111 results about "Electronic instruments" patented technology

The invention relates to the technical field of face recognition, and discloses a face recognition method and system suitable for an outdoor electronic instrument to solve the problem of low recognition precision under complex illumination, posture change and shielding conditions in the prior art, and the method comprises the steps: S1, collecting image data, and carrying out the preprocessing; s2, performing face region detection and face key point positioning on the illumination enhanced image; s3, performing affine transformation based on the face detection result set to perform face alignment; s4, extracting a face feature vector based on a ResNet100 structure; s5, performing attitude-guided feature reconstruction processing on the face feature vector to obtain an attitude-enhanced face feature vector; s6, performing feature normalization and identity classification on the posture-enhanced face feature vector, and outputting a face recognition result; and S7, outputting a final identity recognition result and confidence. According to the method, an efficient and scientific optimization scheme can be provided in outdoor face recognition, and remarkable technical values and economic benefits are brought to practical application.

The present application relates to the field of health recovery training equipment, and particularly relates to a kind of oral cavity maxillofacial temporomandibular joint rehabilitation training instrument.The present application relates to a kind of oral cavity maxillofacial temporomandibular joint rehabilitation training instrument, mainly through fixed block, connecting belt, mounting block and upper dental brace to be set and fixed on the head of human body, rely on control motor to drive winding wheel to carry out different step or synchronous reciprocating action to lower pull rope, realize control lower dental brace to pull lower row of teeth to carry out left and right movement training and front and back movement training of temporomandibular joint, additionally can carry out occlusal movement training of temporomandibular joint, carry out a variety of training actions on temporomandibular joint by electronic instrument equipment according to the program formulated by therapist, on the basis of guaranteeing training effectiveness, reasonably control intensity to reduce the risk of joint injury, overcome the technical problem that intensity is not easy to control when manually pulling dental brace to control temporomandibular joint movement, easy to use excessive force to damage temporomandibular joint.

The utility model provides a button assembly of an electronic instrument. The button assembly comprises a housing, a button body, a silica gel button and a circuit board. The button body is assembled in the shell, and the silica gel button is assembled between the shell and the circuit board; the lower part of the silica gel button is provided with a circle of elastic wall, and the bottom is provided with a conductive particle layer. When the button body is pressed, the elastic wall deforms downwards, so that the conductive particle layer is in contact with the circuit board, and the circuit is conducted at the moment; when the button body is loosened, the elastic wall rebounds upwards to support the button body, so that the conductive particle layer is separated from the circuit board, and the circuit is disconnected at the moment. The button assembly does not fall off after being matched with the shell through the elastic stop block of the button body, the function of connection and disconnection with the circuit board is achieved through the elastic wall and the conductive particles of the silica gel button, additional welding devices are not needed, the assembly efficiency is high, and the machining cost is low.

The utility model provides a liquid phase mass spectrometer with a correction liquid storage structure, and belongs to the technical field of electronic instruments. The liquid phase mass spectrometer with the correction liquid storage structure comprises a liquid phase mass spectrometer body, the liquid phase mass spectrometer body comprises a drawing storage cabinet, a clamping supporting frame, an auxiliary supporting block, a clamping block, a containing disc and a pressing block, and a bottle containing used correction liquid is placed on the surface of the containing disc after being sealed; after the electrifying head is in contact with the connecting base, the electromagnet is electrified to generate magnetic force, and the electromagnet adsorbs the metal head, so that the clamping block drives the rubber buffer block to extrude the bottle body of the correction liquid, the bottle of the correction liquid is convenient to fix, and the correction liquid bottle with harmful substances is prevented from falling down and being broken after the liquid phase mass spectrometer vibrates or is impacted in the storage process.

