43results about "Instruments" patented technology

A semiconductor laser device including: semiconductor layers including an n-type semiconductor layer, an active layer and a p-type semiconductor layer, the semiconductor layers having a stripe-shaped waveguide region formed therein; end face protective film formed on the end face of the semiconductor layer that is substantially perpendicular to the waveguide region; wherein a p-side protruding portion is formed in the vicinity of the end portion of a p-electrode or n-electrode.

The invention relates to a spatial resolution calibration device and a spatial resolution calibration method for distributed fiber-optic sensing. The spatial resolution calibration device and the spatial resolution calibration method for the distributed fiber-optic sensing are easy to understand and operate; and the spatial resolution of various distributed fiber-optic sensors is objectively and accurately calibrated, and a reference is provided for the work such as apparatus selection and purchasing, performance evaluation, monitoring design, measurement and data analysis of a technician. The technical scheme is that: the spatial resolution calibration device for a distributed fiber-optic sensing demodulator is characterized by comprising a water bath which is divided into two parts, wherein one side of the water bath is a low-temperature tank, and the other side of the water bath is a high-temperature tank with a heater; a cover plate is arranged on the water bath; and a reel holder is vertically arranged on each of the two sides of a middle partition plate in the water bath. The device and the method are applied to the spatial resolution calibration of modulation apparatuses such as a Raman optical time-domain reflectometer (ROTDR) and a Brillouin optical time-domain analyzer (BOTDA)/Brillouin optical time-domain reflectometer (BOTDR).

The invention provides an enterprise resource planning management method, a server and a system. The enterprise resource planning management method comprises the following steps: utilizing an enterprise resource planning (ERP) management server to receive a sender business receipt containing receiver information sent by a first ERP subsystem; utilizing the ERP management server to receive a receiver business receipt sent by a second ERP subsystem, wherein the receiver business receipt is generated for the sender business receipt of the second ERP subsystem by the second ERP subsystem according to the receiver information acquired from the ERP management server; and respectively generating a sender ledger accounting voucher and a receiver ledger accounting voucher by the ERP management server according to the sender business receipt and the receiver business receipt. By using the enterprise resource planning management method, the server and the system provided by the invention, the intra-branch is automatically realized in real time and the processing efficiency of business is increased.

The invention discloses a dual-network cloud health platform and a health data processing method. The dual-network cloud health platform is characterized by comprising a collection module, a blockchain data storage node module, a blockchain communication module, a first network cloud server, an intelligent terminal, an artificial intelligent doctor module, a network communication module and a second network cloud server. The dual-network cloud health platform and the health data processing method are used for overcoming the defect in the prior art, can conveniently monitor the health data change and rapidly match an optimal therapeutic schedule according to medical historical information, are convenient to use and have an ideal management effect on health data.

Provided is an image display system wherein a pair of three-dimensional eyeglasses and an image display apparatus are used to ensure that cooperative processes, such as determination of a fatigued condition of a viewer, are performed without increasing the system scale. A transmitting/receiving unit (150) included in a three-dimensional display television (10) transmits, to a pair of three-dimensional eyeglasses (20), a specification designating signal that designates a specification including at least a data format in a communication signal. A transmitting/receiving unit (270) included in the three-dimensional eyeglasses (20) receives the specification designating signal transmitted by the three-dimensional display television (10), converts, in accordance with the specification designated by the received specification designating signal, a biologic signal acquired by a biologic signal sensor (240) to the communication signal, and further transmits the communication signal to the three-dimensional display television (10).

The invention provides a method for indicating values of a corrector, comprising the steps as follows: 1) discrete standard data is provided; 2) the discrete standard data and the method of regression analysis are employed so as to gain a correction function relating to the relationship between corrected indicating values of the corrector and the original indicating values of the corrector; 3) the original indicating values of the corrector are substituted in the correction function so as to gain the corrected indicating values of the corrector by calculation. The invention also provides a device for indicating values of the corrector. The method and the device have the advantages that the correction formula is worked out by the discrete standard data provided by the correction result and the indicating values of the corrector in the continuous range are corrected.

The invention relates to a pulmonary tuberculosis variation activity marker, a kit, a method and a model construction method, and the pulmonary tuberculosis variation activity marker is characterized in that the pulmonary tuberculosis variation activity marker is a plasma protein biomarker in a blood sample, and the plasma protein biomarker is a combined marker comprising one or more of C1QB protein and CCL19 (MIP3B) protein; a combined marker of C1QB and CCL19 (MIP3B) is used as a biomarker for detecting the activity of pulmonary tuberculosis for the first time, a rapid diagnosis model for detecting the activity of pulmonary tuberculosis is constructed, a new direction is provided for clinical diagnosis of tuberculosis, and as a technical conception for diagnosing the activity of pulmonary tuberculosis, the biomarker provides a new target spot for the diagnosis of the active tuberculosis; therefore, the invention overcomes the defects of low detection rate, long time consumption and the like of the existing active tuberculosis diagnosis, has the characteristics of good specificity and high sensitivity, and has good clinical application value for auxiliary diagnosis of tuberculosis activity.

