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63results about How to "Avoid adjustment errors" patented technology
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On-die termination circuit and method for semiconductor memory apparatus
ActiveUS20070146004A1Prevent code adjustment errorAvoid adjustment errorsInput/output impedence modificationReliability increasing modificationsEngineeringVoltage reference
An on-die termination circuit for semiconductor memory apparatus includes an ODT (On Die Termination) input driving unit that divides an input voltage on the basis of a resistance ratio according to a first code Pcode<0:N> having at least two bits and outputs a first line voltage, a first ODT control unit that counts the first code or resets the first code to a first set value according to whether or not the first line voltage and a reference voltage match with each other, an ODT output driving unit that divides an input voltage on the basis of the resistance ratio according to the first code and a resistance ratio according to a second code having at least two bits and outputs a second line voltage, and a second ODT control unit that counts the second code or resets the second code to a second set value according to whether or not the second line voltage and the reference voltage are consistent with each other.
Owner:SK HYNIX INC
Gas discharging type plasma density automatic regulation and control system and device
InactiveCN107087338AMonitor discharge coefficientMonitor and adjust discharge coefficientPlasma techniqueElectricityPlasma density
The invention provides a gas discharging type plasma density automatic regulation and control system and device, and relates to a plasma density automatic regulation and control system and device. The objective of the invention is to solve the problem that plasma density should be adjusted and measured through traditional manual adjustment of discharging voltage for the current plasma sources. The system comprises a gas flow control unit used for controlling a gas flow controller to work to provide gas for a plasma source, a Langmuir probe electric feature parameter detection unit, a plasma density calculating unit, and a PID control unit. The Langmuir probe electric feature parameter detection unit is used for detecting voltage signals imposed on a Langmuir probe and current signals generated by the Langmuir probe when the plasma acts with the Langmuir probe. The plasma density calculating unit is used for calculating density of the plasma in the corresponding plasma source. The PID control unit is used for outputting a radio frequency power supply control signal to control a radio frequency power supply to provide corresponding voltage to the plasma source. The system and the device are suitable for automatic regulation and control of plasma density.
Owner:HARBIN INST OF TECH
Optical machine adjusting method of R-C reflection and refraction system
ActiveCN105353494AReduce difficultyReduce the number of loading and unloadingMountingsOptoelectronicsInterferometry
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI
Air conditioner humidifying control method, humidifying control system and air conditioner
InactiveCN109974226AImprove accuracyAvoid Adjustment ErrorsMechanical apparatusSpace heating and ventilation safety systemsControl systemEngineering
The invention provides an air conditioner humidifying control method, a humidifying control system and an air conditioner. The air conditioner humidifying control method includes the steps that the air conditioner is turned on, and the current indoor environment temperature and the current indoor environment relative humidity are obtained; the current indoor absolute moisture content M is determined according to the current indoor environment temperature and the current indoor environment relative humidity; the preset absolute moisture content N is determined according to the current indoor environment temperature and the preset relative humidity corresponding to the current indoor environment temperature; and the humidification amount X is determined according to the current indoor absolute moisture content M and the preset absolute moisture content N. According to the air conditioner humidifying control method, the current absolute water content is deduced intelligently through the current temperature and the relative humidity thereof, the preset absolute moisture content is deduced intelligently through the current indoor environment temperature and the preset relative humiditycorresponding to the current indoor environment temperature, thus the humidification amount is calculated, and accurate humidification is realized.
Owner:NINGBO AUX ELECTRIC +1
On-die termination circuit and method for semiconductor memory apparatus
ActiveUS7525337B2Avoid adjustment errorsInput/output impedence modificationReliability increasing modificationsVoltage referenceSemiconductor
An on-die termination circuit for semiconductor memory apparatus includes an ODT (On Die Termination) input driving unit that divides an input voltage on the basis of a resistance ratio according to a first code Pcode<0:N> having at least two bits and outputs a first line voltage, a first ODT control unit that counts the first code or resets the first code to a first set value according to whether or not the first line voltage and a reference voltage match with each other, an ODT output driving unit that divides an input voltage on the basis of the resistance ratio according to the first code and a resistance ratio according to a second code having at least two bits and outputs a second line voltage, and a second ODT control unit that counts the second code or resets the second code to a second set value according to whether or not the second line voltage and the reference voltage are consistent with each other.
