body (2); and a sealing member (24), which is provided on at least one of the fastener 12 and the camera device body (2), the fastener 12 and the camera device body ( 2) Hermetically sealed. When the disc cover (13) is fastened to the camera device main body (2) by the fastener (13), the camera device main body (2) is airtight at least at a part of its portion covered by the fastener (12). seal. In such waterproof electronic devices of the related art, the operation buttons are not formed to have a waterproof structure, so water and water components can relatively easily enter such waterproof electronic devices. If the operating device is made to have a waterproof structure, such a waterproof mechanism will increase the space from a structural point of view, and therefore, the entire device cannot be made compact in size.
Owner:SONY CORP

Multi roller mill for eliminating belt mill trace

A multi-roller rolling mill for eliminating the rolled tracing on plate or band material is composed of a machine frame and upper and lower tower-shaped roller trains. Said machine frame consists of front panel with discharge opening, back plate with feeding opening, top plate and bottom plate. The backing rollers, upper roller seat and lower roller seat are vertically arranged. A pressing down unit is arranged between said top plate and upper roller seat. A regulator is arranged between said bottom plate and lower roller seat. Said backing rollers are staggered.
Owner:郑红专 +1

Control method for engineering machinery hydraulic system

The invention provides a control method for a hydraulic system of an engineering machine, and belongs to the technical field of hydraulic pressure and control. The control method comprises the following steps: an electronic control execution module judges a working mode of an executor according to a system input signal; a pressure detection module detects exit pressure of a hydraulic pump, and an engine speed sensor detects a speed of an engine; and the electronic control execution module compares the exit pressure with preset pressure according to the judged working mode and compares the speed of the engine and the engine speed in such mode, and under the condition that the exit pressure does not meet preset pressure, the electronic control execution module controls the opening of an electromagnetic valve to change the oil spraying quantity of an oil sprayer, then the speed of the engine is changed and thus power transmitted to the hydraulic pump by the engine is changed. According to the control method, by controlling the displacement of the hydraulic pump, the exit pressure of the hydraulic system can quickly and efficiently reach the preset pressure of the hydraulic system, so that the system power is saved, and the working stability, the accuracy, the flexibility and the working efficiency of the hydraulic system are improved.
Owner:HENAN INST OF ENG

Nitrogen cylinder structure capable of prolonging service lifetime

PendingCN113653705AIncrease manufacturing costNo need to adjust the production processFluid-pressure actuatorsNitrogen gasCylinder block
The invention provides a nitrogen cylinder structure capable of prolonging the service lifetime. The nitrogen cylinder structure comprises a piston rod, a fixed part, a moving part, a nitrogen cylinder body, an isolation protection block, a protection sleeve and a sealing device, the moving part is arranged at the upper end of the piston rod, the piston rod is arranged in the nitrogen cylinder body, the sealing device is arranged at the inner sides of the piston rod and the nitrogen cylinder body, the fixed part is arranged at the outer side of the moving part, and the nitrogen cylinder body is connected with the fixed part through the isolation protection block. According to the structure, the goals of reducing abrasion of the sealing device and the piston rod and prolonging the service lifetime of the nitrogen cylinder can be achieved.
Owner:MAGNA TECHNOLOGY & TOOLING SYSTEMS (TIANJIN) CO LTD

Method for identifying plastic cup and plastic bowl

The invention provides a method for manufacturing and identifying a plastic cup and a plastic bowl; the edge surface of the plastic cup and the plastic bowl manufactured by the method is provided witha plurality of concave-convex marks. The process thickness of a material at the joints of the concave-convex shapes and the cup edge is smaller than that of the cup edge, so the concave-convex edgesare softer and easier to bend than the cup edge. In addition, the connection boundary of the concave-convex shapes and the cup edge adopt a point breaking process, so that the concave-convex shape boundary is easier to break off and the cup edge is separated. A user only needs to slightly press the concave-convex shapes with fingers and break the concave-convex shapes under the action of point disconnection stress, so that the convex recess is sunken to form a concave shape, the boundary of the concave-convex shape parts is broken, the connection with the cup edge and the plastic elasticity are lost, and rebounding and restoring cannot be achieved. Therefore, concave-convex comparison is formed with other convex shapes which are not pressed, a self-set recognition effect can be achieved incooperation with character or pattern marks required for recognition, and the plastic cup can be distinguished from other plastic cups. And a plurality of concave-convex marks are matched and combined, so that the possibility of repetition is basically avoided. Therefore, a good recognition effect of the self-set marks is achieved.
Owner:周永尧

