39results about How to "Solve portability" patented technology

The invention relates to an infrared radiation illumination measuring instrument and a method using the measuring instrument to measuring infrared radiation illumination, belonging to the field of optics, and solving the problems of inaccurate and unreasonable calibration, large error, low precision of detecting weak signals, large size and inconvenience in carrying existing in the current radiation illumination measuring instrument. In the infrared radiation illumination measuring instrument, incident parallel light beams are focused through a main objective lens, and output light beams are modulated through a modulation disc to a first relay lens, a light filter, an attenuation slice group and a second relay lens and is then incident onto the photosurface of a photoelectric detector. The photoelectric detector outputs an electrical signal, the electrical signal is amplified and carries out phase locking and AD (Analog to Digital) conversion, and a voltage signal is output to a computer. The rotational speed of a modulation disc motor is controlled, and a driving circuit controls the modulation of the modulation disc and controls the phase locking of a lock-in amplifier. The measuring instrument uses a standard blackbody to carry out calibration to obtain the relationship between the voltage signal and the infrared radiation illumination, and the measurement to the infrared radiation illumination of an infrared target simulator is realized.

The invention discloses a spliced display system of a mobile phone screen. A method comprises the following steps: more than two mobile phones in the same size are used; the side edges of the mobile phones are physically connected, wherein interfaces are in electric connection by contacts; a host and slave mobile phones are determined; the host judges and recognizes the location of each slave mobile phone according to contact connection of the slave mobile phones establishing connection with the host; the host executes data and graphic processing as well as transmitting and receiving of a wireless communication signal according to a touch instruction, and sends a complete display image and image segmentation parameters to the slave mobile phones; and the slave mobile phones execute image display according to the image segmentation parameters and the received complete image, and transmit the complete display image and image segmentation parameters to a downstream slave mobile phone relay. According to the invention, a plurality of intelligent mobile phones are spliced to be one set of intelligent equipment similar to a tablet computer, thus the requirements of people for large screen touch control and vision are met, and the problem of portability in splitting is solved.

The invention provides a shock absorbing bicycle. The shock absorbing bicycle comprises a front wheel part, a driving part and a rear wheel part. A frame and a rear fork form a scissors-shaped lever principle; a seat cushion is arranged right above a rear wheel; a handlebar is inclined towards the rear wheel to be convenient for a rider to master the steering direction; the position of the rider is integrally on the rear wheel; however, the gravity of the rider is still in the middle of the frame; as a movable connecting pin for the rear fork and the frame is arranged close to a front wheel and a rear shock absorber is arranged on the frame between the two wheels, the symmetric up-and-down moving space of the rear wheel and the seat cushion is increased and the rear fork and the frame form a big scissors shape. A bottom bracket and a crankset overrun a middle position between the two wheels and are positioned on the rear fork close to the front wheel; the rear fork is especially long and extends to a position close to the front wheel after overrunning the middle position between the rear wheel and the front wheel; the rear fork is connected with the frame through a rear fork movable connecting pin; and the handlebar is inclined to a position right above the middle position between the rear wheel and the front wheel; therefore, it is very comfortable for the rider during riding the bicycle by sitting on the seat cushion above the rear wheel.

The invention relates to a photographing handle for a mobile phone, in particular to a photographing handle for a mobile phone with an interchangable lens. A shell of the mobile phone is provided with an interchangable lens interface, a sensor is arranged correspondingly to the interchangable lens interface in position, and after the interchangable lens interface is connected with the interchangable lens, imaging on the sensor is achieved through light rays of the interchangable lens. A through hole is formed in a position, corresponding to the interchangable lens interface on the shell of the mobile phone, of the handle, part of a body of the interchangable lens passes through the through hole to be connected with the interchangable lens interface on the shell of the mobile phone, and a locking mechanism is arranged on the handle to prevent the lens from rotating or shedding during use. The handle is also one shell connected with an intelligent terminal, the sensor and the interchangable lens interface of the shell form a sensor module, and the shell is also one mobile phone or intelligent terminal.

