44results about How to "Solve maintenance inconvenience" patented technology

The invention discloses an authentication method for a pairing code of a business terminal attached to a home gateway. The method comprises the following steps of when performing pairing code authentication for the business terminal attached to the home gateway, generating a business authentication sub-account by the home gateway according to the pairing code request of the business terminal, and sending the generated business authentication sub-account to the business terminal by the home gateway; and by using the received business authentication sub-account, initializing a business authentication request by the business terminal to a business access control point and performing business authentication. The invention further discloses an authentication device and system for the pairing code of the business terminal attached to the home gateway. By adopting the method, device and system provided by the invention, the uniform management and maintenance for the different types of the business terminals attached to the home gateway can be realized, thereby greatly reducing the operation maintenance cost and shortening the development time.

The invention discloses a three-dimensional combined type soilless culture device, and relates to the technical field of soilless culture. The device comprises a bracket system, a water supply system and a culture pipe system, wherein the bracket system is used for bearing the culture pipe system; the water supply system supplies water to the culture pipe system; excessive water in the culture pipe system flows back to the water supply system; and the water supply system is located at one end of the bracket system, so that a circulation system is formed integrally. The three-dimensional combined type soilless culture device is simple in structure, flexible and convenient to disassemble and high in automation degree, and saves water and electricity; the problems that germs and worms are bred easily during soil culture, soil is inconvenient to maintain, and environmental pollution can be caused easily are solved; the purchase cost is saved, the occupied area is reduced, and the three-dimensional planting is realized; and the bracket is designed to be attractive and elegant and can be integrated with indoor furniture, so that a good decoration effect is realized. The three-dimensional combined type soilless culture device is applicable to balconies, interiors and roofs.

The invention provides a tunnel trolley walking tool and a construction method. The tunnel trolley walking tool comprises a main machine, wherein the main machine is connected with a trolley, the trolley is connected with a connection bridge, a rear hoisting system is arranged on the connection bridge, the trolley walks on a moving track skeleton, a walking duct piece conveying device is arrangedon the moving track skeleton, and a front hoisting system is arranged on the main machine. The construction method includes the following steps that a, the rear hoisting system hoists the last sectionof the moving track skeleton to the duct piece conveying device; b, the duct piece conveying device conveys the last section of the moving track skeleton to the lower portion of the front hoisting system; c, the front hoisting system hoists the last section, located on the duct piece conveying device, of the moving track skeleton, to the place ahead the most front section of the moving track skeleton; d, the trolley moves forwards on the moving track skeleton. The tunnel trolley walking tool has the advantages of solving defects of unbalance loading, severe trolley deformation and the like which exist in heavy loading swerve conditions of the trolley, improving construction safety and efficiency, and simultaneously using the trolley walking track (the moving trac skeleton) simple in structure, convenient to operate and construct, recyclable, and capable of saving construction cost.

The invention discloses an embedded wireless sensor network gateway comprising an S5PV210 processor, a remote monitoring computer, a WSN coordinator node, an LCD display, a NAND FLASH EEPROM storage chip, a communication interface unit, a power module and a reset circuit. The gateway device accesses the Internet via the Ethernet; a WSN coordinator is connected with the gateway by a UART, the gateway is connected with the remote monitoring computer by a network for realizing remote data transmission and information resource sharing though TCP/IP; and the gateway device realizes the online update and maintenance of remote or local system software through USB communication or Ethernet communication. The gateway works stably, is simple and practical, is easy to maintain and has a wide application value.

The present invention provides a machine room supervision system of a railway detection station, and applied to the field of the railway monitoring. The machine room supervision system of the railway detection station comprises a first monitoring terminal configured to send a control instruction through wired network connection, receive monitoring data through a wired network, store monitoring data and display monitoring data; and a front device configured to connect with a supervision device, which is subjected to access installation in the machine room, through a corresponding data interface, receive a control instruction sent by the first monitoring terminal through the wired network, perform corresponding operations of the supervision device in the machine room according to the control instruction, and send monitoring date in the machine room to the first monitoring terminal through the wired network. According to the invention, comprehensive monitoring of a machine room may be realized, the normal operation of devices in the machine room may be ensured, and the management efficiency of the whole railway transportation may be improved.

The invention discloses a butt joint type pneumatic pipe joint integration module. According to the technical scheme, the butt joint type pneumatic pipe joint integration module is characterized by comprising a left installation disc and a right installation disc; the left installation disc and the right installation disc are both provided with multiple through holes, and the through holes of the left installation disc correspond to the through holes of the right installation disc in position; the left installation disc and the right installation disc are arranged in a butt joint mode, and pneumatic pipe joints are installed on the sides, away from the joint portion, of the installation discs and located at the openings of the through holes; detachable sealing structures are arranged between the corresponding through holes of the left installation disc and the right installation disc. According to the butt joint type pneumatic pipe joint integration module, numerous pneumatic pipes can be uniformly managed, use is more convenient, it is unnecessary to perform operation on the pneumatic pipes frequently, the connecting stability between the pneumatic pipes and the pneumatic pipe joints is improved, and the service life is prolonged.