Dehumidification control system of air conditioner and air conditioner

The invention discloses a dehumidification control system of an air conditioner. The dehumidification control system comprises an indoor heat exchanger, a first one-way electromagnetic valve, an outdoor heat exchanger, a second throttling valve set, a second one-way electromagnetic valve, an air conditioner compressor, a four-way valve, a controller and a silicon controlled rectifier, wherein theindoor heat exchanger further comprises a first indoor heat exchanger body, a second indoor heat exchanger body and a first throttling valve used for throttling, and the controller is used for controlling the air conditioner to enter different dehumidification modes and detecting the indoor environment temperature; and the rotating speed of an outdoor fan is adjusted according to the indoor environment temperature, so that the coil pipe temperature of the indoor heat exchanger correspondingly meets preset user comfort conditions under the different dehumidification modes. The embodiment of theinvention further provides the air conditioner, the purposes of dehumidification and but not cooling are achieved, and the multiple different dehumidification modes can be set to meet different use environments.
Owner:HISENSE (GUANGDONG) AIR CONDITIONER

Chip wafer-level packaging structure of micro electro mechanical system and manufacturing process of chip wafer-level packaging structure

The invention relates to the field of chip wafer-level packaging, in particular to wafer-level packaging of a micro electro mechanical system chip which is easily influenced by packaging stress and a related manufacturing process of the wafer-level packaging. The wafer level packaging structure comprises a substrate and a cover plate, the substrate is a micro electro mechanical system chip to be packaged, and a concave part is formed on the cover plate. The cover plate and the substrate are bonded to form a sealed cavity, and the substrate in the cavity is provided with a micro-electro-mechanical element. The cover plate can be divided into a plurality of mutually insulated elastic electric pins through scribing. The bottom of the electric pin is smaller than the top of the electric pin, and the electric pin is of a mushroom-shaped structure and has the function of releasing packaging stress. The wafer level package can reduce the packaging stress, thereby improving the performance of the micro electro mechanical system chip. In addition, the wafer-level packaged micro-electro-mechanical system chip is smaller in size and low in packaging cost, meets the requirement of flip ball bonding, and is favorable for improving the integration level of the micro-electro-mechanical system.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI +1

Stator assembly for eddy current retarder and eddy current retarder

The invention discloses a stator assembly for an eddy current retarder, the stator assembly being used for increasing the torque without an increase on the height of the eddy current retarder. The stator assembly includes a plurality of magnetic poles fixed to a stator disc. Each magnetic pole is formed by a pole column and a coil that is wound around the outer side of the pole column. The magnetic poles include a first magnetic pole group and a second magnetic pole group. The first magnetic pole group is positioned in a first circumference that takes the center of the eddy current retarder as a center of circle. The second magnetic pole group is positioned in a second circumference that takes the center of the compact eddy current retarder as a center of circle. The radius of the first circumference is smaller than that of the second circumference.
Owner:TELMA AUTOMOBILE BRAKING SYST SHANGHAI

Simple burn recording method

A simple burn-record method that is used for computer system that is with the function key and the compact disk driver. The computer system makes the data of the disk in the compact disk driver into the image file automatically and save it in the computer system. The computer system burn-record the image files automatically to the blank disk in the compact disk driver when the disk in the compact disk driver is replaced to a blank disk.
Owner:LITE ON IT

Strong reminding equipment applied to examination records of hemodialysis rooms

The invention discloses strong reminding equipment applied to examination records of hemodialysis rooms and relates to the technical field of medical equipment. A scheme is provided for aiming at theproblems at the problems that circuits of input screens of some existing strong reminding equipment applied to examination recording of hemodialysis rooms are often directly arranged on the outer sides, extra space is occupied, screens of the input screens are easily contaminated by dust and need to regularly cleaned, the working strength is improved, some input screens are touch type screens, andthe contamination of the dust has influence on the touch and also easily causes influence on sensing of the screens. The scheme is as follows: the strong reminding equipment comprises a main platformand an operation platform, wherein a storage groove is formed in the upper surface of the operation platform; and the inside of the storage groove is movably connected with a pair of rotating discs.According to the strong reminding equipment applied to examination records of hemodialysis rooms, through the design of the rotating discs and fixed strip blocks, an input screen can be conveniently driven to rotate in a vertical direction; through the design of sliding blocks and sliding grooves, the input screen can be conveniently moved upwards from the inside of the storage groove, so that anoperation of inputting the examination records is facilitated; and through the design of limiting pins and limiting springs, the input screen moved upwards can be conveniently limited.
Owner:何丙芹
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