82results about How to "Small device" patented technology

A voice browser dialog enabler for multimodal dialog uses a multimodal markup document with fields have markup-based forms associated with each field and defining fragments. A voice browser driver resides on a communication device and provides the fragments and identifiers that identify the fragments. A voice browser implementation resides on a remote voice server and receives the fragments from the driver and downloads a plurality of speech grammars. Input speech is matched against those speech grammars associated with the corresponding identifiers received in a recognition request from the voice browser driver.

The invention discloses an automobile body conveying device, which comprises a rolling machine. A slide is arranged on rollers of the rolling machine and comprises a ladder-shaped slide body, supporting assemblies and positioning assemblies, wherein the supporting assemblies and the positioning assemblies are fixed on the slide body. A support is arranged below the slide body, a plurality of universal rolling ball table matched with the slide body are symmetrically arranged at two ends of the support, and the support is connected with a driving device fixed to the inner side of the rolling machine. The automobile body conveying device is small, compact in structure, simple in operation, safe in use, time-saving and labor-saving. The devices for helping the slide to position an automobile body are additionally arranged on the rolling machine, so that the freedom degree of the relative position of the slide is increased, the slide is adjustable front and back and bilaterally, and positioning pins on the slide can be guaranteed to be in butt joint with automobile body auxiliary holes, and further the automobile body can be accurately positioned, mechanical spraying of the automobile body is benefited, and the operating efficiency of line production during automobile production is improved.

Disclosed is an oscillator that relies on redundancy of similar resonators integrated on chip in order to fulfill the requirement of one single quartz resonator. The immediate benefit of that approach compared to quartz technology is the monolithic integration of the reference signal function, implying smaller devices as well as cost and power savings.

The invention discloses a method for cleaning amoke gas by using powder active coke. The smoke gas containing pollutant passes through gas passage injected with powder active coke for pollutant removal, the powder active coke adsorbed with pollutant is collected by dust cleaner, and the smoke gas is cleaned. The injecting amount of active coke is 50-20000 mg for every m3 smoke gas. The invention is characterized by small device, simple construction, and low investment, desulfuration rate of 50-99%, denitration rate of 20-80% and demercuration rate of larger than 50-95%. The production cost of powder active coke is low, and there is no mechanical consumption in process of removing pollutant, which greatly reduces cost for smoke gas cleaning.

The invention relates to a complex double-curvature creep aging forming device, wherein a thinking design of adjustable longitudinally-symmetrical multipoint bending deformation is adopted so that the complex single / double-curvature creep aging forming of a ribbed wallboard can be conveniently and easily realized. The complex double-curvature creep aging forming device provided by the invention mainly comprises an upper bracket 5, a lower bracket 12, a pressing plate 6, a guide plate 7, a compression bar 8, support bar 10, a double-head stud 1, four hexagon nuts 3, a flat washer 4, a hexagon bolt 2 and a lower connecting plate 11, wherein wallboards with different shapes and thicknesses are placed at a sample wallboard 9; the symmetrically-arranged hexagon nuts 3 are rotated to passes through the pressing plate 6 and the guide plate 7; load is applied to the wallboard 9 through the compression bar 8 arranged on the guide plate; and four adjustable symmetrically-arranged support bars 10 are arranged below the wallboard to ensure that the wallboard is deformed and various different initial curvature shapes of the wallboard 9 can be obtained through adjusting the positions of the compression bar 8 and the support bar 10 and the different fastening degrees of the hexagon nuts. According to the complex double-curvature creep aging forming device disclosed by the invention, the design of adjustable loading and supporting positions is adopted and suitable for the single / double-curvature bending deformation of a complex ribbed wallboard. Compared with a conventional device, the device provided by the invention has the advantages of simple and reliable structure and convenience for operation and is suitable for various heating devices.

The invention is a method of prepare A zeolite with coal gangue which is by burning the coal gangue and mixing it with alkaline fusion solution to react at high temperature, then extracting the alkaline fusion in the water to remove the Fe, adding aluminum salt and heating to crystallize, finally filtering, washing and drying the crystallization to obtain the high quality A zeolite. The invention has got advantages such as easy and simple techniques in the process, small reacting devices, low cost, exact repeatability. The obtained A zeolite is of narrower particle distribution, quite perfect crystal shape and high crystalline.

