325results about How to "Guaranteed portability" patented technology

The invention discloses a wearable device and a working method thereof. The wearable device comprises a wearable device body, and a main control module, a safety module and a communication module located on the wearable device body; the safety module is used for performing information safety operation under the control of the main control module; the communication module is used for intercommunicating with an external terminal under the control of the main control module. The wearable device is capable of realizing safety certificate,trade payment, data encryption, decryption and storage, and the like, and the wearable device is convenient to carry and easy to use.

The invention discloses a semi-physical simulation experimental system for a quad-rotor unmanned aerial vehicle and an experimental method of the semi-physical simulation experimental system. The system is provided with the quad-rotor unmanned aerial vehicle. The quad-rotor unmanned aerial vehicle is arranged on a globe joint which is located at the top end of a three-degree-of-freedom aircraft rotary table and has universal performance; the geometric center of the quad-rotor unmanned aerial vehicle is provided with an airborne attitude sensor; the quad-rotor unmanned aerial vehicle comprises an airborne bottom layer control panel; the airborne attitude sensor and the airborne bottom layer control panel are respectively connected with a simulation controller system; and a virtual scene online display computer connected with the simulation controller system is also arranged. The method comprises the following steps of running Simulink software in a host machine by utilizing modules and controls in a Matlab real-time tool kit and building a block diagram of a model for the simulation controller system, wherein the model comprises four subsystems: a subsystem for reading airborne sensor data, a subsystem for generating the virtual displacement of the quad-rotor unmanned aerial vehicle, a flight control algorithm subsystem and a control command transmission and virtual display interface subsystem. According to the semi-physical simulation experimental system for the quad-rotor unmanned aerial vehicle and the experimental method of the semi-physical simulation experimental system disclosed by the invention, the development cycle can be greatly reduced, and meanwhile, the flight experimental cost is saved.

The invention discloses a flexible screen terminal. The flexible screen terminal comprises scroll mechanisms and a flexible screen, wherein the flexible screen comprises a main screen, a first flexible screen and a second flexible screen; the scroll mechanisms comprise a first scroll mechanism and a second scroll mechanism which are arranged at both sides of the length direction of the main screen; the first scroll mechanism comprises a first scroll body, and the first flexible screen is wound on the first scroll body; the second scroll mechanism comprises a second scroll body, and the secondflexible screen is wound on the second scroll body. The flexible screen terminal has the advantage that while the large-screen effect is realized at the flexible screen terminal, the portability of the flexible screen terminal is ensured.

The invention provides a detection system for measuring beta-ray generated by a radioactive gas. The detection system comprises a detection device and a detection circuit which are connected, wherein the detection device comprises a main detector, and an anticoincidence detector wrapped at the periphery of the main detector; the main detector comprises a box body, at least one first plastic scintillator, a first glass light guide arranged between one first plastic scintillator and one inner wall of the box body, and a first photomultiplier connected between one first glass light guide and the detection circuit; the anticoincidence detector comprises a second plastic scintillator with a hollow middle for accommodating the main detector, and at least one second photomultiplier connected to the second plastic scintillator through a second glass light guide and connected with the detection circuit. According to the detection system disclosed by the invention, the influence of gamma-ray on the measurement result of beta-ray is greatly reduced in a manner of combining the main detector with the anticoincidence detector, thus the detection system is good in convenience on the premise of ensuring the measurement lower limit of the detection system.

The invention relates to a multifunctional photoelectric detection instrument and a target position observing and determining method implemented by the same. The multifunctional photoelectric detection instrument comprises refrigerating infrared sensors, a laser range finder, a visible light channel, a GPS (global positioning system) module, a magnetic compass, a comprehensive information processing unit, a power module and a control panel, the comprehensive information processing unit is respectively connected with the refrigerating infrared sensors, the laser range finder, the GPS module, the magnetic compass, the display module and the control panel, and the visible light channel is connected onto the laser range finder. The method includes methods for observing a target via the visible light channel, a method for observing the target and determining target direction via the refrigerating infrared sensor and a method for automatically solving coordinates of the target position. The multifunctional photoelectric detection instrument and the target position observing and determining method have the advantages that the target is detected and positioned by a single person, and images, the direction, the distance and position information of the target are accurately provided in real time. Besides, the various sensors are integrated, a miniaturization design is adopted, portability is high, and single-person detection capacity and information acquisition capacity are improved.

