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452results about How to "No action required" patented technology

Mixing chamber indoor location method by using inert navigation and Wi-Fi fingerprint

The invention discloses a mixing chamber indoor location method by using inert navigation and Wi-Fi fingerprint. The mixing chamber indoor location method by using the inert navigation and the Wi-Fi fingerprint comprises the following steps: collecting the MAC address of a scanned access point (AP) of a point to be located and a corresponding RSS value, combining the collected MAC address and corresponding RSS value with a Wi-Fi fingerprint library, and performing Wi-Fi fingerprint location on the point to be located; computing a Wi-Fi fingerprint location result and a corresponding time inert navigation location result to obtain the final located position of the point to be located; updating the Wi-Fi fingerprint library by using the inert navigation during location. The mixing chamber indoor location method by using the inert navigation and the Wi-Fi fingerprint has the advantages that the advantages that the inert navigation and the Wi-Fi location are combined, the inert navigation result is corrected by using the Wi-Fi fingerprint location result, the problems of an inaccurate result of the Wi-Fi fingerprint location at an open space and the large human cost because the fingerprint library should be maintained by professional persons are solved, and a location system can keep high location performance for a long term.
Owner:SHENZHEN SHUWEI MEDIA TECH CO LTD

Denture data processing and three-dimensional printing system

The invention discloses a denture data processing and three-dimensional printing system comprising a data acquisition device, a data processing device and a three-dimensional printing device, wherein the data acquisition device comprises hand-held equipment, data storage equipment and display equipment; the hand-held equipment can be used for performing three-dimensional color scanning and image shooting on the mouth cavity; the data processing device is a computer, is provided with data reading recovery software and CAD design software, can be used for restoring and recovering data transmitted by the data acquisition device and designing and modifying the data, and then can be used for restoring the data to obtain a virtual simulated tooth model, namely, to obtain required virtual model data; and the three-dimensional printing device can be connected with the data processing device, and a required denture manufacturing working model can be obtained according to the obtained virtual model data by virtue of three-dimensional printing and molding. The denture data processing and three-dimensional printing system disclosed by the invention does not need to take tooth models, can also be used for preparing dentures by virtue of three-dimensional printing and rapid molding, is manpower-saving and short in cycle, and can also meet the personalized production requirements.
Owner:SHANGHAI I DENTAL TECH CO LTD

Encapsulation apparatus for exerting prestress of optical fiber grating sensor

A package device for applying pre-stress on a fiber grating sensor comprises, on a pedestal, a left mounting base connected with a left moving stage, a right mounting base connected with a right moving stage, a platform lifting rod sleeve arranged between the left mounting base and the right mounting base, a left lifting sleeve arranged on the left moving stage, a right lifting rod sleeve arranged on the right moving stage, a translation conversion mechanism arranged on the left and the right moving stages, a left lifting rod arranged on the top of the left lifting rod sleeve and connected with a left clamp frame, a right lifting rod arranged on the top of the right lifting rod sleeve and connected with a right clamp frame, and a platform lifting rod arranged on the upper end of the platform lifting rod sleeve and connected with a platform. The package device has the advantages of simple mechanical structure, small size, low cost, easy operation, etc., and can be used in a temperature range of subzero 25 DEG C to above-zero300 DEG C to achieve high-temperature curing package when applying pre-stress to a fiber grating. The fiber grating sensor packaged by the device has no chirp and waveform aberration, thus ensuring the repeatability and the linearity of the sensor.
Owner:XI'AN PETROLEUM UNIVERSITY

Method for deploying Android mobile phone by using vehicle-mounted terminal

The invention discloses a method for deploying an Android mobile phone by using a vehicle-mounted terminal. The method includes that firstly, the vehicle-mounted terminal is started, the mobile phone is connected to the vehicle-mounted terminal through a universal serial bus (USB) interface, then a debugging option is opened, the mobile phone automatically operates an adbd background daemon, the vehicle-mounted terminal is used to read a program package of a mobile phone client, an adb install tool in an android sdk in the mobile phone client is transplanted to the vehicle-mounted terminal, then a program is operated, namely, application software in the vehicle-mounted terminal is installed in the mobile phone, and operation with highest permission can be obtained on the vehicle-mounted terminal. By means of the method, the application software can be conveniently installed on the Android mobile phone through the vehicle-mounted terminal, and larger using permission of the application software can be obtained; and simultaneously, functions of the vehicle-mounted terminal to capture a mobile phone screen and imitate key events are achieved, limiting requirements for the mobile phone are small, and root conversion and original factory certificates of the mobile phone are not required.
Owner:江苏诚迈科技有限公司