The invention provides a photovoltaic solar street lamp convenient to maintain, and relates to the field of photovoltaic solar street lamps. The photovoltaic solar street lamp convenient to maintain includes a lamp post, the inner bottom wall of the lamp post is fixedly connected with an adjusting plate; a screw hole is formed in the upper surface of the adjusting plate, a screw rod is in threadedconnection with the interior of the screw hole, a motor is fixedly connected to the end, away from the screw hole, of the screw rod, a contact plate is fixedly connected to the top of the motor, a sliding groove is formed in the inner wall of the right side of the lamp pole, and a spring plate is in lap joint with the lower surface of the contact plate. Through cooperation of the motor, the adjusting plate, the screw hole, the screw rod, the contact plate, a sliding groove, a sliding block and a lifting rod, it is achieved that when the photovoltaic solar street lamp is maintained, the climbing is not needed, so that the maintenance effect is convenient, and the problem that most existing photovoltaic solar street lamps are integrated and need to climb up during maintenance, and consequently maintenance is inconvenient is solved.

The invention relates to a water pump for a nuclear power station plant. The water pump comprises a motor, a motor seat, a pump seat, a connection pipe assembly, a flow guide shell assembly, a water inlet horn and a transmission shaft set. The motor seat is fixedly connected with the pump seat through a pump cover. A bearing seat is arranged in the center of the pump cover. A connector of the bearing seat is provided with a mechanical seal ring assembly. A water outlet bent pipe, a connection pipe E, a middle bearing frame B, a connection pipe D, a middle bearing frame A and a connection pipe A form an upper-bent lower-straight whole connection pipe assembly. An upper flow guide shell and a lower flow guide shell form the whole variable-runner flow guide shell assembly. A shaft frame ring structure is arranged in the middle bearing frame A, the middle bearing frame B and the water inlet horn along the center axis. An umbrella-shaped runner shaft frame ring structure is arranged in the upper flow guide shell and the lower flow guide shell along the center axis. An upper spindle, a middle shaft and an impeller shaft form the whole transmission shaft set. The impeller shaft is provided with an impeller. The provided water pump for a CAP1400 demonstration project plant adopts an overall pumping type structure and has the characteristics of being stable in structure and convenient to maintain.

The invention discloses a transmission box body convenient to disassemble, and belongs to the technical field of transmissions. The transmission box body convenient to disassemble comprises a box bodyA and a box body B, wherein two sides of the box body A are fixedly connected with side shells A, two sides of the box body B are fixedly connected with side shells B, the side shells A and the sideshells B are detachably connected through fastening bolts, the left side wall of the box body A is connected with a heat dissipation box, the inner side wall of the heat dissipation box is fixedly provided with a heat dissipation fan, and the connecting position of the heat dissipation box and the box body A is connected with a ventilation fence in an inlaying mode. According to the transmission box body convenient to disassemble, fastening nuts are unscrewed by using a tool, and then the transmission box body is disassembled, so that the interior is conveniently maintained and cleaned. The heat dissipation air flow formed by the heat dissipation fan enters a transmission through the ventilation fence, the heat generated by the work of corresponding transmission gear parts inside is takenaway, the formed hot wind is exhausted through heat dissipation holes, the heat dissipation performance of the transmission is improved, and the transmission box body convenient to disassemble is suitable for being widely popularized and used.

The invention discloses a realization method for providing mobile car door-to-door maintenance service. The car that provides mobile maintenance service is used to provide door-to-door maintenance for car owners. The car that provides mobile maintenance service is equipped with a door-to-door maintenance service. A tool device for servicing; a vehicle implementing the method is also disclosed. The beneficial effects of the present invention are: install the tools and equipment required for routine maintenance of automobiles into the refitted light passenger car, and provide door-to-door maintenance services for customers; compared with the prior art, the present invention effectively solves the inconvenience of going to 4S shops for maintenance , saving the time and energy of the majority of car owners.

The invention discloses a Fresnel focusing system which comprises a reflector field, receivers and maintenance spaces, wherein the reflector field is composed of a row of parallelly arranged reflecting mirror stripes, the receivers are parallelly arranged above the reflecting mirror stripes, and the maintenance spaces are arranged at the bottom of the reflector field. By the aid of the Fresnel focusing system, severe problems including low focusing efficiency of extinction, tolerance rate, screen ratio, and inconvenience to overhaul and maintain are solved.

