851results about How to "Affecting work" patented technology

The invention discloses a 3D (3-dimensional) print head for metal melt extrusion molding. The 3D print head comprises a casing, a raw material channel, a heating system, a cooling system and a temperature control system, wherein the raw material channel comprises a raw material inlet, conveying rollers, a strip-shaped hollow crucible, a raw material outlet and a thermal insulation ring located at the raw material outlet, and the outside, close to the raw material outlet end, of the crucible is wrapped with a thermal shielding layer; the heating system comprises an electromagnetic induction coil and an electromagnetic induction power supply which are arranged between the thermal shielding layer and the crucible in a sleeving manner; the cooling system comprises a water cooling jacket arranged on the crucible and close to the outside of the raw material inlet end as well as a cooling water supply device; and the temperature control system comprises a temperature sensor, a data analysis module and a PLC (programmable logic controller) control unit used for adjusting the power of the electromagnetic induction coil and / or the flow of cooling water. The 3D print head can finish heating melting of a metal raw material quickly and solves the problem that a common metal material cannot be subjected to melt extrusion molding.

The invention discloses a forest fire positioning and alarming system based on a wireless sensor network, which relates to the field of wireless transmission and fire monitoring. The forest fire positioning and alarming system consists of a terminal node and a convergence node, wherein the terminal node consists of a coordinator node, a router node and an acquisition node. The invention further discloses a forest fire monitoring, finding, positioning and alarming method based on the wireless sensor network and a terminal node arrangement method. A sensor of the terminal node is used for monitoring a forest environment and a fire extinguishing point. The system has the advantages that: the wireless sensor network is applied to forest fire prevention, an origin of fire is positioned according to the characteristic of any terminal node in the wireless sensor network, and all nodes in the entire network have monitoring and positioning functions. According to the advantages of zigbee and embedding, a fire positioning and alarming system with low cost, low power consumption and high interference resitance is established.

The invention discloses an underwater working robot which is characterized by mainly comprising a vehicle body module, a manipulator module or / and an underwater camera module, a functional component module and a control module, wherein the modules are completely isolated mechanically and electrically; the vehicle body module mainly comprises a six-wheel and six-drive sealing vehicle body, a vehicle body direct current servo motor, a vehicle body motor driver, a vehicle body underwater ultrasonic sensor, a vehicle body temperature pressure sensor, an underwater lighting lamp, a vehicle body waterproof plug, a vehicle body inflating valve and a vehicle body anti-radiation lead plate; the manipulator module mainly comprises a base, a waist part, a large arm, a small arm and a tail end executer; the base, the waist part, the large arm and the small arm are connected with one another through hollow joints; air is filled into a manipulator, and wires are arranged in the manipulator; the underwater camera module mainly comprises an underwater camera, an underwater camera lighting lamp and a bidimensional tripod; the functional component module mainly comprises a storage box, an underwater dust remover and an underwater cutter; and the control module mainly comprises a main control console and a hand-control box.

The invention provides a non-contact engine thrust testing method and a non-contact engine thrust testing device. The method comprises the following steps of performing analog calculation by using computational fluid dynamic (CFD) software to acquire the radius of a smooth supporting panel which can accord with the condition that an engine can work normally and determine the critical mounting distance; and determining the mounting position of the testing device according to an analog calculation result, obtaining a relation between thrust and the distance by a plurality of times of non-contact measurement, performing first-order linear fitting and obtaining the thrust value at a position in which the mounting distance is 0 by using a linear fitting equation, wherein the thrust value is a pneumatic thrust value generated by the engine. The method and the device do not have an obvious requirement on the structure of the engine; the engine body is not required to be mounted on a moving frame; a phenomenon that the panel cannot be smoothly mounted is avoided; and the actual thrust generated by the engine can be obtained by performing thrust measurement a plurality of points.