The application relates to the field of impact dynamics tests, and particularly discloses an electronic instrument high-g-value impact characteristic test evaluation device and method. The device comprises an adapting section, a pulse shaper, and a base. The adapting section is coaxially connected with the tail of a high-speed gas gun launch tube to form a radially constrained loading channel and is movably connected with an impact mass. The pulse shaper is arranged in the adapting section. The base is slidably connected in the adapting section and located behind the pulse shaper, and is used for bearing the load transmitted by the impact mass when the impact mass hits the pulse shaper. The base has a front cavity and a rear cavity, and the rear cavity contains a measuring body. A diaphragm pressure gauge is arranged on the front end impact surface of the base, a base accelerometer is arranged in the front cavity, and a multi-parameter sensor is arranged in the measuring body. The device can accurately obtain an excitation load, realize distributed synchronous measurement of multiple physical quantities, has reliable signal line protection and kinetic energy absorption mechanism, and improves the accuracy and reliability of performance evaluation of electronic instruments and protective components of the electronic instruments under a high-g-value impact environment.

Disclosed are systems and methods for generating electronic instruments that implement digital transfers. The systems convert instruments to an electronic format using a digital imaging source that outputs image data. The image data is processed to determine content elements and segments of the electronic instrument and to extract transfer data. Neural networks implement artificial intelligence and machine learning technology that is used to secure the transfer instrument and detect inconsistencies or errors in the data.

The invention discloses a detection device of an electronic instrument, and relates to the technical field of waterproof detection. The device comprises a detection box, the detection box is connected with a driving mechanism, mechanical arm mechanisms are fixedly mounted on the two sides of the detection box, each mechanical arm mechanism comprises a mounting plate fixedly connected with the detection box, a guide groove is formed in the mounting plate, and the mounting plate is rotationally connected with a force arm rod which is driven through the driving mechanism; the inner wall of the sliding sleeve is slidably connected with a first sliding rod, the inner wall of the first sliding rod is slidably connected with a guide groove, and one end of the guide groove is rotatably connected with a third shaft rod slidably connected with the force arm rod and the guide groove. A double-head fork plate drives a first rack to move up and down and drives a driving disc on a gear disc to rotate in a reciprocating mode, and a second sliding rod is used for driving a second rack to move in a reciprocating mode, so that a force arm rod is driven, the position of an electric clamping jaw is adjusted, and an electronic instrument is convenient to take and place.

An electro-optical device includes: a light emitting element including a first electrode having reflectivity, a first light emitting layer configured to emit light in a first wavelength region including a first wavelength, a donor layer, an acceptor layer in contact with the donor layer, a second light emitting layer configured to emit light in a second wavelength region including a second wavelength, and a second electrode having reflectivity and transparency, stacked in order. The first wavelength region does not overlap the second wavelength region.

1. The name of the design product: fan. 2. The use of the design product: the design product is used for computer systems, office automation, automatic control equipment, electronic instruments, electric welder and other occasions with power supply, for ventilation and heat dissipation. 3. The design points of the design product: in the overall shape. 4. The picture or photo that best shows the design points: perspective drawing.

An electronic instrument 10, which is capable of having attached thereto an input device 20 provided with an electrode 43 at which the electric potential varies upon operation of an operation unit 31, is provided with: a touch screen 12 which comprises a display unit 13 for displaying an image, and an electrostatic capacitive touch panel 14 disposed at a position overlapping the display unit; and a detection unit 181 which detects an operation performed on the operation unit. The touch panel detects a parameter value relating to an electrostatic capacitance which is formed between the electrode and the touch panel corresponding to the electrode, and which varies in response to variation in the electric potential of the electrode. On the basis of a first electrostatic capacitance represented by a parameter value detected by the touch panel in a state where the input device is mounted to the electronic instrument and no operation is performed on the operation unit, and of a second electrostatic capacitance represented by a parameter value detected by the touch panel at a given timing after detection of the first electrostatic capacitance in a state where the input device is mounted to the electronic instrument, the detection unit detects an operation performed on the operation unit at the given timing.

