88results about How to "Flexible and convenient settings" patented technology

The invention relates to a two-dimensional code-based inspection method. The method comprises the steps that a coordination system is pre-established in a to-be-inspected power distribution station room or transformer substation, a plurality of observation points and coordinates thereof are determined, and the various observation points are connected to form an inspection line; corresponding two-dimensional code identifiers are set at the various observation points; after inspection starts, an inspection robot is controlled to move along the inspection line; and when the inspection robot movesto a zone corresponding to one two-dimensional code identifier, the inspection robot recognizes and parses the two-dimensional code identifier to obtain code information of the two-dimensional code identifier, executes an observation task on the basis of the code information and then moves to the position of the next two-dimensional code identifier until inspection is completed. The invention further relates to a two-dimensional code-based inspection system which comprises the two-dimensional code identifiers and the inspection robot. According to the two-dimensional code inspection method and system, the inspection line can be conveniently and flexibly set to complete the inspection process, inspection dead zones can be avoided, and the maintenance cost is low.

The method comprises: the analog intermediate frequency signal is inputted, and then is converted to the digital signal by an A/D converter; according to the character of the digital intermediate frequency signal, AGC arbiter generates the decision term information of the controllable gain amplifier; after receiving the decision term information, AGC controller makes relevant time sequence adjustment based on the character of the controllable gain amplifier, and further controls the controllable gain amplifier to realize the feed-forward type AGC control handling of whole loop.

The invention provides a shape memory alloy type multistage inerter damping system and belongs to the technical field of civil engineering. The shape memory alloy type multistage inerter damping system comprises an installation connecting unit, a shape memory alloy type energy consumption unit and a multistage inerter energy absorption synergistic unit; the shape memory alloy type energy consumption unit is used for efficiently dissipating structural vibration energy and providing self-resetting abilities for the shape memory alloy type multistage inerter damping system; the multistage inerterenergy absorption synergistic unit is connected with the shape memory alloy type energy consumption unit and serves as the energy absorption synergistic mechanism of the shape memory alloy type multistage inerter damping system; the shape memory alloy type multistage inerter damping system is arranged in the structure through the installation connecting unit. The shape memory alloy type multistage inerter damping system makes full use of the mass synergistic effects of two nodes of the multistage inerter damping energy absorption synergistic unit to absorb vibration energy and dissipates theenergy through the shape memory alloy type energy consumption unit to provide self-resetting abilities; the shape memory alloy type multistage inerter damping system can effectively reduce structuraldynamic response, control interlayer displacement and have the advantages of efficient energy consumption, self-resetting, multistage control and the like, thereby meeting the damping control requirements under action of earthquakes of different magnitudes and having high promotion and application values.

The disclosed transfer method for multimedia information between terminals in calling comprises: the calling terminal starts the process; after negotiation between the calling and called, it builds a transfer path for multimedia information; the called terminal extracts information from itself to send to the calling terminal. By this invention, user can set multimedia information easily for individual experience, and the provider can reduce running cost.

The invention discloses a wireless communication device and a wireless communication method. The wireless communication device comprises a main control unit, an antenna, a radio-frequency matching circuit, a power supply circuit, a clock circuit and a communication interface circuit; the radio-frequency matching circuit, the power supply circuit, the clock circuit and the communication interface circuit are respectively connected to the main control unit; the antenna is connected to the radio-frequency matching circuit; and the main control unit is a Bluetooth chip, so that wireless communication control based on a Bluetooth technology is realized, wherein Bluetooth communication data is processed by adopting a protobuf coding and decoding method. The wireless communication device and the wireless communication method disclosed by the invention have the advantages of being standard in Bluetooth protocol, convenient to access to mobile equipment, low in development cost, convenient to develop, low in power consumption, small in volume, customized in underlying client protocol and the like; preferably, synchronous parameters of upper and lower computers are added into a defined protobuf file; man-in-the-middle attack can be effectively prevented when the data is transmitted; and thus, the transmission security is improved.

