37results about How to "Solve incompatible problems" patented technology

The invention discloses an air spring vibration isolation base with gas lubricating unit, which is characterized by the following: comprising base (5), a group of air spring (4), air feed system (1), height controlled system (2), a plurality of gas lubricating unit (3)and erection device with low rigidity; connecting the air feed system (1)to the inputting end of the height controlled system (2); connecting the outputting end of the height controlled system (2)to each air spring (4)separately; connecting the gas lubricating unit (3)to the air feed system (1)directly; cascading the gas lubricating unit (3)and the air spring (4); assembling under the base (5)to support the base; layouting erection device (6)with low hardness at the lateral of the base (5). This invention is fit for super air spring vibration isolation base.

Provided is a camera resolution conversion device. The camera resolution conversion device comprises a camera compound module and an operating platform device, wherein mutual communication is carried out on the camera compound module and the operating platform device, the output end of the operating platform device is connected with the input end of the camera compound module through an I2C bus, a processing chip is arranged between the output end of the camera compound module and the input end of the operating platform device, the camera compound module and the processing chip are connected through an MIPI data bus, the processing chip and the operating platform device are connected through an MIPI data bus, the output end of the operating platform device is connected with the input end of the processing chip through an I2C bus, and the camera compound module comprises two or more camera modules. Or a picture processing unit, instead of the processing chip, is arranged in the operating platform device to carry out picture processing. Due to the facts that the camera compound module is arranged, and the two or more low-resolution camera modules are compounded through the camera compound module, high-resolution images, large-depth images and images with backgrounds which are extracted and are changed are achieved, cost is reduced, and the shooting effect of the low-resolution camera module is effectively improved.

The invention discloses a high-strength alloy with excellent extruding property. The high-strength alloy is characterized by comprising the following components in percentage by weight: not more than 0.15% of silicon, not more than 0.3% of iron, 0.45%-0.7% of copper, not more than 0.1% of manganese, 0.8%-1.5% of magnesium, 0.05%-0.25% of chrome, 5.0%-6.5% of zinc, not more than 0.1% of titanium, 0.05%-0.1% of zirconium and the balance of aluminum and impurities of which the content is not more than 0.1%, wherein the content of a single component in the impurities is not more than 0.03%; the ratio of copper to magnesium is controlled to 100 : (114-333); and the ratio of magnesium to zinc is controlled to 100 : (333-813). The high-strength alloy is excellent in extruding property; the tensile strength is greater than or equal to 400MPa; the yield strength is greater than or equal to 380MPa; the ductility is greater than or equal to 15%; the high-strength alloy is easily to extrude and process when applied to a hinge, and is free of cracking in cold working and molding; and the whole ladder load test after the alloy is assembled into a whole ladder can smoothly pass.

The invention provides a dual-computer hot standby deployment method and system based on a KVM virtualization system. The method comprises the following steps: S1, selecting two physical hosts as master and slave nodes of the KVM virtualization system respectively; S2, selecting a calculation management node deployment mode for deployment of the master and slave nodes, and setting the master and slave nodes to be standby for each other; S3, connecting the master node and the slave nodes through a management link, setting the master node and the slave nodes to mutually perform heartbeat detection through the management link, and setting a standby node to start switching and take over the service of an operation node when detecting that the heartbeat service of the operation node is abnormal; and S4, connecting the master node and the slave nodes through a data link, and setting data of the operation node to be synchronously backed up to the standby node in real time through the data link.

The invention relates to the technical field of fiber production, in particular to stock solution-colored hollow polylactic acid fiber and a preparation method thereof. The stock solution-colored hollow polylactic acid fiber is formed by spinning stock solution-colored polylactic acid masterbatch and a polylactic acid slice. The stock solution-colored hollow polylactic acid fiber has the advantages as follows: the stock solution-colored hollow polylactic acid fiber is processed from the stock solution-colored polylactic acid masterbatch prepared from an environment-friendly pigment as a raw material, the defect that polylactic acid has poor hydrolysis resistance can be fundamentally overcome, and adverse influence of a spinning after-dyeing and after-finishing technology on the polylacticacid is avoided. Garments produced by purely spinning or blending the stock solution-colored hollow polylactic acid fiber have the advantages of high color fastness, warming performance, fluffiness, good breathability, glossiness, a good hand feel, moisture conductivity, sweat absorption, ultraviolet resistance, biodegradability and the like.