The invention provides a cloud-intelligent seal based on internet of things and an implementation method for the cloud-intelligent seal. The cloud-intelligent seal comprises a seal main body assembly as well as an information processor, a seal use identifying module, an image forensics module, a memory, a network module and a power supply module which are arranged in the seal main body assembly. The seal is used for automatically recording usage information every time records, associating every-time usage information with an forensics image, automatically recording and storing the forensics image, so that supervision and administration, recording and filing during seal usage are effectively solved, thereby greatly facilitating seal management and avoiding various risk hidden hazards due to the fact that a conventional seal cannot be effectively managed; meanwhile, information is sent to a cloud-end user by virtue of a network module, and the cloud-end user can carry out cloud management, recording, supervision, query and evidence taking on use of the seal in real time. According to the invention, portability, practicability and economical efficiency of the conventional seal are kept, and the conventional seal is enabled to have the function of the cloud internet of things, and is more convenient for remote management and usage record management.

The invention relates to a heterogeneous multi-core programmable system implemented in a single FPGA (Field Programmable Gate Array) chip and a memory configuration method of the heterogeneous multi-core programmable system as well as a programming method of a computing unit. The heterogeneous multi-core programmable system comprises a host, multiple computing units, and an external DDR (Data Direction Register) memory which serves a system memory configuration shared by the multiple computing units, wherein a storage space is distributed in each computing unit; and each storage space is used for storing data and an instruction which correspond to each computing unit. The memory configuration method comprises the following steps: the host distributes the corresponding storage spaces to all the computing units in the external DDR memory according to computing tasks configured by all the computing units, and further divides each storage space into two symmetric regions. According to the heterogeneous multi-core programmable system and the memory configuration method, the data and instruction memories of the computing units are all distributed to the external DDR memory, so that the phenomenon of insufficient storage capacity for the instructions and the data due to lack of storage resources in the chip can be avoided; and meanwhile, the memory distribution has the advantages of flexibility, high efficiency and reliability.

The invention provides a coprophilous fungus composition. According to the invention, fresh night soil of adult health pig is taken as a manure source, a coprophilous fungus final suspension is prepared by three-time centrifugation under specific low-temperature condition, a high molecular weight compound protective agent skimmed milk powder and a low molecular weight compound protective agent (glycerin, lactose, galactose, cane sugar, glucose, maltodextrin, sorbitol, adonitol and trehalose) are added, the coprophilous fungus composition is produced, which contains abundant Bacillus spp, lactic acid bacteria, lactobacillus, bifidobacteria, and streptococcus thermophilus, live bacteria number is kept at 108 CFU/g and more, the coprophilous fungus composition is used for preventing and treating diarrhoea of pigling at a lactation period, the prevention and treatment effects are obvious, the coprophilous fungus composition has more obvious effect for preventing and treating diarrhoea of pigling with 0-14 days (21-28 days early-stage weaning method) and 0-21 days (35 days weaning method). The preparation method of the coprophilous fungus composition is simple, the product shelf-life is long, the defect that the current coprophilous fungus transplant requires real-time preparation in the prior art, and the coprophilous fungus composition is suitable for industrial production.

The invention discloses a security authentication method. The method comprises the following steps: randomly selecting a preset number of characters from a stored character set to form batch character sequences by information security authentication equipment according to user commands which are input in the information security authentication equipment in batches by a user through a random character sequence triggering unit, and storing the character sequences; looking up characters corresponding to PIN codes from the character sequences displayed in batches on a random character sequence display unit set in the information security authentication equipment by the user according to a preset PIN order; using position sequence numbers of the batch character sequences of the characters corresponding to the PIN codes as authentication conversion codes and transmitting the authentication conversion codes to the information security authentication equipment through a computer; and carryingout inverse operation by the information security authentication equipment so as to acquire the characters corresponding to the authentication conversion codes and carry out authentication. The invention also discloses the information security authentication equipment. By applying the invention, under the condition of not increasing a complicated input keyboard on the information security authentication equipment, the security of the authentication is guaranteed.