Intelligent induction system of air purifier

Provided is an intelligent induction system of an air purifier. The intelligent induction system is characterized in that an infrared induction system, a light induction system, an air detecting system, an air amount control system and a central processing unit for regulating and controlling the infrared induction system, the light induction system, the air detecting system and the air amount control system are included; the infrared induction system comprises an infrared sensor and a signal transmission module; the infrared sensor is arranged at the upper end or the top end of an air purifier shell, and the signal transmission module is electrically connected with the central processing unit; the light induction system comprises a light-sensitive sensor and a signal transmission module; the air detecting system comprises a formaldehyde detecting module, a VOC detecting module, a particle detecting module and a temperature and humidity detecting module; and the air amount control system comprises an air amount controller and a servo motor. A comparison module in the central processing module is adopted, a judgment rule is written in in advance, the air purifier is intelligently controlled, the purifier is controlled according to whether people are in a room or not and whether people are in night sleep or not, dependency on network and wireless control is avoided, control is easy, and electronic faults are not likely to happen.
Owner:天津贝罗尼生物科技有限公司

An electric cabinet capable of resisting water on rainy days

The invention provides an electric cabinet capable of resisting water on rainy days. The electric cabinet comprises a base, mobile devices, a base electric cabinet, a rainwater collecting tank and slide plates. The mobile devices are arranged under the base; the electric cabinet is fixedly mounted on the upper surface of the base; the left and right sides of the electric cabinet are provided witha plurality of ventilation holes; a slide rod is welded to each of the left and right sides of the lower side of the rainwater collecting tank; and the lower end of each slide rod is connected with asliding plate. On rainy days, circular through holes in the slide plates are not communicated with the ventilation holes to enable the electric cabinet to be closed, thereby playing a rainproof effect; on sunny days, under the function of sunlight, water in the rainwater collecting tank evaporates gradually, so that under the function of a spring, the rainwater collecting tank moves upward, the circular through holes in the slide plates are communicated with the ventilation holes, and air can enter the electric cabinet normally; and therefore, the electric cabinet plays a rainproof function onrainy days, and can open the ventilation holes automatically on sunny days without operation of staffs, and the electric cabinet is simple and effective.
Owner:HUNAN XIANGXUN ENTERPRISE MANAGEMENT CO LTD

Bluetooth dynamic password security authentication method avoiding device password transmission and based on cloud computing platform

The invention discloses a Bluetooth dynamic password security authentication method avoiding device password transmission and based on a cloud computing platform. The Bluetooth dynamic password security authentication method comprises the following steps: S1, setting a device password in a Bluetooth device (3), and storing a device ID of the Bluetooth device (3) and the device password in a remote server (2); S2, submitting user login information to the remote server (2) by a hand-held terminal (1), and obtaining the information of the Bluetooth device (3) after passing the identity authentication of the remote server (2); S3, generating a random number by the Bluetooth device (3) to serve as a question code, and sending the question code to the hand-held terminal (1); S4, obtaining a response code based on the question code by the hand-held terminal (1); and S5, verifying the response code by the Bluetooth device (3). The Bluetooth dynamic password security authentication method disclosed by the invention has the beneficial effects of achieving centralized authorization management, thereby being real user-based authorization, and simplifying the user operation; and the authorization management can be separated from the device, no user operation is necessary, and user transparency can be realized.
Owner:成都信汇聚源科技有限公司

Self-calibration method of TDLAS (Tunable Diode Laser Absorption Spectroscopy) gas detection system

The invention discloses a self-calibration method of a TDLAS (Tunable Diode Laser Absorption Spectroscopy) gas detection system. The self-calibration method comprises the following steps: according to a calculation formula of a Beer-Lambert principle, inputting first incident laser, corresponding to the frequency of target gas generated by a gas absorption spectrum, into an optical path switching device, and absorbing the first incident laser, entering an appointed standard gas chamber after passing through the optical path switching device, by target gas in the appointed standard gas chamber to obtain first transmission laser; converting the first transmission laser to obtain a digital electric signal about the amplitude of the first transmission laser; according to the digital electric signal, calculating to obtain a light intensity value I01 of the first incident laser and a light intensity value It1 of first transmission laser; and based on the two light intensity values and with introduction of the known gas content C0 in the standard gas chamber, inverting a calculation coefficient alpha*L1 of target gas concentration, namely the product of a gas absorption coefficient alpha and standard gas chamber length L1 of the TDLAS gas detection system. The method can be used for performing self-calibration on the calculation coefficient alpha*L1 of target gas in the system.
Owner:北京光感慧智科技有限公司