Owner:SK HYNIX INC
Method and system for adjusting bright and dark lines due to splicing of LED display screen
ActiveCN105096832ARapid positioningAvoid adjustment errorsStatic indicating devicesGraphicsLED display
The present invention discloses a method and system for adjusting bright and dark lines due to splicing of a LED display screen. The method includes the steps as follows: S11. performing a two-dimensional image coding operation for splicing apertures of the LED display screen, and performing display; S12. acquiring imaging information of each aperture code, and uploading the imaging information to a server; S13. recognizing the imaging information of the aperture by utilizing an image recognition technology, and calculating an adjusting coefficient of bright and dark lines; and S14. outputting the adjusting coefficient to LED pixel points of the splicing apertures of the LED display screen, and thereby realizing an adjustment for the bright and dark lines in the splicing apertures of the LED display screen. The system includes: an image coding module, an image acquiring module, a periphery processing module, and an LED display screen control module. The method and system can quickly position the bright and dark lines in the splicing apertures by utilizing two-dimensional image coding, preciously recognize an aperture width through a computer image recognition technology, and calculate the adjusting coefficient of the corresponding edge pixel points.
Owner:FOSHAN PINE TECH CO LTD
Water temperature control method and device
InactiveCN108731195AImprove adaptabilityAvoid Adjustment ErrorsMechanical apparatusSpace heating and ventilation safety systemsTemperature controlEnergy control
The invention discloses a water temperature control method and device. The water temperature control method comprises the following steps that detection and input are carried out, and particularly actually-measured temperature LT and the water temperature change rate VT in a sampling period are detected, and detection results are input; comparison and judgment are carried out, particularly, the actually-measured temperature LT and the water temperature change rate VT are compared with set ranges of target temperature LTS and the water temperature change rate correspondingly; and output and control are carried out, particularly, according to the comparison results, corresponding energy control activities are achieved, the larger the actually-measured temperature LT compared with the targettemperature LTS and the water temperature change rate VT are, the larger the energy adjusting loading rate is. The water temperature control device comprises a detection and input module, a comparisonand judgment module and an output and control module. By means of the technical scheme, the water temperature control method and device have the beneficial technical effects that associated equipmentwater temperature control can be achieved, the response speed is high, and control is accurate.
Owner:GUANGZHOU WIDE IND
Splicing bright and dark line adjustment system for LED display screen based on two-dimensional graphic coding
InactiveCN109545124ARapid positioningAvoid adjustment errorsStatic indicating devicesIdentification meansCode moduleGraphics
The invention relates to the technical field of LED display, and specifically discloses a splicing bright and dark line adjustment system for an LED display screen based on two-dimensional graphic coding. The system uses the two-dimensional graphic coding to realize fast positioning of the bright and dark lines of a splicing gap, accurately identifies the gap width by the computer graphic recognition technology and calculates an adjustment coefficient of a corresponding edge pixel point, thereby preventing the occurrence of inconsistent brightness of the LED pixel points from causing the adjustment error of the bright and dark lines. The system mainly comprises a graphic coding module, an image acquisition module, a peripheral processing module and an LED display control module. The codingmodule is configured to perform two-dimensional graphic coding of the splicing gap of the LED display. The image acquisition module is configured to acquire each the imaging information of each splicing gap and upload the imaging information to a server. The processing module is configured to identify the gap imaging information, and calculate a bright and dark line adjustment coefficient. The LED display control module is configured to output the bright and dark line adjustment coefficient to the LED pixels at the splicing gaps of the LED display screen, thereby realizing the adjustment of the bright and dark lines at the splicing gap of the LED display.