The invention discloses a tail assembly for underground data transmission and a connecting method thereof. The assembly comprises a two-wing connector body, a semi-ring, a blocking piece and a rotating ring. The electronic instrument transmits data to the conventional MWD through the transmission shaft in the two-wing joint body; the two-wing joint body is step-shaped, a small section is provided with a positioning plane, a large section is provided with a two-wing flange, and axial and circumferential positioning is realized; and the rotating ring is rotationally sleeved on the middle section, is provided with threads, and is axially limited by the large-section stepped end surface, the separation blade and the semi-ring. The connecting method comprises the following steps: rotationally sleeving the rotating ring into the middle section of the two-wing joint body, mounting the baffle and the semi-ring, and fixing the semi-ring by using the screw to limit axial movement; the positioning plane is aligned with the positioning plane of the electronic instrument shell, the rotating ring is rotated to achieve tightening, the rotating ring is fixed through the fixing screw, and accurate positioning and looseness prevention are achieved. According to the invention, the problems of transmission, connection reliability and positioning of wireless signals across the screw motor are solved, and the real-time performance and shock resistance of signal transmission are improved.

The invention relates to the technical field of automobile electronic part assembly equipment, in particular to a data interface assembly machine of an automobile electronic instrument panel and a process thereof, and the data interface assembly machine comprises an assembly table, a transfer table arranged on the assembly table, a power mechanism used for driving the transfer table to move, a glue leveling linkage mechanism and an overturning press-fitting mechanism. Glue is accurately discharged along the binding face through the glue dispenser, a glue flattening linkage mechanism composed of an electric push rod, an abutting wheel and a film roll is matched, a glue layer is flattened, uniform coating is guaranteed, meanwhile, glue is prevented from adhering to equipment parts through the isolation effect of a film, stepping type winding of the film is achieved through one-way transmission of a ratchet wheel and a ratchet bar, and the production efficiency is improved. According to the LVDS connector, the effect consistency of each flattening operation is ensured, glue permeates into the attaching gap between the buckle and the clamping groove under the action of press-fitting force to form tight composite fixation with the clamping structure, and the connection stability and vibration resistance of the LVDS connector are greatly improved.

Embodiments provide a light emitting device, an electronic device including the light emitting device, and an electronic equipment including the light emitting device. The light emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and a hole transport region between the first electrode and the emission layer. The emission layer comprises a first body, a second body, a first dopant and a second dopant; the first host is a hole transport compound; the second host is an electron transport compound; the first dopant is a phosphorescent compound; the second dopant is a fluorescent compound or a delayed fluorescent compound; the hole transport region includes an electron blocking layer adjacent to the emission layer; the electron blocking layer includes a compound having a minimum excitation triplet energy (T1) of less than 2.0 eV, and the compound included in the electron blocking layer includes an anthracene-naphthalene moiety and deuterium.

The invention discloses an underground coal mine near-bit wireless data receiving short section. Comprising a receiving antenna assembly, an outer tube, a head assembly, a receiving plate assembly, a battery assembly, a signal plate assembly, an electronic instrument shell and a tail assembly. The receiving antenna assembly comprises a plurality of modular antenna units, and the modular antenna units are distributed in the annular installation groove in a circular array mode to form a distributed receiving antenna array. The head assembly and the tail assembly are respectively connected with two ends of the electronic instrument shell in a sealing mode and supported in the outer pipe, a wire passing hole and a water passing hole are formed in the head assembly, and a water passing cavity is formed between the electronic instrument shell and the outer pipe. The receiving plate assembly, the battery assembly and the signal plate assembly are electrically connected and arranged in the electronic instrument shell, the receiving plate assembly is connected with the receiving antenna assembly through the wire passing hole, and the signal plate assembly communicates with the conventional MWD through the tail assembly. The problems of transmission, sealing and positioning of wireless signals across the screw motor are solved, miniaturization is achieved, and signal transmission real-time performance and shock resistance are improved.