The invention relates to a tuning inertance system using collision friction damping energy consumption in the civil engineering and energy infrastructure field. The system comprises a tuning spring unit, an inertance unit, a collision friction damping unit and an installation unit. The inertance unit is taken as an energy absorption and energy consumption synergy mechanism, one end is connected tothe side portion of the installation unit and the other end is connected to the collision friction damping unit. The inertance unit and the collision friction damping unit are slidably arranged on the bottom of the installation unit through the respective bottom. Simultaneously, the two ends of the tuning spring unit are connected to the side portion of the installation unit and the collision friction damping unit. In the invention, multiple vibration absorption and energy dissipation mechanisms are established, the quality synergy effect of the inertance system is fully used and additional physical mass required for the collision friction damping unit is effectively reduced, and simultaneously, the deformation of the entire collision friction damping unit can be effectively controlled and the efficiency of the internal damping energy consumption of collision friction damping is further improved.

The invention relates to a frequency agility synthesis method compatible with microwave large band width and mid-frequency small step and a device thereof. The invention is characterized in that direct simulation type frequency synthesis, direct digital frequency synthesis, and DSP(digital signal processor) technology are combined to perform frequency synthesis, so as to make the best of the advantages of the mentioned technologies, avoid technical defects, realize the optimization of all technical indexes of the frequency synthesizer, has a better expandability on the design of frequency band width and at the same time is compatible with large band width microwave frequency agility and mid-frequency small stepping frequency agility signal functions.

The invention relates to an energy-dissipation connecting beam device used for a building engineering structure. The device comprises a left anti-seismic connecting beam, a right anti-seismic connecting beam, connecting end devices and a liquid inertial mass damper. The upper and lower ends of the liquid inertial mass damper and the anti-seismic wall connecting beams of a building structure are connected through the connection end devices correspondingly. The liquid inertial mass damper is vertically arranged between the left and right anti-seismic wall connecting beams. The energy-dissipation connecting beam device is composed of the anti-seismic wall connecting beam units, the liquid inertial mass damper and the mounting connecting devices, two joint mass units with the mass amplification effect of the liquid inertial mass damper are fully utilized to absorb energy, and a damper eddy current unit is utilized to dissipate energy. Through mounting units arranged on the liquid inertial mass damper and the left and right anti-seismic wall connecting beams, mounting and adjustment are convenient. According to the energy-dissipation connecting beam device, arrangement is convenient and flexible, the vibration energy can be effectively absorbed and dissipated, the energy-dissipation connecting beam device is especially suitable for bending type deformation structures, the additionally-arranged damper is small in actual mounting mass, and good application and popularization value is achieved.

The high efficiency waste water treating process has raised biochemical treatment and decolorizing and reduced sludge producing amount, and can provides microbe in waste water with nutrients. The treating apparatus includes waste water regulating pond, biochemical treating pond and physical and chemical treating pond. The biochemical treatment includes two or three sections and each section includes facultative treatment, aerobic treatment and active sludge treatment separately in corresponding ponds. The waste water regulating pond and the biochemical treating pond have small amount of iron salt thrown, the biochemical treating pond may have microbial stuffing, and the facultative pond is provided with stirrer and oxygen supplier. The first section of biochemical treatment has high volume load and great microbe amount, and the second and third sections have low volume load. The present invention may be used in treating various kinds of industrial waste water.

The invention discloses a window escape clamp cantilever and a method of installing the cantilever. The clamp cantilever includes a locking nut, a slide clamp arm, a pull arm, a fixing clamp arm and a supporting cantilever; one end of the pull arm is provided with outer thread, and the thread circumference is provided with at least a cutting plane; the other end of the pull arm and the fixing clamp arm form an angle less than or equal to 90 degrees, and are fixed and connected; the fixing clamp arm and the supporting cantilever are connected; the supporting cantilever is provided with a hole and/or a hook, which is connected with other lifesaving equipments; one end of the slide clamp arm is provided with a through hole, the size of which adapts to the cross section of a thread part of the pull arm, so that the slide clamp arm can slide back and forth on the thread part of the pull arm, but not rotate; the slide clamp arm and the fixing clamp arm are on the same side of the circumference of the pull arm; the locking nut can rotate at the thread part of the thread part of the pull arm, so that the slide clamp arm can slide back and forth on the pull arm. The clamp cantilever of the invention is characterized by simple structure, convenient installation, high reliability, strong bearing capacity, etc., and can be used as a piece of general equipment for escaping from indoor disaster in high-rise buildings.

