32results about How to "Reduce the space occupied" patented technology

A display device is provided. The display device includes: a display panel provided with a plurality of display electrodes, where the display electrodes are configured for displaying images, display electrodes located within a predetermined region of the display panel are defined as first electrodes, the first electrodes are configured for fingerprint sensing, and a stage during which the first electrodes perform the fingerprint sensing is defined as a fingerprint sensing stage; and a driving circuit configured to, provide display signals to the display electrodes to display the images, and provide a fingerprint sensing signal to the first electrodes during the fingerprint sensing stage and perform a self-capacitance detection on the first electrodes, to implement the fingerprint sensing. A driving circuit, a method for driving the display device, a liquid crystal display device and an electronic apparatus including the display device are provided.

The invention discloses a laminating method of a liquid optical cement laminating machine, wherein the liquid optical cement laminating machine implementing the laminating method drives a base plate of a touch panel on a circular machine table to rotate in a rating manner, and then the annularly moving base plate is respectively and sequentially subjected to the process flows of a detection step, a cement dispensing step, a laminating step, an objects taking out step and the like. The invention is convenient for operators to manage and control and effectively reduce the space occupied by processing devices so as to play the role of improving the space utilization rate of factory buildings.

The invention provides a display device, a driving circuit and method therefor, and electronic equipment. The method comprises the steps: providing a fingerprint sensing signal to a part of a first electrode at a fingerprint sensing stage, carrying out the self-capacitance detection of the part of the first electrode till the fingerprint sensing signal is supplied to all first electrodes through a plurality of fingerprint sensing stages which are carried out sequentially, and carrying out the self-capacitance detection of all first electrodes, so as to achieve the fingerprint sensing; enabling each two fingerprint sensing stages to form one group of adjacent fingerprint sensing stages, and providing a display signal for a second electrode which is located in a row different from the plurality of first electrodes between at least one group of fingerprint sensing stages, so as to drive the second electrode located in the row different from the plurality of first electrodes to achieve image display. The circuit and method can improve the integration degree of the electronic equipment, and can prolong the service life of the electronic equipment.

An air cleaner is composed of outdoor unit, indoor unit containing cold medium, oxygen generator and cold medium tube. Said oxygen generator consists of oxygen generating unit in outdoor unit, oxygenexhauster and oxygen delivering tubes. Said oxygen generating unit comprises casing and mechanical unit consisting of air pump, switching valves, adsorbing column with nitrogen adsorbent therein, oxygen delivery pipes and test valve, and air delivery pipes.

The invention relates to the technical field of building pipeline fixing, and discloses a multi-pipeline fixed support and a construction method thereof. The fixed support is of a cuboid framework structure and is formed by four parallel horizontal beams and square reinforcement frames at the two ends of the horizontal beams in a defined manner. The top ends of two stand columns of each square reinforcement frame extend vertically upwards to form connecting portions connected with rear embedded parts in a top-layer basic structure. Cross arms are arranged between every two horizontal beams adjacent up and down. The cross arms are parallel to the horizontal beams. Pipelines are perpendicular to the horizontal beams and horizontally penetrate through the fixed support. The two side verticalfaces, where the pipelines penetrate, of the fixed support are a fixed face and a guide face in sequence. The pipelines and the horizontal beams or the cross arms on the fixed face are fixed through apipeline fixing assembly. According to the multi-pipeline fixed support, the problems that pipelines are concentrated, the pipe diameter is large, and loads are dispersed in space with large mountingheight and in the process that pipeline operation is hindered are solved, and design requirements are completely met.

A portable electrostatic powder spray device is provided, which comprises a powder tank 1, an electrostatic spray gun 3, a compressor 5 and an air filter 4. The outlet pipeline of the compressor 5 is communicated with the inflation pipe of the powder tank 1. The powder tank 1 has a powder delivery pipe 9 which is used to output a mixed fluid of air and plastic powder and is communicated with the electrostatic spray gun 3. The compressed air is directly delivered into the powder tank through the inflation pipe to disperse the powder in the air and drive the powder together with air to flow out of the powder tank and enter the electrostatic spray gun for electrostatic spray. Therefore, the structures such as mixed jet pipe for plastic powder and flowing gas independently can be removed. Additionally the device utilizes the low-pressure compressor and the air filter to minimize the sizes of the compressor 5 and the air filter 4, thereby minimizing covered area or volume and facilitating transportation and carrying.