The invention discloses an intelligent disease diagnosis method, device and equipment and a readable storage medium. The intelligent disease diagnosis method comprises the following steps: acquiring medical data, wherein the medical data comprises medical images and a corresponding correct diagnosis result label; according to the correct diagnosis result label of the medical image, classifying themedical images, wherein each class is corresponding to one disease type; encoding each disease type, and labeling and converting the correct diagnosis result of each medical image in the medical datainto a label according to the encoding value of each disease type; determining an intelligent disease diagnosis model according to the medical images; inputting a medical image of a patient into theintelligent disease diagnosis model to obtain disease diagnosis information of the patient, wherein the disease diagnosis information comprises a probability value that the patient is diagnosed as suffering from various diseases; and determining a diagnosis result of the patient according to the disease diagnosis information of the patient.

The invention discloses a mobile Internet news value evaluation system, which comprises a server end and a plurality of user terminals which are in wireless connection with the server end, wherein the server end comprises an issuing module for receiving news supplied by a news supplier and issuing the received news to the user terminals; each user terminal comprises a display module for displaying news and supplying the news to users for operating, and a collecting module for recording data of the news operating behaviors of the users and outputting the data to the server end; and the server end comprises an evaluation module for evaluating the news value according to the operating behavior data of the user. In the invention, the news reading behaviors of all users are collected by using the advantage of bidirectional communication of mobile Internet equipment, so that the news value of a piece of news is analyzed; and meanwhile, all reading behaviors of a user are connected, so that the reading type preference of the user is analyzed. The news value and the user preference are supplied to a news supplier, so that effective guidance for supplying better and more appropriate news to users is provided for the news supplier.

The invention discloses a sub-nanosecond laser pulse contrast measuring device. In the measuring device, a measured high-power ultra-short laser pulse square light beam is converted into reflected light and transmitted light after passing through a spectroscope, and the reflected light is changed into a series of convergent laser pulse strings with fixed time delay after passing through a pulse delay device; the laser pulse strings and transmission square light beams are simultaneously projected to frequency doubling crystals for frequency conversion so as to form a plurality of self-correlation signals which have the same spacings up and down and fixed time delays between each other after passing through the frequency doubling crystals; and finally, the mixed light passes through an imaging lens to be imaged into a CCD to be collected and processed to obtain the pulse contrast information with sub-nanosecond time recording length. The device is wide in time recording length, low in cost, simple in structure and convenient to adjust.

Systems and methods are described for providing a 3D display, such as a light-field display. In some embodiments, a display device includes a light-emitting layer that includes a plurality of separately-controllable pixels. An optical layer overlays the light-emitting layer. The optical layer includes a plurality of mosaic cells arranged in a two-dimensional array (e.g., a tessellation). Each mosaic cell includes a plurality of optical tiles. Different tiles may differ from one another in optical power, tilt direction, translucency, or other optical property. A spatial light modulator provides control over which optical tiles transmit light from the light-emitting layer outside the display device. The light-emitting layer and the spatial light modulator are controlled in a synchronized manner to display a desired pattern of light.

The invention discloses a medical data collection method. The method comprises the steps of receiving registration information transmitted by a registration terminal, and obtaining customer information according to the registration information; detecting whether the customer is authorized or not to collect the medical data thereof according to the customer information; if the customer has authorized to collect the medical data thereof, detecting whether the customer is a valid customer or not; and if the customer is a valid customer, collecting the medical data of the customer, and configuringa doctor seeing record of the customer. The invention further discloses a medical data collection server and a computer readable storage medium. Automatic collection of the medical data of customersis realized according to the invention.

The invention relates to the technical field of biological information, in particular to a method for analyzing and mining functional genes by combining genome three-dimensional structure difference identification and transcriptome gene expression level difference. The invention provides a genome three-dimensional structure difference identification method, which comprises identification of difference AB Compartment, identification of difference TAD and identification of difference Loop on the basis of HiC data, and can realize efficient identification of different levels of genome three-dimensional structure differences of animals and plants by using in-situ HiC data. The invention provides a method for analyzing and excavating functional genes by utilizing the genome three-dimensional structure difference identification method in combination with transcriptome gene expression level difference, and by utilizing the combined analysis method, difference analysis can be performed from two aspects of a genome three-dimensional structure and a transcriptome, so that efficient excavation of animal and plant functional genes is realized.