The invention discloses a device capable of preventing valuables from being damaged in an earthquake, which comprises a ridemeter, a controller, a gas generator, an air bag or an air cylinder and can also comprise a soft bag, a soft curtain, a soft net, a soft wire, an air bag supporting component or an air cylinder connecting component, and other accessories. When the shockproofness of earthquakes and the like reaches a set value, the ridemeter sends a signal; and after the signal is processed by the controller, the gas generator is started up and charges the air bag or the air cylinder quickly, so that the air bag expands or the air cylinder strengths to protect valuables. By carrying out program controlling on multiple charge parameters of the air bag or the air cylinder, the device can perform accurate shockproof protection on valuables, such as cultural relics, precious porcelain, glass crafts and the like, which are placed in a large area.

By utilizing the combination of a unique electronic ion injection control circuit in conjunction with a particularly designed drift cell construction, the instantly disclosed ion mobility spectrometer achieves increased levels of sensitivity, while achieving significant reductions in size and weight. The instant IMS is of a much simpler and easy to manufacture design, rugged and hermetically sealed, capable of operation at high temperatures to at least 250° C., and is uniquely sensitive, particularly to explosive chemicals.

A system of reflectors is used to form beam-expanding and collimating electro-optic transducer devices, including radiation sources and / or detectors. Preferably, the reflector system is of the Cassegrainian or Ritchey-Chretien type. Radiation such as light signals can be conducted to or from the transducers by fiber-optic cables. Alignment of optical conductors or “cores” of the fiber-optic cables or the reflector system with a transducer is provided by coupling a magnetic member to the conductor or reflector system and applying a controllable magnetic field from outside of the device to provide alignment, and then fixing the components in place by the use of means such as light-curable epoxy resin.

The invention provides a trackside simulation method and a system. The trackside simulation method and the system specifically include: collecting actual state signals of physical devices including an annunciator and a turnout point switch, and performing analog collection of virtual state signals of a virtual device; updating an analog line operating state according to the actual state signals and the virtual state signals, including updating an access state and a turnout state in the analog line according to the actual state signals of the annunciator and the turnout point switches; outputting the analog line operating sate to a user through a graphical interface; outputting a device control signal according to the line operating state in combination with a user instruction; performing corresponding analog control operation on a mathematical model of the virtual device according to the device control signal; performing corresponding actual control operation on the physical device according to the device control signal, including controlling a display state of the annunciator and a positive and reverse position state of the turnout according to the device control signal. The trackside simulation method and the system can realize semi-physical simulation of a trackside system, thereby facilitating testing of a device and training of operating personnel.

The invention provides a portable type optical noninvasive breast self-inspection instrument. The portable type optical noninvasive breast self-inspection instrument comprises a probe part and a main engine part, wherein the probe part comprises a near-infrared light source and a light-sensitive detector; the near-infrared light source is an integrated multi-spectrum-length LED (Light Emitting Diode) light source capable of emitting near-infrared light with at least two wavelengths; the light-sensitive detector can be used for detecting attenuation changes of reflected light transmitted by light emitted into breast tissues; the main engine part comprises a control module; a display module, an alarming module, a data storage module, a wireless module, an A / D (Analogue / Digital) conversion module and a driving module are connected with the control module respectively; the control module is connected with the near-infrared light source by the driving module; the light-sensitive detector is connected with the A / D conversion module by an amplification filtering module. The portable type optical noninvasive breast self-inspection instrument can be used for noninvasively and portably detecting the lesion suspiciousness of the breast tissues in real time, providing reference evidences for doctor diagnosis and drug use, and early warning tumor occurrence or tumor deterioration. The portable type optical noninvasive breast self-inspection instrument has high detection reliability, simple structure and low cost, can be domestically used, is portable and is worthy of being popularized and applied in a large range.

The invention discloses an automatic production line for heat-preservation decoration composite boards and particularly relates to the field of building material processing. The automatic production line comprises a heat-preservation board production line, a veneer production line and a composite production line, a first conveying belt is arranged on the heat-preservation board production line, the veneer production line is provided with a second conveying belt, a third conveying belt is arranged on the composite production line, and a center conversion assembly is arranged at the junction of the first conveying belt and the second conveying belt. A camera and an ultrasonic sensor are matched with a single chip microcomputer for detection and analysis, the output end of a first air cylinder is controlled to extend out to remove veneer rejected products, glass fiber cotton fibers are sprayed on the surfaces of qualified boards, and thus the performance of the composite boards is improved; and the two kinds of boards are composited in a bonded mode, then conveyed to a shunting assembly and positioned on guiding boards, the positioning effect is good, then the boards are conveyed to the third conveying belt to be composited, the composite boards are clamped to be scraped by two clearing boards, the two layers of boards are aligned to remove excess binders, and the quality of the composite boards can be improved.