The invention discloses a mobile phone stand, which includes a base, a serpentine tube and a fixing clip arranged from bottom to top. A gap is provided on the side of the base to form an upper support surface, a side support surface and a lower support surface. The base There are fixing grooves that run through the upper supporting surface, side supporting surface and lower supporting surface in turn, the fixing groove is provided with an iron sheet, and the outer ring of the lower end of the serpentine tube is provided with a magnet suitable for the iron sheet. A perforation is provided on the upper support surface different from the side support surface, and a blind hole corresponding to the perforation is provided on the lower support surface, and a hanging post runs through the perforation. The mobile phone bracket provided by the invention has a simple structure, can effectively support the mobile phone to free hands, is convenient for storage, occupies less space, has good application prospects, and is worthy of popularization.

A pattern displaying device includes a light path changing element, a first light source, a second light source, and a control module. The light path changing element has first inclined surfaces to reflect light and arranged into a first predetermined pattern and second inclined surfaces to reflect light and arranged into a second predetermined pattern. The first light source is operable to emit light toward the first inclined surfaces to display the first predetermined pattern. The second light source is operable to emit light toward the second inclined surfaces in order to display the second predetermined pattern. The control module is electrically connected to the first and second light sources to control the first and second light source to emit light or not.

A display device for an imaging department comprises a bottom plate, the middle side at the top of the bottom plate is fixedly connected with a hollow supporting column, and a placing plate is arranged at the upper side of the supporting column. The top at the left side of the placing plate is rotationally connected with a worm, the worm is in engaged connection with a worm wheel, and the right side of the worm wheel is fixedly connected with a short shaft. The short shaft is connected with a rotating wheel through a gear acceleration set, the right side of the rotating wheel is rotationally connected with a supporting plate, and the front end of the supporting plate is fixedly connected with a fixing block provided with a track groove. According to the invention, the problems that the existing display device cannot be moved, the height of the display device cannot be adjusted, and the doctors are not convenient to observe the image data of the patients; the films become dirty and aredamaged due to the dust, a display board of the existing display device does not have a folding function, and the dust needs to be frequently cleaned, so that the workload of the workers is increased;and the existing display device cannot provide convenience for the doctors at the aspects of keeping health, relieving fatigue and the like.

The invention belongs to the field of furniture and particularly relates to a novel recliner easy to adjust. The novel recliner comprises a base, and a seat plate and a backrest integrally connected to the base. The base is hollow and the top surface is arc-shaped. The top surface of the base is provided with a limiting groove with the same curvature. The seat plate is an arc plate with the curvature the same to that of the top surface of the base, the bottom surface of the seat plate contacts with the top surface of the base, a limiting boss with the same curvature is integrated to the bottomsurface of the seat plate and the limiting boss slidingly fits to the limiting groove. The bottom surface of the limiting boss is integrated to a curved rack along the length direction. The curvatureof the curved rack is the same to that of the limiting boss. An adjustment gear driven by a motor is arranged in the base. The adjustment gear is meshed with the curved rack. The novel recliner has asimple structure and an ingenious design. Through a gear driving method, the backrest of the recliner can move relative to the base so that the angle of a user lying is changed and the occupied spaceand the weight of the recliner are reduced.

The invention relates to a plug-in display instrument provided with a standby interface, which comprises a display component and an electrical plug, wherein the display component comprises a housing and a display screen that is mounted in the housing and used for achieving a display function; the electrical plug is plugged with an electrical interface of an automobile to take electricity and supply the electricity for the display screen; the housing of the display component is pivoted with the side of an exposure end of the electrical plug; and the standby interface electrically connected with the electrical interface of the automobile is arranged on the end face of the exposure end of the electrical plug. A tire pressure status instrument comprises a tire pressure monitoring circuit and a tire pressure signal receiving antenna, and adopts the plug-in display instrument with the standby interface, and the tire pressure monitoring circuit and the tire pressure signal receiving antenna are arranged in the display component. The plug-in display instrument provided with the standby interface and the tire pressure status instrument are small in size, optimal in design, convenient to use, wide in application, and multifunctional.

