156results about How to "Various connection methods" patented technology

The invention discloses a preparation method of a high-sound-absorption ultralight high-strength GMT composite board. According to the preparation method, a microsphere foaming agent is introduced into a GMT felt screen through an impregnation technology in the back pass of an existing light GMT dry combing felt forming technology, the expansibility of the board is adjusted by changing a supporting method of connection of lattice points among reinforced fibers and combining the expanding characteristic of the microsphere foaming agent, the obtained board can be expanded in secondary forming, and then the thickness reaches 5-10 times that of the original thickness; pressing fixing is conducted as needed by adjusting the expanded compression ratio according to the product performance requirements, and automotive internal and external ornament products with different strength, rigidity and sound resistance characteristics are obtained. Therefore, the problems that in a traditional light GMT product, further ultra-lightweight design is difficult, the impregnated air volume is insufficient, and the design freedom degree and the NVH performance of the product are far behind of those of foreign imported products are effectively solved.

The present invention discloses a flexible battery and a flexible battery pack having the flexible battery. The flexible battery comprises: a flexible circuit substrate; an electric core unit, wherein the electric core unit comprises a positive electrode current collector circuit and a negative electrode current collector circuit, and the positive electrode current collector circuit and the negative electrode current collector circuit are arranged on the same surface of the flexible circuit substrate at the interval; a positive electrode dressing layer and a negative electrode dressing layer, wherein the positive electrode dressing layer and the negative electrode dressing layer are respectively arranged on the positive electrode current collector circuit and the negative electrode current collector circuit; an electrolyte, wherein the electrolyte is arranged on the flexible circuit substrate and is connected to the positive electrode dressing layer and the negative electrode dressing layer; and an external package film, wherein the external package film covers the electric core unit. According to the flexible battery of the embodiment of the present invention, the electric core unit is arranged on the flexible circuit substrate to enhance the flexibility of the flexible battery, and the shape can be adjusted through the appropriate deforming or folding so as to substantially improve the adaptability.

The invention discloses an intelligent equipment, an electronic device, and a network connection method based on near-field communication and solves a problem of relatively low efficiency existing in access of the present equipment to the wireless network or in a verification process among multiple equipment on the basis of the wireless network. The intelligent equipment and the electronic device are both provided with a near-distance communication module and a Wi-Fi module, the Wi-Fi module of the electronic device is provided with a soft access point, the near-distance communication module of the intelligent equipment is used for establishing near-field communication with the near-distance communication module of the electronic device when the near-distance communication module of the intelligent equipment and the near-distance communication module of the electronic device are detected to mutually approach, the wireless network connection information of the soft access point is acquired by utilizing near-field communication, the Wi-Fi module of the intelligent equipment is used for establishing Wi-Fi connection with the Wi-Fi module of the electronic device by utilizing the wireless network connection information of the soft access point. Rapid, high-efficiency and stable network connection established between the intelligent equipment and the electronic device is facilitated.

The invention discloses a polyethylene cable duct. The polyethylene cable duct is characterized by being prepared from a modified polyethylene material; and the modified polyethylene material consists of the following components by weight: 100 parts of base material, 1 to 5 parts of ethylene propylene diene monomer resin, 0.1 to 1 part of polytetrafluoroethylene, 0.1 to 1 part of calcium stearate, 0.1 to 1 part of polyethylene wax and 0.01 to 0.1 part of pigment, wherein the base material consists of 85 to 95 weight percent of high-density polyethylene and 5 to 15 weight percent of ultra-high molecular weight polyethylene. The polyethylene cable duct has the following excellent performance: (1) high tensile strength; (2) high impact strength: the polyethylene cable duct has excellent low-temperature impact resistance and extremely low brittleness temperature and can be safely used at the temperature of between 20 DEG C below zero and 60 DEG C; (3) high abrasion resistance; (4) high toughness, flexibility and shock resistance; (5) high stress cracking resistance and low notch sensitivity; (6) corrosion resistance and long service life; and (7) simplicity in cable threading.

