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40results about How to "Follow-up maintenance is simple" patented technology

Indoor positioning and navigation method based on scanning of identification code

The invention discloses an indoor positioning and navigation method based on scanning of an identification code. According to the method, indoor positioning is performed by adopting a manner of scanning the identification code; the identification code can be a two-dimensional code printed with plain paper, so that the manufacturing cost of the identification code is very low; the identification code is fixed on a wall of an indoor target point in a pasting manner, so that the layout is simple and does not need consume much labor cost, and the subsequent maintenance is very simple. When in navigation, the method comprises three navigation manners: 3D (three-dimensional navigation, character navigation and AR (augmented reality) navigation, especially, the AR navigation can guide directions for a user very intuitively in a virtuality and reality combination manner, so that navigation experience is greatly improved; in addition, the 3D navigation and the AR navigation have a code scanning positioning function, so that when the user deviates a navigation path, a user position can be corrected, and the navigation path can be replanned, therefore, the navigation is more accurate, the path-finding time of the user is saved, and the efficiency is improved.
Owner:VIVISION3D TECH BEIJING

Fully mechanized coal mining face data transmission system and data transmission method thereof

The invention provides a fully mechanized coal mining face data transmission system and a data transmission method thereof. The system comprises multiple network access devices, a switch, a monitoring center, a field bus device and a network device. One of the network access devices is connected to the monitoring center through the switch. Each network access device is connected with the adjacent network access devices through multi-carrier-frequency division multiplexing wide-band transmission lines to form a first transmission channel. Each network access device is further connected with the adjacent network access devices through communication buses to form a second transmission channel. Each network access device is connected with the field bus device through a field bus and is connected with the network device through a wide-band transmission line. The network device is communicated with the monitoring center through the first transmission channel. The field bus device is communicated with the monitoring center through the first transmission channel or the second transmission channel. The fully mechanized coal mining face data transmission system is provided with a redundancy transmission channel, the system reliability is improved, and the system follow-up maintenance is also simplified.
Owner:HITACHI BUILDING TECH GUANGZHOU CO LTD

Faucet structure

The invention provides a faucet structure, and particularly relates to a valve assembly fixing structure. The faucet structure mainly comprises a faucet body and a valve assembly. A positioning groove formed in the axial direction in a concave manner and a positioning annular groove formed in the circumferential direction in a concave manner are formed in the inner circumferential wall of a valve base of the faucet body. The valve assembly comprises a valve casing arranged inside the valve base, a valve element arranged in the valve casing, a fixed annular base, a buckling ring and an adjustment ring. A positioning protruding block is arranged on the outer circumferential wall of the fixed annular base in a protruding manner. The positioning protruding block and the positioning groove of the valve base are positioned in a mutual embedded and sliding manner so that the circumferential-direction rotation of the fixed annular base can be limited. The buckling ring and the positioning annular groove of the valve base are buckled so that the phenomenon that the fixed annular base disengages from and slides out of the valve base in the axial direction can be limited. The adjustment ring and the fixed annular base are locked in a screwed manner so that the valve element can be tightened and fixed in the axial direction. In this way, it can be ensured that the adjustment ring and the valve element are accurately aligned and firmly assembled, and therefore the valve assembly assembling quality can be improved, subsequent maintenance, disassembly, assembly and replacement of the valve element are facilitated, and an electronic control assembly can be conveniently assembled on the fixed annular base.
Owner:GLOBE UNION INDAL

Complete equipment for further separating methanol and water from C4

The invention discloses complete equipment for further separating methanol and water from C4. The complete equipment sequentially comprises a micro-phase diffuser, a parallel-connection micro-cyclone extraction pipe group, a fluid distributor, a cascading coalescence separator and accessories such as a position gauge and a water drum according to the flow direction of fluid. C4 and water enter the micro-phase diffuser via an inlet and are broken into micro drops under the action of a shearing flow field, wherein the distribution range of a particle size is 10 to 15 micrometers, and small drops of C4, methanol and water are sufficiently mixed and uniformly distributed inside a pipeline; and the mixed liquid enters the parallel-connection micro-cyclone extraction pipe group, and the mixed liquid after being sufficiently extracted uniformly enters the fluid distributor and then enters the cascading coalescence separator. The complete equipment has the beneficial effects of being simple in structure, easy in operation, compact in structure, small in floor occupation area, short in standing time and high in separation efficiency; and the content of methanol in the processed C4 is less than or equal to 30ppm, the content of water in C4 is less than or equal to 30ppm, and the subsequent C4 further processing requirement can be met.
Owner:EAST CHINA UNIV OF SCI & TECH