Owner:郑州威利普电子技术有限公司
Seedling raising greenhouse for automatically adjusting temperature and humidity
InactiveCN107711187AImprove monitoring accuracyImprove regulation efficiencyClimate change adaptationGreenhouse cultivationControl systemGreenhouse
The invention discloses a seedling raising greenhouse for automatically adjusting a temperature and humidity, relates to the seedling raising greenhouse, concretely relates to the seedling raising greenhouse for automatically adjusting the temperature and the humidity, and belongs to the field of agriculture. The greenhouse provided by the invention aims to solve the problems that monitoring and adjustment of the temperature and the humidity in a current seedling raising greenhouse generally rely on manpower, so that the monitoring is not comprehensive, and error and delaying easily appear when the temperature and the humidity are adjusted. The greenhouse comprises a greenhouse main body, a control system, a hot-air main pipe, a hot-air blower, a water conveying main pipe, a water pump, aplurality of humidity adjusting components, a plurality of temperature adjusting components and a plurality of temperature and humidity monitoring mechanisms; and the hot-air main pipe is installed atthe top of the greenhouse main body, the air inlet end of the hot-air main pipe is connected with an air outlet of the hot-air blower, a plurality of seedling raising units are uniformly distributedand arranged on the ground in the greenhouse main body, each seedling raising unit is sequentially provided with one temperature and humidity monitoring mechanism, one humidity adjusting component andone temperature adjusting component from the bottom to the top, and the temperature adjusting components are connected with the hot-air main pipe.
Owner:黑龙江省农业科学院园艺分院
Microsphere inner surface defect measurement method
ActiveCN111650203AAvoid adjustment errorsAvoid sampling problemsOptically investigating flaws/contaminationLight TestingTest light
The invention discloses a microsphere inner surface defect measurement method. The method comprises the following steps: acquiring an interference intensity graph of microsphere outer surface test light and reference light, an interference intensity graph of microsphere inner surface test light and reference light and a light intensity distribution graph of reference light; obtaining complex amplitude distribution of the outer surface interference light field and the inner surface interference light field; introducing a virtual lens for complex amplitude reconstruction to obtain complex amplitude distribution of the reconstructed outer surface interference light field and inner surface interference light field; converting the complex amplitude of the outer surface test light into transmission light to reconstruct the complex amplitude; obtaining an inner surface reconstruction complex amplitude after elimination and modulation; according to the diffraction distance, using reverse diffraction calculation to obtain diffraction surface complex amplitude distribution, and determining inner surface defect phase information. According to the invention, the virtual lens is introduced, diffraction calculation between curved surfaces is converted into diffraction calculation between planes, and the sampling problem caused by introduction of spherical phase is avoided.
Owner:NANJING UNIV OF SCI & TECH
Movable integrated table and chair
InactiveCN109090838AImprove comfortNot easy to loseSchool benchesSuction-kneading massageEngineeringFootplate
The invention discloses a movable integrated table and chair. The movable integrated table and chair comprising a tabletop board, a chair and a bottom plate is characterized in that a table drawer ismounted at the bottom of the tabletop board; the table drawer and the chair are respectively mounted on the upper surfaces of a first sliding seat and a second sliding seat through table legs and chair legs installed at the bottom; the inner portions of the first sliding seat and the second sliding seat are internally installed with a first fastening screw and a second fastening screw; a guide rail is mounted on top of the bottom plate; footplates are rotatably mounted on the inner walls of the table legs through a rotating shaft; the first sliding seat and the second sliding seat are in sliding installation to the guide rail respectively through chutes opened at the bottoms thereof. The movable integrated table and chair has the advantages that with a massage matrix installed on a backrest of the chair, the massage matrix is capable of conducting effective massage on the back of a person when the person sits on the chair, thus improving the comfort of the person sitting on the chair;with the table and chair in integrated design and mounted on the guide rail, the distance between the table and the chair is easy to adjust and not easy to get lost.
Owner:叶菁
Method for automatically adjusting display screen brightness based on pupil size
ActiveCN110890078ASave resourcesAvoid adjustment errorsCharacter and pattern recognitionCathode-ray tube indicatorsOphthalmologyEngineering
The invention discloses a method for automatically adjusting the brightness of a display screen based on the pupil size, and the method comprises the following steps: step 1, starting the authority ofa front camera, collecting an eye image, and calculating the pupil diameter; step 2, collecting pupil data of a user and custom screen brightness in the three modes; step 3, acquiring data changes ofthe pupil diameter of the user under different ambient illuminance in real time; and step 4, comparing the pupil diameter at the current moment with the pupil diameter at the previous moment, and adjusting the most appropriate screen brightness in the current environment. According to the invention, the brightness of the display screen can be automatically adjusted, extra photosensitive devices and the like are not needed to save resources, the problems of misjudgment and the like caused by adjusting the brightness of the display screen based on environment comparison can be avoided, and thevisual experience of a user is improved.
