199 results about "Equipment supplies" patented technology

Charging equipment and a charge control unit are provided, in which a plurality of devices mounted with battery can be simultaneously charged by the single charging equipment. Further, a method of controlling charge and a method of receiving charge are also provided. The charging equipment supplies electric power to the battery for charging, comprising a power output part which outputs DC power used for charging, a plurality of user operation units which can be connected with a vehicle equipped with a battery as a device mounted with battery, and the charge control unit which controls a power supply from the power output part to the user operation unit. Herein, the charge control unit distributes the electric power outputted from the power output part to supply the distributed power to the user operation unit connected with the vehicle.

The invention relates to a truck combination hinge angle measuring and controlling system, which mainly consists of a truck combination hinge angle measuring portion and a hinge angle controlling portion and particularly comprises a GPS (global positioning system) tester, input equipment, a microprocessor, a steering wheel rotation angle sensor, a driving front-wheel steering controller, an executing mechanism and power supply equipment. The GPS tester, the input equipment and the steering wheel rotation angle sensor are respectively connected with the microprocessor, the steering wheel rotation angle sensor is connected with a steering wheel of the truck combination, the microprocessor is connected with the driving front-wheel steering controller which is connected with the executing mechanism, the executing mechanism is connected with a truck combination steering mechanism, and the power supply equipment supplies power for the integral system. By the truck combination hinge angle measuring and controlling system, truck combination hinge angle can be measured accurately, steering harmony and running stability of the truck combination during insufficient steering and over-steeringcan be effectively controlled by the truck combination hinge angle measuring and controlling system utilizing the hinge angle as control variable.

The invention discloses a power-fail protection method, which comprises the following steps: when abnormal power-fail is detected, a piece of standby power supply equipment supplies power to a memory, a memory controller and nonvolatile storage medium; the memory and the data of the memory controller are written into the nonvolatile storage medium. The invention also discloses a power-fail protection system and the device. The invention has the advantages of solving the limit of specification for stand-by battery time and protecting the memory data for longer time under the condition of not increasing capacity of the battery and expanding protection range simultaneously, increasing the protection of buffered data of the memory controller and the data of a register, having functions such as recording power-fail event log and encrypting and / or compressing when the data is stored and more effectively protecting data and configuring information.

A system and method providing end-user with an alternative way to initiate and control Content-On-Demand and Video-On-Demand sessions other than by using the dedicated equipment supplied by the COD or VOD service provider. An alternative return channel may be in the form of communication services such as SMS, WAP, telephone based IVR, live human service or Internet based services. Thus, users who lack the bi-directional communication ability or whose COD equipment or system are temporarily or permanently defected may still use Content-On-Demand services.

Charging equipment and a charge control unit are provided, in which a plurality of devices mounted with battery can be simultaneously charged by the single charging equipment. Further, a method of controlling charge and a method of receiving charge are also provided. The charging equipment supplies electric power to the battery for charging, comprising a power output part which outputs DC power used for charging, a plurality of user operation units which can be connected with a vehicle equipped with a battery as a device mounted with battery, and the charge control unit which controls a power supply from the power output part to the user operation unit. Herein, the charge control unit distributes the electric power outputted from the power output part to supply the distributed power to the user operation unit connected with the vehicle.

Embodiments of the present invention include systems and methods for controlling power delivery to a port in a power sourcing equipment. The power sourcing equipment receives identity information from a device connected to the port and determines whether the device is a trusted device or a rogue device according to a security policy. If the device is a trusted device, the power sourcing equipment supplies data and electrical power to the port according to a priority policy. If the device is a rogue device, the power source equipment does not supply electrical power to the port.

