114results about How to "Avoid manual adjustment" patented technology

The present invention relates to the fields of automobile maintenance and device calibration technologies and discloses an automobile calibration device. The automobile calibration device includes: a stand apparatus; a supporting assembly, mounted at the stand apparatus and movable in a vertical direction with respect to the stand apparatus; and a drive assembly, configured to drive the supporting assembly to move in the vertical direction with respect to the stand apparatus. In the foregoing manner, the supporting assembly can automatically ascend or descend and manual adjustment of the supporting assembly is avoided.

The invention discloses a liquid level detection circuit, a device and a calibration method thereof. The liquid level detection circuit comprises a voltage controlled oscillator, a phase discriminator, a judgment unit and a variable resistor unit, wherein the voltage controlled oscillator is respectively connected with two output terminals of a sampling needle and the variable resistor unit, and outputs a first signal to the phase discriminator, the phase discriminator receives the first signal and a reference signal, and respectively outputs control voltage relevant to the frequency difference value of the first signal and the reference signal to the voltage controlled oscillator and the judgment unit, the judgment unit outputs a control signal to the variable resistor unit according to the control voltage in the calibration state, and the variable resistor unit sets the self resistance value according to the control signal. The invention compensates the capacitance through regulating the resistance value of an oscillator resistor, and realizes the self calibration of the liquid level defection device, and the replacement of the sampling needle by customers is easier.

Systems and methods automatically compensate for long-term drift of frequency standards or references used by transmitting and receiver terminals to avoid manual adjustment of the terminals to bring them back within operating tolerances and minimize communications outages caused by inability of the system to otherwise accommodate for such drift. The present invention may provide automatic band selection to maintain a modulated carrier within an operating range of an automatic frequency control or tracking capability of a communication device. This may be accomplished by selecting an appropriate reference signal used to control a center frequency of an automatic frequency control circuit (such as a PLL) or used to convert the carrier frequency of the modulated carrier to fall within the operating range of the automatic frequency control circuit and / or by causing the transmitting station to at least partially correct the frequency discrepancy.

The invention provides a composite energy Doppler blood flow imaging method and system. The method comprises the following steps that a plurality of scanning lines are configurated in the same frame of scanning, and a certain scanning direction is configurated for each scanning line, wherein the number N of the scanning directions is equal to or larger than two; scanning line wave beams are emitted to a blood flow to be imaged; a plurality of echo data for blood flow imaging are received, and the data are processed so as to obtain and display a corresponding energy Doppler blood flow image. According to the composite energy Doppler blood flow imaging method and system, the scanning directions are configurated for the scanning lines in the same frame of scanning so as to guarantee the effect that at least one scanning line in the scanning lines is not perpendicular to the current blood flow direction, therefore, the sensitivity of blood flow imaging is guaranteed, and the image effect of ultrasonic imaging is improved accordingly.

The invention relates to a multifunctional gap pipeline controlled cryoablation system, gas in a gas bottle flows through a low-temperature stage refrigeration pipeline, a first medium-temperature refrigeration pipeline, a second medium-temperature refrigeration pipeline, a gas-saving / power regulation refrigeration pipeline or a progress normal temperature pipeline after passing by a main pipeline, and then enters a cryoablation needle through a gas inlet, or the gas flows through a return normal temperature pipeline or the first medium-temperature refrigeration pipeline after passing by the main pipeline, and then enters the cryoablation needle through a gas return port; the gas returning from the cryoablation needle flows through an exhaust pipeline and is exhausted into the air after passing by the gas return port or flows through a progress exhaust pipeline through the air inlet to be exhausted into the air. With the adoption of the multifunctional gap pipeline control scheme, theprocess optimization of the cryoablation operation can be facilitated, and functions of different temperature gear treatment, ice ball control, gas saving, effectiveness and safety improvement and thelike can be realized on one same system.