Owner:SOUTHEAST UNIV
Flow-rate regulator, flow-rate-regulating set, and method for regulating the flow-rate of intravenous fluid
InactiveCN102648993AAccurate adjustmentFast adjustmentData processing applicationsIndication apparatusEngineeringIntravenous fluid
The prevent invention relates to a flow rate regulator which utilizes a manipulating unit to change a connection pipe diameter of a flow device so as to regulate flow passing the connection pipe. A reference point is defined in the manipulating range of a manipulating part for regulating a flow rate of the intravenous fluid so as to match a manipulation point of the manipulating part with a flow rate measured at a reference point with respect to a prescribed flow rate to be injected, thereby regulating the prescribed flow rate. The flow rate regulator has the advantages of a fast regulating speed, high accuracy and high efficiency and can avoid measuring errors and further avoid medical negligence.
Owner:HANVIT MD +1
Printing quality control method and system for relief printing press
InactiveCN101327676AReduce the burden onReduce in quantityRotary intaglio printing pressPrinting press partsLine widthQuality control
Owner:KOMORI CORP
Method and system for coordinately controlling primary frequency modulation and AGC of hydroelectric generating set
ActiveCN111092440AAvoid Adjustment ErrorsSingle network parallel feeding arrangementsPower oscillations reduction/preventionControl engineeringPower grid
The invention discloses a method and system for coordinately controlling primary frequency modulation and AGC of a hydroelectric generating set and belongs to the technical field of a power system. The method comprises steps of determining transmission power changes in tie lines of different regions of an interconnected power grid, and determining frequency changes of the hydroelectric generatingset according to the transmission power changes; determining a hydroelectric generating set speed regulation system load frequency response coefficient of the hydroelectric generating set speed regulation system after primary frequency modulation according to the frequency change of the hydroelectric generating set; adding a frequency modulation power correction value to a frequency modulation power preset value of secondary frequency modulation of the hydroelectric generating set speed regulation system, and performing secondary frequency modulation; determining whether the frequency modulation power of the secondary frequency modulation counteracts the frequency modulation power of the primary frequency modulation, and whether the frequency deviation of the hydroelectric generating set after the secondary frequency modulation is finished is 0; and converting an AGC power closed-loop control chart to obtain a corrected AGC power closed-loop regulation improved chart, and carrying outAGC control. The method is advantaged in that adjustment errors caused by the fact that the primary frequency modulation effect is counteracted by secondary power adjustment are avoided.
Owner:CHINA ELECTRIC POWER RES INST +1
Lifting anti-myopia table and chair
The invention discloses a lifting anti-myopia table and chair. The lifting anti-myopia table and chair comprises a baffle, a table top and a bottom plate; a table drawer is mounted on the bottom of the table top; supporting legs are mounted on the bottom of the table drawer; each supporting leg includes a telescopic section and a fixing section; second guiding rails are mounted on a top surface ofthe table top; the baffle is slidingly mounted on the second guiding rails; a first guiding rail is mounted on one side wall of the baffle; a first moving bookrack and a second moving bookrack are slidingly mounted on the first guiding rail; mounting blocks are mounted on the first moving bookrack and the second moving bookrack; and a connection rod is mounted on a front outer wall of the table drawer through a connection shaft. The bookracks and a scale are arranged; when people are studying, people can fix a book on the bookracks, and adjusts a distance between a chest and the table throughthe scale, and in this way, the sitting posture can be effectively corrected, eyes can be effectively protected during studying to prevent people from getting myopia.
Owner:叶菁
Adjustment of the pressure in a vehicle tire
InactiveCN102673324AAdjust for comfortThe cost advantage cannot be ignoredTyre measurementsVehicle servicing/repairingCouplingEngineering
An apparatus for adjusting the pressure in a tire of a vehicle (1) comprising a compressed gas source (14), a coupling (16) which can be fastened on a valve (9) of the tire, and control means (11, 14, 17) for selective action upon the coupling (16) with compressed gas from the compressed gas source (14), wherein the control means comprise an interface (11) for communication with a TPM system (3-8).