The invention provides a four-section input method and a 50-key universal keyboard layout with a single-hand / double-hand operation function and a perfect mouse substitution function. The number of character keys is only 14, English letters and digits share one keyboard, the digits are directly input, and the English letters are input by the right hand through 7 most convenient key positions in a sectional form. The keyboard layout can provide the input capability of more than 110 characters, more than twenty original functional keys of the current keyboard are replaced by newly-arranged convenient functional keys, the convenience of the keyboard operation is further enhanced, and the keyboard can be used under a multimedia state and has a powerful function expansion potential. A beginner can directly enter the touch-typing operation, the input speed of the beginner is not lower than the skilled touch-typing speed of the current QWERTY layout keyboard after the beginner is skilled, the size of the keyboard is only about 23 centimeters, a mouse does not need to be carried, the portable performance is superior, and the invention is suitable for a notebook computer with 10-12 inches, a learning machine and a portable editor and also can be used for a unitive notebook keyboard and a desktop computer keyboard.

The invention discloses a battery-powered portable optical fiber light source driving device. The device comprises a built-in battery power supply unit, a constant current output circuit, a temperature control circuit and a light source driving state indication unit. A lithium ion battery can be used for power supply of the device, and normal work can be driven without a boosting switching circuit. The constant current output circuit provides precise and adjustable stable current to drive a tube core of a light source to emit light; the temperature control circuit detects the state of the light source and regulates temperature control current to adjust the temperature of the tube core based on a pulse width modulation principle, and the driving state indication unit reflects state information including light source constant current, lithium battery charging and tube core temperature comprehensively through external light change and a buzzer. The device is portable, small in size, high in temperature control efficiency, capable of effectively eliminating power frequency interference, and capable of being widely applied to detection, driving and quick system failure checking of sensing and communication optical fiber sources.

The invention discloses CNI external field wireless automatic detection equipment, and aims to provide an external field detection CNI device and method which are simple and convenient to operate andhigh in detection efficiency. According to the technical scheme, a radio frequency channel unit sends a received signal to a radio frequency channel unit for processing and then sends the processed signal to a signal processing unit; AD conversion is carried out on the radio frequency modulated signal to obtain a baseband signal; or the baseband signal is converted into a radio frequency signal through digital-to-analog DA conversion; modulation / demodulation, dispreading / de-hopping, error correction coding and decoding, beam envelope processing and time measurement of various modes are realized; one or more specific tasks or services is distributed to form a reconfigurable FPGA program storage space processing platform capable of configuring standard signals; detection of different functions is achieved through loading software, control over the working parameters and the working state of the detection host and control over the working parameters and the working state of the detected aircraft CNI system are completed, and a display control unit displays a user operation interface and conducts data monitoring.

The invention relates to a microphone array system. The microphone array system comprises a microphone array and a coupling circuit; the microphone array comprises at least two microphones; the at least two microphones are distributed according to a pre-set interval; the microphone array obtains a phase difference between acoustic signals of a detected target by utilizing the at least two microphones; the coupling circuit is connected with the microphone array; the phase difference between the acoustic signals of the detected target by utilizing the at least two microphones is converted into a amplitude value difference; and the sound direction of the detected target can be judged according to the amplitude value difference. According to the invention, the microphone array is combined with the coupling circuit; therefore, the problems of relatively large size and relatively poor convenience and concealment of the microphone in the prior art can be solved; and simultaneously, the direction measurement precision under micro-aperture conditions can be increased.

The invention provides a planar antenna folding bracket and belongs to the technical field of mechanism design. A base is a long plate structure. Through-holes are disposed on both sides of an elliptical disk in the long-axis direction. A link support is arranged in parallel with a tail planar motor base. The output shaft of a reduction motor passes through a shaft hole and is connected with the right-angle shaft of the first link through a coupling. The first link is a rectangular bar member folded inwards twice and has a front end hinged to the tail end of a second link. The front end of thesecond link is hinged to the tail end of a third link. The rotation shaft of a first plate support is hinged to the through hole on the middle section of the first link. The outer arc edge of a fan-like first planar antenna is fixedly connected to the first plate support. A left half hinge is arranged on a junction of the right straight edge of the first planar antenna and the arc edge. A right half hinge is arranged on a junction of the left straight edge of the second planar antenna and the arc edge. The third link is a structure folded inwards once and has a front end provided with a fixedsecond plate support. The tail end of the third link and the front end of the second link are hinged through the end portion of a support rod.