The invention discloses a conveying device. The conveying device comprises a first conveying mechanism and a second conveying mechanism. The first conveying mechanism circularly moves along a first working route, and the second conveying mechanism circularly moves along a second working route. The first working route and the second working route are at least partially overlapped; the first conveying mechanism is provided with first baffles which are distributed at equal intervals, the second conveying mechanism is provided with second baffles which are distributed at equal intervals, and the distance between the neighboring first baffles is equal to the distance between the neighboring second baffles; the first baffles and the second baffles are arranged at intervals at the overlapping position of the first working route and the second working route. The storing spaces on the conveying device are obtained through the baffles on the two synchronous belts which work independently, so that the widths of the storage spaces can be adjusted by adjusting the distances among the baffles, and the storage space width adjusting operation can be performed on-line when the conveying device is mounted on a product on a production line.

The invention relates to the technical field of heat dissipation of servers, and provides an intelligent fan regulating method and system applied to universal fan types. The method comprises the stepsthat systematic deviation E and a deviation variation rate value EC are calculated; the systematic deviation E and the deviation variation rate value EC are subjected to fuzzing processing, and threecorrections of sigma Kp1, sigma Ki1 and sigma Kd1 of PID control parameters of a PID control algorithm are calculated and obtained; PID parameters of Kp, Kd and Ki are generated; the PID parameters of Kp, Kd and Ki are designed as weighted values of a PID control algorithm of a PID controller, and a control signal used for intelligently regulating the rotational speed of a fan is generated, therefore PID intelligent regulating of a server fan is achieved, manual adjusting wasting time and labor is avoided, and it is ensured that all elements and devices of the server work within a safe temperature value range.

The invention discloses a one-site automatic welding device and welding method for large pipelines. The automatic welding device comprises a welding supporting frame, wherein two horizontal supportingplates are placed on one side of the welding supporting frame, flush electric pushing rods are installed at the two ends of the top surfaces of the two horizontal supporting plates correspondingly, the four flush electric pushing rods are installed at the four corners of the bottom surface of a flush supporting frame correspondingly, material supporting rods are installed in the two ends of the top surface of the flush supporting frame in an embedded mode, supporting rolling wheels are installed at the bottom ends of the material supporting rods, the bottom surfaces of the supporting rollingwheels make contact with the top surface of the flush supporting frame, lead screw installing grooves are formed in the middles of the top surfaces of the material supporting rods, rotating motors areinstalled in the middles of one ends of the material supporting rods, friction wheels are movably installed at the top ends of sliding frames, and a movable supporting plate is installed at one end of the outer side of the fixing supporting frame in an embedded mode. Through the cooperative use of the flush electric pushing rods, an inclined rolling wheel frame, a welding positioner and a corresponding electric pushing rod, the center lines of the two pipelines are located on the same straight line conveniently, the pipelines can be adjusted and supported, and the working efficiency is improved.

The invention discloses a ballast track laser intelligent track lifting and lining system. The ballast track laser intelligent track lifting and lining system comprises a track lifting and lining tamper (1) and is characterized by further comprising an integrated full-route measurement device, the full-route measurement device comprises a laser transmitting device (4) and an image receiving device (5), the image receiving device (5) is arranged on a front end image receiving trolley (7), and the laser transmitting device (4) is arranged on a laser transmitting movable trolley (2) in a distance. The image receiving device (5) is provided with a two-dimensional automatic tracking mechanism. A construction method includes the steps that route geometrical shape parameters are input, and track lifting and lining are conducted; each time the ballast track laser intelligent track lifting and lining system advances by a set distance, an electrical control system collects front end lifting and lining quantity data, a gva system outputs track lifting and lining quantity data control operation of an operation position, and the gva system feeds back track lifting and lining quantity data of an operation process. By means of the ballast track laser intelligent track lifting and lining system and the construction method, ballast track accurate track lifting and lining measurement workloads are greatly reduced, construction accuracy is improved, the advantages of the full-route measurement system and a large track maintenance machine are given into full play, and the problem of man-made errors occurring in the connection between the measurement procedure and the track lifting and lining construction procedure is thoroughly solved.