Owner:GM GLOBAL TECH OPERATIONS LLC
Hand wheel component of temperature control valve
InactiveCN102042437ATurn fasterAvoid Scattered SituationsOperating means/releasing devices for valvesTemperature controlEngineering
The invention provides a hand wheel component of a temperature control valve, and belongs to the technical field of an engineering element, which is used for solving the problem of the existing hand wheel of the temperature control valve that an adjusting handle is separated from a handle dragging component caused by excessive rotation of the adjusting handle. The hand wheel component comprises a thermal bulb, a fixing support and a cylindrical base, wherein, the thermal bulb is fixed in the fixing support; the fixing support is connected with an end part of the base through threads; a post rod of the thermal bulb abuts against the base; the other end of the base is connected with a nut; a shell is fixed outside the fixing support; a limit mechanism for limiting the rotation angle between the shell and the base and adjusting the size of the limited angle is arranged between the shell and the base; and an identification mechanism capable of identifying the circumferential position of the shell relative to the base is also arranged between the shell and the base. The hand wheel component of the temperature control valve has the advantages of accurate control of the rotation stroke range and safe use.
Owner:卓旦春
Adjusting method of range of pipette and adjusting device
ActiveCN109225368AAchieve regulationMeet the needs of pipetting and samplingBurettes/pipettesPipetteCurrent range
The invention discloses an adjusting method of the range of a pipette. The adjusting method comprises the following steps: setting a preset range value; acquiring an image of the current range value of the pipette; recognizing the range value in the image; and rotating a range rotary disc according to the current range value and the preset range value. The range of the pipette is adjusted to the preset range value by acquiring the image of a scale observation window of the pipette, recognizing the range value of the current pipette and then rotating the range rotary disc by a specified angle,so that convenience is brought for following direct operation and use. The application also provides an adjusting device of the range of the pipette applicable to the above adjusting method of the range of the pipette.
Owner:SCI EQUIP COMPANY OF SICHUAN PROVINCE
Lifting cable branch box with adjustable angle and use method thereof
ActiveCN110718884AConvenient real-time measurementAvoid Adjustment ErrorsElectrical apparatusStructural engineeringControl theory
The invention discloses a lifting cable branch box with an adjustable angle. The lifting cable branch box includes a main body. The main body includes a branch box body and a base. The branch box bodyis located above the base. Stopping structure are fixedly installed on the four sides of the upper end of the main body. The upper end of the branch box body is provided with four groups of collars.Four groups of connection blocks are fixedly installed on the upper end of the main body. The lower ends of the four groups of connection blocks are provided with buffer structures. The stopping structure are located on the upper end of the branch box body. Two groups of angle measurement structures are arranged at the center of a waterproof partition. The stopping structures are evenly distributed on the four walls of the main body. The lifting cable branch box with an adjustable angle and a use method thereof can realize the real-time measurement of a tilt angle, reduce the workload and themeasurement cost, can adjust the angle of the branch box toimprove the measurement accuracy, have a buffer effect on the oscillating branch box body while adjusting the height and angle, and have a good prospect.
Owner:ANHUI MINGKUN ELECTRICAL APPLIANCE EQUIP
Remote control method and remote control system for car wheel locator
ActiveCN103196679AReduce workloadImprove regulation efficiencyVehicle wheel testingRemote controlControl system
The invention discloses a remote control method for a car wheel locator. The remote control method includes a first step of obtaining patterns obtained through real-time shooting of a camera on locating targets with a plurality of feature points, a second step of judging the frequencies that all the feature points in the patterns do not appear within N seconds, and a third step of driving a computer system and enabling car wheels corresponding to the patterns to enter corresponding measuring states according to the frequencies. The invention further discloses a remote control system for the car wheel locator. Through utilization of the error reporting principle of the locator identifying the locating targets, the method or the system can carry out remote control, namely, when the error frequencies of the locator for identifying the locating targets reach a certain preset value, the method or the system can be used for driving the computer system and enabling the corresponding car wheels to enter the corresponding measuring states according to a preset processing mechanism, and an operator does not need to go out from the bottom of a car and comes to a computer console to operate, so the method or the system is quite convenient and fast, and greatly improves adjusting efficiency, prevents adjusting errors from being caused, and reduces working burden of the operators.
