45results about How to "Easy and accurate collection" patented technology

The method comprise: a) the gateway sends the data collection request to the terminal measuring device; b) according to the received data collection request, the terminal measuring device sends the collected data to said gateway; c) said gateway saves the received data, and packs the saved data to form data frame matching the network protocol, and reports it to the far end server; d) the far end server de-packs the received data frame, and saves the data. The invention also provides a data remotely measuring system.

A device and method for collecting, analyzing, displaying and storing information relevant for determining the nutritional progress of a breastfed infant, including, but not limited to: time and duration of breast feedings, amount of breast milk or formula fed by bottle, time and frequency of wet and dirty diapers and length, weight and age of the infant.

The invention discloses an electroencephalogram acquisition and wireless transmission device, which comprises a TGAM module, a forehead electrode, two ear clip electrodes, a Bluetooth transmitting module, a Bluetooth receiving module and an upper computer, wherein the output of the forehead electrode is connected to the TGAM module; the outputs of the two ear clip electrodes are respectively connected to the TGAM module; the input of the Bluetooth transmitting module is connected to the TGAM module; the Bluetooth receiving module is connected to the Bluetooth transmitting module in a mode of wireless communication; the input of the upper computer is connected to the Bluetooth receiving module; and the upper computer is provided with a USB interface module and an electroencephalogram display and analysis system: the input of the USB interface module is connected to the Bluetooth receiving module and the output is connected to the electroencephalogram display and analysis module. The device disclosed by the invention can achieve electroencephalogram acquisition and wireless transmission, avoid the limit of conventional wired measurement and enhance the mobility of the system, and the device can display electroencephalogram in real time and implement time-frequency analysis; and the device is reasonable and portable in structure, convenient to operate, applicable to the fields of medicine, education, scientific research and the like, and suitable for medical detection, technical research and development, etc.

The invention discloses a diamond rotation body grinding wheel line electrode discharging and turning compound dressing method and device, and belongs to the field of machining. The dressing method includes the steps: S1, setting a tool, switching on a pulse power supply, controlling a diamond grinding wheel to rotate, reciprocating movement and feed movement of the diamond grinding wheel relative to a tool line electrode, and continuing feeding after a discharge current signal is monitored; S2, softening metal-based materials of a projection of the diamond grinding wheel and corroding parts of the metal-based materials under the discharge action; S3, turning and peeling exposed diamond particles by the aid of the relative reciprocating movement of the diamond grinding wheel and the tool line electrode; S4, repeating the steps S2 and S3; S5, judging shape modification conditions according to discharge waveforms; S6, stopping approaching movement of the diamond grinding wheel and the tool line electrode, and dressing the diamond grinding wheel under the discharge action. Line electrode discharge and turning are synchronously performed, the diamond grinding wheel with low circular run-out and a sharp surface is rapidly prepared, and machining efficiency and accuracy are high.

Navigate pressure sensor of internal-combustion engine uses electromagnetic element to measure its admission pressure. Set a diaphragm 5 between main body 1 and end cap 12. Inner space of 1 is divided into a negative pressure chamber B1 and a stable pressure chamber C1 by a spring base 2, which has a damped pore 17. B2 connects with blow hole A1. A spring with gather elasticity is set between 2 and 5. The other side of 5 has a magnet 15, to which sets a Hall element 14 in 12. The invention has merits of sensitive reaction, high action precision, extensive measuring range, high working stability, small capacity, low cost and convenient equipment. It can reflect workload change of internal-combustion engine exactly and can be applied to determine admission pressure and workload of various internal-combustion engines.

The invention provides a manufacturing method for a dental implant assembly. The manufacturing method comprises the following steps: step S1, acquiring the data of the oral cavity of a patient based on CBCT, establishing a digital jaw bone model of the patient according to the data of the oral cavity, then printing a solid jaw bone model by using 3D printing technology according to the digital jaw bone model, and carrying out designing according to the agomphiasis condition of the patient and the digital jaw bone model so as to obtain a digital implant model, a digital model for dental implant fixing devices and a surgical stent model for dental implants applicable to the patient; step S2, simulation a dental implant operation on the solid jaw bone model to correct the digital implant model, the digital model for dental implant fixing devices and the surgical stent model for dental implants so as to obtain correction results; and step S3, printing the implants and the dental implant fixing devices by using 3D printing technology according to the correction results, carrying out surface treatment on the implants and the dental implant fixing devices, and preparing a surgical stent for the dental implants according to the correction results. The manufacturing method provided by the invention is ingenious in design and good in practicality.

