64results about How to "Clearly identifiable" patented technology

The invention provides a method and a device for displaying overlaid graphs on a background picture. The method comprises the following steps: determining overlaid districts of the overlaid graphs; calculating color characteristic values of the background picture in the overlaid districts according to color coding values of pixels in the overlaid districts; performing color offset and change to the color characteristic values; taking the characteristic values of the switched color characteristic values as the characteristic values of the overlaid graphs in the overlaid districts; and drawing and displaying the overlaid graphs. The embodiment of the invention can ensure that information which is permanently displayed on a terminal is identified clearly by customers under various backgrounds.

The invention provides an interphone device with a global positioning function. The interphone device comprises a wireless transceiver module, a GPS (Global Positioning System) receiving module, a control processor, an audio processing module, a memory, an LCD (Liquid Crystal Display) screen, a key group and a power supply module, wherein a positioning execution program is established in the control processor and comprises at least one of three subprograms, namely a send-only positioning program, a receive-only position program and a transceiver position program; the positioning execution program is used for enabling the GPS receiving module to receive position information from a GPS satellite and enabling the wireless transceiver module to transmit the position information of the positioning execution program or receive position information of at least one member in a cluster; the control processor is used for further capturing at least one map corresponding to geographic coordinates within the duty range of the control processor, and is used for combining position information of all members and reflecting all the information on the map so as to generate a position point corresponding to each member and defining the position point of the control processor on the map to be displayed at the center of the LCD screen so as to form a cluster positioning system.

The invention relates to a positioning device for distal locking of an intramedullary nail. The positioning device comprises a positioning mechanism and an adjusting mechanism, wherein the positioning mechanism comprises a first positioning ring and a second positioning ring which are arranged at intervals and are concentrically arranged; a guide needle penetrates through the first positioning ring and the second positioning ring in sequence and is positioned by the first positioning ring and the second positioning ring; the adjusting mechanism comprises a longitudinal rotation assembly used for rotating around a longitudinal axis so as to drive the positioning mechanism to rotate around the longitudinal axis, a transverse rotation assembly used for rotating around a transverse axis so as to drive the positioning mechanism to rotate around the transverse axis, a longitudinal translational component used for driving the positioning mechanism to move along the longitudinal direction and a transverse translational component used for driving the positioning mechanism to move along the transverse direction; the positioning mechanism is detachably or fixedly connected to at least one of the four components; an intersection of the longitudinal axis and the transverse axis is arranged on a connection line of a circle center of the first positioning ring and a circle center of the second positioning ring; an included angle is formed between the plane formed by the longitudinal direction and the transverse direction and the penetrating path of the guide needle. The positioning device is capable of assisting a doctor to quickly and accurately positioning far-end lock holes under the conditions without extra iatrogenic wounds and low radiation frequency.

The invention belongs to the technical field of biomedical detection and relates to an ultra wide band microwave imaging method for detecting breast multiple tumors. The method comprises acquiring detection signals of antenna arrays, and performing imaging through a confocal algorithm to obtain a primary diagnosis image; selecting pixel points with energy higher than set thresholds to serve as suspected tumor volumes; finding the center Pi of each suspected tumor volume; selecting an antenna Amin, the distance from which to Pi is minimum; selecting enough antenna formed arrays from the periphery with Amin serving as the center; processing the antenna arrays meeting conditions through the confocal algorithm, and determining whether tumors exist in the suspected tumor volumes; performing further imaging on the confirmed tumor volumes to obtain low-noise and high-definition images, and recognizing positions of tumors from the images. According to the method, breast multiple tumors can be detected conveniently, rapidly and effectively.

The invention discloses a forming method of a graph of an aligned layer on a silicon chip. Compared with the prior art, the forming method is characterized in that the steps of secondary photoetching and etching are omitted, and a way of performing low-temperature pretreatment on the silicon chip is adopted in the forming method, so that the single contrast of the graph of an overlay target of the graph of the aligned layer is enhanced, and the graph is easier and clearer to be recognized.

The invention relates to an automatic detection processing production line for a PCB. The automatic detection processing production line is sequentially provided with a feeding trolley, a feeding conveying single shaft assembly, a loading level flat belt production line and thickness measuring assembly, an OCR character scanning assembly, a cleaning assembly, a four-axis robot picking assembly anda discharging production line assembly. According to the production line, the operations of feeding, carrying, loading, conveying, code scanning, cleaning, discharging and the like can be completed,the automation degree is high, and the production and manufacturing efficiency is high.