The invention discloses a timed starting system and a timed starting method for an automobile air conditioning. The timed starting system comprises an instrument microprocessor, an engine management unit, an air conditioning compressor switch, an air conditioning fan switch and an instrument display screen, and is characterized in that: a clock adjusting button, an air conditioning starting button and an automobile gear input are arranged in the timed starting system of the automobile air conditioning and connected to the instrument microprocessor respectively; and the instrument microprocessor is connected with the engine management unit, the air conditioning compressor switch, the air conditioning fan switch and the instrument display screen respectively. Because the structure and the method are adopted in the invention, the system has the advantages that: 1, the automobile can automatically start the engine and the air conditioning switch according to the preset time so as to realize advanced adjustment of the temperature in the automobile and prevent conventional manual adjustment; 2, because multi-layer judgment is adopted in the program, the system is safe and reliable to use and cannot cause accidents by starting the engine for adjusting the temperature; and 3, the system has low development cost.

The invention relates to an external-cooling-into-internal-cooling tool handle and an external-cooling-into-internal-cooling tool handle assembly. The external-cooling-into-internal-cooling tool handle comprises a tool handle body, a positioning ring, a bearing base, bearings, a positioning pillar, an elastic piece and a tool changing block. When the tool handle body needs to be assembled or takendown, a mechanical arm grabs the tool handle body to make the tool handle body stretch into or separated from a main shaft, then the tool handle body moves downwards or acts on the positioning pillardownwards, then a first clamping part and a second clamping part are loosened or clamped, and then the tool handle body freely rotates or gets limited. Internal cooling lubricating is achieved through an internal cooling tool; meanwhile, positioning is achieved through the first clamping part on the positioning ring and the second clamping part on the positioning pillar, the purpose of quickly changing a tool handle is achieved, manual adjustment of the position or jetting angle of a nozzle is avoided, the efficiency is improved, the labor cost is lowered, and quality stability of the productis guaranteed.

The invention discloses a circuit board grinding board air drying processing device. The circuit board grinding board air drying processing device comprises a frame (1), wherein the frame (1) is provided with a conveying device. The circuit board grinding board air drying processing device is characterized in that, taking the conveying direction of circuit boards as the front direction, the frame (1) is sequentially provided with a pickling device (2), a grinding board device (3), a flushing device (4) and an air drying device (5) from the back to the front, an inlet end of the grinding board device (3) is provided with a circuit board thickness measurement device (6), the circuit board thickness measurement device (6) comprises a thickness measurement rotation shaft (61) and a rotary encoder (62), the air drying device (5) comprises a water absorption sponge roller (51), a water extruding device and an air blowing device (52), the water extruding device comprises an arc-shaped board (53), and a front end of the arc-shaped board (53) bends inwards to form an extruding cylinder (54). The circuit board grinding board air drying processing device has advantages of simple structure, good grinding and brushing effects and high air drying efficiency.

The invention discloses an expert system-based adaptive micro-focusing X-ray detection method. The method comprises the following steps: firstly constructing a knowledge base based on an X-ray source focus and ray flux relationship, and a certain reasoning mechanism to establish a rational expert system of the field; then inputting parameters such as a current detection object material and accuracy requirement on an upper PC (Personal Computer); according to the parameters, reasoning a proper focus size parameter by the expert system and transmitting to an ARM (Advanced RISC Machine) lower computer through Ethernet; transmitting output power corresponding to a target focus to a high-frequency high-voltage generator by the ARM lower computer; regulating tube voltage and tube current by the high-frequency high-voltage generator to realize focus control so as to achieve the purpose of adaptive focus regulation, thereby adjusting the resolution of an imaging system and meeting the imaging requirements of various detection processes.

The invention discloses a steel tube welding system and technology. The side wall of a preheating installation groove of a grinding and preheating assembly is fixedly connected with a detection motor.An output shaft of the detection motor is fixedly connected with a rotating column located in the preheating installation groove. The upper end of the rotating column provided with a sliding space isprovided with an opening, and a pressing column is arranged in the rotating column. The bottom end of the pressing column is fixedly connected with the bottom wall of the sliding space through a reset spring. The bottom wall of the sliding space is fixedly connected with a contact type pressure sensor. The two sides of the pressing column are fixedly connected with positioning columns. The positioning columns slide in sliding grooves formed on the pressing column. The bottom end of a steel wire plate is fixedly connected with a convex block. The side wall of the preheating installation grooveis fixedly connected with a single-chip microcomputer controller and an indicator light. The single-chip microcomputer controller receives the signal of the contact pressure sensor, and controls thedetection motor and indicator light to act.