Serial port hard disk lighting method based on input/output controller center

The invention provides a serial port hard disk lighting method based on an input/output controller center, and relates to the technical field of computers. The input/output controller is provided withsix universal input and output pins and three serial interfaces. The serial port hard disk lighting method comprises the following steps: S1, connecting first, second and third universal input and output pins at the center of the input and output controller into an error reporting signal, and connecting fourth, fifth and sixth universal input and output pins at the center of the input/output controller to a positioning signal; S2, respectively connecting the six universal input and output pins with three serial interfaces; S3, connecting the six universal input and output pins to a complex programmable logic device, and simultaneously connecting the effective signals of the positions of the active signal pins of the three serial port hard disks and the positioning signals of the three serial port hard disks to the complex programmable logic device; and S4, decoding the accessed signal by the complex programmable logic device, and outputting a corresponding signal to light an LED indicating lamp of the hard disk to display the working state of the corresponding hard disk.
Owner:SHENZHEN TONGTAIYI INFORMATION TECH CO LTD

Soft package forming machine and using method thereof

The invention provides a soft package formation machine and a method thereof. The soft package formation machine comprises a main body rack and a plurality of hot and cold pressing integrated clamps arranged on the main body rack, each hot and cold pressing integrated clamp comprises a push plate and a tailstock, a plurality of lead screws are arranged between the push plate and the tailstock, the lead screws are in threaded connection with the push plate, and the lead screws rotate to drive the push plate to slide in the length direction of the lead screws. Two hanging rods and a plurality of pressing plates are further arranged between the push plate and the tailstock, the pressing plates are movably connected with the two hanging rods, and two conductive plates communicated with an external power supply are arranged on each pressing plate; a disc-shaped pipeline is arranged in each pressing plate, and a water inlet pipe connector and a water outlet pipe connector which are communicated with the two ends of the disc-shaped pipeline respectively are arranged on the side wall of each pressing plate. Hot water can be introduced into the disc-shaped pipeline in each pressing plate, charging and discharging work of the soft package battery cell under high temperature and high pressure can be completed, cooling water can also be introduced, cooling and shaping work of the soft package battery cell can be completed, an independent cold pressing clamp is omitted, and equipment cost is saved.
Owner:XIAMEN HAICHEN NEW ENERGY TECH CO LTD

An all-round adjustable bright hinge

The invention discloses an all-directional adjustable back-flap hinge, and relates to a door accessory. An existing back-flap hinge in the market cannot achieve all-directional adjustment or is complex in structure and difficult in adjustment. The all-directional adjustable back-flap hinge comprises a hinge body, and the hinge body comprises a door-leaf connecting sheet and a doorframe connecting sheet. The all-directional adjustable back-flap hinge is characterized by further comprises a door-leaf hinge fixing plate and a doorframe hinge fixing plate; the door-leaf connecting sheet is connected to a door leaf through the door-leaf hinge fixing plate, the doorframe connecting sheet is connected to a door-leaf hinge kneel through the doorframe hinge fixing plate, a positive first threaded hole and a reversed second threaded hole are formed in the doorframe hinge fixing plate, a waist-shaped hole is formed in the door-leaf hinge kneel, and a third screw is in threaded connection with the doorframe hinge fixing plate. According to the all-directional adjustable back-flap hinge, the structure is simple, the installation is convenient, the installation difficulty of an assembly worker is reduced, and installation efficiency is improved; meanwhile, the following maintenance is easier, the assembly and disassembly are convenient, and a user can perform disassembly, assembly and adjustment himself if the hinge needs to be replaced or adjusted.
Owner:CHUNTIAN GROUP