The invention discloses a constant value test system of reactor key process measurement parameters and a test method. The system provided by the invention contaisn three independent and mutual-redundant channels and a maintenance computer, wherein each channel contains a conditioning unit, an I/O unit, a main control unit, a safety logic unit and a signal alarm unit. By a digital DCS system structure, the three mutual-redundant channels are respectively corresponding to three independent DCS control stations. The channels are isolated from each other and independently supply power, and complete computation and threshold comparison and output a corresponding digital signal to trigger the signal alarm unit to give an alarm command or trigger the safety logic unit to give a protection command. The invention has advantages as follows: errors of a constant value test are small; threshold setting is accurate and stable; hardware has low failure rate and good stability; due to diversity of test signal sources, frequency of disconnecting a terminal is minimized; constant value test time is shortened from previous 3 h/time to 1 h/time; and working time of maintenance personnel is saved.

The invention discloses a speed limiting device of a controller with a DC brushless electric machine and a speed limiting method. The device comprises a setter, a controller and an electric bike, wherein the electric bike is bidirectionally connected with the controller, and the controller is bidirectionally connected with the setter. The method comprises the steps that a rolling handle is rotated, a setter single chip informs a controller single chip via a serial port to save the corresponding PWM value at the speed as the maximum value, and in the later operation, the controller output PWM is smaller than the saved PWM, i.e. the speed of the electric bike is lower than the set speed so as to realize the speed limiting function. The invention is particularly suitable for electric bike manufacturers, dealers and individuals.

The invention provides an ESD protection device and a manufacturing method thereof. The ESD protection device comprises a capacitor. The capacitor comprises a substrate which is provided with a groove, an insulating dielectric layer which is formed in the groove and has an accommodation groove, a conductive part which is formed in the accommodation groove formed by the insulating dielectric layer. According to the ESD protection device provided by the invention, the area of the capacitor in the ESD protection device is small, and the performance of the ESD protection device is improved.

This invention discloses a method for realizing extension roam of group users by short messages including a roam set flow, a user called flow and a calling flow, in which, the extension users set roam information by short messages including roam numbers and switch strategies, when the extension user is the called one, a service control module selects suitable numbers to start up the call based on the roam information set in the service data module, when it is the calling one by the group telephone exchange, the service control module enquires about the service data module to take it as the extension in the group. Using this invention, users can set multiple roam numbers at the same time and conveniently set switch strategy, the system can select suitable roam numbers to call users based on the user set, whether the extension is fixed or mobile, it can roam conveniently.

The invention relates to a friction pendulum type inerter shock isolation system used in the field of civil engineering and energy infrastructures. The friction pendulum type inerter shock isolation system comprises a friction pendulum unit, an inerter subsystem unit and an installation unit. According to the friction pendulum type inerter shock isolation system, an energy disposal mechanism of the system is established for a structural system subjected to an external action; firstly, external energy input is reduced by isolating the structure from the ground through the friction pendulum unit; secondly, energy is stored in the form of kinetic energy through the rotation of an inerter in the inerter subsystem unit; and the energy is dissipated through a friction pendulum friction sliding mechanism and an eddy current unit. The friction pendulum type inerter shock isolation system utilizes the arrangement of the inerter subsystem unit, the energy absorption efficiency and energy consumption efficiency of the friction pendulum type inerter shock isolation system are improved while the physical quality of the shock isolation system is not significantly increased, the displacement of ashock isolation layer can be effectively controlled, and the inertial characteristics of an upper structure can further be effectively adjusted, so that the control over high-order vibration of the structure is realized, and the dynamic response of the structure is significantly reduced. The friction pendulum type inerter shock isolation system has the characteristics of high energy consumption efficiency, high robustness and the like, and has wide application prospects.