The invention relates to a two-stroke hybrid-drive micro-nano indentation / scratch testing device, belonging to the technical field of precision sensors and precision instruments. The device includes ahybrid drive unit, a load detection and range changing unit, a displacement detection unit, a sample moving unit, a base, a support plate and a guide rail-sliding block assembly. Hybrid driving is achieved by utilizing a voice coil motor and a piezoelectric stack-flexible hinge. Through adjusting a fitting relationship between a shielding case (rack) and a force sensor, and through adopting segmented load detection and range changing, different loading strokes and precise measurement of indentation load can be achieved by combination with the displacement detection unit, and the sample movingunit is integrated to achieve sample indentation position changing and scratch testing. A modular design concept is adopted, and the device is compact in structure, safe, reliable, capable of achieving conventional nano indentation / scratch testing for mass metal materials, film materials, composite materials, and the like, capable of performing large-stroke loading tests for soft materials such as biological tissues, and high in practicability.

The invention relates to orthopedic-screw guiding positioning forceps, and belongs to a tool used in the medical field. The orthopedic-screw guiding positioning forceps are characterized by comprisinga first forcep body and a second forcep body, an included angle of 120 degrees to 150 degrees is formed between the front ends of the first forcep body and the second forcep body and the back ends ofthe first forcep body and the second forcep body, the first forcep body is hinged to the second forcep body at the back end of the position of the included angle, the inner side faces of the clampingfront ends of the first forcep body and the second forcep body are each provided with an arc inner groove, and the inner grooves of the two forcep bodies are opposite to form a circle; at least two rotatable rolling shafts are arranged on the side face of the inner groove of each forcep body, rotating shafts of the rolling shafts are arranged on the side face of each forcep body, faces passed when center shafts of the rolling shafts and the front ends of the forcep bodies are open and closed and swing are perpendicular, and threads are formed in the surfaces of the rolling shafts; after the front end of the first forcep body is engaged with the front end of the second forcep body, the rolling shafts are in contact with the outer surface of an orthopedic screw, clamping force is applied tothe orthopedic screw in at least four directions, the rolling shafts are distributed at equal angle on the circle formed by the inner grooves, the orthopedic screw rotates, and the rolling shafts rotate along with the orthopedic screw.

The invention discloses anti-flooding intermediate coating. The anti-flooding intermediate coating comprises, by weight, 4-20 parts of first acrylic resin, 4-20 parts of first polyester resin, 5-20 parts of first amino resin, 0.1-2 parts of first auxiliaries, 5-20 parts of first solvents and 72.1-182 parts of main color paste. The anti-flooding intermediate coating has the advantages that the performance problems such as flooding in storage procedures, floating during spraying, great color difference, instable production, precipitation and the like can be sufficiently solved by the aid of the anti-flooding intermediate coating, and products are stable in quality; wrapping and dispersing are carried out by the aid of wetting and dispersing agents when pigment is ground, accordingly, the problem of incapability of blending powder due to particle sizes can be solved, and the problems of production difficulty and instable batches due to spraying floating in fields, color difference and inaccurate reserved samples in companies can be indirectly solved.

The invention relates to the technical field of dyes. To overcome the problems that anthraquinone disperse dyes have excellent light fastness but poor fastness to washing and rubbing and that azo disperse dyes which have good fastness to washing and rubbing generally have inadequate light fastness, the invention brings forward a disperse dye mixture which is prepared by mixing the four componentsof dye A, dye B, dye C and dye D, wherein dye A accounts for 1 to 20 parts by weight, dye B accounts for 10 to 90 parts by weight, dye C accounts for 1 to 20 parts by weight and dye D accounts for 10to 50 parts by weight. The disperse dye mixture and products thereof provided in the invention have satisfactory fastness to washing and rubbing and excellent light fastness, which enables the problem that a product of a same kind does not have both good fastness to washing and rubbing and excellent light fastness to be overcome.