The invention discloses a portable eye protection table lamp with the light emitting surface capable of being folded or unfolded. The portable eye protection table lamp comprises a shell, a shell separation part, a lithium battery, a rolling shaft device, an LED light source module, a light guide rod, a diffusion film and a folding or unfolding device, wherein the lithium battery is fixed at the bottom of the shell; the LED light source module is fixed in the center of the rolling shaft device; the light guide rod is fixed on the LED light source module; the diffusion film is wound on the outer side of the rolling shaft device; one side of the diffusion film is fixed on a rolling shaft, and the other side of the diffusion film is fixed to the shell separation part; and one end of the folding or unfolding device is fixed on the shell, and the other end of the folding or unfolding device is fixed to the shell separation part. When not in use, the table lamp is compact and convenient to carry. When in use, the shell separation part is pulled up until the folding or unfolding device is unfolded, and the large light emitting surface is matched with the LED light source module with the certain power and the low blue light and the light guide rod, so that the relatively large irradiation range and luminous flux can be ensured, the relatively low glare is guaranteed, and the purposes of portability and eye protection are achieved.

The invention discloses a regional portable multi-terminal gamma ray monitoring system. The system comprises a detection module, a data acquisition and processing module used for acquiring an electricpulse signal output by a detection module and analyzing and processing the electric pulse signal, and a wireless communication module used for being in communication connection with an upper computer, wherein the detection module includes a scintillator, a photoelectric conversion element and a signal reading circuit, and the scintillator is used for receiving gamma rays and generating visible light; the photoelectric conversion element is used for converting visible light into an electric pulse signal; and the signal reading circuit is used for outputting the electric pulse signal, the scintillator is a yttrium silicate scintillation crystal or a lutetium yttrium silicate scintillation crystal, and the photoelectric conversion element is a silicon photomultiplier. According to the monitoring system, radiation position information, radiation intensity information, nuclide type information and the like can be transmitted to the upper computer through the wireless communication module for big data carding; and portability and miniaturization are achieved by optimizing the scintillator and the photoelectric conversion element, and high detection efficiency is possessed.

The invention discloses a mobile phone end vein imaging method based on deep learning, and belongs to the technical field of image processing and deep learning. The method comprises the following steps: 1) vein image data set processing: acquiring synchronous skin visible light images and near-infrared images, enhancing the near-infrared images, highlighting vein information, and providing true value data for subsequent network training; 2) designing and training a vein imaging network: constructing the vein imaging network, and training the network by taking the processed vein image data set as a training set; 3) network weight reduction: improving a development network, and compressing the parameter scale and the calculation amount of the development network; and 4) mobile phone end deployment and application: deploying the lightweight network to the mobile phone end for operation, and realizing vein imaging of the mobile phone end. The invention improves the convenience of vein imaging work based on a deep learning method and a mobile phone end open source neural network reasoning framework, and has great use value in the medical field.

The invention relates to a data line bracelet with an emergency light source. The data line bracelet includes a data line main body, a first USB joint and a second USB joint which are arranged at two ends of the data line main body, and an electronic light-emitting device arranged on the data line main body; the electronic light-emitting device comprises a working circuit and light sources; the power source input end of the working power source is connected with the power source wire of the data line main body; and the light sources are matched with the data line main body and are exposed at one side of the surface of the data line main body, or the surface of the data line main body is provided with a transparent or semitransparent window body through which the light sources can be observed directly. According to the data line bracelet with the emergency light source of the invention, a USB data line and a bracelet are combined together, and therefore, a user can wear the USB data line habitually even without considering data transmission and charging requirements, and the user can take off the data line and use it whenever and wherever, and small-range emergency lighting can be provided as long as when the data line bracelet is matched with a mobile power source, and thus, the data line bracelet with the emergency light source is very convenient. With the data line bracelet of the invention adopted, problems existing in emergency lighting, data transmission and portability of products can be well solved. The data line bracelet is fashionable.

The invention relates to multifunctional peripheral equipment of a mobile phone, and the peripheral equipment can be used to separate an IPS touch screen (3) of the mobile phone from other parts via WiFi signal connection and fully utilize space of a multifunction mobile power supply (25) by integrating multiple functions. An advanced WiFi transmission system (24) enables tight connection of devices, makes the devices more intelligent and more portable, and the mobility is high. the screen of the reasonable size fills the blank between a tablet computer and a mobile phone. The visual angle of the IPS touch screen (3) can reach 180 degree, and a fixable rotating shaft is combined to provide better visual experience for users. Interfaces of the devices are integrated to greatly improve the flexibility of the mobile phone. The equipment solves the problems of most peripheral equipment of the mobile phone, and expanses the functions, so that the user can obtain better using experience of the mobile phone without sacrificing the portability. The equipment alone can be used to replace other complex peripheral equipment of the mobile phone, and the cost performance is high.