The invention relates to an intelligent medical health and safety monitoring system based on the Internet of Things technology. The intelligent medical health and safety monitoring system comprises a monitor and a wireless monitoring terminal. The monitor comprises a shell, inductors, an information transmitter and a power supply, the inductors, the information transmitter and the power supply are arranged in the shell, the inductors and the information transmitter are connected with the power supply, the inductors comprise the gravity inductor and the air pressure inductor, the information transmitter comprises a data collecting module, a microcontroller and a wireless transmitting module, the gravity inductor and the air pressure inductor are connected with the input end of the data collecting module, the output end of the data collecting module is connected with the data collecting end of the microcontroller, and the data output end of the microcontroller is connected with the wireless transmitting module. The wireless monitoring terminal comprises a wireless transceiver and a mentoring data processing system, and the wireless transmitting module is in data transmission with the wireless transceiver through a wireless network. By means of the system, the motion state, track and physical health indexes of a monitored person can be mastered at any time and any place, and all-weather intelligent health and safety monitoring on the monitored person can be achieved finally.

The invention discloses a smart management system of a lead-acid battery unit. The smart management system comprises a built-in battery collector, a CAN bus, a wire display terminal, a GPRS (general packet radio service) wireless collection and transmission device, a remote display terminal, a database system and a man-machine interactive interface; the built-in battery collector is connected with the wire display terminal through the CAN bus, and the built-in battery collector is connected with the remote display terminal through the GPRS wireless collection and transmission device; the wire display terminal and the remote display terminal are connected to the man-machine interactive interface through the database system, and the built-in battery collector is arranged in a battery shell. The smart management system of the lead-acid battery unit strengthens detection, data collection and informationized scientific management of the storage battery, increases the service life of the battery and avoids the safety hidden troubles.

A field device according to one aspect of the present invention includes a sensor, an analog-digital converter configured to continuously convert detected signals output from the sensor to digital signals, and a calculator configured to convert the digital signals to process values. The calculator starts acquisition of the digital signals output from the analog-digital converter at a first point in time that is delayed by a processing time required for the conversion process of the analog-digital converter from a start point of a timing signal defining a sampling section of the detected signals, and finishes the acquisition of the digital signals output from the analog-digital converter at a second point in time that is delayed by the processing time from an end point of the timing signal.

Acquired is the internal information of a scattering medium more accurately and easily, with the influence of an instrumental function taken into account, even where noise is contained in a measurement waveform.

In a method for measuring a scattering medium, pulse light with a predetermined wavelength is made incident on a scattering medium which is a measurement object and a scattering medium for reference (S01b, S02b), the pulse light transmitted inside each of the scattering media is detected to acquire a light detection signal (S01c, S02c), the measurement waveform is acquired on the basis of the detected light detection signal (S01d, S02d), a parameter of a function showing the theoretical waveform of the measurement object is specified in such a manner that the result of convolution operation on the theoretical waveform of the measurement object and the measurement waveform of the reference is made equal to the result of convolution operation on the theoretical waveform of the reference and the measurement waveform of the measurement object (S03), and calculation is made for the internal information of the scattering medium on the basis of the theoretical waveform shown by the function (S04).

The invention provides a radio frequency label type biosensor. The radio frequency label type biosensor comprises a piezoelectric base; an interdigital transducer, a reference channel and a detection channel are sequentially and abreast arranged on the piezoelectric base, wherein the reference channel is used for setting a reference biological probe and a PBS (Phosphate Buffer Solution) buffer solution, and the detection channel is used for setting a detection biological probe and a substance to be detected; and a reflecting grating I, a reflecting grating II and a reflecting grating III are also arranged on the piezoelectric base, wherein the reflecting grating I is arranged between the interdigital transducer and the reference channel, the reflecting grating II is arranged between the reference channel and the detection channel, and the reflecting grating III and the reflecting grating II are arranged at one side of the detection channel in a symmetrical mode along the axis of the detection channel. The ratio frequency label type biosensor has the advantages of compact structure, convenient use and low manufacturing cost.

The invention provides a metabolism cage used for adult cattle. The metabolism cage comprises a rectangular cage body having three side fences and a door fence; the bottom of the cage body is a bottomplate suspended in air, the bottom of one end, close to the door fence, of the bottom plate is provided with a convex platform, the middle position of the part, located on the convex platform close to one end of the door fence, of the bottom plate is provided with a dung leaking opening, sliding grooves are arranged in the part, located on two sides of the dung leaking opening, of the convex platform, a curtain plate is arranged in one sliding groove, the upper part of one end, close to the door fence, of the curtain plate is provided with a push plate, the push plate passes through the dungleaking opening to extend into the cage body, and the other end of the curtain plate is connected with a push rod of an electric push rod 1 through a rotating shaft; a shell of the electric push rod 1is fixed under the bottom plate; and a proximity sensor is arranged on a railing of the upper part of one side fence, the proximity sensor is connected with a signal processor, the signal processor is connected with a control panel, and the control panel is provided with a turning-on button of the electric push rod 1 and a turning-off button of the electric push rod 1. The metabolism cage provided by the invention has the beneficial effects of having a simple structure and automatic separation and collection of dung and urine, and being capable of improving accuracy of dung collection.