The invention relates to a truck combination hinge angle measuring and controlling system, which mainly consists of a truck combination hinge angle measuring portion and a hinge angle controlling portion and particularly comprises a GPS (global positioning system) tester, input equipment, a microprocessor, a steering wheel rotation angle sensor, a driving front-wheel steering controller, an executing mechanism and power supply equipment. The GPS tester, the input equipment and the steering wheel rotation angle sensor are respectively connected with the microprocessor, the steering wheel rotation angle sensor is connected with a steering wheel of the truck combination, the microprocessor is connected with the driving front-wheel steering controller which is connected with the executing mechanism, the executing mechanism is connected with a truck combination steering mechanism, and the power supply equipment supplies power for the integral system. By the truck combination hinge angle measuring and controlling system, truck combination hinge angle can be measured accurately, steering harmony and running stability of the truck combination during insufficient steering and over-steering can be effectively controlled by the truck combination hinge angle measuring and controlling system utilizing the hinge angle as control variable.

The invention discloses a tube welding joint. The tube welding joint comprises a tube piece body and a connecting tube. The tube welding joint is characterized in that a joint socket of the tube piece body is provided with a conicity section part; the connecting tube is inserted into the joint socket of the tube piece body to form socket lapping and butt welding and molding. The invention also discloses a method for welding the tube welding joint. The method is characterized in that the method sequentially comprises the following steps: 1) pretreatment and preconfiguration; 2) placing of an inner gas protective device; 3) interface in-place of the socket lapping tube piece; 4) temporary fixing; and 5) butt welding and molding. A socket lapping mode and a tube joint mounting structure realize a smooth welding joint of which weld joint is in butt welding and double-sided molding, radically remove the existence of crack between socket cylinder bodies and remove silt of the tube port at the same time to form the smooth tube welding joint without any crack and clearance. The mounting mode realizes accurate and rapid joint mounting mode and has convenient operation and simple and reliable mounting. The tube welding joint can be widely applied to socket mounting of water, gas, steam and equipment supply for building, industrial fluid, food and medicine fluid and other pipe assembly.

The invention relates to a measuring method and system for d31 piezoelectric constant that adopts quasi-static method to testing d21 piezoelectric. The system is made up of energizing equipment and circuit equipment. The energizing equipment supplies acting force to testing sample by special stressing accessory. Circuit equipment supplies electric driving signal and taking amplifying and processing to low frequency alternating voltage signal, and display d31 piezoelectric constant. It has the advantages of easy to operate, rapid and accurate.

Disclosed is a protective device of an equipment power source interface circuit. The protective device of the equipment power source interface circuit comprises a voltage detection control circuit, a current limiter and a current divider. The input end of the current limiter is connected with an equipment voltage input end. The output end of the current limiter is respectively connected with the voltage detection control circuit and an equipment voltage output end. The voltage detection control circuit is respectively connected with the current divider, the equipment voltage output end and a ground terminal. The current divider is respectively connected with the equipment voltage output end and the ground terminal. The voltage detection control circuit is used for controlling the current divider to reduce an output voltage value of the equipment voltage output end to be a second preset voltage value when an input voltage value is larger than a first preset voltage value. According to the protective device of the equipment power source interface circuit, damage, caused when equipment is charged by an external DC power source or is in the working process with the external power source, to the equipment power source interface circuit is prevented, and damage, caused when main equipment supplies power to external equipment through a USB interface or a DC interface, to a main equipment power source interface circuit can also be prevented.

The purpose of the invention is to provide a method and a system for providing a target object based on a mobile application. Specifically, the method comprises the following steps: a piece of mobile equipment acquires an access request initiated on a target object by a user in a browse application based on the mobile equipment, wherein a mobile application corresponding to the target object has been registered in the mobile equipment; the mobile equipment sends a start request about the mobile application to corresponding network equipment according to the access request, wherein the start request includes an intent parameter corresponding to the mobile application; the mobile equipment receives a start instruction sent by the network equipment for starting the mobile application to start the mobile application; and the mobile equipment supplies the target object to the user in the mobile application. Compared with the prior art, the App starting experience of users in the browse application is enhanced, the equipment traffic is reduced, and the information acquisition efficiency of users is improved.