Bag breaking equipment for garbage recycling bin

The invention discloses bag breaking equipment for a garbage recycling bin. The bag breaking equipment for the garbage recycling bin comprises a rack and a bag breaking assembly installed on the rack, the bag breaking assembly comprises a bag clamping mechanism and a bag breaking mechanism, the bag clamping mechanism comprises a transverse moving mechanism, a lifting mechanism and a clamping mechanism, the transverse moving mechanism is fixed to the inner side of the rack, the lifting mechanism is arranged at one end of the transverse moving mechanism in a sliding mode, the clamping mechanism is installed at the bottom end of the lifting mechanism, and the bag breaking mechanism comprises a backward pulling mechanism, a side pulling mechanism, a first pulling disc, a second pulling disc, a backward pulling saw blade, a first base and a second base; according to the bag breaking equipment, the bag breaking assembly composed of the bag clamping mechanism and the bag breaking mechanism is arranged, clamping, upward moving, transverse moving, ripping and bag breaking of garbage bags can be automatically completed, the whole bag breaking process is high in automation degree and working efficiency, follow-up maintenance is easy, and use is convenient.
Owner:四川凯瑞特斯信息技术服务有限公司

Labeling machine

The invention belongs to labeling devices, and especially relates to a labeling machine. The machine includes a cross-shaped slide table, a material cabin mechanism, a labeling mechanism, a manipulator and a material receiving box; the manipulator can convey a blood sampling test tube to the labeling mechanism through the cross-shaped slide table after grabbing the blood sampling test tube under the controlling of a central control device, so that the labelled blood sampling test tube can fall into the material receiving box; the manipulator selects an electromagnetic manipulator and incudes two mechanical clamping hands in opposite arrangement; grabbing parts on the front ends of the two mechanical clamping hands can fit with the profile of the blood sampling test tube, and the rear endsof the mechanical clamping hands are in rotatory assembling with rotating shafts; the mechanical clamping hands can be controlled by a power input device to do opposite or reverse rotation so that thegrabbing or loosening of the blood sampling test tube can be realized; and the power input device includes an electromagnet arranged between the middle parts of the two mechanical clamping hands andreset springs connected between the two mechanical clamping hands. Thus, technical problems in the prior art of low work efficiency, complex structure and poor universality can be effectively solved,and therefore, the machine has advantages of being high in working efficiency, compact in structure and good in adaptability.
Owner:石家庄泽厚科技有限公司

EPC firewall disaster-tolerant networking system and data transmission method based on same

The invention discloses an EPC firewall disaster-tolerant networking system and a data transmission method based on the same. At least one pair of EPC core switchers are connected with each other through an interconnection interface, and the specific connection mode is that the second EPC core switcher centered by one EPC core switcher is connected with a third EPC core switcher centered by the other EPC core switcher; the second EPC core switcher is provided with a static route which is led to a local area network where the third EPC core switcher is located, wherein the static route is configured according to a private network IP address of a port of the third EPC core switcher connected with the second EPC core switcher, and the next hop of the router points to the third EPC core switcher; the third EPC core switcher is provided with a static router which arrives at the local area network where the second EPC core switcher, wherein the static route is configured according to a private network IP address of a port of the second EPC core switcher connected with the third EPC core switcher, and the next hop of the route points to the second EPC core switcher. The system can solve aproblem that the disaster tolerance cannot be achieved between firewall pairs.
Owner:CHINA MOBILE COMM GRP CO LTD +1