Owner:洛伦兹机电科技发展(广州)有限公司
Novel conveying system with sweeping device
The invention discloses a novel conveying system with a sweeping device. The novel conveying system comprises a left guide rail plate, a right guide rail plate, a left support, a right support, guide posts, springs, Haff blocks, a supporting shaft and scraper devices. The left support and the right support which are formed in an integrated machining mode through a mold are locked in a vertical kidney-shaped hole in the left guide rail plate and a vertical kidney-shaped hole in the right guide rail plate through bolts respectively and are in a fixed state with adjustable vertical positions, the guide posts with the springs are vertically connected in the left support and the right support in a penetrating mode, the Haff blocks are horizontally connected to the guide posts and connected with one ends of the springs, the other ends of the springs are fixedly connected to the upper ends or the lower ends of the guide posts, the supporting shaft is connected to the Haff blocks in the left support and the right support in a penetrating mode, and the multiple scraper devices are evenly connected to the supporting shaft in the axial direction of the supporting shaft and in the state that the scraper devices correspond to sweeping rubber belts or the surface of a conveying line. The novel conveying system with the sweeping device is compact in structure, stable in use, high in adjusting and matching precision and accurate in match and effectively improves sweeping efficiency and sweeping safety.
Owner:张继网
Rolling mill casting device
ActiveCN111097900BRealize Regulatory ControlHigh adjustment accuracyMolten metal pouring equipmentsControl engineeringControl theory
Owner:四川天府江东科技有限公司
System and method for adjusting secondary pressure of gas water heater and gas water heater
InactiveCN111609562AEasy to adjust the secondary pressureSecondary pressure adjustment is simpleFluid heatersProcess engineeringEnvironmental engineering
The invention discloses a system and method for adjusting the secondary pressure of a gas water heater and the gas water heater. The adjusting system comprises an intelligent module, a cloud data server and a mobile terminal, wherein the intelligent module is used for detecting actual secondary pressure of the gas water heater, is in communication connection with the mobile terminal and is used for feeding back secondary pressure to the mobile terminal, the cloud data server is used for storing and managing preset parameters for adjustment of the secondary pressure of the gas water heater, andthe mobile terminal is used for obtaining model parameters of the water heater, is in communication connection with the cloud data server, is used for obtaining corresponding preset parameters according to the model parameters of the water heater, and controlling the water heater to be automatically debugged for the secondary pressure adjustment according to the actual secondary pressure and thepreset parameters. According to the system and method, secondary pressure of gas can be automatically adjusted through the mobile terminal and the intelligent module, the secondary pressure of the water heater can be conveniently and simply adjusted, manual errors in adjustment are avoided, and the efficiency of adjusting the secondary pressure of gas of the gas water heater is improved.
Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER +1
Flow-rate regulator, flow-rate-regulating set, and method for regulating the flow-rate of intravenous fluid
InactiveCN102648993BEasy to adjustFast adjustmentData processing applicationsIndication apparatusIntravenous fluidComputer science
Owner:HANVIT MD +1
Novel multifunctional adjustable sweeping device
InactiveCN103538902AExtended service lifeSatisfy the requirement of large adjustment volumeCleaningEngineeringMachining
The invention discloses a novel multifunctional adjustable sweeping device. The novel multifunctional adjustable sweeping device comprises a left guide rail plate, a right guide rail plate, a left support, a right support, guide posts, springs, Haff blocks, a supporting shaft and scraper devices. The left support and the right support which are formed in an integrated machining mode through a mold are locked in a vertical kidney-shaped hole in the left guide rail plate and a vertical kidney-shaped hole in the right guide rail plate through bolts respectively and are in a fixed state with adjustable vertical positions, the guide posts with the springs are vertically connected in the left support and the right support in a penetrating mode, the Haff blocks are horizontally connected to the guide posts and connected with one ends of the springs, the other ends of the springs are fixedly connected to the upper ends or the lower ends of the guide posts, the supporting shaft is connected to the Haff blocks in the left support and the right support in a penetrating mode, and the multiple scraper devices are evenly connected to the supporting shaft in the axial direction of the supporting shaft and in the state that the scraper devices correspond to sweeping rubber belts or the surface of a conveying line. The novel multifunctional adjustable sweeping device is compact in structure, stable in use, high in adjusting and matching precision and accurate in match and effectively improves sweeping efficiency and sweeping safety.