The invention provides a running machine, and belongs to the field of fitness equipment. The running machine comprises a steering system, a lifting system, a running system and a sensor assembly, wherein the running system and the steering system performing the synchronous steering motion; the sensor assembly comprises a controller and is used for monitoring the steering angle of the human body relative to a caterpillar band, and the controller generates a driving command according to the steering angle and controls the steering system to move; the sensor assembly is further used for monitoring the running speed of the human body relative to the caterpillar band, and the controller generates a motion command according to the motion speed and controls the motion of the running system; the sensor assembly is further used for monitoring the position change of the human body relative to the caterpillar band in the vertical direction, and the controller generates a corresponding operation command according to the position change and controls the motion of the lifting system. The running machine is reasonable in structure and good in flexibility; the running machine can be correspondingly adjusted according to the different motion states of the human body, the using pleasures of the running machine are improved, the experience degree of a user is high, and a gate of a virtual world is opened.

The invention discloses an expandable battery assembly of wearable equipment, and is used for solving the problem of insufficient power supplying ability of the existing wearable equipment. The expandable battery assembly comprises a fixing component for fixing the wearable equipment, wherein at least two groups of batteries are mounted at the fixing component; or the fixing component is formed by connecting at least two groups of the batteries through a connecting component. As the expandable battery assembly is used, the cruising ability of the wearable equipment is enhanced; and the wearable equipment is fixed by utilizing the batteries. Thus, the development and the popularization of the wearable equipment are accelerated.

The invention discloses a preparation method of an ultralight and high-strength GMT composite board. According to the preparation method of the ultralight and high-strength GMT composite board, microballoon foaming agent is introduced into a blend fiber composite mat made of thermoplastic compound fiber and reinforcing fiber through a dusting process and then hot-pressed through continuous compounding equipment into the ultralight and high-strength GMT composite board for automobile interior and exterior trimming, in which the reinforcing fiber serves as a reinforcing body, the thermoplastic compound fiber serves as a bonding matrix, and the microballoon foaming agent serves as filling modifier; the microballoon foaming agent is uniformly dispersed inside the blend fiber composite mat through the dusting process, which is simple, flexible in operation, applicable to continuous production and meanwhile has the advantage of low cost, so that the manufacturing cost can be reduced, preparation of high-price foaming solution can be saved and small environmental pollution can be achieved.

The invention belongs to the field of bicycles and particularly discloses a composite frame pipe of a bicycle. The composite frame pipe comprises an outer metal layer and is characterized in that a composite hollow base pipe is sleeved in the metal layer; and a low-density foam sandwich material is arranged in the hollow base pipe. The composite frame pipe disclosed by the invention is simple in structure, reasonable in design and convenient to use; by adoption of the composite frame pipe, a light and reliable bicycle frame can be obtained and the riding safety and comfort can be improved. The composite frame pipe is suitable for wide popularization and application.

The invention relates to the technical field of batteries, in particular to a battery heating system. The system is integrated by two sub-systems, namely a heating system branch and a battery pack system branch, wherein the battery pack system branch comprises a battery pack and a plurality of relays; the battery pack comprises a plurality of battery modules and a heating sub-system; the heating sub-system comprises a plurality of heaters; each battery module is provided with at least one heater; and the heaters are arranged on the bottom surfaces or the side surfaces of the battery modules. The battery heating system can meet two requirements of driving heating and parking charging heating and can provide multi-mode experience for a user; the installation positions of the heaters are diverse; the battery heating system is simple and convenient to assemble, suitable for different applications, diverse in line connection mode and simple in line connection; and the temperature non-uniformity of the battery pack caused by heating can be effectively reduced.