The invention discloses a stripping device for cable wiring, which is characterized in that one side of a mounting plate is provided with a fixed shaft, the fixed shaft is provided with a cutting knife, and one side of the cutting knife is provided with a rotating wheel cooperating with the cutting knife; a plurality of blocking rods are arranged on one side of the cutting knife, and shifting rodscorresponding to the blocking rods are arranged on one side of the rotating wheel; a first sliding block is arranged on one side of the supporting table, an L-shaped clamping block is movably connected to the upper portion of the first sliding block through a sliding block, a cylindrical cam is connected to one side of a second motor, a swing arm is arranged on the lower portion of the cylindrical cam, a sector gear is connected to the lower end of the swing arm, and a rack meshed with the sector gear is arranged on the lower portion of the clamping block; and a hydraulic cylinder is arrangedon one side of the third connecting rod. According to the invention, the cutting knife is arranged in the shell, the first sliding block and the clamping block are arranged on one side of the cuttingknife, a cable is inserted into the shell through a cable stripping hole, a cable sheath is cut off under the cutting action of the cutting knife, then the cut cable sheath is pulled out under the action of the clamping block and the first sliding block, and the stability and uniformity of cable stripping are guaranteed.

The invention discloses a curly-type electronic nameplate, which comprises a sleeve, a control rod arranged in the sleeve and a curly screen arranged in the control rod. The electronic nameplate is characterized in that the upper end of the sleeve is fixedly arranged in a nameplate hole reserved in a conference table; the control rod is provided with a control assembly and a rotating reel. The electronic nameplate further comprises: a rotating scroll used for winding the curled screen; a connecting rod comprising a transverse rod and a longitudinal rod, wherein the transverse rod ascends or descends along with the control rod, so that during use, the longitudinal rod penetrates through a positioning hole formed in the conference table to be exposed out of the conference table top; and a lock catch which is connected with the other side of the curly screen and is buckled with the longitudinal rod of the connecting rod when the curly screen is unfolded so as to position and fix the curlyscreen. The invention further discloses a corresponding method. By means of the curly-type electronic nameplate, the related nameplate content can be efficiently displayed through face recognition, and the space occupied by the desktop is saved by adopting the curly screen design.

The invention discloses a threshing and separating device with a concave clearance self-exciting adjustment function. The device comprises a feeding protection cover, a top cover, a drainage guide plate, a separating concave plate, a separating concave plate self-exciting adjustment mechanism, a threshing concave plate, a threshing concave plate self-exciting adjustment mechanism and a threshing roller, wherein the threshing concave plate and the separating concave plate are arranged side by side in the lower portion of the threshing roller, and the threshing concave plate is arranged closer to the feeding side of the threshing roller; the top cover is arranged at the upper portion of the threshing roller, the feeding protection cover is arranged at the feeding side of the threshing roller, and the drainage guide plate is arranged at the output side of the threshing roller; the threshing concave plate self-exciting adjustment mechanism is arranged between the threshing concave plate and the top cover, and the separating concave plate self-exciting adjustment mechanism is arranged between the separating concave plate and the top cover. The threshing and separating device with the concave clearance self-exciting adjustment function has the advantages that the structure is compact and reasonable, the work is stable and reliable, the detachment is convenient, threshing is low in injuries, and blocking is prevented.