The invention provides an authentication method and apparatus. The method comprises the steps of displaying a random element, wherein the random element is used for representing random contents; receiving voice information; judging whether contents of the voice information are consistent with the random contents represented by the random element or not; and when the contents of the voice information are consistent with the random contents represented by the random element, determining that the authentication succeeds. The problem of portability and interestingness deficiency in an authentication process in related technologies is solved.

The invention relates to the technical field of pavement maintenance equipment, in particular to an asphalt pavement maintenance method and a vehicle additionally-hung forward-pushing type road roller. The method comprises the following steps that S1, square plates are prefabricated through asphalt, specifically, excess materials obtained after asphalt pavement laying are pressed into the square plates with the rated size through a hydraulic machine and a mold; S2, square plate block storage; S3, pit slot and crack broken parts are cleaned; S4, spraying asphalt bonding oil; S5, preheating thesquare plate, namely heating the square plate to 60-70 DEG C by using a heating furnace; S6, pit slot crack treatment is conducted, specifically, the preheated square plate blocks are placed in a square slot, and stone particles are evenly scattered at the joints of the square plate blocks and the road surface and the joints of the square plate blocks; and S7, the square plates are compacted, andthe square plates are flattened through the road roller. The invention provides a new pavement maintenance method which can effectively utilize residual materials left after pavement repair and avoidswaste caused by stir-frying of excessive asphalt mixtures by equipment and saves resources, energy and money.

The invention discloses a freeze-dried royal jelly and tremella thick soup which comprises 10 parts of fresh tremella, 100 parts of boiling water, 5-10 parts of royal jelly, 12.5-18 parts of honey and 0.1-0.5 part of konjac powder, and the freeze-dried royal jelly and tremella thick soup is prepared through material selection, soaking and cleaning, cutting, boiling, cooling, slurry mixing, freezing, vacuum drying and packaging. The royal jelly is added into the white fungus thick soup, the honey is added to regulate the taste, and the konjac powder is added to regulate the tissue state, so that the nutritional value of the white fungus thick soup is improved, the problems of convenient feeding, portability, storage convenience and palatability of the royal jelly are solved, and the royal jelly white fungus thick soup which is convenient to carry, delicious in taste and ready to eat and brew is provided. And the device is suitable for fast-paced lifestyle.

The invention discloses a method and a system for storing and managing configuration information of a monitored user, wherein the system comprises a monitoring client end, a Usbkey, a configuration file manager and an authentication server, and the relative method comprises utilizing the Usbkey as a carrier of configuration file information of a monitored user, starting the configuration file manager after a monitored client end successfully longs on a monitoring system, and managing the configuration file information carried by the Usbkey through the configuration file manager. The inventionutilizes the Usbkey as a carrier of configuration file information, solves the problems of security and portability of configuration information, and does highly-effective management to configurationinformation through a UF Configer entity, not only comprises indexing, inserting, correcting and deleting existing business data, but also supports the addition of a novel business allocation configuration item, can use local / remote recovery modes, and effectively achieves disaster recovery after UsbKey written fails.

The invention discloses a portable microfluidic chip analysis and diagnosis instrument and a control method. The analysis and diagnosis instrument includes four major components: a casing, a detection circuit board, a main control circuit board, an LCD display touch screen and a battery module. The detection circuit board is designed based on the principle of current-voltage conversion. It is a foldable structure, and adopts a unique anti-interference and shielding method to detect and amplify the weak conductance signal of the sample in the microfluidic chip. The main control circuit board includes a microcontroller, an excitation signal module, a power module, a high-voltage power supply module, a rectification amplifier module, a serial communication module and a Bluetooth communication module. Detection, analysis, display and transfer tasks of samples in chips. The invention has the advantages of good portability, strong anti-interference ability and good expandability, and can effectively meet the needs of instant on-site applications such as field emergency detection and clinical diagnosis.