A building circular arc component perforating machine comprises a first shell. A drill chuck is arranged at the front end of the first shell. A drill bit is arranged in the drill chuck. An installing base is arranged on the drill chuck. An annular positioning device is arranged on the installing base and comprises first touch arms and second touch arms. The first touch arms are hinged to the installing base, the second touch arms are hinged to the first touch arms, and suction cups are arranged at the bottoms of the second touch arms. A second shell is arranged at the tail of the first shell. The second shell is in sliding connection in the first shell. A crank is arranged in the second shell and drives a rocker, and the other end of the rocker is fixed to the first shell. The building circular arc component perforating machine has the following beneficial effects that no skidding exists when a component with a curved face is perforated, positioning is accurate, and the device is small, simple, easy to implement, convenient to carry and suitable for construction sites.

The invention relates to a site convenience calibration technology and autonomous control technology for a digital frequency conversion controller special for a metering pump. The problem of site calibration is solved, complex calibration becomes easier, convenient and easy to implement by means of control of the digital frequency conversion controller, only the metering pump needs to be started, the output quantity Q of the metering pump is measured when the pump stops working, then characteristic parameters of the pump can be obtained and stored in a nonvolatile storage unit of the digital frequency conversion controller, the digital frequency conversion controller can automatically calculate the flow, cumulant and other metering parameters according to the characteristic parameters, and a calibration result correction method is given. According to the site convenience calibration technology and autonomous control technology, the aim of autonomous control is achieved, no external controllers are needed, autonomous control can be achieved only through a controlled volume measured value and a technological set value, the control structure can be simplified, the cost is reduced, the technological set value can be converted into a standard signal value particularly, and the good universality is achieved.

The invention discloses a floor drain equipped with a wireless alarm device. The floor drain comprises a floor drain body, a base, a filter cover and an alarm device, wherein the floor drain body is sleeved with the base; a water outlet connected with a water drainage pipeline and the filter cover matched with the base are arranged on the floor drain body; a drain hole is formed in the filter cover; the base adopts an L-shaped cavity structure; a sensor used for monitoring water level and a wireless transmitter used for emitting a sensor monitoring signal are arranged in a cavity in the side part of the base; the alarm device is used for alarming according to a signal sent out by the wireless transmitter, and comprises a wireless receiver used for receiving the signal sent out by the wireless transmitter and an alarming module. The floor drain equipped with the wireless alarm device, provided by the invention, is small and exquisite, has a simple structure, and is very convenient to use and maintain; the base, the filter cover, the drain hole and a drainage slot are all designed by adopting an L-shaped structure, the water level monitoring function and the wireless alarming function are integrated, the sensor has high monitoring sensitivity and the response time of the sensor is short, smooth drainage can be realized, and remote monitoring and real-time alarming can be achieved.

The invention relates to a differential gear transmission opening indicator for an extension rod butterfly valve. The differential gear transmission opening indicator comprises a box body, a gear disc located on the upper surface of the box body, an input shaft, a first gear, a second gear, a first gear ring and a second gear ring, wherein the input shaft, the first gear and the second gear are arranged in the box body, the first gear ring and the second gear ring are connected with the first gear and the second gear in a matched mode respectively, the first gear and the second gear are arranged coaxially, the first gear ring and the second gear ring are coaxial with the input shaft respectively, the first gear is arranged on the input shaft in a sleeving mode, the second gear is connected with the first gear in a spot welding mode, the modulus of the gears is equal to that of the gear rings, the number of teeth of the gears is less than that of the teeth of the gear rings, and the first gear ring is connected with a gear disc and drives the gear disc to rotate. Compared with the prior art, by means of the differential gear transmission opening indicator, the problem that it is difficult to know the opening and closing degree of a valve of an existing underground pipe network extension rod butterfly valve.

The invention relates to a method for removing volatile halocarbons in environment through chemical conversion, and belongs to the technical field of environmental engineering. Gas or liquid containing the volatile halocarbons reacts with a dehalogenation agent under the heating condition, and the volatile halocarbons in the environment are removed. The method is specially characterized in that the gas or the liquid containing the volatile halocarbons is led into a dehalogenation agent bed layer after drying pretreatment, the halocarbons and the dehalogenation agent react at the temperature of 150 DEG C to 700 DEG C to generate CO2, H2O, gaseous metal halides and the like, generated gaseous substances are blown through carrier gas to flow out of the bed layer, the gaseous substances pass through an absorption cell to be absorbed and treated, exhausted tail gas does not contain toxic substances, and the halocarbons do not exist in residue in the bed layer. At the low reaction temperature, the method can completely remove the halocarbons used for reaction. Compared with traditional methods of physical absorption, high-temperature burning, metal reduction and the like, the method has the advantages of being short in repairing period, thorough in conversion, free of generating secondary pollution and the like.