The invention discloses a sticking glue for a diamond wire silicon slice and a preparation method. The sticking glue comprises a component A and a component B; the component A includes glycidyl estertype epoxy resin, general bisphenol A epoxy resin, glycidyl ether, filler, defoaming agent, anti-settling agent and coupling reagent; the component B includes modified polythiol, self-prepared m-xylylenediamine prepolymer, accelerant, filler, defoaming agent and anti-settling agent. On the basis of the prior art, the invention modifies the last generation sticking glue and provides the sticking glue for the diamond wire silicon slice and the preparation method thereof. Boiling degumming without acid can be completed without adding degumming factors; the boiling degumming temperature is 10 DEGC lower than the present one; electrical conductivity of solution in cooling water or degumming water is reduced; normal working of cooling water circulation system is guaranteed; the service life ofmachine is prolonged; production efficiency of factory is guaranteed and potential safety hazard of easiness in causing machine failure is solved.

The invention discloses a waste gas purifying device applicable to an incinerator. The waste gas purifying device comprises an incinerator waste gas purifying device body, and a waste gas inlet pipe communicated with the exhaust port of an incinerator body, wherein the tail end of the waste gas inlet pipe is communicated with a dust catcher; an upper dust removal baffle and a lower dust removal baffle are arranged in the dust catcher; the upper dust removal baffle and the lower dust removal baffle are arranged at intervals; the tail end of the dust catcher is communicated with a waste gas exhaust pipe; the tail end of the waste gas exhaust pipe is communicated with an exhaust chimney; a left supporting plate and a right supporting plate which are longitudinally staggered are arranged on the inner side wall of the exhaust chimney; a flue gas pre-spray heat sink is arranged on the left supporting plate; a flue gas pre-spray desulfurizer is arranged on the right supporting plate; a waste gas purifying tank is formed at the bottom of the exhaust chimney; a deslagging door is arranged at the bottom of the dust catcher; a pressure release valve is arranged at the top of the dust catcher. The waste gas purifying device can filter poisonous gas, heavy metal and dust produced during the combustion of fire coal, effectively solves the problem of waste gas pollution, and avoids the risk of explosion caused by overlarge air pressure inside the device.

The invention discloses a gluing device for conductive aluminum foil tape processing. The device comprises a box body. A supporting plate is arranged on the outer wall of one side of the box body. A winding roller is arranged on the outer wall of the top of the supporting plate. An aluminum foil tape body is wound around the outer wall of the winding roller. A storage box is arranged on the outerwall of the top of the box body. A corrugated pipe is inserted into the outer wall of one side of the storage box. A second electric push rod is arranged on the inner wall of the top of the box body.A second mounting plate is arranged on the outer wall of one end of the second electric push rod. A second fixing plate is arranged on the outer wall of the bottom of the second mounting plate. A gluing roller is arranged on the outer wall of one side of the second fixing plate. According to the gluing device for conductive aluminum foil tape processing, glue in the storage box is sprayed out froma spray head and flows out from a glue outlet hole, meanwhile, the second electric push rod is started, the second electric push rod drives the gluing roller to tightly press the aluminum foil tape body for gluing, and the gluing effect of the device on the aluminum foil tape is improved.

The invention discloses a constant-temperature curtain wall system. Blinds of an air inlet and an air outlet of the curtain wall unit of a floor are opened to implement ventilation with the outside. The constant-temperature curtain wall system also comprises an air storage chamber, a purifier and control module, wherein the control module is used for opening or closing the blinds of the air inlet and air outlet of the curtain wall unit according to the air detection result of a PM2.5 detector, and controlling the air storage chamber to open the controller of the floor or not. The curtain wall is opened or closed according to the outdoor air quality, and fresh air is supplied to the room when the curtain wall is closed; besides, a temperature adjuster is arranged in the curtain wall unit and used for refrigerating or heating the air in the middle layer of the curtain wall, thereby forming a thermal-insulation layer; and thus, the building temperature on the inner side of the curtain wall is relatively constant and free from the influence of the outside temperature, thereby achieving the constant-temperature effect. Thus, the energy-saving effect can reach 80%.