A control system for an electric injection molding machine

A control system for an electric injection molding machine, comprising eight function modules, i.e., a mold locking function module, an injection function module, a pressure maintaining function module, a glue extraction function module, a metering function module, a mold opening function module, a forward jacking function module, and a backward jacking function module. The eight function modules are provided with general interfaces, and are connected in series by means of the general interfaces. The connection order of the eight function modules is freely arranged and selected. The mold locking function module, the injection function module, the pressure maintaining function module, the glue extraction function module, the metering function module, the mold opening function module, the forward jacking function module, and the backward jacking function module consist of several accelerated / decelerated motion modules, respectively. The accelerated / decelerated motion module comprises an input side and an output side. The input side of the accelerated / decelerated motion module is used for inputting motion data and logical data, and the output side of the accelerated / decelerated motion module is used for outputting the motion data and the logical data. The control system is flexible and convenient to use, simplifies operations, and reduces maintenance cost.
Owner:INST OF INTELLIGENT MFG GUANGDONG ACAD OF SCI

Intelligent gateway equipment and community management intercom system based on multi-network integration

The invention discloses intelligent gateway equipment based on multi-network integration and a community management intercom system. According to the intelligent gateway equipment based on multi-network integration and the community management intercom system, system operation cost is reduced, installation is convenient and fast, subsequent maintenance and management are convenient, and life experience can be provided for an owner more conveniently and fast. The community management intercom system comprises the intelligent gateway equipment, a community terminal server, remote intelligent equipment, a property management platform, an owner service platform, a common fixed-line telephone, and a common mobile phone, wherein the intelligent gateway equipment comprises a main control board, and a main control unit, a sound interface unit connected with the main control unit through a real-time multimedia transmission unit, a video interface unit, a network interface unit, a phone interface unit and a mobile network communication unit are arranged on the main control board. According to the intelligent gateway equipment based on multi-network integration and the community management intercom system, the community management intercom system uses the intelligent gateway equipment as the core and is based on the owner service platform and the property management platform, the functions of a building intercom system are achieved through the existing internet, a telecom communication network, a mobile network by means of the fixed-line telephone, the mobile phone and the intelligent equipment of the owner, and the system is expanded to achieve movability, flexibility and high efficiency.
Owner:ZHUHAI DIGITAL POWER TECH

A complete set of equipment for C4 deep demethanol and water

The invention discloses complete equipment for further separating methanol and water from C4. The complete equipment sequentially comprises a micro-phase diffuser, a parallel-connection micro-cyclone extraction pipe group, a fluid distributor, a cascading coalescence separator and accessories such as a position gauge and a water drum according to the flow direction of fluid. C4 and water enter the micro-phase diffuser via an inlet and are broken into micro drops under the action of a shearing flow field, wherein the distribution range of a particle size is 10 to 15 micrometers, and small drops of C4, methanol and water are sufficiently mixed and uniformly distributed inside a pipeline; and the mixed liquid enters the parallel-connection micro-cyclone extraction pipe group, and the mixed liquid after being sufficiently extracted uniformly enters the fluid distributor and then enters the cascading coalescence separator. The complete equipment has the beneficial effects of being simple in structure, easy in operation, compact in structure, small in floor occupation area, short in standing time and high in separation efficiency; and the content of methanol in the processed C4 is less than or equal to 30ppm, the content of water in C4 is less than or equal to 30ppm, and the subsequent C4 further processing requirement can be met.
Owner:EAST CHINA UNIV OF SCI & TECH

Pump gate and control system

PendingCN109385985AOccupies less land resourcesSimple civil structureBarrages/weirsAxial-flow pumpLand resources
The invention provides a pump gate and a control system. The pump gate comprises a gate plate, a sleeve, a pump cylinder, a vertical axial flow pump, a two-way inlet flow passage, an outlet two-way flow passage and a controller; the sleeve is installed in the gate plate; the pump cylinder is installed in the sleeve; the vertical axial flow pump is installed in the pump cylinder; one end of the two-way inlet flow passage is connected with a water inlet of the vertical axial flow pump, the other end of the two-way inlet flow passage is connected with water inlets in the two sides of the gate plate separately, and the water inlets in the two sides of the gate plate are provided with inlet two-way flap valves respectively; one end of the outlet two-way flow passage is connected with a water outlet of the vertical axial flow pump, the other end of the outlet two-way flow passage is connected with water outlets in the two sides of the gate plate separately, and the water outlets in the two sides of the gate plate are provided with outlet two-way flap valves respectively. The controller is connected with the gate plate, the vertical axial flow pump, the inlet two-way flap valves and the outlet two-way flap valves separately. According to the pump gate and the control system, the function of two-way drainage in the integrated structure of the pump gate is achieved, few land resources are occupied, and the flood drainage and running water introduction functions of the integrated pump gate are strengthened.
Owner:JIANGSU UNIV +1