The invention relates to an electrical filter board which is an anode-cathode integrated filter board prepared from an anode electrocatalysis material, a cathode electrocatalysis material and a microelectrolysis material or a plate-shaped anode or cathode filter board prepared from the anode or cathode electrocatalysis material, the microelectrolysis material and a conductive material. When the electrical filter board is cooperatively used with a novel parallel plate-type ultrasonic reactor in treatment of highly concentrated organic wastewater, a substantial synergistic effect is obtained; organic compounds in the wastewater are degraded into micromolecular compounds through reactions like electrocatalysis, microelectrolysis and electric flocculation initiated by the electrical filter board and through strongly oxidizing .OH generated by ultrasonic treatment, so biodegradability of the wastewater is improved; moreover, a mechanical shearing effect generated by ultrasonic treatment can effectively clean oxides on the electrical filter board, so disadvantages that a traditional electrocatalysis material easily undergoes inactivation and passivation and a traditional microelectrolysis material easily undergoes hardening are overcome, electrochemical reactivity is guaranteed, and treating efficiency is improved.

The invention provides a high-energy-efficiency cooperative area detection method for an unmanned ship. The method comprises the steps that an advancing mode based on an Archimedes spiral is adopted for the unmanned ship to serve as a main body movement mode in an area; regular hexagon-based sub-region division is carried out on the to-be-detected region, and an obstacle region and a free region are divided; and task area distribution is carried out on each unmanned ship, and respective advancing routes are planned. According to the invention, an advancing mode based on an Archimedes spiral isadopted, so that the unmanned ship always advances at a constant speed in a subarea detection process. According to the invention, regular hexagon-based sub-region division is carried out on the to-be-detected region, so that the unmanned ship has a relatively high coverage rate on the basis of Archimedes spiral advancing. The invention provides a task area distribution mode based on energy consumption balance, so that the task area size of each unmanned ship is equivalent to the greatest extent, and the energy consumption of the unmanned ship is ensured to be balanced as much as possible.

The embodiment of the invention provides a cell selection and communication control method and device, a network element, a terminal and a storage medium, and the method comprises the steps: enablinga target network element to apply for the cell resources of a corresponding CAG cell for the terminal when the target network element determines that at least two CAG cells need to be used for providing a connection service for the terminal at present; sending the applied cell resources to the terminal; therefore, the terminal can be connected with at least two CAG cells at the same time, the terminal can be connected with a plurality of CAG cells at the same time, and compared with the prior art that only the terminal and one CAG cell are connected in a single mode, the cell connection mode is enriched, and the communication performance and the satisfaction degree of user experience are improved.

The invention discloses a fluid electronic control system and an anaesthesia machine with the control system. The fluid electronic control system comprises a driving valve and an electronic control valve system. The driving valve comprises a piston, a fluid inlet, a first fluid outlet and a second fluid outlet, wherein the piston comprises a first channel and a second channel, the first channel is isolated from the second channel, and the piston can be switched between a first position and a second position under driving of fluid; the fluid inlet is used for leading in fluid to be conveyed, when the piston is switched to be at the first position, the fluid inlet is communicated with the first channel, and when the piston is switched to be at the second position, the fluid inlet is communicated with the second channel; the first fluid outlet is communicated with the first channel and the second fluid outlet is communicated with the second channel. The electronic control valve system drives the fluid to flow to the driving valve so as to drive the piston to be switched between the first position and the second position. The anaesthesia machine has good compatibility.

The dental implant of the present invention has been devised to allow masticatory function directly after placement in the bone structure and to be able to be used effectively even in thin and short alveolar bone without the need for a second operation; and is characterised in that: the implant comprises a body part for insertion into the bone structure and a bonding part integrally formed on the upper part of the body part; the body part incorporates a narrow and short core part and a screw blade formed in the shape of a wide and deep screw along the outer surface of the core; the screw blade has a linking part formed with a plurality of holes or recesses which allow passage vertically through the circumference and can contain bone growth factor; the outer circumference of the proximal part (proximal portion), which constitutes the uppermost part of the body part, is smaller than the maximum diameter of the body part; and the bonding part comprises a gum-attaching part for protecting bone tissue and a post part for connecting to an abutment or restoration.