The invention relates to a portable electrostatic powder spray device which is composed of a powder tank 1, an electrostatic spray gun 3, a compressor 5 and an air cleaner 4; a delivery pipeline of the compressor 5 is communicated with a charging conduit of the powder tank 1, and a powder delivery pipe 9 of the powder tank 1 which delivers a mixed fluid of air and molding powder is communicated with the electrostatic spray gun 3, therefore, the compressed air is forced into the powder tank through the charging conduit and stirs the molding powder to disperse the powder in the air, and flows out the powder tank with the air through the powder delivery pipe, and the mixture obtained from the above step flows into the electrostatic spray gun and is ejected out with static electricity, which omits the structure of an individual jet pipe for the mixture of the molding powder and the circulating air, and the like. By adopting the low-pressure compressor and the air cleaner, the volume of the compressor 5 and the air cleaner 4 is greatly decreased, which ensures that the device takes a small space or has a small volume, and the device is convenient for being transported and carried.

The invention relates to an aircraft mechanical arm and a manufacturing method thereof, and in particular relates to an aircraft mechanical arm based on shape memory polymer and dielectric elastomer and a manufacturing method thereof, aiming at solving the problems that an existing astronautic mechanical arm is complicated in structure and relatively high in requirements on transportation and work environment, and is easily damaged and the transport capacity is wasted due to heavy weight. The aircraft mechanical arm comprises a first base, a second base, a third base, a fourth base, a dielectric elastomer cylinder and two stretching assemblies, wherein each stretching assembly is in a cuboid which comprises four shape memory polymer panels; the first base is connected with the second base through one stretching assembly; the second base is connected with the third base through the dielectric elastomer; the third base is connected with the fourth base through one stretching assembly; and the four directions of each end surface of the dielectric elastomer are coated with electrodes. The aircraft mechanical arm based on shape memory polymer and dielectric elastomer belongs to the field of aircraft machinery.

An air purifier comprises an outdoor unit, a coolant indoor unit, an oxygen generating set and a coolant pipe. The oxygen generating set is composed of an oxygen generator disposed at any position of the outdoor unit, an oxygen releaser arranged on the indoor unit and an oxygen delivery pipe whereby the oxygen generator and the oxygen releaser are connected. The oxygen generator is composed of a mechanical portion producing oxygen and a housing protecting the mechanical portion. The mechanical portion is composed of an air pump, first and second switching valves, an absorption column, a detection valve, first and second delivery pipes and first and second air delivery pipes; the first and second switching valves connected with the air pump in parallel are selectively connected with an air pipeline; the absorption column filled with nitrogen-adsorbing agent is connected with the first and second switching valves; the detection valve is disposed on the oxygen delivery pipe. The air purifier effectively provides oxygen for the interior to improve interior environmental quality.

The invention provides a display device, a driving circuit and a driving method thereof, a liquid crystal display device and electronic equipment. The display device includes: a display panel, provided with a plurality of display electrodes, the plurality of display electrodes are used for image display, and the display electrodes located in a predetermined area of ​​the display panel are defined as first electrodes, wherein the first electrodes are further used In fingerprint sensing, define the phase in which the first electrode performs fingerprint sensing as the fingerprint sensing phase; the driving circuit is used to provide display signals to the plurality of display electrodes to realize image display; it is also used in the fingerprint sensing phase A fingerprint sensing signal is provided to the first electrode, and self-capacitance detection is performed on the first electrode to realize fingerprint sensing. The invention also provides a driving method for a driving side circuit, a liquid crystal display device and electronic equipment including the display device. The display device and the electronic equipment of the present invention have image display and fingerprint sensing functions, which improves the use safety and integration.

The invention relates to an automatic grouting forming device for ceramic blanks. The automatic grouting forming device comprises a main rack and further comprises a die feeding station, a grouting station, a grout pouring station and a die discharging station, all of which are arranged on the main rack. The main rack comprises a base and a rotation frame, and the rotation frame does the fixed-axis rotation action to be assembled to the base. A plurality of die carrying tables for carrying dies are arranged on the circumferential face of the rotation frame and assembled to the rotation frame in a drive shaft fixed-axis rotation manner. The rotation frame is provided with drive mechanisms for driving drive shafts to rotate, and the die carrying tables are provided with die pressing plates for pressing and limiting the dies. The dies are assembled to the die carrying tables through the die feeding station, grouting is conducted on the dies on the die carrying tables at the grouting station, surplus grout in the dies is poured out at the grout pouring station, and the dies carrying blanks are unloaded from the die discharging station. The forming device can automatically and intelligently finish the procedures of die feeding, grouting, grout pouring and die discharging, more standard ceramic blanks can be obtained, and the production efficiency is high.