The invention discloses a high-rise wall spraying robot and relates to the technical field of high-rise wall surface spraying. The high-rise wall spraying robot comprises a hoist, an electric cable pay-off and take-up device, a roof moving crane, a panoramic camera, an anemometer, a remote control device, a steel wire rope and a cable line. The roof moving crane is parked on a side close to a wallto be painted. The high-rise wall spraying robot also includes a hot air drying device I, a dust cleaning device I, a spraying device, a control system device, a dust cleaning device II, and a hot air drying device II. The anemometer is also arranged on the mobile crane. The hoist is connected to the spraying device through the steel wire rope. The spraying device is provided with the control system device and the panoramic camera. An upper side of the spraying device is sequentially connected to the dust cleaning device I and the hot air drying device I, and a lower side of the spraying device is sequentially connected to the dust cleaning device II and the hot air drying device II. According to the invention, the automation of the wall surface spraying is realized, the spraying efficiency is improved, the uniformity of the spraying density is ensured, the labor cost is reduced, an artificial high-altitude operation is substituted, and the danger is reduced.

The invention discloses a TD-SCDMA / TD-LTE downlink shielding device and a design method thereof, and belongs to the field of mobile communications. The shielding device comprises a receiving unit, a synchronizing signal conversion unit, a synchronizing signal analysis unit, an interference signal generating unit, an interference signal enhancing unit, a gain adjusting unit, a digital control center, a monitoring unit and an emitting unit, wherein the receiving unit, the synchronizing signal conversion unit and the synchronizing signal analysis unit are connected in sequence; the synchronizing signal analysis unit, the monitoring unit, the interference signal generating unit and the gain adjusting unit are all connected with the digital control center; and the interference signal generating unit, the interference signal enhancing unit and the emitting unit are connected in sequence. The invention further discloses a design method of the TD-SCDMA / TD-LTE downlink shielding device. The shielding device and the design method make the best of time slot characteristics of the TD-SCDMA / TD-LTE network to interfere for different time slots, interfere in the downlink time slot, and avoid the condition that the interference from the downlink shielding device in the uplink signal of a base station results in influencing the normal operation of the base station, and the downlink interference signal strength is controllable, and the interference range is controllable.

The invention discloses punching equipment for motorcycle accessory production. The punching equipment comprises a rack, a cylinder, a punching head, a pair of clamping blocks and a pair of storage platforms; a support is fixed to an output shaft of the cylinder; the punching head is fixed to the middle of the support; abutting blocks are fixed to the two sides of the support; the pair of clampingblocks and the pair of storage platforms are slidably connected to the rack; springs are connected between the clamping blocks and the racks; first racks are fixed on the storage platforms; rotary shafts rotationally connected to the rack are arranged on the outer sides of the clamping blocks; each rotary shaft is fixedly provided with a first gear and a wire reel; the first gears are engaged with the first racks; the wire reels are wound with connection wires; the connection wire on the wire reel on the left side is fixedly connected with the clamping block on the right side, and the connection wire on the wire reel on the right side is fixedly connected with the clamping block on the left side; connection rods located on a movement trajectory of the abutting blocks are fixed to the rotary shafts; torsion springs are arranged between the rotary shafts and the rack; and a collection tank is arranged below each storage platform. With the scheme, the problem that accessories cannot be automatically taken out or collected after being punched is solved.

The invention relates to a magnetic circuit structure design method under the long service life design of a magnetic focusing Hall thruster and belongs to the Hall thruster design technical field. According to the method, the thickness of the wall surface of a ceramic discharge channel, the thickness of an inner magnetic screen and the thickness of an outer magnetic screen are increased, so that the service life of the thruster can be prolonged; the wall surface rear section of the ceramic discharge channel is adjusted to be a segmented structure or the ceramic discharge channel wall surface thickness of the rear section of the ceramic discharge channel is decreased; and therefore, low excitation efficiency loss can be realized. According to the inner magnetic screen and the outer magneticscreen, a soft magnetic ferrite material with a high magnetic permeability and a low thermal expansion coefficient is adopted to replace DT4C pure iron.