The invention discloses a multi-port electric energy router and a control method thereof. The multi-port electric energy router comprises a medium-voltage alternating-current MVAC port, a medium-voltage direct-current MVDC port, a low-voltage direct-current LVDC port, a three-phase MMC-SST hybrid circuit and an electric reactor Lg; in the three-phase MMC-SST hybrid circuit, the A phase, the B phase and the C phase are respectively composed of an upper bridge arm sub-module string, a lower bridge arm sub-module string and an MMC-SST integrated module. A transformer is integrated on the bridge arm of the MMC, and the leakage inductance and the excitation inductance of the transformer are utilized to form the bridge arm inductor, so the integration level of the system is improved, the size and the cost are reduced, and the safety of the system is improved through isolation of the transformer; MVDC, MVAC and LVDC port interconnection can be realized by using a single MMC, medium-voltage and low-voltage power grid interconnection and alternating current and direct current power grid interconnection are realized, the structure is simple, the control is simple and convenient, the functionis strong, and the safety is high; and connection modes are diversified, and different application scenes can be adapted.

The invention relates to a laminated bus bar type electromechanical servo driver, which comprises a power device, a socket, a laminated bus bar, a snubber capacitor, a power board and a Hall current sensor. The power device is provided with a bus end and a three-phase end; the socket is fixedly arranged on the outside of the servo driver; the laminated bus bar is provided with a strip-shaped structure, the cross section of the laminated bus bar is shaped like an L, the two sides of the L respectively correspond to a first connecting part and a second connecting part of the laminated bus bar, the first connecting part is connected with the socket, and the second connecting part is connected with the bus end of the power device; the snubber capacitor is arranged at the corner of the L of the laminated bus bar, the snubber capacitor comprises a capacitor terminal, and the capacitor terminal is connected with the bus end of the power device; the Hall current sensor is arranged in the servo driver, and is located at the inner end of the three-phase end of the power device, the Hall current sensor is provided with a sensor cabling hole, and a three-phase cable runs through the sensor cabling hole, and is connected with the three-phase end.

The invention discloses a quick joint of a water pump. The quick joint of the water pump comprises a convex head part, a concave head part and an outer sleeve part; one end of the convex head part can be inserted into one end of the concave head part to achieve joint connection; the other end of the convex head part and the other end of the concave head part are both equipped with inverted buckle and threaded buckle combined connecting structure; the outer sleeve part glidingly sleeves one end of the concave head part; a plurality of through holes in which steel balls are embedded are formed in one end of the concave head part in the radial direction; the steel balls are clamped into the outer sleeve part; locking slots are formed in one end of the convex head part, corresponding to the steel balls in position; the convex head part is inserted into the concave head part; when the outer sleeve part moves to be in contact with the convex head part, the steel balls are clamped and pressed by the outer sleeve part to be locally embedded into the locking slots. The quick joint of the water pump is convenient and quick to mount and dismount, and high in sealing performance; the connection mode of the joint and the pipelines at two ends is diversified; with the adoption of the quick joint, the water pump can be conveniently and quickly mounted and dismounted, and the sealing performance of the pipeline can be ensured.

The invention belongs to the casting workshop equipment information acquisition field and discloses a casting equipment data acquisition and storage method based on configuration software KingView anda PLC. The method comprises the following steps of S1, carrying out communication preparation; S2, setting an ODBC data source: setting the ODBC data source on a local PC to connect a remote databaseSQL Server, then, setting an ODBC data source name, selecting ODBC driving for connecting the remote database, and selecting a database name where data needs to be stored; S3, creating a remote datastorage table; S4, connecting the PLC and an upper computer; S5, exploiting a configuration frame; and S6, setting a data storage mechanism. In the invention, through the PLC and the upper computer software KingView, casting equipment data can be effectively read and stored, PLC connection modes are diversified, and according to an actual state, serial port connection and network port connection can be achieved.