The invention discloses a chip strip counting device and method based on photoelectric detection. A damaged mark hole is punched on the fixed corner of the damaged chip, and a central positioning hole is opened at the front end of each row of chips in the center of the chip strip. Open multiple side positioning holes on both sides of the chip strip, use photoelectric detection technology to detect whether the chip in the strip is a punched chip, and count the number of chips contained in the detected strip and the punched chip through the control unit quantity.

The invention discloses an external debugging device based on a high-speed serial port of a thermal power plant and a use method, the device comprises an embedded central processor, a memory, a network card, a memory, an FPGA and a high-speed serial port, the memory, the network card and the memory are all connected with the embedded central processor, and the embedded central processor and the high-speed serial port are both connected with the FPGA. According to the device, the FPGA is arranged and used for collecting serial port data, it is guaranteed that on the premise that the serial port communication rate is not reduced, communication data of the thermal power plant controller and an IO part can be intercepted in real time, and the actual communication state of the thermal power plant controller and the IO part is not affected. According to the invention, the embedded central processing unit realizes the function of high-speed serial port data debugging and packet capturing between the controller and the IO part.

The invention provides a performance test device and a method of a general servo mechanism based on universal serial bus (USB) and belongs to the performance test field of a missile servo mechanism. The problems of large size and high cost of a current test system of weapons and equipments with a VXI bus module are solved. Control logic to two ways AD conversion chip and a way DA conversion chip is achieved inside a field programmable gate array (FPGA), and work of AD conversion chip and DA conversion chip can be completed at the same time through external trigger and software trigger. Excitation signals and response signals of the servo mechanism are collected at the same time through two groups of scanning AD, and thus test to static performance parameter of the servo mechanism can be achieved, and accurate test to dynamic response characteristic can also be achieved. Time interval FIFO and data FIFO are adopted inside the FPGA, so automatic control of DA waveform parameter is achieved. The performance test device and the method are suitable for the general servo mechanism.

The invention discloses a solar power generation energy storage device. The solar power generation energy storage device mainly comprises two parts including a power generation module and an energy storage battery, wherein the power generation module mainly comprises CIGS thin film batteries, PC thin plates and a waterproof fabric, the CIGS thin film battery piecesare arranged in a matrix way andaredistributed in a 8*4 matrix manner shown in the following drawing. In consideration of the durability and the actual service lifetime of the whole device during the actual application process, thePC thin plates are arranged below the CIGS thin film battery pieces, and thus, the thin film battery can be protected very well; and the PC thin platesarranged in the matrix way arepasted onto the waterproof fabric, and the waterproof fabric has good folding performance, can be directly folded during the actual application processand has good convenience.

The invention discloses a portable live moth trapping device which comprises a triangular support. An installing base is arranged on the top of the triangular support. A trapping lamp is fixed to thetop face of the installing base. A net cover sleeves the surface of the trapping lamp. Rotary bases are rotationally connected with one side of the installing base. The bottom faces of the rotary bases are fixed to the upper ends of first adjusting rods. In the portable live moth trapping device, the net cover sleeves the trapping lamp through a placement cavity, the trapping lamp is fixed to theinstalling base on the top of the triangular support, each supporting leg of the triangular support is composed of the corresponding rotary base, the corresponding first adjusting rod, a first adjuster, a second adjusting rod, a second adjuster, a third adjusting rod, a foot pad, a hinge base, a hinge rod, a third adjuster and a counter-balanced carriage. By rotating the first adjusters and the second adjusters, the height telescopic adjustment can be conducted on the second adjusting rods and the third adjusting rods, the third adjusters rise or fall along the counter-balanced carriage, and through the hinge rods, the angles of the supporting legs are adjusted and the supporting legs are fixed.

The invention discloses a double-stage article detection method and device, and the method comprises the steps: inputting a real-time image into a foreground detection model in response to the obtained and collected real-time image, obtaining foreground positioning information, and determining the position of at least one prediction frame containing an article in the real-time image based on the foreground positioning information; intercepting the real-time image according to the position of the at least one prediction frame to obtain at least one prediction frame image, inputting the at least one prediction frame image into a category judgment model, and outputting the category of the at least one article; and in response to the obtained foreground positioning information, obtaining position information of the at least one article based on binocular image parallax calculation. By dividing article detection into two processes of foreground analysis and category judgment, the problem that a classical deep detection algorithm is difficult to collect enough samples to complete training in application is effectively avoided, and the contradiction between the portability of a blind guiding device and the calculation complexity of a deep learning model is effectively solved.