The invention discloses an ultrahigh-pressure deep sewage sludge dehydrating device. According to the device, preliminarily dehydrated sludge with higher water content is sent to a filter-press cavity, a power mechanism drives a double-toggle link mechanism to act on an extrusion plate, the sludge is deeply dehydrated in the filter-press cavity, a compression characteristic curve of the sludge and a motion characteristic curve of the double-toggle link mechanism are matched, at the beginning stage of compression, the sludge can be compressed for larger displacement by the aid of relatively smaller force, the sludge is compressed to be more and more compact along with proceeding of the sludge compression, the void ratio of the sludge is smaller and smaller, then the sludge can move for small displacement with very large force during sludge compression, and the characteristics of the double-toggle link mechanism meet the conditions; the pressure generated by the power mechanism changes correspondingly as required and is increased at the later filter-press period, huge pressure is formed in combination of the amplifying action and self-locking performance of the double-toggle link mechanism, ultrahigh-pressure filter pressing for the sludge can be realized through smaller hydraulic pressure, more water is extruded out, and the sludge with lower water content is obtained.

The invention discloses a novel optical fiber coiling device of a laser device. The optical fiber coiling device includes a coiling motor, a supporting frame, a fixing plate, a base, an adjustable conveying plate structure, a rapid rotation seat structure, a rapid disassembly optical fiber coiling wheel structure, a connecting shaft, a coupling, a buffering rubber roller, a fixing shaft, a connecting sleeving, a baffle ring and a main switch. According to the novel optical fiber coiling device of the laser device, through the arrangement of the buffering rubber roller, the fixing shaft, the connecting sleeving and the baffle ring, the problem that the optical fiber is too hard resulting in the fact that coiling is broken in the coiling process can be prevented, and the effect of cushion protection can be achieved. Through the arrangement of a conveying connection bolt and nut and a fixing adhesive disc, safe fixation is convenient to conduct in the conveying process, and stability andreliability in the conveying process are ensured; and through the arrangement of a conveying fixing steel plate and a damping spring, the effect of cushion protection can be achieved and the problem that violent waggle appeared in the conveying or coiling process affects the work of conveying or coiling is prevented.

A camera module includes a voice coil motor, a lens module, a substrate, an imagine sensor, a circuit board and a conductive adhesive tape. The voice coil motor includes a conductive housing defining a first hole. The lens module is received in the first hole. The substrate supports the voice coil motor and defines a second hole. The circuit board includes a grounding area. The image sensor is supported by the circuit board, and is received in the second hole, and aligned with the lens module. The conductive adhesive tape covers the substrate and electrically connects the conductive housing to the grounding area.

The invention provides a movable warning board release device which comprises a shell. The shell comprises a base and a cover positioned on the base, the base is fixed to the lower portion of the cover, a driving device and a lifting device driven by the driving device are arranged in the cover, the upper end of the lifting device is fixed onto the inner wall of the cover, and the lower end of the lifting device is fixed onto the base. The movable warning board release device can be mounted on a chassis of an automobile, a movable warning board can be mounted in the release device, the release device can automatically drop the movable warning board onto a road surface, manual placement of the movable warning board can be avoided, and traffic accidents are decreased.

The invention provides an indoor unit and an air-conditioner. The indoor unit is used in the air-conditioner and comprises a shell, a fan and a filter screen assembly. The filter screen assembly comprises a filter screen, a hairbrush, a first transmission device, a second transmission device and a first drive device. The two ring-shaped ends of the filter screen are arranged on the first transmission device and the second transmission device in a sleeving manner correspondingly. The first drive device drives the first transmission device or the second transmission device to rotate around the self axis to drive the filter screen to rotate around the first transmission device and the second transmission device, and the filter screen covers a wind return opening in the rotating process and / or makes interference contact with the hairbrush. In the working process, the filter screen can cover the wind return opening and has a function of filtering impurities and dust, it is ensured that air entering an air-conditioning room is clean, the hairbrush can clean the dust on the filter screen automatically, and the filter screen does not need to be manually disassembled to be cleaned. An interval is reserved between the hairbrush and the wind return opening, it is effectively ensured that the filter screen assembly does not occupy a wind return channel, and the wind return efficiency is ensured.