The invention provides security inspection equipment and method. The security inspection equipment provided by the invention comprises a movable chassis, a ray imaging device, a mechanical arm, a detection device and a control device, wherein the ray imaging device is used for carrying out scanning and imaging on an object to be detected; one end of the mechanical arm is rotatably arranged on the chassis and the other end of the mechanical arm is connected with the ray imaging device; the detection device is used for obtaining size information of the object and distance information between the object and the detection device; the control device is used for controlling the object relative to the chassis to move for a pre-set distance according to the distance information; the control device is further used for determining the size information of the object according to characteristic information, determining at least one pre-set angle according to the size information, and controlling the mechanical arm to drive the ray imaging device to carry out the scanning and imaging on the object at the pre-set angle. The security inspection equipment provided by the invention is convenient to use and the security inspection accuracy can be improved.

The invention provides an image-text typesetting method, device and equipment and a medium, and the method comprises the steps: obtaining an image, and determining the text position of each text in the image; semantically identifying the image to obtain at least one label of the image main body; calculating the correlation between each character and each label to obtain a correlation value of eachcharacter; and traversing all the characters according to the correlation values of the characters and the labels to obtain a size sequence of all the characters so as to adjust the sizes of the image characters. According to the invention, a label of an image main body is recognized through semantics, a character size sequence is arranged by utilizing the correlation between each character and the label, and the size of the image character is adjusted according to the character size sequence; the workload of editors can be reduced, and the purpose of quickly setting images and characters isachieved; meanwhile, manual adjustment is avoided, manpower is saved, the typesetting speed is increased, and quick and accurate image-text typesetting is achieved.

The invention discloses part sorting equipment. The part sorting equipment comprises a portal, a moving trolley, an extension bracket, a winch, a first storage container, a second storage container and a controller, wherein the moving trolley is arranged on the portal in a sliding mode. The extension bracket comprises a first frame and a second frame, wherein the upper end of the first frame is connected to the moving trolley, and the second frame is connected to the first frame in a sliding mode. The winch and the moving trolley move synchronously. A drive motor and a rotating body capable of rotating in a horizontal plane are arranged at the lower end of the second frame, a plurality of electronic control permanent magnets are arranged on the lower surface of the rotating body, and the drive motor is used for driving the rotating body to rotate. The winch is connected to the second frame through a steel wire rope. The controller is used for controlling the moving trolley to horizontally move and controlling the winch to wind / unwind the steel wire rope. The part sorting equipment can improve the work efficiency and lower the labor intensity.

The application relates to a testing robot, an elevator testing method, apparatus, and system, a computer device, and a storage medium. The testing robot comprises a robot controller and a data collector, wherein the robot controller is used for receiving an elevator testing instruction sent by a testing server, and determining a target load value of an elevator and a target testing floor according to the elevator test instruction; adjusting a water amount of a built-in loading water tank of the testing robot by a prearranged water supply and drainage apparatus, so that a current load value ofthe elevator carrying the testing robot is matched with the target load value; and sending an elevator calling request to an elevator controller, and triggering the elevator controller to control theelevator to transport the testing robot to the target testing floor; and the data collector is used for collecting operating data about that the elevator transports the testing robot to the target testing floor, so as to test the elevator. In the application, the current load value of the elevator is adjusted by the loading water tank; a safety risk brought about by adjusting a load value by labor is avoided; meanwhile, the elevator testing can be uninterrupted without the participation of the labor; and the efficiency of the elevator testing is improved.

The invention discloses a logistics storage remote monitoring device based on the Internet of Things and belongs to the technical field of storage logistics remote monitoring. The logistics storage monitoring system comprises a mounting frame, a rotary camera, a client, a server and a monitoring management system; the surface of the mounting frame is fixedly connected with the bottom of the rotarycamera through bolts; the client is in bidirectional connection with the server through the Ethernet. According to the logistics storage remote monitoring device based on the Internet of Things, linetracking is performed with orders, so that goods on each order can be transported under monitoring; viewing angle blind areas can be avoided; great guarantee is brought to later searching of reasonsfor goods damage; and the transportation safety of the goods is effectively guaranteed. According to the prior art, an existing monitoring device cannot track and monitor goods, and as a result, oncethe goods go wrong, related personnel need to continuously find clues from videos, such a means is complex, operation is inconvenient, and searching efficiency is greatly influenced. With the device adopted, the problems in the prior art can be solved.