The invention discloses an inductive sensor simulation test method. The method comprises steps that a simulation coil plate is designed according to test requirements, two ends of a simulation coil ofthe simulation coil plate are connected with a switch controller to design a control circuit, and conduction of the simulation coil is realized through controlling a switch of the switch controller;through controlling conduction of the simulation coil, the simulation coil is made to form a closed coil, a closed conductor surface is formed on an inductive sensor test end surface to simulate a measured object through an inductive sensor test end; induction of the inductive sensor test end is changed, and the corresponding test physical quantity is outputted by an inductive sensor; the obtainedtest physical quantity is compared with a control signal of the control circuit, and measurement accuracy of the inductive sensor is calculated and obtained. The method is advantaged in that the simulation test of multiple types of inductive sensors can be excellently realized, on the basis of the routine static test, the sensor simulation test of the measured object under the high speed movementcondition can be further realized.

The invention provides a method and a system for determining protein similarity and a similar protein. The method for determining the protein similarity comprises the following steps of calculating spatial structure similarity, total atom number similarity, amino acid number similarity, amino acid kind similarity, carbon atom number similarity, nitrogen atom number similarity, oxygen atom number similarity, phosphor element position similarity and sulfur element position similarity of the two proteins, and calculating the total similarity of the two proteins according to the similarity; calculating alpha-carbon atom path similarity of the two proteins according to the alpha-carbon atom paths of the two proteins in a preset elevation angle; and calculating the similarity of the two proteinsaccording to the total similarity and the alpha-carbon atom path similarity of the two proteins. The method and the system can reduce calculation complexity and settles a problem of relatively high cost.

The invention discloses a method for rapidly removing vector sequences in batches based on perl language. The method comprises the following steps: 1, performing format conversion on a sequencing result text format file or a sequencing peak graph file by using Chromas software; step 2, carrying out specific removal on the vector sequences by positioning and matching sequences at two ends of vectorinsertion sites, and comparing and matching sequences at two ends of a vector insertion site set in a script with sequences in a sequencing result; 3, filtering out unqualified sequencing results, wherein sequences at two ends of the vector insertion site set in the script with the sequences in the sequencing result are compared and matched, and sequences which are not in complete matching or having no more than 7 matched basic groups are defaulted as unqualified sequences and are not output; and 4, outputting a vector-free sequence result, and adjusting an output result according to the directivity of the sequences at the two ends of the vector insertion sites. According to the method, multiple sequences can be removed at a time, and the number of data volume processed at a time is not limited.

The invention relates to a measuring device for picosecond time resolution detection of a single photon weak signal. An optical pulse emission controller is connected with a microsecond optical pulseemitter, a picosecond pulse laser mode locker, a condenser, a sample bin, a fluorescence collector, an optical path transmitter, a color separation grating, an optical path aggregator, a light intensity detector, a preamplifier and a signal detection circuit in sequence; and the picosecond pulse laser mode locker is sequentially connected with the signal detection circuit. The measuring method comprises the following steps: an excitation light source emits a light beam to irradiate a sample to reach an electron excited state, and the device detects the time when a single fluorescence photon emitted by the sample reaches a signal detector to obtain the service life of the excited state; in addition, fluorescence emitted by excited state electrons returning to the ground state is fed back tothe light intensity detector through the optical path transmitter and is converted into an emission spectrum signal. According to the invention, the femtosecond oscillation stage is adopted to calibrate the time, and a standard is established for accurately measuring the technical performance of ultra-fast attenuation.

The invention discloses a medical image transmission method based on a 5G network. The medical image transmission method specifically comprises the following steps: 1, hardware architecture; 2, image acquisition and packaging; 3, deblocking and reducing; 4, fault-tolerant processing. The invention relates to the technical field of medical communication. According to the medical image transmission method based on the 5G network, a 5G network hardware framework system is constructed, information transmission is performed by using the characteristics of low time delay and high rate of the 5G network, and a client message system is formed by cooperating with a client, a slice information unit, a state information monitoring unit, a fault-tolerant information unit and an identification unit. A server, a transmission data recording module, a slice image information module, a data information module and a data integration module are utilized to form a server-side heat preservation system, and after packaging-unpackaging is conducted, it is guaranteed that the transmission environment is high in speed and stable, and meanwhile medical images with the large data size can be completely and rapidly transmitted and stored to a remote safety server.

The invention relates to a universal protocol conversion platform for the Internet of Things. The universal protocol conversion platform comprises a protocol configuration module, a protocol data processing module and a protocol packaging module; the protocol configuration module is used for realizing self-defined configuration, automatic loading, configuration analysis and protocol coding and decoding generation of an Internet of Things equipment protocol; the protocol data processing module is used for intercepting uploaded protocol data, calling a generated specific protocol decoder through a protocol decoding adapter, and returning the data to an upper management interface; and the protocol encapsulation module is used for realizing that the management interface calls a protocol data operation interface to transmit upper-layer equipment data during data issuing, encapsulating a specific data protocol through a protocol data encapsulator, generating a communication protocol of corresponding equipment and sending the communication protocol to the equipment. According to the invention, a user can arbitrarily configure the equipment communication protocol, and the configuration analyzer can be automatically called according to the user configuration to dynamically generate the protocol decoder, so that the connection, management and communication of the Internet of Things equipment are greatly facilitated, and the economic cost is reduced.