The invention discloses a method for reducing noise and increasing gain of low-illuminance cameras, which applies to low-illuminance or super-sensitivity cameras. The method is based on a camera adopting a charge-coupled image sensor. The method comprises: connecting the image signal output end of the charge-coupled image sensor with a relevant secondary sampling-holding circuit and dividing imagesignals after entering the relevant secondary sampling-holding circuit into two paths of signals through two capacitors, wherein one path of signals is a top circuit, and the other path of signals isa bottom circuit; connecting XSHP sampling pulses and XSHD sampling pulses to the top circuit and the bottom circuit respectively; and connecting the output parts of the top circuit and the bottom circuit with a differential amplifier. The method has the advantage of ensuring that the low-illuminance cameras can be greatly improved in sensitivity to external light, can show optimal effects in various illumination environments, and can still clearly identify images and display real-time continuous pictures even in very dark environments.

The invention discloses electronic equipment with a adaptive-brightness display screen and an adaptive method. The electronic equipment with the adaptive-brightness display screen comprises a control chip, a storage unit, a brightness detection module, a display screen backlight control module and a key backlight control module, wherein the storage unit, the brightness detection module, the display screen backlight control module and the key backlight control module are all connected with the control chip. The adaptive method comprises the following steps: the brightness detection module acquires light intensity data in the current environment through detecting electric signals of a plurality of sensitive chips; after receiving the light intensity data, the control chip sends a target backlight brightness instruction to the display screen backlight control module and the key backlight control module; and the display screen backlight control module and the key backlight control module regulate the brightness of a display screen backlight LED and the brightness of a key backlight LED in a stepless way. The invention has the advantages of simple structure and convenience and quickness for operation and provides the electronic equipment with the adaptive-brightness display screen and the adaptive method.

The invention discloses a method and a system for reducing noise based on frequency characteristics. The method comprises the following steps: S10: acquiring a sound signal; S20: filtering the sound signal, so as to obtain a filtered signal, and decomposing the filtered signal into sound frequency domain signals; S30: acquiring a sound frequency domain which is required by a user; S40: implementing enhancement processing on a sound frequency domain signal which is required by the user, and implementing weakening processing on signals of other frequency domains, so that a playing frequency domain signal is obtained; and S50: reducing the playing frequency domain signal and playing sound. The method provided by the invention, which reduces the noise on the basis of the natural properties of the sound, is easy to implement and broad in application scope; and a voice scheme can be freely selected, so that voice delivery becomes more intuitive and valid, user perception is clearer and voice is easier to recognize.

The invention discloses a Chinese character image zooming method based on a bilinear operator. The Chinese character image zooming method based on the bilinear operator uses the bilinear operator to complete zooming of a Chinese character image. The Chinese character image zooming method based on the bilinear operator includes steps of target Chinese character image preprocessing, target Chinese character image cutting and Chinese character image zooming based on the bilinear operator. A large number of experiments show that the Chinese character image zooming method based on the bilinear operator is effective, and can obtain an accurate experiment result.

The invention relates to a method and a system for quickly detecting damage to a composite material plate. The method comprises the following steps: performing modal test on the composite material plate to acquire modal shape data; calculating a two-dimensional generalized local entropy of the modal shape data; judging whether the two-dimensional generalized local entropy has abnormal data; judging whether the composite material plate is damaged according to a judgment result of the last step. According to the method, quick detection for the damage to the composite material plate is realized, and can be applied to methods conveniently. The method disclosed by the invention has the characteristics of high calculation implementation capacity, simplicity, feasibility and high generality; the shape and the position of the damage can be clearly identified, and the method is suitable for quick and nondestructive detection of structural damage to the composite material plate.

The invention relates to the technical field of communication equipment, and particularly relates to an intercom doorbell high-definition video telephone. The intercom doorbell high-definition video telephone comprises an outdoor unit and an indoor host, wherein a water drain cover is fixedly arranged on the upper side of a base surface of the outdoor unit, a fingerprint identifier is arranged inthe center of the base surface of the outdoor unit, a white light night vision lamp is arranged on the base surface of the outdoor unit close to the upper side of the fingerprint identifier, a high-definition camera is arranged on the base surface of the outdoor unit close to the upper side of the white light night vision lamp, an external microphone is arranged on the base surface of the outdoorunit close to the right side of the high-definition camera, indicator lights and call buttons are sequentially arranged on the base surface of the outdoor unit close to the lower side of the fingerprint identifier from left to right, an external loudspeaker is arranged on the lower side of the base surface of the outdoor unit, and an LED liquid crystal display screen is embedded in a base surfaceof the indoor host. The overall equipment is simple to operate, and has a good high-definition night vision effect, high stability and practicability, and a certain promotion value.