The present invention discloses an IP over RF network system. The system comprises an RF unit, a reconfigurable analog baseband unit, a digital baseband unit and a multi-protocol compatible MAC unit; the RF unit is used for transmitting and receiving RF signals in a dynamically-changing frequency range; the reconfigurable analog baseband unit is used for carrying out filtering, amplification, digital-to-analog conversion and analog-to-digital conversion on signals so as to output bandwidth, gain and sampling rate reconfigurable processing signals; the digital baseband unit is parameterized so as to be compatible with a plurality of protocols and dynamically generate customized protocols; the multi-protocol compatible MAC unit is used for carrying out communication with one of a plurality of MAC layer protocols in an automatically switchable manner; and the MAC unit has a time division and statistical time division ratio adaptive mechanism, so that the time ratio of time division and statistical time division in each period can be adaptively controlled. With the IP over RF network system provided by the invention adopted, problems in the compatibility and integration of different frameworks of ubiquitous networks with protocols can be solved, and networks can be possibly unified into IP networks in the future.

This invention relates to a TV capable of receiving digital signals overlapped on TV signals emitted by the TV station and processing special data information after processing and printing them out. The aim is that a user can get its required material at the time when watching TV, solving the problem of considering TV programs and picture information. This invention sets video process IC and a single-chip computer in TV and adds a printer outside with simple circuit and strong function.

The application relates to the technical field of robots, and provides a path finding method and device and a storage medium. The path finding method is applied to computing equipment in a path finding system. The path finding system comprises camera equipment, a mobile service robot and the computing equipment. The method comprises the following steps: acquiring a monitoring video shot by the camera equipment; determining the position of the mobile service robot in the shooting range of the camera equipment according to the monitoring video; planning a service path of the mobile service robotaccording to the position of the mobile service robot; and transmitting a path planning result to the mobile service robot, so that the mobile service robot finds the path in a path planning mode according to the path planning result. Through adoption of the method, the problem that the mobile service robot cannot take service area coverage and algorithm difficulty into account in the prior art can be solved.

The invention discloses a preparation technology of an electrolyte for a lithium battery. The preparation technology comprises the following steps of adding organic amines which account for 1%-3% of weight percentage of an organic solvent to the organic solvent; cooling the organic solvent to 0-3 DEG C, adding a lithium salt to the organic solvent in a stirring state, controlling the temperature of the organic solvent to be 0-10 DEG C in the adding process; and finally, carrying out strong stirring for 10-20 minutes after adding is completely finished, and then preparing the electrolyte for the lithium battery. By the preparation technology and the raw materials disclosed by the invention, the electrolyte which has stable viscosity and is capable of reducing the internal resistance of the lithium battery can be prepared, so that the problem that the electrolyte prepared by an existing method fails to have stable viscosity and reduce the internal resistance of the lithium battery at the same time is solved.

The invention discloses an integrated plant for producing a power cable and a rubber sleeve cable. The integrated plant comprises a main workshop, wherein one end of the main workshop is provided witha vertical tower workshop, the other end of the main workshop is provided with a catenary workshop, the two sides of the main workshop are provided with at least one auxiliary workshop, the two endsof the auxiliary workshop are communicated with the vertical tower workshop and the catenary workshop respectively, and the integrated plant is internally provided with at least one rubber sleeve cable insulating sheath production line and at least one cable insulating core production line. The integrated plant for producing the power cable and the rubber sleeve cable have the advantages that thecost of investment is saved, the problem that the head and tail of production processes cannot be taken into consideration is solved, the labor productivity is improved, the transportation efficiencyis high, and the transportation cost is saved; a specialized conductor channel reduces the damage of a semi-finished product, the stereoscopic and unified transportation of an insulating sheath material reduces the pollution of the material, and the management is efficient; the production cost is low, the production efficiency is high, and the personnel occupation is less.

The invention provides a variable polarity arc welding power supply and a control method thereof and belongs to the technical field of welding. The variable polarity arc welding power supply comprises a welding current setting unit, a current detection unit, a controller and an inverter power supply circuit. The welding current setting unit, the current detection unit and the inverter power supply circuit are respectively electrically connected with the controller, the welding current setting unit is used for setting an ideal welding current, and the current detection unit is used for detecting an actual welding current. The controller comprises a polarity judging unit and a control unit, the polarity judging unit is used for judging polarity control phases according to the actual welding current detected through the current detection unit, the control unit is used for controlling the inverter power supply circuit to output the welding current according to the judged polarity, the set ideal welding current and the detected actual welding current. Therefore, the variable polarity arc welding power supply can be controlled by different control parameters in the different polarity control phases, the problem that bipolarity waveforms cannot be fully realized when the parameters are fixed is effectively solved, and accurate control of variable polarity arc welding is realized.