The invention relates to a message encapsulation/decapsulation device. The message encapsulation/decapsulation device comprises a network session application module, an upper-layer application protocol module, an IP (internet protocol)-layer module, a control surface processing program module and an equipment drive module, and further comprises a private protocol encapsulation module, a private protocol decapsulation module and a packet receiving/sending module, wherein both the private protocol encapsulation module and the private protocol decapsulation module are arranged between the upper-layer application protocol module and the IP-layer module; the private protocol encapsulation module is used for encapsulating a private protocol message; the private protocol decapsulation module is used for decapsulating a private protocol message; and the packet receiving/sending module is arranged between the control surface processing program module and the equipment drive module, and is used for filtering out a control surface message from data messages in the network session process and sending out the control surface message encapsulated by the control surface processing program module through the equipment drive module.

The invention provides a test paper testing device.The device comprises a testing box body, a smartphone, an additional lens and a light balancing module.The smartphone comprises an imaging lens, an illumination module, an image collection system and an image processing system, wherein the imaging lens of the smartphone and the additional lens form an optical imaging system, the light balancing module and the illumination module form an illumination system, and the smartphone is connected with one side of the testing box body, so that a dark chamber which can block off external light is formed; test paper to be tested is arranged at the other side, opposite to the smartphone, inside the testing box body.The test paper testing device based on the smartphone is simple in structure, small in size, convenient to carry, good in platform portability, low in cost, simple in testing operation, low in external environment requirement and capable of conducting testing in real time and on the spot.

The invention discloses an earphone box, an earphone set and an earphone connecting method, wherein that earphone box comprises a housing and a near-field communication assembly, wherein the interiorof the house is hollow to respectively form a first accommodation cavity and a second accommodation cavity, the first accommodation cavity is used for accommodating the earphone, and an electrical connector is arrange in the first accommodation cavity, the electrical connector is used for connecting with the earphone; The near-field communication component is arranged in the second accommodation cavity, and the near-field communication component is connected with the electrical connection member. The technical proposal of the invention can simplify the connection mode of the headphones and improve the user experience.

A laptop with an extended screen and a pico-projection module. One or more miniature projection modules integrated in the notebook computer are used for projecting information on one or more foldable extended screens, so as to extend the visible range beyond the LCD screen of the notebook computer. It includes extended screen, position sensor, pico projection module and multi-screen extended output display module. The extended screen is mechanically connected with the position sensor, the output end of the position sensor is connected with one of the input ends of the micro-projection module, the output end of the multi-screen extended output display module is also connected with the other input end of the micro-projection module, and the micro-projection module projects The 2D image is on the extended screen. The invention realizes extended information display of the notebook computer, does not significantly increase the volume and weight of the notebook computer, and maintains the portability of the notebook computer.

The invention discloses a head-mounted display. The head-mounted display comprises a first conversion chip, a first processing chip, a second conversion chip and a second processing chip; the first conversion chip is used to convert a video signal in input audio and video source signals into an RGB signal and output the RGB signal to the first processing chip, and is used to convert an audio signal in the input audio and video source signals into an I2S signal and output the I2S signal to the second processing chip; the first processing chip is used to perform optical processing on the input RGB signal and output the processed RGB signal to the second conversion chip; the second conversion chip is used to convert the input RGB signal after the optical processing into a preset interface signal and output the preset interface signal to a display screen interface of the head-mounted display; and the second processing chip is used to perform decoding processing on the input I2S signal and output the processed I2S signal to an earphone interface of the head-mounted display According to the scheme, the audio and video signals can respectively be adapted to the display screen interface and the earphone interface of the head-mounted display and then be output, and perfect visual experience and perfect auditory experience are provided for a user.

The invention discloses a foldable mobile communication terminal screen device, including an internal screen and two external screens. The internal screen is fixed on the upper cover of the mobile communication terminal, provided with a control chip, a motor, a telescopic driving device and four sliding devices connected with the tops and bottoms of the external screens, the upper end and lower end of the internal screen is provides with a upper sliding chute and a lower sliding chute for the external screen; the control chip is used to control the rotation of the motor, the motor drives the telescopic driving device to slide the sliding devices for stretching the external screen. According to the invention, the screen device is portable, the display screen of the mobile communication terminal is extended, and the user requirements are met.

The invention provides a culture method for acquisition of tissue-engineered epidermis and application of the culture method. By means of co-culture of epidermal cells and melanocytes, an epidermis membrane with a stratum bassale, a stratum spinosum, a stratum granulosum and a stratum corneum can be acquired, and large area, avoidance of rejection reaction, structural similarity to natural epidermis, excellent treatment effects and the like are realized.