Of the air spring for low speed magnetic suspension train, the air spring muff has the upper part fixed inside the blind hole of the magnetic suspension train slipway; and the rubber bag and the pedestal are set inside the blind hole in the middle part of the magnetic suspension frame in the magnetic suspension train. The rubber bag has its upper part fixed to the middle part of the middle part of the air spring muff and the lower part fixed onto the pedestal; the air spring muff has its lower part combined with a flexible horizontal arresting stop; and the pedestal has flexible vertical arresting stop in the middle part. The air spring has small size and is suitable for use in magnetic suspension train.

The invention relates to a motor rotor. A rotor iron core is sleeved outside a rotor shaft; both ends of the rotor iron core are provided with end rings; the rotor iron core is formed by laminating a plurality of rotor punching sheets; a circle of uniformly distributed guide strip holes are arranged in the rotor punching sheets; the guide strip holes in the rotor punching sheets form a circle of guide strip groove positioned on the circumference surface of the rotor iron core after the rotor punching sheets are laminated; copper guide strips are tightly configured in the guide strip groove; and the two end rings and both ends of the copper guide strips form a die-casting integral type structure or riveting connection. By using the motor rotor, the performance of a motor can be ensured, simple process and high working efficiency can be achieved and the production cost can be reduced.

The invention provides a robot for cleaning a glass curtain wall. The robot comprises a machine body main shell and an internal control structure; the machine body main shell structure comprises suction cups, a caterpillar band and wheels which are integrated into a whole. Protrusions are arranged on the inner side of the caterpillar band and used for being connected with the wheels and transmitting power. The wheels drive the robot to move. A sweeping head is driven to move for sweeping through the internal control structure; scraping plates are obliquely arranged and sewage can be conveniently recycled and stored, so that a curtain wall is cleaned in a large-area manner, and the cleaning efficiency is effectively improved.

The invention discloses a method and a system for assisting the safe driving of a driver, and a mobile terminal. The method comprises the steps of starting a driving mode, transferring the mobile terminal to a silent mode; when receiving an incoming call or a short message, judging that whether the calling user of the incoming call or the short message exists in a prestoring database; and if yes, closing the silent mode of the mobile terminal, voice broadcasting the name of the calling user of the incoming call or voice reading the short message, and otherwise, continuing keeping the mobile terminal in the silent mode. According to the method and the system for assisting the safe driving of the driver, and the mobile terminal provided by the invention, the driver only can answer the calls of important contacts in driving, thus the disadvantage that the life and working of the user are influenced by missing the important calls or short messages is avoided; and on the other end, the incoming calls or short messages from most contacts are set to the silent mode, thus the disadvantage that the driving of the driver is influenced by the excessive incoming calls or short messages is avoided.

The invention provides spinning equipment with a dedusting function, and relates to the field of textiles. The spinning equipment with the dedusting function comprises a spinning worktable; the two sides of the top of the spinning worktable are both fixedly connected with supporting rods, and the bottom of the inner wall of each supporting rod is fixedly connected with a base; the end, away from the inner wall of the corresponding supporting rod, of each base is fixedly connected with a first motor, the output end of each first motor is fixedly connected with a threaded rod, and the end, away from the corresponding first motor, of each threaded rod is in threaded connection with a bearing base. The spinning equipment with the dedusting function is simple in structure and convenient to operate; a fixation box is arranged in an air suction opening, and a second motor in the fixation box rotates, so that a brush on a fixation plate rotates through a rotating rod, the brush rotates to make debris and dust on cloth fly up, and therefore the spun cloth is dedusted more thoroughly through the air suction opening, and the problem is solved that current spinning equipment does not have the dedusting function.