The invention relates to a pressure induction type flow switch, which is mainly used for detecting micro flow and dropwise leakage. In the adopted technical scheme, a switch body of the switch comprises a working cavity, an induction piston which is in sliding fit is arranged in the cavity, a proximity switch component and a right end cover are fixedly arranged at two ends of the switch body respectively, a left cavity is formed between the proximity switch component and the induction piston, a right cavity is formed between the right end cover and the induction piston, an inlet oil guide hole, an inlet, an outlet and a outlet oil guide hole are further arranged on the switch body, the inlet oil guide hole is connected with the left cavity and the inlet, the outlet oil guide hole is connected with the outlet and the right cavity, a damper is arranged between the working cavity and the outlet, and a spring is arranged between the induction piston and the right end cover. The pressure induction type flow switch can be used for detecting the micro liquid flow and leakage of pipelines in switch control loops of valve remote control systems.

The present invention discloses a method for manufacturing lining plastic pipe by using welded connection. The method comprises the following steps: (1) stripping one section of the plastic anticorrosive coating of the lining plastic pipe port that has been subjected to lining plastic recombination, wherein the lining plastic pipe port being stripped the plastic anticorrosive coating is the connection end of the external steel pipe; (2) lining the inner wall of the connection end that is not lined with the plastic anticorrosive coating with a hot melt adhesive, wherein the hot melt adhesive is adhered to the inner wall of the connection end to form a hot melt adhesive layer; (3) inserting a stainless steel pipe into the external steel pipe from the connection end of the external steel pipe, wherein the outer wall of the stainless steel pipe is adhered with the hot melt adhesive layer; and (4) welding the outer wall of the stainless steel pipe and the port of the external steel pipe. The lining plastic pipe manufactured by this method can efficiently solve the problem of electrochemical corrosion after welding the dissimilar steel, solve the structural problem that the steel-plastic pipe cannot directly adopt welded connection, and expands the application of the stainless steel in steel-plastic pipe manufacture.

The invention relates to an aerogel insulation and protection integrated product and a construction method of wrapping pipes. The aerogel insulation and protection integrated product comprises an inner liner, an aerogel layer and a bendable protective layer which are sequentially bonded from inside to outside. The construction method includes the steps of making pipe-wrapping slices, wrapping thepipes, making seam covering sheets and covering the seams. The aerogel insulation and protection integrated product has the advantages of simple structure, and good heat insulation and protection; theconstruction method has the advantages of convenient and fast construction, high construction efficiency and low cost.

The invention discloses a rattan plant climbing frame used for urban landscaping projects. The rattan plant climbing frame includes first pin connecting boards, a bottom beam, a climbing net, connecting main bodies, a top beam, nozzles, elastic springs and wire rope devices. The bottom beam and the top beam are connected by telescopic rods, the climbing net is embedded between the bottom beam andthe top beam, and the telescopic rods are arranged on both sides of the climbing net. The first pin connecting boards are welded to both sides of the bottom beam, and hanging rings are connected to the outer ends of the first pin connecting boards. The connecting main bodies are connected to both sides of the top beam through second pin connecting boards, and the surface of the top beam is spirally connected to atomizing main bodies through the base. The atomizing main bodies include atomizing boxes, the nozzles are disposed at the front ends of the atomizing boxes, and door bodies are connected to the rear ends of the atomizing boxes through hinges. According to the rattan plant climbing frame, through the arrangement of the telescopic rods, the connecting main bodies and the atomizing main bodies, the adjustability and the fixing convenience of the climbing frame are ensured, besides, a method for inducing the rapid growth of rattan is also provided, the growth is rapid and efficient, and the efficiency is high.

The invention discloses a chemical battery convenient to change electrolyte. The chemical battery comprises a damping base, a middle layer supporting division plate and flow guide ports, an external limiting package is arranged above the damping base, a fixing rivet is installed on a front end of the external limiting package, a limiting groove is formed in the external limiting package, a bottomshell is arranged in the limiting groove, positioning holes are formed in front and back sides of the lower end of the bottom shell, a bridge welding column is arranged above the middle layer supporting division plate, busbars are arranged on the left and right sides of the bridge welding column, a polar column is arranged in front of the flow guide ports, and the flow guide ports are located on the left and right sides above the middle layer supporting division plate. Compared with the existing ordinary chemical battery, the chemical battery convenient to change electrolyte has the advantagesof greatly improving the operability of the entire chemical battery in use while improving the structure, multiple structures are adopted to improve the sealing property and the structural propertyof the device and the convenience in the operation process, and the used demands of people are effectively satisfied.