The invention discloses fire-fighting linkage system and equipment applied to a communication machine room and used for safely switching off power supply on different auxiliary equipment in time under the condition that a communication machine room is subjected to fire invasion and damage. The fire-fighting linkage system comprises independent power distributing equipment, fire alarm equipment, fire pre-alarm equipment and fire-fighting linkage power distributing equipment, wherein the independent power distributing equipment supplies power to the fire alarm equipment and the fire pre-alarm equipment; the fire-fighting linkage power distributing equipment supplies power to power supply branches of different auxiliary equipment in the communication machine room; and the fire-fighting linkage power distributing equipment is used for switching off the power supply on the power supply branches of different auxiliary equipment when receiving an alarm linkage signal transmitted by the fire alarm equipment and / or a pre-alarm linkage signal transmitted by the fire pre-alarm equipment.

An anal inserting cleaning feces bag relates to a medical plastic equipment supply which adopts the physical or mechanical operation to remove feces for patients or caregivers and exempt from the harm caused by the increase of the intra-abdominal pressure which is caused by the initiative defecation of the patients or the caregivers by plugging into the anal. The whole structure is formed by connecting a casing, ancillary components and a soft transparent plastic bag. The casing is inserted into the the anal. In order to avoid the injury of the anal mucosa caused by the inserting of the casing, a casing core with the shape of a bullet on the top is inserted into the anal together with the casing. Once the casing is inserted into the anal, the casing core loses the function and is thrown into a plastic bag. The front end of the outer wall of the casing is provided with a ring sponge body sealed by a rubber film and an air duct controlling the incoming and the outgoing of air, so the tightening and the cracking off of the casing inserting into the anal are determined. After the casing is inserted into the anal, the thin feces can be discharged into the connected plastic bags by the casing directly under the peristalsis of intestines, a cleaning spoon arranged in one side of the plastic bag can be used to clean the feces which can not be discharged by the peristalsis of the intestines, or enema is inserted or medicinal oil is filled from an open hole of the other side for infiltration to help cleaning the feces.

A device and a method for reconstruction designing of the precious stone three-dimensional blank based on mechanical vision relates to a device and a method for reconstruction cutting work designing of the precious stone three-dimensional blank based on mechanical vision method, so as to solve the problems that the blank reconstruction device of the existing precious stone is complicated in structure and expensive in cost; as well as the designing method exists the problems that the designing method cannot support automatic designing, the manual design parameter process is fussy and wastes a long time, the experience of the designer is depended on very much, and the best design is very difficult to achieve. The signal output terminal of the picture collection equipment of the present invention is connected with the signal input terminal of the processing system, the control input terminal of the rotate platform equipment and the illumination equipment are connected with the control output terminal of the processing system, the output light of the illumination equipment supplies the input terminal of the picture collection equipment. The method and the step of the present invention is as follows: step one, start; step two, blank reconstruction; step three, cutting work designing; step four, three-dimensional modeling. The present invention has the advantages that the testing time is short, the cutting work designing is flexible and the cost performance is high, and is convenient for users to purchase and apply.

The invention discloses a head-mounted display power supply system which comprises a head-mounted display device, a portable terminal and power supply equipment. The power supply equipment comprises a first communication interface used for connecting the portable terminal and a second communication interface used for connecting the head-mounted display device. A data channel is arranged between the two communication interfaces and is used for realizing the direct communication between the head-mounted display device and the portable terminal. When the power supply equipment is connected to the portable terminal and the head-mounted display device at the same time, the power supply equipment supplies power to the head-mounted display device, the head-mounted display device does not consume the electric energy of the battery of the portable terminal any more, the time of the collocation use of the head-mounted display device and the portable terminal is prolonged, at the same time, the connection of the head-mounted display device and the portable terminal is equivalent to direct connection, and the setting of an external power supply interface or a power line for the head-mounted display device is not needed. When the power supply equipment only connects the portable terminal, the power supply equipment supplies power for the portable terminal, and the life time of the portable terminal is extended.