The invention belongs to the technical field of helicopter structural members, and particularly relates to an externally-hung pedal of a helicopter. The externally-hung pedal comprises a rear fixing piece (1), supporting rods (2), an adapter connector (3), a front fixing part (4), connecting hoops (5) and a cross beam (6), wherein the front end and the rear end of the cross beam (6) are in butt joint with a sleeve of the front fixing part (4) and a sleeve of the rear fixing part (1) respectively; the lower end of the front fixing part (4) is connected with the front end of the cross beam (6) through one supporting rod (2), and the supporting rod (2) is connected with the front end of the cross beam (6) through the corresponding connecting hoop (5); the other supporting rod (2) is arranged between the lower end of the rear fixing piece (1) and the rear end of the cross beam (6), the supporting rod (2) is connected with the rear end of the cross beam (6) through the corresponding connecting hoop (5), and the front fixing part (4) and the rear fixing part (1) are riveted to a main bearing frame below a floor plane of the helicopter. The front fixing part (4) uses the adapter connector to enhance the connecting effect, and meanwhile, the function of ensuring ground mooring at the position is achieved. The connecting hoops (5) are two semi-circular rings and are arranged on the cross beam in a sleeving mode (6), one end of each connecting hoop is fixed through a bolt, and the other end of each connecting hoop is connected with corresponding supporting rod (2).

The device includes parts in maintenance terminal and parts in communication system to be maintained. The maintenance terminal possesses first CPU, first light receiver, and first light transmitting tube. The communication system to be maintained possesses indicator light and second CPU, and second light receiver. The method includes following steps. Maintenance terminal through first light transmitting tube converts maintenance information to light signal, which is sent to second light receiver at end to be maintained. The first light receiver receives light signal sent from end to be maintained. In the invention, indicator light sends maintenance information. It is lowers designing difficulties, if maintained unit requires dustproof, waterproof and electromagnetic compatibility etc. The invention does not need to additional hardware to setup maintenance communication port and not need to touch the unit to be maintained.

The invention discloses a cover turnover type nozzle protection assembly which is used for protecting a nozzle structure and comprises a protective cover assembly, a protective cover bottom plate arranged on the lower side of the protective cover assembly, a head plate assembly, an upper magnetic attraction piece and a hinge assembly. The upper end of the protective cover assembly is rotationally installed on the head plate assembly through the hinge assembly, the upper magnetic attraction piece is installed on the head plate assembly, one end of the protective cover bottom plate is fixedly connected with the head plate assembly, the protective cover assembly is rotated to enable the upper magnetic attraction piece to attract the protective cover assembly, and the protective cover assembly can be separated from the nozzle structure. When a glue injection mechanism needs to be maintained, the protective cover assembly is turned over and attracted through the upper magnetic attraction piece, the space utilization rate is increased, and the problems that the glue injection mechanism is inconvenient to maintain and low in working efficiency are solved.

The invention discloses an electric box of an injection molding machine. The electric box comprises an electric box body, a connector protection assembly, a first electric box door, a second electric box door, a third electric box door, a plurality of induction protrusions, a plurality of travel switches which are matched with the induction protrusions in operation and an axial flow fan, a side waterproof protruding table is arranged on the top of the electric box body, a lamp mounting frame is arranged in the interior of the electric box body, a maintenance lamp is arranged on the lamp mounting frame, the tail part of the electric box body is provided with a connector assembly, the connector protection assembly is arranged at the outer side of the connector assembly, the first electric box door is provided with a ventilation opening, and the axial flow fan is arranged at the ventilation opening. The problem of top waterproofing and oil proofing is solved through the side waterproof protruding table, the problem of transportation inconvenience is solved through the split type electric box door, meanwhile, convenience is provided for maintenance personnel through cooperation of the maintenance lamp, the induction protrusions and the travel switches, the problem of maintenance inconvenience is solved, safe and reliable electric box detection components are matched with the maintenance lamp source, and the safety of later maintenance personnel is ensured.

The invention discloses a traditional village mobile phone emergency communication broadcasting system. The system comprises an information processing module, an information transmission module and awarning module, wherein the warning module is used for sending alarm information and personal information of an alarm person to the information transmission module; the warning module is also used forreceiving the alarm information sent by the information transmission module; the information transmission module is mainly used for receiving the alarm information sent by the warning module; warninginformation can be sent to the warning module; the information processing module is installed in the broadcasting station. The information processing module is mainly composed of a data processor, anoutput memory, a data comparison device and a terminal controller. The problems of difficult wiring and inconvenient maintenance of wired broadcasting in traditional villages can be solved, broadcasting personnel can broadcast at any place in China, and the rapid response capability of village disaster joint disposal can be greatly improved.