The invention discloses an automatic disinfecting and drying device which is used for disinfecting and drying towels and clothes. The automatic disinfecting and drying device comprises a box body, a power module, an electrical control system and a heating system, wherein the towels and clothes are placed in the box body, the electrical control system controls high-temperature disinfecting and drying performed by the heating system on the towels and clothes. The heating system comprises an outer air pipe, an inner air pipe, an electric heating wire and a fan, wherein the electric heating wire is arranged in the outer air pipe, the outer air pipe is arranged in the box body and provided with a first opening, the inner air pipe is respectively provided with a first end and a second end respectively located inside and outside the outer air pipe, the first end is open, an air blocking plate is arranged at the second end, and the inner air pipe is provided with a second opening. The electrical control system control relative motion of the inner air pipe and the outer air pipe to form two working stations, when the relative motion enables the first opening to be coincide with the second opening, air circulation passing through the electric heating wire is formed inside the box body, and the temperature in the box body can be improved for disinfection. When the relative motion enables the openings to be staggered, air circulation passing through the electric heating wire is formed inside and outside the box body, and the inside of the box body can be quickly dried for drying.

The invention discloses a household garbage sorting process. The household garbage sorting process comprises the steps of sequentially carrying out household garbage large piece sorting, household garbage bag breaking treatment, garbage primary sorting, garbage fine sorting, organic matter fine sorting and the like. The invention further discloses a household garbage sorting system, wherein the household garbage sorting system comprises a large piece sorting table, a garbage storage pit, a bag breaking machine, a first manual sorting chamber, a first magnetic separation device, a second-stagerotary screen, a second manual sorting chamber, an organic matter fine sorting system and a plastic packaging machine which are sequentially connected through a conveying device. According to the process and the system disclosed by the invention, the household garbage is separated according to the respective differences through the combination of a screening device and the manual sorting, so thatthe effective separation of the whole components of the garbage is realized; and meanwhile, the sorted organic matters are further subjected to fine sorting, the obtained organic matter raw materialsare high in purity, the organic matter productivity is increased, the subsequent organic matter fermentation resource utilization is facilitated, and the recyclable resources in the waste can be fullyrecycled.

The invention relates to the technical field of LED potting, especially an LED potting technique. The technique comprises the following steps: LED sealing adhesive containing nano metal powder is taken, stirred for 3 to 5 minutes in a dark condition, and left on standby; the LED sealing adhesive is injected into a shaping mold cavity, a press-welded LED support is inserted, the sealing adhesive is irradiated by ultraviolet light for 5 to 10 minutes to be cured, and a semi-finished LED product is obtained; and the semi-finished LED product is moved to be baked in a baking oven at a temperature between 80 and 100 DEG C for 20 to 40 minutes, and finally an LED product is separated from the mold cavity so that the technique is completed. The nano-metal-powder-containing sealing adhesive cured by the ultraviolet light has a good heat-transferring effect and is used by the technique provided by the invention, so that the technique can effectively prevent the situation that a die does not function well due to local overheating caused by heat accumulation, and the thermal aging of the product is delayed.

The invention discloses an outdoor power distribution cabinet with a good waterproof effect. The power distribution cabinet comprises a waterproof plate, a power distribution cabinet body, a lifting frame, a cabinet door, a lifting assembly, water absorption sponge, a grid mesh, an air inlet barrel, a lifting plate, a foam floating plate, a floating plate base, a slide fastener, sliding rails anda supporting block, wherein the sliding rails are correspondingly mounted on the two sides of the inner wall of the lifting frame. The water-proof plate is arranged on the top side of the power distribution cabinet, so that the power distribution cabinet can be prevented from being invaded by rainwater; the lifting assembly is arranged on the bottom side of the power distribution cabinet, and whenwater is accumulated, the foam floating plate pushes the lifting plate to work for lifting up the power distribution cabinet, so that the power distribution cabinet is prevented from being invaded bythe accumulated water to affect work of electric appliance elements, the waterproof capability of the power distribution cabinet is improved, and the service life is prolonged; and a connecting pipeis arranged at the top end of the power distribution cabinet according to a natural law that hot air moves upwards, and under the cooperation of air guide, the overall treatment of the hot air in thepower distribution cabinet can be realized, so that the heat dissipation speed is increased, and the stability of the internal temperature of the power distribution cabinet is ensured.