This invention involves a paper pulp mold pressing plate's preparation method and the mold. Its craft include:after scrap paper immersion beat the paper into pulp, the mold pressing to squeeze out the moisture content and formation, the drawing of patterns and dry. Its characteristic is the paper pulp density not bigger than 6%; And cancel in the existing craft to join the natural resin and the starch in the paper pulp, concentration dehydration the mixed pulp and so on. Its uses mold's characteristic is its frame and the lap can the move relativly; The briquetting is not smaller than obtained mold pressing plate thickness' 9 times in cavity effective work traveling schedule. The paper pulp mold pressing plate, is the entity plate or has the hole plate, its fiber structure is the level laminated structure. This invention simplify the craft, reduce the cost; The product has the better synthesis operational performance; And has a more ideal economic efficiency and the social efficiency. This product may widely apply in industry domains and packing storage and transport, building, repair and office equipment thing, has the enormous market potential.

The invention relates to an aircraft cable plugging connection state automatic detection system. The aircraft cable plugging connection state automatic detection system includes a ground detection equipment, an engineering telemetering interface unit, a subsystem equipment manager, subsystem equipment and a cable plugging connection state detection circuit; the ground detection equipment supplies power for the detection system through adopting a dry battery; the subsystem equipment and the subsystem equipment manager convert equipment cable plugging connection states into analog signals through the cable plugging connection state detection circuit; the subsystem equipment manager combines cable plugging connection state signals and subsystem telemetering signals of the subsystem equipment manager and the subsystem equipment into a telemetering output cable; the engineering telemetering interface unit converts the cable plugging connection state analog signals of the subsystem equipment and the subsystem equipment manager into digital signals sequentially; information is transmitted to the ground detection equipment through a satellite and ground cable; and the ground detection equipment automatically judges and reads the correctness of aircraft cable plugging connection states. The aircraft cable plugging connection state automatic detection system can automatically detect the aircraft cable plugging connection states with an aircraft unpowered.

A series of burial containers having means by which they can be pressed, agitated, screwed and or self bored into a receiving material, provide low cost interment methods with hermetic sealing, security locking, plaque and memorial markers and built in flower and flag receptacles. They greatly reduce excavation labor and burial costs while providing the respectful funeral services currently practiced. They also decrease the land space required for each burial and provide for burials in normally unused areas within the cemetery, greatly increasing the number of burials possible in each cemetery. The apparatus and methods can be used for all sizes of humans and pets as well as for underground storage of equipment, supplies, food, water, fuel or other such material as may be required to be made

The invention discloses a tubeless heat exchanger and a waste heat recovery system. The tubeless heat exchanger is connected by at least one particle curtain heat exchange unit, and the particle curtain heat exchange unit has a gas channel in the shape of a horizontal straight tube. The gas passage is provided with a particle inlet and a particle outlet, and the particles are used as heat exchange medium to form a particle curtain from the particle inlet to the particle outlet, and the particles are inert solid particles. The waste heat recovery system includes a tubeless heat exchanger that feeds flue gas, which is called a flue gas tubeless heat exchanger, and a tubeless heat exchanger that feeds air is called an air tubeless heat exchanger. The conveying device is connected with the flue gas tubeless heat exchanger, the air tubeless heat exchanger and the particle conveying device through a particle pipeline. The tubeless heat exchanger and waste heat recovery system of the present invention have high heat exchange efficiency, low equipment consumables, low operation and maintenance costs, good sealing performance, and low energy consumption, and are suitable for various industries with high exhaust temperature and waste heat utilization value equipment and reactors.