Full-automatic production line for LED lamp tube

The invention discloses a full-automatic production line for an LED lamp tube. The full-automatic production line comprises a conveying chain, a material storage area, a lamp strip dispensing tube sticking area, a spot welding area and a lamp head installation area, wherein the conveying chain is used for conveying the lamp tube, and the material storage area, the lamp strip dispensing tube sticking area, the spot welding area and the lamp head installation area are sequentially arranged along the conveying chain. The lamp strip dispensing tube sticking area comprises a lamp strip dispensing device used for conducting glue feeding on the upper surface of a lamp strip, a lamp tube adhesive tape driving device used for driving the lamp tube to move back and forth in the length direction of the lamp strip and a lamp tube feeding and discharging device. The lamp tube spot welding area comprises a first angle adjusting device, a guide wire spot welding device and a power board spot welding device. The first angle adjusting device drives the lamp tube entering the lamp tube spot welding area to rotate till the lamp strip is located at the bottom of the lamp tube. The lamp head installation area comprises a lamp head installation device and a drying device. The lamp head installation device comprises a transfer mechanical arm and a leading wire alignment mechanism. The drying device comprises a lamp tube feeding and discharging mechanism, a lamp tube rotating mechanism used for conveying the lamp tube and a lamp tube heating mechanism which is arranged on the lamp tube rotating mechanism and used for heating and curing a lamp head. The full-automatic production line for the LED lamp tube is high in efficiency.
Owner:FOSHAN ELECTRICAL & LIGHTING

Preparation method of varicella-zoster virus glycoprotein E extracellular domain protein

The invention discloses a preparation method of varicella-zoster virus glycoprotein E extracellular domain protein, and relates to a recombinant vector of the varicella-zoster virus glycoprotein E extracellular domain protein, a transformant prepared by use of the recombinant vector, a protein formed by use of the transformant and application of the protein in the fields of research and development of varicella vaccines, zoster virus vaccines, combined vaccines and other related vaccines containing the protein, and detection of corresponding antigens and antibodies, and the like. A VZV-gE extracellular nucleic acid sequence is cloned and connected with prokaryotic expression vector pET-21b to obtain the recombinant vector by genetic engineering technology, the recombinant vector is transformed into Escherichia coli BL21 (DE3) to obtain the transformant, and the target protein is obtained by inducible expression of the transformant. The expression system can be used for efficient VZV-gE extracellular antigen protein expression, and the expressed VZV-gE extracellular antigen protein has good immunogenicity, and can be used in the fields of research and development of the related vaccines and detection of the corresponding antigens and antibodies.
Owner:CHANGCHUN KEYGEN BIOLOGICAL PROD

Electronic receipt system based on near field communication (NFC) terminal

The invention discloses an electronic receipt system based on a near field communication (NFC) terminal. The electronic receipt system comprises an NFC terminal, a system NFC reading module, a receipt pushing module, a service logic module and the like. The electronic receipt system comprises a user information and electronic receipt receiving mode through user registered NFC terminal and user data, the system can store the data, users can trigger the receipt pushing service through the NFC terminal after purchasing settlement, the system can induce the user NFC terminal through the NFC reading device and check setting of the user registered electronic receipt receiving after recognition so as to obtain the electronic receipt receiving mode, then the receipt data can be transmitted to a user NFC device or be pushed to the user set receiving address, and short message or data information notification can be issued to the terminal after the pushing is finished. The electronic receipt system recognizes user and electronized electronic receipt transmission through the NFC terminal, saves a large amount of resources, facilitates environment protection and resources saving and provides a fast and convenient electronic receipt service.
Owner:SHANGHAI BOLU INFORMATION TECH

Body fat scale capable of automatic awakening

The invention discloses an intelligent body fat scale which has a main body which has a MCU unit, a sensor unit, a signal processing unit, a data storage unit and a wireless data transmission unit. The sensor unit acquires weight and body fat data of a user, transmits the acquired information to a signal processing unit, processes the information, and saves the information to the data storage unit. At the same time, the data is transmitted to an intelligent device in wireless transmission. If the sensor unit of the body fat scale, after the user completes scaling, does not detect a signal, the MCU unit determines that the intelligent scale is available, and transmits a command, such that the intelligent scale enters a standby state. When the intelligent scale is at the standby status, the intelligent scale does not display information and only consumes minimum power to enable a CPU to work. When the user stands on the intelligent scale, the sensor of the intelligent scale detects pressure which causes the sensor to deform, and the sensor unit immediately transmits a signal to the signal processing unit. At that time, the MCU unit determines that the intelligent scale is occupied by the user, sends a command, and the MCU unit is awakened and enters the scale awaiting status.
Owner:深圳云麦科技有限公司
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