The invention relates to a coal mining machine traction system and a control method thereof. The system comprises a coal mining machine traction control module, a transformer, a traction contactor and an explosion-proof integrated variable frequency motor, and the transformer, the traction contactor and the explosion-proof integrated variable frequency motor are sequentially connected. The primary side of the transformer is a power supply input end of the coal mining machine, the control input end of a control loop of the traction contactor is connected with the control output end of the coal mining machine traction control module, the control module of the explosion-proof integrated variable frequency motor is in two-way communication connection with the coal mining machine traction control module, and the coal mining machine traction control module is provided with an information interaction interface. The method comprises a start control method, a stop control method and a speed control method. The overall occupied space of the traction system of the coal mining machine can be reduced, wiring of the traction system is reduced, the installation and debugging complexity of the coal mining machine is reduced, meanwhile, the frequency conversion assembly and the motor share the heat dissipation device, the design cost and the accessory cost are reduced, and miniaturization of the coal mining machine is facilitated.

The invention provides a display device, a driving circuit and method therefor, and electronic equipment. The method comprises the steps: providing a fingerprint sensing signal to a part of a first electrode at a fingerprint sensing stage, carrying out the self-capacitance detection of the part of the first electrode till the fingerprint sensing signal is supplied to all first electrodes through a plurality of fingerprint sensing stages which are carried out sequentially, and carrying out the self-capacitance detection of all first electrodes, so as to achieve the fingerprint sensing; enabling each two fingerprint sensing stages to form one group of adjacent fingerprint sensing stages, and providing a display signal for a second electrode which is located in a row different from the plurality of first electrodes between at least one group of fingerprint sensing stages, so as to drive the second electrode located in the row different from the plurality of first electrodes to achieve image display. The circuit and method can improve the integration degree of the electronic equipment, and can prolong the service life of the electronic equipment.

The invention provides a MEMS chip structure and a preparation method, a mask plate, and a device. By arranging a MEMS main element and MEMS auxiliary elements, a driving circuit element, a logic operation element, a CPU central processing element, a power supply and the MEMS main element are integrated on the same chip, the condition that multiple processing circuit boards in the traditional MEMSdevice occupy large and more space, and the volume of the device based on the MEMS is obviously reduced; namely, a periphery circuit design is removed, the traditional chip periphery circuit is unnecessary by adopting the MEMS chip structure of the invention; the volume and the occupied space of the electric device product taking the MEMS chip structure disclosed by the invention as the basis aregreatly reduced since the chip periphery circuit occupies the main space and volume of the electric device product, and the miniaturization and the portability of the electric device are really realized.

Provided are an automobile and a cooling system. The cooling system comprises a heat exchanger, a waste gas pipeline, a battery heating loop and a heating control part, wherein the waste gas pipelinecommunicates with an exhaust pipe of an engine; the battery heating loop is connected with a battery of the automobile; the waste gas pipeline and the battery heating loop both communicate with the heat exchanger; and the heating control part is arranged in the battery heating loop and controls fluid in the battery heating loop to flow. The liquid flowing in the battery heating loop can absorb theheat of waste gas in the waste gas pipeline and further heat a battery, so that the energy utilization rate is improved. Furthermore, heat energy in the waste gas pipeline is subjected to heat exchange with the battery heating loop and then heats the battery, a certain heat energy loss is caused in the heat energy transmission process, heat energy carried in the battery heating loop is reduced, damage to the service life of the battery due to too high waste gas heat can be reduced, the waste gas pipeline and the battery heating loop are adopted for heat exchange, the complex pipeline design is not needed, and the structure is simple.