The invention relates to a communication base station with dustproof and wind power generation functions. The communication base station comprises a body and a base. A dustproof mechanism is arrangedon one side of the body. The body is internally provided with a power generation mechanism. The power generation mechanism comprises a power generation chamber, and a power generation assembly, a transmission assembly, a winding and unwinding assembly and a steering assembly are arranged in the power generation chamber. The transmission assembly comprises a drive bevel gear, a driven bevel gear, adrive gear, a driven gear, a transmission gear, a transmission shaft, a rotation shaft, a fixing block, a lifting plate and a drive unit. The dustproof mechanism comprises a dust removal chamber andan ash storage box. A filter net and two vibration assemblies are arranged in the dust removal chamber. Each vibration assembly comprises a first motor, an eccentric wheel, a vibration plate, a casingpipe, a spring and a vibration rod. According to the communication base station with the dustproof and wind power generation functions, the situation that due to urban power failures, work of the communication base station is influenced can be avoided through the power generation mechanism, and the practicability of the communication base station is improved; and through the dustproof mechanism,dust on the filter net can be shaken off, and the situation that dust blocks the filter net, and air circulation is influenced is avoided.

The invention discloses a multi-layer urban underground comprehensive pipe gallery, which comprises: a dangerous gas structure layer arranged on the top floor of the comprehensive pipe gallery for carrying natural gas pipelines; a power and telecommunication system structure layer arranged under the dangerous gas structure layer , used to carry power and communication equipment and cable devices; and the sewage structure layer, which is set at the bottom of the comprehensive pipe gallery, and used for sewage drainage in the comprehensive pipe gallery; among them, the dangerous gas structure layer, the power telecommunication system structure layer and the sewage discharge structure layer They are isolated from each other to form independent compartments with functional partitions. The multi-layer urban underground comprehensive pipe gallery of the present invention significantly improves the comprehensive utilization efficiency of urban land, improves the safety of the design of the pipe gallery, reduces the construction cost of the urban comprehensive pipe gallery, and has positive effects on the construction of the urban comprehensive pipe gallery. Guiding significance.

The invention relates to the technical field of LED packaging, in particular to an LED moulded package technology. The technology includes the following steps that an LED sealant is taken and stirred for 3-5 minutes at room temperature for use; an LED support undergoing pressure welding is placed in moulds, the upper mould and the lower mould are combined, and vacuum pumping is carried out; the LED sealant is placed into the inlet of a sealant injecting channel, heated and pressed into a mould sealant channel through a push rod, the LED sealant enters LED forming grooves along the sealant channel and solidified, and the LED moulded package technology is achieved. According to the LED moulded package technology, the epoxy LED sealant containing nano metal powder is used and has a good heat diffusion function so that the situation that heat of a chip calculates, the chip is partially overheated and accordingly work of the chip is influenced can be effectively prevented, and the product thermal aging process is slowed down.

The invention provides an ink box chip, a light emitting display method thereof and an ink box. The ink box chip comprises a substrate which is provided with a communication unit and an electronic module, and further provided with a light emitting diode (LED) which is controlled to light by the electronic module. The electronic module comprises a master control module which receives signals which is output by the communication unit, wherein the electronic module is further provided with a light emitting control module which receives light emitting control signals output by the communication unit, and when receiving an order of long bright light emitting signals of the LED of any ink box chips, the light emitting control module controls the LED to light in a long bright mode. The light emitting display method is the method that after the above ink box chip receives the light emitting control signals, the LED is controlled to light. The ink box is provided with a shell box, and the ink box chip is arranged on the outer wall of the shell body. According to the ink box chip, the light emitting display method thereof and the ink box, the work amount of mounting the ink box chip can be reduced, the work efficiency of mounting the ink box chip can be improved, and meanwhile the work of an ink-jet printer can be guaranteed.