The invention provides an optical image reinforcing method and an optical image reinforcing device. The optical image reinforcing method comprises the following steps of imaging a target object to obtain image signal light; generating and transmitting pumping laser by using a pumping laser source; coupling the pumping laser and the image signal light and then inputting the pumping laser and the image signal light into a non-linear optical fiber image transmitting beam; corresponding each optical fiber to a corresponding pixel point of an image; meeting phase matching conditions in a non-linear optical process by selecting pumping laser wavelengths, image signal light wavelengths and optical fiber parameters; inputting and reinforcing weak signals of the various pixel points of the image by using the non-linear optical fiber image transmitting beam; and outputting the image signal light which is reinforced by the pixel points in parallel so as to form an image. By the optical image reinforcing method and the optical image reinforcing device, an optical image is divided into a series of pixel units point by point, and image signals are transmitted and reinforced by the non-linear optical fiber beam. Compared with a method of reinforcing signals by using a single non-linear optical fiber in the prior art, the optical image reinforcing method has high practical value.

The invention relates to a wireless charging massage crutch. The crutch comprises a crutch head, a crutch rod and a crutch base, and the outer casing of the crutch head is provided with a massage device and a crutch head switch device; the crutch rod is internally provided with a battery pack, and the bottom of the crutch rod is provided with a wireless receiving coil; a wireless transmitting coiland a voltage regulator board are arranged in the crutch base, the wireless transmitting coil and the voltage regulator board are connected with a 220V power supply, the battery pack is charged by the wireless receiving coil, and the battery pack is connected with the massage device by the crutch head switch device to supply power for the massage device. In addition to the basic functions of crutches, the crutch can also replace handballs in the hands of elderly to massage and care for the acupuncture points of the elderly.

The embodiment of the invention provides a controller program management method and device. The method comprises the following steps: executing offline detection based on an offline detection EOL program provided by a hardware supplier, then erasing the EOL program through a first BootLoader program provided by the hardware supplier, and programming the first BootLoader program and the EOL programinto a nonvolatile memory of the controller in the bare board stage; flashing a second BootLoader program and an application file provided by a product supplier d into a nonvolatile memory through the first BootLoader program; and storing a preset erasure code into a preset memory through the first BootLoader program, and executing an erasure operation on the first BootLoader program through theerasure code so as to ensure that no hardware supplier program residue exists in the controller.

The invention relates to the technical field of azo dyes, which provides an azo compound containing phenylindole, a preparation method and application of the azo compound to solve the problem that the light fastness of disperse azo dyes with good tinctorial strength is not desired. The preparation method comprises the steps of firstly preparing a diazo salt, and then preparing the azo compound containing phenylindole through a coupling reaction. Azo dyes prepared by using the azo compound containing phenylindole provided by the invention are suitable for dyeing hydrophobic fiber materials, such as terylene, acetate fibers, acrylon, polyester, mixture yarn and the like, are satisfactory in fastness to washing and crockfastness, excellent in light fastness, and further solve the problem that conventional high sun exposure products can not have both the satisfactory fastness to washing and crockfastness and the excellent light fastness.

The invention discloses a cleaning method for a filtering film. The method comprises the steps that firstly, a reverse water pump is provided and back washing is conducted on the filtering film; secondly, the filtering film is flushed with chlorine water with the chlorine concentration ranging from 5 mg / L to 15 mg / L; thirdly, the flushed filtering film is taken out and drained off and is placed in a drying box with the temperature of 120 DEG C to be dried; fourthly, the filtering film is placed in a crucible furnace, and heating is conducted for 2-3 min at the temperature of 500 DEG C; fifthly, an air gun is used for blowing the filtering film; sixthly, the filtering film is placed in a sodium hydroxide solution to be immersed for 24 h; seventhly, the filtering film is taken out, and after being cleaned through clean water, the filtering film is placed in sodium hypochlorite with the concentration being 1.5% to be immersed for 1 h; eighthly, after being cleaned through saline water, the filtering film is placed in the drying box to be dried for one hour; ninthly, the filtering film is placed in a non-oxidative sterilizing agent solution to be immersed; and tenthly, the filtering film is taken out and placed in the drying box with the temperature of 120 DEG C to be dried for 3 hours.