The invention discloses a calling number encrypting method which comprises the following steps: a calling party initiates a calling number encrypting service; a service switching point triggers the service to a service controlling point according to an encrypting special service prefix; the service controlling point switches the telephone number of the calling party into an encrypting number, and returns a message carrying the encrypting number to the service switching point; and during calling connection, the service switching point modifies the original calling telephone number into the encrypting number which is presented to a called party. The telephone number of the calling party can be protected by the calling number encrypting method, and the called party is allowed to conduct various communication with the calling party again at the same time, thereby not only ensuring the convenience of communication of a user, but also guaranteeing the safety of the personal information of the user.

The invention relates to a manufacturing method of a personalized retaining splint for department of orthopedics. The manufacturing method comprises the following steps: conducting stress analysis on the surface of a patient's limb with fracture, so that a stress distribution situation is obtained, and forming a plurality of hollowed structures in the surface in accordance with the stress distribution situation, wherein the hollowed structures in a region with a high stress value are dense and the hollow structures in a region with a low stress value are sparse; then, deviating the surface outwards by a predetermined thickness, so that a splint model is obtained, cutting the splint model into two parts, namely an upper splint and a lower splint and filling the hollowed structures within predetermined distances from edges to central directions along the surfaces of the upper and lower splints; separately arranging connecting pieces, which are mutually matched and are used for fixedly connecting the upper and lower splints in a detachable mode, on the upper splint and the lower splint; leading data of the upper splint and the lower splint into a 3D printer and conducting printing, so that the retaining splint is manufactured. The retaining splint for the department of orthopedics manufactured by the invention is not only comfortable to wear; and moreover, the retaining splint is convenient to detach for changing dressing, cleaning and the like.

The invention relates to the technical field of networks, and in particular relates to a data center flow scheduling method based on service of quality. The method comprises the steps as follows: whenreceiving a data flow sent by a host, the switch of an access layer judges whether to be directly connected with the target host according to a target address, and if yes, data is forwarded to the target host to complete scheduling; whether a transmission rate of the data flow is less than a preset threshold is judged, if yes, the switch adopts an equivalent multi-path scheduling mechanism to complete scheduling; a controller uses the shortest path algorithm for the data flow to find the shortest path set between a data source and the target host; and an optimal ant colony algorithm is used for acquiring the optimal path from the shortest path set, and the scheduling of the data flow is completed via the optimal path. According to the method provided by the invention, aiming at the different requirements of the different types of services in a data center on network performance, the different scheduling methods are used, so that the quality of service can be effectively ensured, and meanwhile the low computing complexity of the method is ensured.

One embodiment of the invention provides a single-sample-based next-generation sequencing tumor somatic cell variation detection device. The single-sample-based next-generation sequencing tumor somatic cell variation detection device includes a data acquisition module for acquiring sequencing data, the sequencing data comprising two blood samples of at least the same tumor and at least one tumor tissue sample; a data comparison module for comparing the sequencing data with a preset reference genome to obtain compared data; and a variation detection module for carrying out variation detection on the compared data and determining a somatic cell variation site and base variation of the tumor tissue sample. The technical scheme of the single-sample-based next-generation sequencing tumor somatic cell variation detection device carries out variation detection on the at least two blood samples so as to be combined into a variation background library, then filters reproductive variation by applying the variation background library in tumor tissue sample variation detection to obtain tumor-specific somatic variation, and detects the somatic variation of the tumor tissue sample under the condition that no paired sample exists, so that the false positive of tumor somatic variation detection is reduced.

The invention relates to a high-availability, extendable and transplantable distributed software architecture. The distributed software architecture is divided into an upper-layer application and a public platform, wherein the public platform covers an operating system to support the whole service system, and a system service interface, a task management interface and a function interaction interface are connected between the upper-layer application and the public platform; the public platform comprises a platform management module, a system service module, a task management module and a communication agent module; the public platform is further connected with a warm backup fault-tolerant mechanism module; and each task in the upper-layer application is connected with the system service module through the system service interface, connected with the task management module through a task management interface and connected with the communication agent module through a function interaction interface. The software architecture is mainly used for developing, running and managing distributed service systems modularly, so that the upper-layer application is constructed on demands, the system is configured flexibly, and stable and high-availability guarantee and support of later ease maintenance and ease extensibility are provided for the software architecture.