A new type of led lamp bead

The invention discloses a novel LED lamp bead. The novel LED lamp bead comprises a lampshade, a lamp holder and lead frames, wherein the bottom of the lampshade is horizontally and fixedly connected with the lamp holder, two sides of the bottom of a stabilization seat are connected with one lead frame respectively, the bottom of the lamp holder is connected with a longitudinally-arranged flexiblemetal rod in a clamped mode through positioning grooves, the bottom of an ejecting plate is horizontally connected with a bottom plate, a rotating shaft which is longitudinally arranged is connected between two plugs, a second connecting head is horizontally connected to the bottoms of the two lead frames, the bottoms of the lead frames is longitudinally connected with conductive rods through second connectors, the tops of the conductive rods is horizontally connected with first connectors, the second connecting heads are connected with inserting holes and the groove in a clamped mode throughinserting rods and a convex head. During use, vibration is not easy to shake and damage, and the service life is prolonged; in the working process, damping s can absorb a part of the vibration force so as to play a role in buffering; and the cooling liquid inside the lamp holder absorbs heat generated in the working of the lamp bead, so that the working temperature of the lamp bead is reduced.
Owner:鞍山新光台电子科技有限公司

faucet structure

The invention provides a faucet structure, and particularly relates to a valve assembly fixing structure. The faucet structure mainly comprises a faucet body and a valve assembly. A positioning groove formed in the axial direction in a concave manner and a positioning annular groove formed in the circumferential direction in a concave manner are formed in the inner circumferential wall of a valve base of the faucet body. The valve assembly comprises a valve casing arranged inside the valve base, a valve element arranged in the valve casing, a fixed annular base, a buckling ring and an adjustment ring. A positioning protruding block is arranged on the outer circumferential wall of the fixed annular base in a protruding manner. The positioning protruding block and the positioning groove of the valve base are positioned in a mutual embedded and sliding manner so that the circumferential-direction rotation of the fixed annular base can be limited. The buckling ring and the positioning annular groove of the valve base are buckled so that the phenomenon that the fixed annular base disengages from and slides out of the valve base in the axial direction can be limited. The adjustment ring and the fixed annular base are locked in a screwed manner so that the valve element can be tightened and fixed in the axial direction. In this way, it can be ensured that the adjustment ring and the valve element are accurately aligned and firmly assembled, and therefore the valve assembly assembling quality can be improved, subsequent maintenance, disassembly, assembly and replacement of the valve element are facilitated, and an electronic control assembly can be conveniently assembled on the fixed annular base.
Owner:GLOBE UNION INDAL

Automobile outer plate stamping mold with gridding electroplated layer and method

The invention belongs to the technical field of stamping mold processing, and discloses an automobile outer plate stamping mold with a gridding electroplated layer and a method. The method is characterized in that the method comprises the following steps that (1), preparation before electroplating is carried out on the whole stamping mold; (2), an implementable gridding processing range is determined; (3), gridding processing is carried out in the implementable gridding processing range by using an electroplated layer shielding tool; (4), integral electroplating is carried out, wherein the thickness of the electroplated layer ranges from 0.005 mm to 0.15 mm; and (5), the electroplated layer shielding tool is removed, and polishing is carried out the electroplated layer. According to the electroplating method, grids are formed on the surface of the mold through the electroplating method, grooves are reserved to store sweeps, and then periodic cleaning is carried out, so that the defectsof appearance deformation and even plate scrapping caused by salient point deformation occurred in the stamping production process of an automobile outer plate are overcome.
Owner:广州新菲亚表面技术有限公司
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