The invention relates to an integrated tuberculosis management system and management method, and belongs to the technical field of medical technology and artificial intelligence. An artificial intelligence housekeeper is used for collecting environment temperature, environment humidity, wind speed and illumination information in a patient home to obtain patient living environment information, basic information of a patient is collected in a mode of talking with the patient, and targeted health education is carried out on the patient according to the basic information of the patient and the patient living environment information. The artificial intelligence housekeeper is also used for shooting the medicine taking process of the patient to obtain a medicine taking video of the patient so as to complete home-entry follow-up visit, monthly follow-up visit, medicine taking video auditing and the like, so that the workload of primary medical personnel for managing the pulmonary tuberculosis patient is greatly reduced, meanwhile, the contact opportunity between the medical personnel and the patient is reduced, and the infection risk is reduced; and household isolation treatment is realized.

The invention discloses a dynamic reliability detection device of a groove type photoelectric sensor, and the detection device comprises three parts, namely a test box frame part, a vibration part anda swing part, wherein a vibration spring is arranged at the bottom of the test box body and the test box body is fixedly connected with a vibration platform through the vibration spring; the vibration platform is provided with an eccentric wheel motor, a swing motor and a connecting rod, wherein the swing motor and the connecting rod are fixedly connected with a sensor mounting boss; three DB25 connectors are arranged on the outer side of the box body of the test box; the box body of the test box is provided with a box body upper cover plate; the upper cover plate of the box body is providedwith a sensor wiring terminal and a ball latch lock, and the box body of the test box is provided with a box cover of the test box which can be connected with the upper cover plate of the box body bythe ball latch lock; a light cutting plate is arranged on the box cover of the test box and is fixedly connected with the box cover of the test box; the dynamic reliability detection device of the groove type photoelectric sensor adopts a sealing arrangement, and can carry out detection under severe environments such as simulated high temperature, low temperature, high humidity, dust and the likein an open space and an environment test box; and the dynamic reliability detection device of the groove type photoelectric sensor disclosed by the invention is reasonable in overall structure, reliable and practical.

The present invention describes systems and methods for formulating anti-tamper label and security tape adhesive chemistry with nucleic acid identifier molecular markers to authenticate the tape or label affixed to an article.

The invention discloses health physiotherapy equipment with a remote inquiry function. The health physiotherapy equipment with the remote inquiry function is characterized by comprising a user terminal (99) and a diagnostor (700) which are electrically connected with each other, the user terminal (99) comprises a physical therapy device (100), a base (101), a first motor (102), a pulse pillow (104) and a pulse feeling part (200); the base (101) is provided with a first database, a displacement detection module, a first processor and a first wireless communication module which are electrically connected with one another; the diagnostic device (700) comprises a housing (701); a second database, a second wireless communication module and an instruction sending module which are electrically connected with one another are configured on the diagnosis device (700); the detection head (208) is in lap joint with the pulse of a patient, information is fed back to a diagnoser, and then the effects that remote diagnosis is achieved, and suggestions for adjusting the physical therapy time, the physical therapy time, the physical therapy rotating speed and the physical therapy torque are given are achieved.

The invention discloses an intelligent medical remote auxiliary diagnosis method and system based on wearable equipment, wherein the system comprises an information collection module, a scheduling management module and an information receiving module, and the information collection module and the information receiving module carry out the information transmission with the scheduling management module through a wireless network. The information acquisition module is used for acquiring user health data information and position information regularly or in real time and sending the information to the scheduling management module; the information receiving module is used for receiving the information transmitted by the scheduling management module and sending a remote instruction to control the information acquisition module to acquire health information; the dispatching management module is used for transferring the data information of the information acquisition module and the information receiving module and carrying out dispatching management on the emergency ambulance and the emergency doctor. According to the invention, the wearable device embedded with the biosensor capable of monitoring various physical sign information is adopted to monitor the physical sign information of the user, and is communicated with the medical management system to help a first-aid doctor to acquire the health information of the user in advance.

The invention relates to a DNA material evidence identification STR typing comparison method based on a memory stack technology. The method comprises the following steps: acquiring DNA source data requested to be compared by a user; converting the DNA source data into memory stack data; establishing a comparison algorithm model library; analyzing the memory stack data; selecting a comparison algorithm model from the comparison algorithm model library according to an analysis result; and utilizing the comparison algorithm model to carry out STR typing comparison on the memory stack data to obtain an STR typing comparison result. According to the invention, the typing comparison speed of DNA can be improved.