1. The name of the design product: image measuring instrument. 2. The use of the design product: for measuring the geometric size of mechanical electronic instrument, hardware, plastic and other products. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view. 5. The bottom view of the design is not common, omit the bottom view.

Provided is a terminal device that includes a communicator that communicates with an electronic instrument operable in a first mode that is a normal mode and in a second mode, a storage, and a processor. The processor acquires, from the electronic instrument which is in the second mode, predetermined account information for performing predetermined processing with the electronic instrument in the first mode. The storage stores the acquired predetermined account information. The predetermined account information is acquired by a first application program. The processor installs a second application program and performs the predetermined processing according to the second application program with the electronic instrument in the first mode, where the first application program is different from the second application program.

The utility model relates to the technical field of subway traffic transportation, in particular to a subway traffic transportation electronic information protection device which comprises a bottom plate, a protection box fixedly connected to the top of the bottom plate, a sliding plate slidably connected in the protection box, an elastic ball fixedly connected to the bottom of the sliding plate, and a flannelette pad fixedly connected to the inner bottom wall of the protection box. The flannelette pad is opposite to the marbles in position, the flannelette pad abuts against the marbles, a rubber rod abuts against the position between the sliding plate and the inner bottom wall of the protection box, a sliding groove is formed in the inner bottom wall of the protection box, a movable plate is slidably connected into the sliding groove, and a connecting spring is fixedly connected between the movable plate and the sliding groove. The electronic instrument body can be buffered through the abutting effect of an elastic ball and a flannelette pad and the elastic effect of a rubber rod, meanwhile, a moving plate is driven by a rotating rod to move in a sliding groove, and through the abutting effect of the moving plate on a connecting spring, shock absorption can be conducted on a sliding plate and the electronic instrument body again; and the protection effect on the electronic instrument body during transportation is improved.

1. The name of the design product: multi-key controller (long strip). 2. The use of the design product: mainly applied to smart home system, electronic equipment, small appliances and other scenes. By operating the surface keys, cooperating with cable and other ways to transmit electrical signals or data signals, the functions such as starting, stopping, working mode switching, running parameter adjustment of the associated equipment can be realized, which is the key carrier of instruction input and transmission in the process of human-computer interaction. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention is suitable for the technical field of optical detection equipment, and provides electronic instrument automatic optical detection equipment, which comprises an equipment box body, a moving module, a lifting module, a rotary detection table, an optical detection module, a detection frame, a mounting shaft, a touch control adjusting mechanism and a regulation and control mechanism, the touch control adjusting mechanism is composed of a Z-shaped touch control plate, a lifting sensing assembly, a horizontal adjusting assembly and a sliding base. The touch control adjusting mechanism senses the contour of the curved surface of the instrument in real time and cooperates with the regulation and control mechanism to adjust the inclination angle of the optical detection module, it is ensured that the detection light always coincides with the normal of each detection point of the curved surface screen of the instrument in the whole-stroke movement process, the measurement errors of brightness and color are reduced, and the detection accuracy is improved. And the regulation and control mechanism changes the rotation stroke of the optical detection module by changing the force arm ratio of the structure of the regulation and control mechanism, so that the optical detection requirements of instrument curved screens with different curvatures are met, and the universality of the device is improved.

The invention discloses a radio frequency coaxial connector detection and correction device and a use method thereof, and relates to the field of electronic instruments.The radio frequency coaxial connector detection and correction device comprises a detection and correction device body, a conveying crawler belt is installed on the detection and correction device body, and a debugging controller is connected to the side wall of the conveying crawler belt; a calibration device is further installed on the conveying crawler belt, a conveying box body is placed on the conveying crawler belt, a radio frequency coaxial connector is placed in the conveying box body, a limiting assembly is installed on the side wall of the conveying crawler belt, and an installation assembly is arranged on the limiting assembly. According to the device, the two limiting assemblies are symmetrically arranged on the conveying crawler front and back, and a synchronous transmission structure of the lead screws, the belt wheels and the belt is matched, so that the problem that a box body deviates and inclines due to uneven friction force and crawler abrasion of a traditional crawler conveying system can be solved.