The invention relates to a double-tuned inertance system in the civil engineering and energy infrastructure field. The system comprises a first-grade collision friction type tuning mass unit, a second-grade tuning mass unit, a liquid inertance damping unit and an installation unit. In the invention, a double damping tuning mechanism is established to adjust a system frequency and carry out dampingcontrol, and the frequency bandwidth of the effective damping control of the damping system is increased. The two grade tuning mass units and the liquid inertance unit are used to store energy. The nonlinear collision of a collision friction block and a liquid inertance damping dissipation structure are used to vibrate energy. Based on the quality synergy effect of the liquid inertance unit, additional mass required for the first-grade collision friction type tuning mass unit is greatly reduced, and a light-weight tuning damping device is provided. In addition, the inertance unit effectivelycontrols the deformation of the entire first-grade collision friction type tuning mass unit, the installation space of the device is saved, the efficiency of the internal damping energy consumption of collision friction block damping is improved, and the system has a wide application prospect.

The invention discloses a testing and packaging integrated machine. The testing and packaging integrated machine comprises a bottom plate, a rotating disk base, a rotating disk, a plurality of testingcarriers, a cover opening mechanism and a packaging mechanism; the rotating disk base, the cover opening mechanism and the packaging mechanism are all fixedly installed on the upper surface of the bottom plate; a clamped connection part is located under a buckle; the buckle is movably installed in a notch part of a pressing plate through a rotating shaft and can rotate around the rotating shaft;a core plate is electrically connected with a flexible flat cable base through a gray flexible flat cable; a suction cup is arranged on the lower surface of a suction cup base and is communicated witha gas column and a gas hole of the suction cup base to form a cavity; the gas column is embedded in a sleeve; two faces are crossed to form an inclined angle; and vacuum holes in the lower surface ofthe suction cup are uniformly distributed in inclined grooves, are correspondingly formed in a side face and an inclined face forming the inclined angle, and are mutually connected to form complete holes. The testing and packaging integrated machine can automatically open the testing carrier pressing plate, labor force is greatly saved, and the work efficiency is improved.

The invention discloses a contact-type leveling device based on a comparator. The device comprises a comparator and a power source. A slide arm height position acquisition unit used for acquiring a slide arm actual height position and an upper-lower limit setting unit used for setting slide arm height upper limit position and lower limit position are connected to an input end of the comparator. A control signal output unit is connected to an output end of the comparator. The control signal output unit comprises a lifting solenoid valve, a lowering solenoid valve, a lifting solenoid valve driving device connected with the lifting solenoid valve, and a lowering solenoid valve driving device connected with the lowering solenoid valve. The lifting solenoid valve driving device and the lowering solenoid valve driving device are both connected with the output end of the comparator. The device provided by the invention has the advantages of simple structure, reasonable design, low realization cost, high function flexibility, low power consumption, low failure rate, adjustable sensitivity, high detection precision, high working reliability, long service life, high practicality, and easy popularization. The device can be applied on pavements with different road conditions.

The invention provides a battery reloading lifting platform and a control method thereof. The lifting platform comprises a battery tray, lifting assemblies and a frame; a main control switch is mounted on the front side of the frame; the battery tray is provided with a plurality of battery frames; the lifting assemblies are arranged on the periphery of the battery tray. The lifting assembly comprises a lifter, a worm and gear mechanism, a motor, a control box and a stroke limiting device, wherein each control box is connected with the main control switch through a control cable, the lifter comprises a box body, a linear bearing, a lead screw and a lifting lead screw gland, wherein the worm and gear mechanism is arranged in the box body, the upper end of the lead screw sequentially penetrates through the linear bearing, the worm gear and the lifting lead screw gland, and the right end of the worm is connected with the left end of the motor. According to the battery reloading lifting platform and the control method thereof, the safety is high, the occupied space is small, the weight is light, the use is flexible and convenient, the phenomena of distortion and jamming of the battery lifting platform are also avoided, and the battery replacement is more convenient.

The invention provides medical equipment and a projector of the medical equipment. The medical equipment comprises a rack, an examining couch, the projector and a charger. An aperture part is formed in the rack, and the aperture part is used for containing an examined object. The examining couch comprises a couch board and a base, the couch board is installed on the base, and the couch board is used for bearing the examined object to be moved in/out of the aperture part. The projector is used for projection in the aperture part of the medical equipment. The charger is used for wirelessly charging the projector in a charging region. According to the technical scheme, the discomfort of a patient in the aperture part is relieved, the setting on the projector in the medical equipment is more flexible and convenient, and maintenance is easy.