The invention discloses a production process of high-purity methylal, which belongs to the technical field of methylal production, and comprises the following steps: mixing methanol and a formaldehydesolution, feeding the mixed solution in a reactive distillation tower for a reaction to obtain an azeotropic mixture of methylal and methanol, wherein a catalyst in the reactive distillation tower isstrongly acidic cation exchange resin, and the resin is modularly mounted in the reactive distillation tower, separating the azeotropic mixture by a pressurized distillation tower, condensing a separated product at the bottom of the pressurized distillation tower to obtain a product, wherein a mixture of methylal and methanol is obtained at the top of the pressurized distillation tower, and feeding one part of the mixture into a catalyst layer at the lower part of the reactive distillation tower for a reaction. According to the process, the double towers of the reactive distillation tower andthe pressurized distillation tower are adopted, the quality of the obtained product is high, the purity of the product methylal is greater than 99.9%, the moisture content is less than 0.03%, the quality of the product is obviously improved, wastewater is easy to treat, the production energy consumption is reduced, and the equipment investment is small.

The invention provides a variable polarity arc welding power source and a control method thereof, belonging to the field of welding technology. The polarity-changing arc welding power supply includes: welding current setting unit, current detection unit, controller and inverter power supply circuit; welding current setting unit, current detection unit and inverter power supply circuit are electrically connected to the controller respectively, and the welding current setting unit The setting unit is used to set the ideal welding current, and the current detection unit is used to detect the actual welding current. The controller includes: a polarity judging unit, used to judge the polarity of the control stage according to the actual welding current detected by the current detection unit; The actual welding current is used to control the output welding current of the inverter power circuit. The invention can adopt different control parameters to control according to different polarity control stages, effectively solves the problem that the two polarity waveforms cannot be taken into account when the parameters are fixed, and realizes precise control of variable polarity arc welding.

The invention provides an optical image reinforcing method and an optical image reinforcing device. The optical image reinforcing method comprises the following steps of imaging a target object to obtain image signal light; generating and transmitting pumping laser by using a pumping laser source; coupling the pumping laser and the image signal light and then inputting the pumping laser and the image signal light into a non-linear optical fiber image transmitting beam; corresponding each optical fiber to a corresponding pixel point of an image; meeting phase matching conditions in a non-linear optical process by selecting pumping laser wavelengths, image signal light wavelengths and optical fiber parameters; inputting and reinforcing weak signals of the various pixel points of the image by using the non-linear optical fiber image transmitting beam; and outputting the image signal light which is reinforced by the pixel points in parallel so as to form an image. By the optical image reinforcing method and the optical image reinforcing device, an optical image is divided into a series of pixel units point by point, and image signals are transmitted and reinforced by the non-linear optical fiber beam. Compared with a method of reinforcing signals by using a single non-linear optical fiber in the prior art, the optical image reinforcing method has high practical value.

The invention discloses a reticular fiber structure for reinforcing a bare brick wall, which is a reinforcing structure giving consideration to the appearance protection on the bare brick wall of a historical building, and is characterized in that firstly, a *-shaped carbon fiber cloth structure is pasted on the inner side surface of the brick wall, and a cement mortar surface layer is filled on the *-shaped carbon fiber cloth structure; secondly, shaving seams on the outer side surface of the brick wall, and filling the glass fiber bundles in brick seams to form a #-shaped glass fiber bundle structure; finally, the intersection of the front structure and the rear structure is tied through glass fiber bundles, and the outer side face of the brick wall is subjected to jointing again. The method has the advantages that the integrity, the shock resistance, the bearing capacity, the impermeability and other performance of the clear water brick wall of the historical building are improved, and the style and appearance of the historical building can be protected to the maximum extent.

This application relates to the field of robotics technology and provides a pathfinding method, device and storage medium. Wherein, the path-finding method is applied to the computing device in the path-finding system, the path-finding system includes a camera device, a mobile service robot and the computing device; the method includes: obtaining the surveillance video captured by the camera device ; According to the monitoring video, determine the position of the mobile service robot within the shooting range of the camera device; according to the position of the mobile service robot, perform path planning on the service path of the mobile service robot; The path planning result is sent to the mobile service robot, so that the mobile service robot performs path finding according to the path planning result in the path planning mode. The method can solve the problem in the existing technology that mobile service robots cannot take into consideration both the service area coverage and the difficulty of the algorithm.