The present invention discloses a two-dimensional code scanning attendance checking method. The equipment used by the two-dimensional code scanning attendance checking method comprises method comprises a ZhangTongJiaYuan App client terminal, a ZhangTongJiaYuan App server and a visualized sign-in machine, wherein the ZhangTongJiaYuan App client terminal is arranged on the mobile phone of a user, the user logs in the ZhangTongJiaYuan App client terminal through account number and password, and the visualized sign-in machine is connected to the ZhangTongJiaYuan App server through a wireless communication system. According to the present invention, the user firstly logs in the ZhangTongJiaYuan App client terminal, the two-dimensional code on the visualized sign-in machine is scanned through the code scanning function in the client terminal, the ID information of the user and the scanning information are directly transmitted to the ZhangTongJiaYuan App server through the wireless communication system, and the ZhangTongJiaYuan App server checks the user information and transmits a command to the visualized sign-in machine, wherein the command is whether the attendance checking is performed; and the two-dimensional code scanning attendance checking method has advantages of low cost, rapid and efficient attendance checking, simple operation, convenient carrying, accurate and effectiveattendance checking data and safe management achieving.

The invention provides a femoral artery puncture assisting device which comprises an injection plate, wherein a positioning hole used for touching femoral pulses is formed in the injection plate and has the diameter of 2-3cm; a plurality of puncture holes through which puncture needles penetrate are formed in the injection plate; the diameter of the plurality of puncture holes is positioned on one side of the positioning hole; and the diameter of each puncture hole is 0.5-1cm. According to the femoral artery puncture assisting device disclosed by the invention, due to the positioning hole and the plurality of puncture holes formed in the injection plate, the femoral artery position can be conveniently positioned, and then the femoral artery is punctured by the puncture holes. The femoral artery puncture assisting device is simple in structure and convenient to puncture.

The invention relates to a luminescent marker device of vehicles and it is mainly based on setting marker device on the vehicles. The marking device comprises a lamp-base and a lamp-shade. Illuminant unit is installed in the lamp-base and marker drawings are printed on the lamp-shade. Astigmatism convex tablets are fixed on the inside of the lamp-shade correspondingly the position of marker drawings, so the light could diffuse permeating the astigmatism convex tablets when the illuminant unit irradiates the lamp-shade with the help of the astigmatism convex tablets, and avoids illuminant concentrating on the centre of lamp-shade. In addition, the astigmatism effect is better with the help of the lamp-shade which inside not using astigmatism convex tablets are incomplete transparent, so improves the identification of marker device and increases the value of art.

The invention provides a method for identifying atractylodes macrocephala koidz in a donkey-hide glue blood-enriching preparation by using a thin layer chromatography method, wherein the thin layer chromatography method comprises: sucking 5-20 [mu]l of a test product solution and 5-20 [mu]l of a reference product solution, respectively loading onto a thin layer chromatography plate, developing by adopting a n-hexane-ethyl acetate-formic acid mixed solution as a developing agent, taking out, carrying out air drying, spraying a coloring agent, placing at a 105 DEG C place, baking until the spot color is clear, placing under a 365 nm ultraviolet lamp, carrying out visual inspection, and in a test product chromatogram, displaying the fluorescent spots having the same color at the positions corresponding to the reference product chromatogram and the reference herb chromatogram. According to the present invention, the method has advantages of simple operation, rapid separation, accurate separation effect, good reproducibility and strong specificity, and provides the basis for the further quality control of the donkey-hide glue blood-enriching preparation.

The present invention discloses a micrometer reading amplifying device which comprises a micrometer. The frame of the micrometer is provided with a clamping plate which is provided with an upside-down 'L' shaped bracket. The lower end of the bracket is arranged in a vertical plate groove behind the clamping plate. An oval architecture is arranged above the bracket and is provided with two groups of sliding blocks. A fai-shaped component is arranged between the two groups of sliding blocks and is connected to the sliding blocks through stud assemblies. The upper end of the fai-shaped component is provided with a slot. The upper end round knob of a magnifier component is arranged in the slot. The knob and the slot are connected through a screw assembly. The end of the oval architecture is provided with a thread which is also provided with a thread cap. The micrometer reading amplifying device has the advantages that the structure is simple, the assembly and operation are convenient, and the measurement values on a differential sleeve and a fixed sleeve scale can be clearly identified and read so as to improve the accuracy of micrometer measurement data.

A snow gliding board, integrating a structure element incorporated in a raised end of said gliding board, said element having a plurality of hollowed through openings between its upper and lower surfaces, distributed across its surface, wherein said element comprises in said raised end at least one region free of through openings, separating two areas having through openings, the width of said region being greater than the shortest distance between two through openings in the areas separated by said region.