Owner:张继网
Method for automated position detection by defining an evaluation region of a register sensor
ActiveUS9573782B2Avoid adjustment errorsOvercome disadvantagesRegistering devicesUsing optical meansLocation detectionProcessor register
A method for defining an evaluation region of a register sensor for detecting register marks on printing substrates in printing substrate processing machines includes connecting the register sensor to a computer. In a first step, the register sensor measures an edge of a printing substrate, starting from the edge, the evaluation region is set to a starting value, and in at least one second step, the evaluation region is set to an increased value until the register sensor detects a first edge of the register mark.
Owner:HEIDELBERGER DRUCKMASCHINEN AG
An easy-to-clean clinical enema device
ActiveCN113318290BSatisfy the needs of safe usePrevent leakageCannulasEnemata/irrigatorsEngineeringEnema device
The invention belongs to the field of enema technology, and discloses a clinical enema device that is easy to clean, comprising: an intubation tube, a lumen is arranged inside the intubation tube, and a plurality of outlet holes are arranged at one end of the lumen; Outer cover, one end of the transparent outer cover is connected to the outer wall of the intubation tube, and the other end of the transparent outer cover is connected with an adhesive ring, the adhesive ring is located at the end near the exit hole, and the adhesive ring is pasted on the patient's anus, so that the patient's anus Combined with the inside of the transparent outer cover to form a closed space; negative suction mechanism, the negative suction mechanism is connected to the transparent outer cover through a suction pipe to suck out the dirty liquid or cleaning liquid in the closed space; supply mechanism, the supply mechanism It includes an enema liquid supply unit and a cleansing liquid supply unit; a switching valve, which is connected between the intubation tube and the supply mechanism, and the switching valve includes closing, conducting the intubation tube and the enema liquid supply unit, conducting the intubation tube and There are three states of the cleaning liquid supply unit.
Owner:中国人民解放军陆军特色医学中心
Fixed equational indexing head
InactiveCN102152169BHigh positioning accuracyEasy to operatePrecision positioning equipmentVertical planeLocking mechanism
The invention relates to a fixed equational indexing head, which comprises a base, a spindle box and a spindle. An indexing shaft is rotatably arranged on the base; the rotating axis of the indexing shaft is vertical to the rotating axis of the spindle; an indexing gear is arranged on the indexing shaft in a check spin way; the indexing gear is provided with gear teeth and gear slots for indexing; a spindle box locking mechanism is arranged on the base and comprises a first spring bolt; the first spring bolt is provided with a locating locking head for blocking and releasing the indexing gear; the shape of the locating locking head and the shape of the gear slot or the gear tooth are complementary; and the spindle box is rotatably arranged on the base in a vertical plane through the indexing shaft. With the fixed equational indexing head, when vertical and horizontal processing are needed to respectively implement on a workpiece, the locating locking head of the first spring bolt is moved away from the position of the corresponding gear tooth or the corresponding gear slot, then the spindle box can be moved to rotate in the vertical plane, and when the spindle box is rotated to a set position, the locating locking head is blocked into the corresponding gear slot or locking the corresponding gear tooth, so that the spindle can be located, therefore, the operating process is simplified.
Owner:平顶山市东方惠普工贸有限公司
Phase-shift digital holographic high-speed imaging method and system
The invention is applicable to the technical field of hologram photography and provides a phase-shift digital holographic high-speed imaging method which comprises the following steps: step A, using a light source to irradiate a target object to produce an object light carrying object information; step B, interfering the object light respectively with a zero phase-shift reference light and a pi phase-shift reference light, forming two holograms each time; step C, recovering an original light field of the target object according to the two holograms. The method provided by the invention can obtain two reference lights of zero phase shift and pi phase shift by one time through producing pi phase shift in one reference light with respect to the other reference light, avoid repeated phase shift and environmental change such as vibration and regulation error caused by the repeated phase shift, recover the original object light field by a simple algorithm according to the two holograms, effectively removing zero-order and conjugate images, and provide a feasible method for real-time recording in a high-velocity motion process.
Owner:SHENZHEN UNIV
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