Techniques are disclosed by which RF mesh networks can identify utility distribution topologies by using power line communication combined with wireless networking to identify the mapping of transformers and other distribution equipment at a back office system server. At a specified time, an item of distribution equipment signals a unique identifier by introducing a phase shift in the electric power being delivered by that equipment. A meter node detects and decodes these temporal shifts to obtain an identifier of equipment supplying the power to it. Upon ascertaining this identification, the meter node sends an acknowledgment to thereby register with that equipment. The association of the particular customer's premises with the equipment is also sent to a back office system, to enable a map of the correspondence between meter and the equipment to be generated.

A battery controller has a holder, a calculator, an acquirer, a calculator, and a controller. The holder holds, at a predetermined time, a value of a received power supplied from an electrical power receiving system to equipment supplied with power from a rechargeable battery. A calculator calculates a difference between a present value of the received power and a last-held value of the received power last-held by the holder at the predetermined time. An acquirer acquires a command value of the received power for each predetermined time period defined by a predetermined time interval. A calculator calculates a limit value of the received power for each time that is shorter than the predetermined time, based on the command value of the received power for each predetermined time period. A controller controls charge and discharge in the rechargeable battery, based on the calculated difference and on the limit value.

The invention discloses OTG (On-The-Go) equipment supplying power to a communication object during USB communication and a power supply method. The OTG equipment comprises a CPU chip and a master / slave mode switching circuit, wherein the master / slave mode switching circuit comprises a charge interface used for being connected with an external power source, a communication USB interface used for being connected with an external USB data line, a power controlling-switching module and an ID controller; a power pin of the charge interface is connected with a power pin of the communication USB interface through the power controlling-switching module, and the power controlling-switching module is used for controlling connection / disconnection of the circuit; and the CPU chip is connected with anID pin of the communication USB interface through the ID controller, and the ID controller is used for switching a master mode and a slave mode of the OTG equipment. Through the OTG equipment, while compatibility judgment of the master working mode and the slave working mode is realized, dynamic operation of smartphone charging, peripheral equipment charging and simultaneous charging of a smartphone and peripheral equipment is realized, and data transmission stability is improved.

The invention discloses a personal aircraft taking compressed air as a power source and an operation method thereof. The personal aircraft comprises a static rotor wing lifting device in a cyclone duct, a seat frame and compressed air supply equipment, the static rotor wing lifting device in the cyclone duct comprises the cyclone duct, a static rotor wing in the duct and a compressed air artificial air blowing opening in the duct, the static rotor wing in the duct comprises a static propeller hub and a plurality of static propeller blades which are fixedly connected to the periphery of the static propeller hub and distributed in a radial mode, and the static propeller blades are the same as a wing in shape and are provided with wing sections, attack angles, front edges and rear edges. Thecompressed air supply equipment supplies compressed air to the compressed air artificial air blowing port in the duct, so that the compressed air artificial air blowing port in the duct sprays air flow towards the front edge of the static blade to form cyclone and generate lift force; the problems of limited efficiency, high cost, heavy structure and energy-environment related to fossil fuel combustion acting of a traditional personal aircraft are solved, and the defects and problems related to the fact that the personal aircraft moves in relatively static air without wings or with wings to generate lift force are overcome.

The invention provides a door leaf line machining production line. The door leaf line machining production line comprises a fixed-length sawing device, an orientation adjustment device and a milling and drilling machining device, wherein a feeding inlet of the fixed-length sawing device communicates with material supply equipment; the material supply equipment supplies line blank materials into the fixed-length sawing device, and the fixed-length sawing device is used for carrying out fixed-length sawing treatment on the line blank materials; a discharging outlet of the fixed-length sawing device communicates with the orientation adjustment device; the fixed-length sawing device conveys the line blank materials subjected to sawing treatment into the orientation adjustment device, and the orientation adjustment device is used for adjusting the orientation of the line blank materials; and a discharging outlet of the orientation adjustment device communicates with the milling and drilling machining device, the orientation adjustment device conveys the adjusted line blank materials to the milling and drilling machining device, and the milling and drilling machining device is used for carrying out milling and drilling machining. Flexible machining of a door leaf line is realized, the structure is reasonable, production efficiency is high, and machining accuracy is high. The door leaf line machining production line can realize intelligent operation and automatic machining, greatly save labor and lower labor intensity.