The invention discloses a polishing machine tool for building material processing, and relates to the technical field of building material processing equipment. The polishing machine tool for building material processing comprises a working table, a supporting table and a polishing device, the polishing device is in sliding fit with the working table, and a main adjusting shaft set and an auxiliary adjusting shaft set are arranged in the working table and are in linkage with each other. A polishing frame and a grinding frame are arranged in the polishing device and matched with each other. According to the polishing machine tool for building material processing, by arranging the main adjusting shaft set and the auxiliary adjusting shaft set and utilizing the linkage transmission relation, two fastening clamping plates can flexibly adjust, clamp and fix a to-be-polished plate; an electric guide rod is arranged and is electrically matched with a pressure sensor and a magnetic block, so that the electric guide rod is electrified to form an electrostatic field and a magnetic field after a plate is mounted and fixed, and sweeps are adsorbed and fixed; and by arranging the grinding frame and the polishing frame and enabling a polishing abrasion wheel to be located on the rear side of a grinding abrasion wheel, the two steps can be conducted at the same time, working hours are shortened, and working efficiency is improved.

The invention discloses a short-section bar feeding mechanism. The mechanism comprises a base, a rack, a driving device, a pushing plate assembly, a fixed plate assembly and a feeding plate arranged in an inclined manner, wherein the rack, the driving device, the pushing plate assembly and the fixed plate assembly are located on the base; and the driving device is fixed to the base, the driving device and the feeding plate are located on the two sides of the pushing plate assembly, and the driving device is used for pushing the pushing plate assembly to move in a reciprocating manner between the first position and the second position. According to the short-section bar feeding mechanism, short-section bars can be conveyed in a unified posture, and the feeding efficiency is improved.

The invention relate to the technical field of forming molds, in particular to a forming mold for HDPE double-wall corrugated pipes. The forming mold comprises an outer mold body, an outer layer spiral body and an inner layer spiral body, wherein a first outer wall material channel allowing outer layer melt to flow is defined by the outer mold body and the outer layer spiral body; a first inner wall material channel allowing inner layer melt to flow is defined by the outer layer spiral body and the inner layer spiral body; and the first outer wall material channel and the first inner wall material channel are each of a spiral body structure with the spiral radius continuously decreasing. By means of the forming mold for the HDPE double-wall corrugated pipes, the runner structure can be optimized, melt plasticization is strengthened, the quantity of bubbles is decreased, the product qualified rate is increased, the structure is compact, production and operation are simple, and a guidance effect on optimization of structural design of the forming mold for the HDPE double-wall corrugated pipes is achieved.

The invention provides an automated production line static elimination and dust removal system. The system comprises at least a dust and scrap removal device and a vacuum absorbing device which are arranged in matching; the dust and scrap removal device is arranged on one transverse side of a production line and provided with an air outlet, and the air outlet blows air to the other transverse side of the production line to separate dust and scraps from workpieces on the production line; the vacuum absorbing device is arranged on the other transverse side of the production line for absorbing the air blown from the air outlet for further collecting the dust and scraps. Compared with the prior art, the automated production line static elimination and dust removal system arranges the dust and scrap removal device and the vacuum absorbing device on both sides of the production line in matching to completely remove the dust and scraps from the workpieces and the production line.

The invention discloses a GIS vector data decryption and recovery method based on Chebyshev polynomial. The method includes: (1), generating a secret key: determining a control point and disturbance quantity thereof, generating a sample point, calculating errors during decryption, determining decryption model parameters and encrypting and storing the secret key; (2), decrypting: decoding and reading a secret key file, opening original vector data, traversing elements and acquiring original coordinates, normalizing the coordinates and decrypting, and storing decrypted data; (3), recovering: decoding and reading the secret key file, opening the decrypted data, building a recovery model, recovering the decrypted data and storing recovered data. The method is high in attack resistance, the decrypted data can be recovered by utilizing the secret key, and topological relation is maintained good; the data are smooth in overall deformation and random in local disturbance, and a powerful safetyguarantee can be provided for application of vector GIS data in the aspects of sharing, transmission and storage.