The invention relates to a screw-type and piston-type combined double-stage compressor set and an intermediate container. The screw-type and piston-type combined double-stage compressor set comprises a first-stage screw compressor and a second-stage piston compressor. A partition plate is arranged in the intermediate container to divide the intermediate container into a cavity body for storing oil and a cavity body for storing a liquid working medium; the cavity body for storing the oil and the cavity body for storing the liquid working medium are communicated; a first-stage exhaust pipeline is communicated with the cavity body for storing the oil; a first-stage oil supply pipeline is communicated with the cavity body for storing the oil under a liquid level; the cavity body for storing the liquid working medium is communicated with a second-stage air suction pipeline above the liquid level; an output throttling pipeline of a condenser is communicated with the cavity body for storing the liquid working medium, or an output pipeline connected in parallel with the output throttling pipeline penetrates the cavity body for storing the liquid working medium through a heat exchange pipeline to exchange heat under the liquid level; and the output pipeline extends out from the lower part of the cavity body for storing the liquid working medium. The intermediate container achieves the functions of oil separation, oil cooling and intermediate working medium cooling, and is used for artificial refrigeration occasions of minus 30 DEG C-minus 60 DEG C and the heat pump heat supply occasions of which the heat sources are lower than 0 DEG C, thereby, the working efficiency is greatly improved, the occupied spaces are few, adapter pipes are few, and the loss of refrigeration capacity is less.

The invention relates to a bus side wall framework assembly structure. The bus side wall framework assembly structure comprises multiple main uprights (1) placed in parallel from front to rear; a topcover longitudinal beam (2), a side window upper longitudinal beam (3), a side window lower longitudinal beam (4), a cabin door upper longitudinal beam (5) and a cabin door lower longitudinal beam (6)are arranged on the multiple main uprights (1) in sequence from top to bottom; multiple first supporting columns (7) are arranged between the top cover longitudinal beam (2) and the side window upperlongitudinal beam (3); second supporting columns (8) are arranged between the side window lower longitudinal beam (4) and the cabin door upper longitudinal beam (5); and a sword handle frameworks (9)are arranged in the connecting positions of the side window upper longitudinal beam (3) and the main uprights (1). According to the bus side wall framework assembly structure, the space occupied by the upper part of a bus is substantially not increased, the mounting of other parts cannot be affected, and the flexural rigidity and the non-deformability of the upper structure of the bus can be effectively enhanced; and the deformation amount of the bus during rollover can be reduced, and the survival space for passengers can be effectively guaranteed.

The invention relates to a shading device capable of being quickly folded. The shading device comprises a funnel-shaped shading cover body. The funnel-shaped shading cover body is formed by folding ashading plate. The shading plate is provided with a first folding mark, a folding positioning piece and a through hole coaxial with the funnel-shaped shading cover body. The shading device can be unfolded into a plane shape when not used; the size and occupied space are greatly reduced; the device is light in weight, and is easy to store and carry; and the shading device is very simple in structure, is easy in production and processing, is obviously reduced in cost, facilitates mass production, is extremely easily accepted and loved by photographic fans, is extremely high in market competitiveness and and is extremely good in market prospect.

The invention discloses an electric system. The electric system comprises a traction inverter and a traction motor, wherein the traction inverter is used for acquiring direct current from a power supply device through a direct-current bus, and the direct current is converted into three-phase alternating current which is supplied to the traction motor. On the basis, the invention also provides mechanical equipment capable of operating. The mechanical equipment comprises a vehicle containing a power device, and also can be combination of the vehicle containing the power device and a vehicle which does not contain the power device. Compared with electric equipment containing a converter and a power device in the prior art, the electric system has the advantages that the power of the inverter is smaller than that of the converter, the weight is low, needed multiple cooling modes are achieved, the maintenance is convenient, the requirement that the occupying space and the weight of the electric system are reduced is realized, meanwhile, the maintenance convenience and cooling requirement of the electric system can be considered, and light weight and miniaturization of the mechanical equipment capable of operating can be realized, so that the integral balance weight and space distribution can be facilitated.