The invention discloses an electric energy meter and electric equipment, and relates to the technical field of electronic instruments.The electric energy meter is applied to the electric equipment, the electric equipment is provided with a wiring piece, the wiring piece comprises a wiring part and a connecting column which are electrically connected, the wiring part is exposed out of the electric equipment, and the electric energy meter comprises a shell, a circuit board and a diverter; the shell is provided with a fixing structure, and a receding groove and a connecting groove are concavely formed in the two opposite sides of the shell correspondingly. The circuit board is arranged on the shell; the diverter comprises an incoming end, an outgoing end and a sampling terminal, the sampling terminal is electrically connected to the circuit board, the diverter is connected to the shell through a fixing structure, the incoming end and the outgoing end are exposed to the side, provided with the receding groove, of the shell, the incoming end is located at the groove bottom of the receding groove, the connecting groove is used for being connected with the connecting column, and the incoming end is used for being electrically connected with the connecting column. The lead-out end is used for connecting a wire. According to the technical scheme, the size of the electric energy meter is reduced, used materials are reduced, and the cost of the electric energy meter and electric equipment is reduced.

The improved directly-buried waterproof well comprises a well mouth part and a well body part which are sequentially arranged in a sealed mode from top to bottom, a connecting part is arranged between the bottom face of the well mouth part and the top face of the well body part in a sealed mode, and the well mouth part, the connecting part and a connecting section are all integrally cast and formed. According to the directly-buried waterproof well, the well mouth part, the joining part and the connecting section are all integrally cast and formed by adopting conventional metal corrosion-resistant materials, the overall mass is light, transportation is convenient, and due to the fact that the well body and the pipeline do not need to be connected through cement, the problem that electronic instruments in the well body are damaged due to the fact that the cement is corroded and seeps water is solved; the well mouth part, the connecting part and the well body part can be spliced into an integral waterproof well in a factory, the spliced integral body is inserted into the ground after the ground of a construction site is excavated, and then soil is backfilled to fill and level up gaps, so that the construction time is greatly shortened, and the installation time is short.

The utility model provides an electronic instrument detection box for electrical engineering and automation thereof, and belongs to the technical field of electronic instrument detection boxes. Comprising a box body, a top cover and a storage mechanism, the storage mechanism comprises a hollow bin, the hollow bin is arranged in the box body, a supporting rod is installed at the bottom of the hollow bin and used for supporting the hollow bin, the supporting rod is installed in the hollow bin and used for assisting in placing and arranging electric wires, and the equipment further comprises a sealing mechanism. The sealing mechanism is installed on the hollow bin and used for sealing the opening position of the hollow bin and stably storing the electric wire in the hollow bin. The plurality of supporting rods are installed in the hollow bin, the electric wires are placed in the hollow bin around the supporting rods, the bending angle of the electric wires is reduced, the electric wires cannot be damaged due to excessive bending, the supporting rods are installed at the bottom of the hollow bin, the supporting rods are inserted into the hollow cylinder, and the hollow bin can be stably placed in the box body.

The utility model belongs to the technical field of vortex shedding flowmeters, and particularly relates to a high-temperature-resistant vortex shedding flowmeter, which comprises a measuring tube and an electronic instrument, a supporting tube is fixedly connected between the measuring tube and the electronic instrument, the outer wall of the supporting tube is respectively connected with a heat conduction tube and a supporting plate, the outer wall of the heat conduction tube is fixedly connected with a wafer, and the wafer is fixedly connected with the supporting plate. A water tank and a water pump are fixedly connected to one side of the upper end face of the supporting plate, a flow guide pipe is fixedly connected to the water outlet end of the water pump, an atomizing nozzle is fixedly connected to the outer wall of the flow guide pipe, and the temperature guide pipe is rotationally connected with the outer wall of the supporting pipe. Under the action of mutual cooperation of the heat conduction pipe, the wafer, the supporting plate, the water tank, the water pump, the flow guide pipe and the atomization spray head structure, the heat dissipation effect of the device can be improved, the situation that a large amount of heat of high-temperature liquid is conducted into the electronic instrument through the supporting pipe, the measurement precision of the electronic instrument is affected is prevented, and practicability is improved.