The present invention provides a test device and a test method for an active information component. The test device includes n test input interfaces, which are connected to the n input terminals of the m-way switching switch in one-to-one correspondence; the n test input interfaces are in one-to-one correspondence n pull-down resistors R are connected to the negative power supply, and n test input interfaces are connected to the n pull-down resistors R to form n A nodes; the n input terminals of the m-way switch correspond to the n upper The pull-up resistor r is connected to the positive power supply, and the n input terminals are connected to the n pull-up resistor r to form n B nodes; a series resistor Z is connected in series between the A node and the B node corresponding to each other, and a total of n A series resistor Z. It is convenient to realize the test of whether the component under test has loss, and ensures that no new damage will be brought to the component under test during the process of signal collection and testing.

The invention provides a method for monitoring a location of a tool in an ultrasound image. The method includes acquiring a plurality of 2D ultrasound images by way of an ultrasound transducer, wherein at least one of the plurality of 2D ultrasound images comprises a part of the tool and generating a 3D ultrasound image from said plurality of 2D ultrasound images. A first location of the tool is then identified within the 3D ultrasound image. An additional 2D ultrasound image, and location information relating to the location of the ultrasound transducer during capture of the additional 2D ultrasound image, is then acquired and the 3D ultrasound image updated based on the additional 2D ultrasound image and the location information. A location of the tool with respect to the additional 2D ultrasound image is then identified within the updated 3D ultrasound image based only on imaging data of the updated 3D ultrasound image.

The invention discloses a signal acquisition and processing method for an antigen and antibody protein combined dynamic action process. The method comprises: for protein markers in a tested biologicalsample, carrying out antigen-antibody specific binding reaction with the corresponding protein, carrying out quantitative processing on a specific binding signal generated in the antigen-antibody protein binding dynamic action process by utilizing a mechanical property measurement platform, and converting the specific binding signal into a recognizable quantitative signal; and analyzing on the basis of the quantitative signal to obtain the antigen-antibody protein specific binding state. According to the present invention, the specific binding signal of the antigen-antibody binding dynamic action process on the biological sample can be rapidly and accurately collected and processed.

The invention discloses a unilateral bridge examination evaluation method. The method comprises the steps of S1, synchronously establishing a unilateral bridge examination area model and a motorcycle vehicle model; and S2, respectively matching the regional relationship between the motorcycle vehicle model and the unilateral bridge examination area model to obtain the unilateral bridge examination score of the motorcycle vehicle. The examination area and the vehicle body area are matched by adopting GPS base station equipment and GPS mobile station equipment, so that the three-dimensional position and the course of the examination vehicle can be accurately measured in real time for evaluation of examination items, the information of the examination room and the examination vehicle is relatively simple, convenient and accurate to collect, and the misjudgment rate is greatly reduced. Meanwhile, compared with the adoption of two sets of GPS equipment, the cost is remarkably saved, the influence of external weather or environment change is avoided, and popularization and application are facilitated.

The invention provides a brushless direct current motor position detection circuit. The detection circuit can conveniently and accurately collect a brushless direct current motor rotor positioning signal. The detection circuit comprises a brushless direct current motor body; the brushless direct current motor body comprises a stator and a rotor; the stator is mounted in an iron core wiring duct through multiple phases of windings; the windings in each phase of the stator are coiled with corresponding coupling coils; the coupling coils are in star connection; the detection circuit comprises a direct current power supply and a signal sampling circuit; and the input end of the signal sampling circuit is connected with the coupling coils. The brushless direct current motor position detection circuit is based on a principle that the coupling coils output variable phase voltage due to induction; the induced voltage by the coupling coils is in direct proportion to the phase voltage amplitude of the brushless direct current motor, so that the induced voltage and the phase voltage amplitude are consistent in phase; the coupling coils are in star connection, so that the states of the connected coupling coils are equivalent to the states of the corresponding phases of the brushless direct current motor; and a star circuit formed by the coupling coils is fully isolated from a phase line of the brushless direct current motor, so that interferences generated in the operating of the brushless direct current motor are isolated.

The invention discloses a non-invasive electroencephalogram signal analysis system applied after a decompression skull operation. The system comprises a receiving terminal for obtaining a final result, an electroencephalogram signal acquisition front end used for acquiring electroencephalogram signal data of a testee and processing the electroencephalogram signal data, and an electroencephalogramsignal analyzing and processing unit used for receiving the processed electroencephalogram signal data output by the electroencephalogram signal acquisition front end through a wireless transmission network. The electroencephalogram signal analyzing and processing unit converts the electroencephalogram signal data into a time-frequency diagram, analyzes and processes the electroencephalogram signal data through an improved GoogLeNet neural network model to obtain an electroencephalogram signal data classification result, and sends the electroencephalogram signal data classification result to the receiving terminal through the wireless transmission network. The electroencephalogram signals of a patient after a decompression skull operation are detected and analyzed more accurately and stably, a doctor can know the postoperative brain function rehabilitation condition of the patient more conveniently through the obtained data classification probability, and data support is provided for brain function rehabilitation.