The invention provides a speed-increase bidirectional mechanical converter which comprises a spindle and a speed-increase planetary gear mechanism. The speed-increase planetary gear mechanism comprises a first gear ring, planetary gears, a sun gear and a planet carrier, wherein the planetary gears are mounted on the planet carrier and located between the first gear ring and the sun gear, and the first gear ring and the sun gear are opposite in rotating direction. The speed-increase bidirectional mechanical converter further comprises a reversing device, and the first gear ring and the sun gear drive the spindle through the reversing device. When the converter is used, the planet carrier is kept still, clockwise or anticlockwise moment is input to the first gear ring, and the spindle rotates in the preset direction. According to the speed-increase bidirectional mechanical converter, direction conversion is achieved through the speed-increase planetary gear mechanism, so that the speed-increase bidirectional mechanical converter is simple in structure and convenient to manufacture, and meanwhile the occupied space of the converter in a tool and the weight of the converter are reduced. The invention further provides a screwdriver and a spanner, and the screwdriver and the spanner are both provided with the speed-increase bidirectional mechanical converter.

The invention relates to an accumulation charging system for an active safety cone bucket, and the system comprises a safety cone bucket and a cone bucket warning box for outputting alarm information. The system also comprises a charging pedestal for charging a charging battery. The top of the charging pedestal is provided with a pedestal charging connection part and a pedestal charging control part. The pedestal charging control part is electrically connected with the pedestal charging connection part. The safety cone bucket is disposed on the charging pedestal in a sleeve manner. When the safety cone bucket is directly disposed on the charging pedestal in a sleeve manner, a battery charging electrode can electrically contact with the pedestal charging connection part, and the pedestal charging control part can achieve the charging of the charging battery through the pedestal charging connection part, the battery charging electrode and a charging management module. The top of the safety cone bucket is also provided with a cone bucket charging connection part which is used for the charging of the cone bucket sleeving the cone bucket charging connection part. The system can meet the requirement for charging a plurality of safety cone buckets at a time, reduces the charging lines and occupied space when the plurality of safety cone buckets are charged, and is safe and reliable.

An NH-fuse load break switch (1) has a housing (2) for receiving a plurality of NH fuses, wherein the NH fuses are vertically arranged in an assembled state, and waste heat generated by the NH fuses located in the shell (2) is diffused upwards from the shell (2) to the environment through convection in the shell (2) by passing through the NH fuses arranged above the shell (2) on the side face.

Provided is a light, portable and environment-friendly differential shell long-distance transportation set. Plastic with good anti-cracking performance and abrasion-resistant performance is utilized to be manufactured into multiple convex-concave models in shapes similar to products to make four material boxes, after the products are put on the front surface of the first material box in sequence,the third material box and the fourth material box are sequentially stacked by a method that the product is fixed with the back surface of the above second material box, then the four material boxes are integrally fixed with a packing strap, and thus a workpiece can be fixed at all directions in the transportation process, and the appearance of a part can be protected. The multiple material boxesare stacked together after use and in the recovery process, the space occupied by a large number of material boxes is reduced, and the cost is reduced through repeated use.

The invention relates to an intelligent balcony clothes airing system integrating automatic window opening and closing and rain shielding functions. The system comprises a fixed support; a motor is fixed to the fixed support and connected with an intelligent motor change-over switch and a forward and reverse thread ball screw pair; the two ends of the forward and reverse thread ball screw pair are fixedly supported on the fixed support; a forward nut and a reverse nut are fixed to a connecting frame; the top of the connecting frame is detachably fixed to the bottom of a window; the front portion of the connecting frame and a clothes hanger can slide in the front-back direction; the clothes hanger is slidably connected with an extension rod of the fixed support; a pulley is arranged outside the extension rod; the middle of a positive and negative thread screw is connected with a second driven shaft through a gear speed reducing mechanism; wire wheels are fixed to the positions, close to the two ends, of the second driven shaft and provided with two wire grooves; one wire groove is connected with the pulley through a steel wire rope; the steel wire rope is turned back and wound in the other wire groove through the pulley; one end of the steel wire rope is fixed to the clothes hanger; the extension rod is connected with the outer end of a canopy; and the inner end of the canopy is detachably installed on the connecting frame. One motor can simultaneously control opening and closing of the window, stretching of the clothes hanger and covering of the canopy.

An NH fuse load break switch (1) has a housing (2) for accommodating a plurality of NH fuses, the NH fuses are vertically arranged in an assembled state, wherein the ) The waste heat generated by the NH fuse in the housing (2) is dissipated from the housing (2) upwards to the environment through the NH fuse arranged above it through the convection in the housing (2).