1. Name of the product in this design: Audiometer (Manual). 2. Purpose of this design: Primarily used for electronic instruments used to test auditory function. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Disclosed are systems and methods for generating electronic instruments that implement electronic transfers. The system converts instruments to an electronic format using an imaging source. The image data is processed to determine content elements and segments of the electronic transfer instrument and to extract transfer data. The transfer data is validated to facilitate secure, accurate execution of the electronic transfer.

This invention relates to a simulation and testing system based on RTDS for the impact of electronic instrument transformers on relay protection, belonging to the field of relay protection testing technology. The invention addresses the problem that existing electronic instrument transformer simulations cannot verify the correctness of the simulation model, thus hindering the testing of its impact on relay protection devices. It includes three current / voltage test signals: one directly output as a reference signal, one signal passing through the electronic instrument transformer model, and one signal passing through the electronic instrument transformer prototype. The latter two signals are analyzed using a network message analyzer to correct the electronic instrument transformer model, ensuring that the model and prototype have the same transmission characteristics. The first two signals are then fed into the relay protection device to obtain two sets of protection characteristic parameters, used to analyze the impact of the electronic instrument transformer model on the relay protection device. This invention is used for testing the impact of electronic instrument transformers on relay protection.

An electronic instrument 4 includes a first cymbal 11 comprising metal. The first cymbal 11 is electrically conductive. Furthermore, the electronic instrument 4 includes a capacitance-type touch sensor 43, and the first cymbal 11 is used as a touch electrode of the touch sensor 43. Thus, when a performer with capacitance touches the first cymbal 11, the line-to-ground capacitance of the first cymbal 11 changes, and a signal corresponding to the change in line-to-ground capacitance is output from the touch sensor 43. Therefore, when the performer touches the first cymbal 11 in the same manner as when muting a conventional cymbal, a signal indicating mute can be output from the touch sensor 43.

The utility model discloses an electro-hydraulic parking test system, which belongs to the technical field of electro-hydraulic parking test and comprises an oil tank connected with a motor pump set and used for providing power for the system. The plurality of to-be-measured pieces are communicated with the output end of the motor pump set in parallel, and pressure reducing valves are connected between the motor pump set and the plurality of to-be-measured pieces; the parking assembly comprises a load parking assembly, a durable parking assembly and a plurality of other parking assemblies; connecting a pipeline; a plurality of measuring instruments; one end of the load testing mechanism is communicated with the liquid outlet end of the motor pump set, and the other end of the load testing mechanism is communicated with the load parking assembly; the oil temperature machine is communicated with the oil tank; and the controller is used for receiving and processing information measured by various sensors and controlling the operation of electronic instruments in the system. According to the utility model, a set of hydraulic system can test a plurality of or a plurality of groups of electro-hydraulic parking products simultaneously or independently, and the temperature can be adjusted in real time according to the requirements of the system and a test program for oil temperature.

An electronic apparatus can be equipped with an input device provided with an electrode which changes in potential by an operating part being operated. The apparatus includes: a touch screen provided with a display part and a touch panel; and a processor configured to detect operation at the operating part. The touch panel detects a value of a parameter relating to an electrostatic capacitance formed between the touch panel and the electrode and changing in accordance with a change in potential of the electrode. The processor is configured to detect operation at the operating part at any timing based on a first parameter value expressed by the value of the parameter detected by the touch panel when no operating part is being operated, and a second parameter value expressed by the value of the parameter detected by the touch panel after the first parameter value is detected.