The invention relates to a ballast-installation and track-regulation measurement quick positioning method for ballast track engineering. The ballast-installation and track-regulation measurement quick positioning method for the ballast track engineering is characterized by comprising the following steps of: measuring the center of a prism on a small track car to obtain a three-dimensional coordinate of the center of the prism by utilizing the resection or the direction positioning stationing of a total station; converting out the central position of the prism and the central position of a steel track at the corresponding mileage position through the geometrical parameter of the small track car; connecting a personal digital assistant (PDA) measurement handbook with the total station to realize real-time communication; transmitting actual measurement three-dimensional coordinate data of the total station to the measurement handbook in real time; quickly working out the measured position and design data of centers of steel tracks at the measured position and the mileage position through measurement software; calculating and displaying difference between track lifting volume and track lining volume; and guiding the track-regulation operation of large mechanized road maintenance equipment. According to the ballast-installation and track-regulation measurement quick positioning method for the ballast track engineering, a traditional measurement positioning method is changed, and therefore, complicated measurement steps and measurement errors are reduced, field measurement positioning is convenient and quick, and the measurement efficiency is improved. The ballast-installation and track-regulation measurement quick positioning method for the ballast track engineering has the characteristics that personnel allocation is few, equipment supplies are few, and the work efficiency is high.

The invention discloses a power supply method and a power supply method. The power supply method comprises the steps that the conditions that power supply equipment is connected with first power receiving equipment, a power supply function of the power supply equipment is started, but a current power supply state of the first power receiving equipment is in an unpowered state are determined, the first power receiving equipment is determined to be non-standard power receiving equipment, and a current power supply mode of the power supply equipment is switched into a second power supply mode different from a first power supply mode from the first power supply mode, so that the power supply equipment supplies the first power receiving equipment with electricity in the second power supply mode. By the power supply method, the technical problem that the power receiving equipment cannot be supplied with the electricity due to the fact that the power supply equipment detects that starting current of the power receiving equipment is too low in the prior art is solved; and the technical effect of supplying the non-standard power receiving equipment with the electricity is achieved.

A remote monitoring corner reflector system comprises a corner reflector, standard servo and support equipment, automatic power supply equipment and remote monitoring equipment. The corner reflector is fixed on the standard servo and support equipment by means of a standard mounting base; the standard servo and support equipment is connected with a prefabricated stylobate on the ground by means of a mounting adjustment pedestal at the bottom end of the standard servo and support equipment; the automatic power supply equipment supplies electric energy to the standard servo and support equipment through a cable; and the remote monitoring equipment is the upper computer of the whole system, monitors states of the automatic power supply equipment and the standard servo and support equipment, and sends control commands. The remote monitoring corner reflector system supports the normalized conduction of SAR calibration and quality evaluation tests, and provides a high-precision reference point target for SAR radiation calibration, geometric calibration, polarization calibration, interferometric calibration, SAR system quality evaluation and the like.

The invention discloses a charging circuit for a mobile power supply, and the mobile power supply, wherein the charging circuit for the mobile power supply and the mobile power supply comprise a machine base; a first cavity with an upward opening is fixedly arranged in the top end of the machine base; and a second cavity is formed in the bottom wall of the first cavity. The charging circuit for the mobile power supply and the mobile power supply are high in electric conversion rate and rich in equipment function, and function switching is carried out by utilizing a mechanical structure, the equipment automation degree is high, the equipment operation is simple and clear, safe and reliable, the equipment supply information is clear and definite, the practicability is high and the application range is wide.