The invention relates to the field of drainage, in particular to a rainwater management system capable of quickly draining rainwater. The rainwater management system comprises a drainage plate, a drainage network and a permeable layer, wherein the permeable layer covers the drainage network, and the drainage network at least comprises a unit area, a plurality of siphon variable-flow devices which are distributed on the periphery of the unit area and are connected through drainage grooves and are used for discharging water out of the unit area, a plurality of variable-flow drainage devices which are distributed on nodes of the drainage network in the unit area and are connected with one or more siphon variable-flow devices through drainage grooves so as to directionally guide water in different positions in the unit area to the siphon variable-flow devices and drainage plates which are distributed among the drainage grooves and are used for receiving water permeated from the permeable layer in the unit area and guiding the water into the drainage grooves. The relation among the drainage plates, the drainage grooves, the variable-flow drainage devices and the siphon variable-flow devices are reasonably arranged, so that the drainage efficiency is improved step by step, and an efficient drainage system is formed.

The invention discloses a monatomic air cathode, a battery, an electrochemical system and a bioelectrochemical system and particularly relates to a cathode. The cathode comprises a current collectionlayer and a catalyst layer, wherein the catalyst layer is arranged on the current collection layer and comprises an atomic-scale disperse metal catalyst. When the atomic-scale disperse metal catalystis used for catalyzing oxygen reduction reaction in the cathode, the catalyst has the advantages of high catalytic activity, high metal utilization rate and low cost; meanwhile, when the cathode is applied to the electrochemical system, the electron utilization rate can be increased, so that the electricity generation performance of the electrochemical system is improved.

The invention relates to the technical field of educational equipment, in particular to a modern education and teaching interactive feedback system which comprises a reset system, a voice processing system, a Bluetooth and NFC system, a recording system and a 4G system. As that reset system of the invention can be use conveniently for different students to use the feedback system, avoiding the need for a device that corresponds to a student throughout the life cycle, Bluetooth and NFC system enable that system to be connected with external Bluetooth mobile equipment or RFID terminal, and the connection mode are more diversified; Setting up video recording system can help teachers better understand the situation of students in class. Setting up 4G system can upload the data of CPU to the mobile phone or the school educational administration system in real time, which is convenient for the school to unify the management and control, thereby realizing high creativity.

The invention discloses a TCMU virtual block device-based network storage back-end timeout processing method. According to the method, an application host is adopted. The application host includes a TCMU virtual block device, a TCMU kernel module and a data processing module. The data processing module is bidirectionally and electrically connected with at least three data storage hosts through a network. The TCMU virtual block device-based network storage back-end timeout processing method is completed through the following manners that: the TCMU virtual block device transmits data to the TCMU kernel module through a Linux kernel VFS and an LIO module; and the TCMU kernel module converts the data into an SCSI command and stores the SCSI command in a memory space shared with a user space. With the TCMU virtual block device-based network storage back-end timeout processing method adopted, in an IO intensive system, system overhead for request packet timeout detection can be reduced greatly, and system performance can be improved; and time-out period accuracy and system overhead can be balanced according to the conditions of specific upper-level business.

The invention discloses a device for automatically and optically determining a target position of a container spreader. The device structurally comprises a container checking device, a connecting arm,a spreader mechanism and a shell, the container checking device is installed outside the shell, and the spreader mechanism is connected with the shell through the connecting arm. According to the device, through the combined action of a lifting mechanism, a detecting device, a mechanical driving device, a mechanical transmission mechanism, a first hanging mechanism and a second hanging mechanism,a container can be secondarily checked, and the condition that the container is moved wrongly by the spreader is avoided; and in addition, the connection modes between the spreader and the containerare diverse, and the actual using requirements are met.