32results about How to "No time difference" patented technology

The invention relates to an uncooled dual-color polarization infrared bolometer. Two polarization structures are prepared on a uncooled dual-color infrared bolometer which comprises four regions arranged in a matrix and including first and third regions and second and fourth regions. Resonant cavities with different heights are formed in the first and third regions and the second and fourth regions. The invention also relates to a method for preparing the bolometer. The method comprises steps of: preparing the resonant cavities with different heights in the first and third regions and the second and fourth regions; sputtering thermosensitive films with different square resistance values, and preparing the two polarization structures in the first and third regions and the second and fourth regions of the uncooled dual-color infrared bolometer respectively. The uncooled dual-color polarization infrared bolometer can operate in an ultralow temperature environment (-80 to -60 degrees centigrade) and an ultrahigh temperature environment (85 to 100 degrees centigrade, and has a polarization characteristic.

The present invention discloses a main push serialized cache management method and system. The method comprises the steps that a bidirectional distributed invoking relationship between a management server and a component server is established in advance, wherein the management server and the component server perform transmission in a manner of serializing objects; after the management server detects that data is changed, the management server updates a local cache; and the management server pushes the updated cache information piece by piece according to a preset sequence to the registered component server. According to the main push serialized cache management method and system, extra system deployment nodes are not added, a new cache technology is not needed, and extra learn cost is saved. A manner of real-time main pushing and serializing objects is adopted for cache and updating so as to realize unified management of the memory, so that the cache objects are ensured to be totally consistent in all sub-systems, and have no time difference.

It is a kind of display drive module and method that with multiple display output. It can solve the problem that single display drive module cannot drive multiple displays. The display drive module can process and convert multiple image signals that in image memory to multiple digital video signals and output them by image processing controller. The output of image processing controller connects to multiple analog-digital converter, which can convert the digital video signal to analog R, G, B signal and output them. The output of each analog-digital converter connects to display, and enables the displays to display the image data according to the received signal. So this single display drive module drives multiple displays and updates image of them simultaneously.

The invention discloses a licker-in micro-current leveling device of an automatic cotton carding machine. The device comprises an independent motor and a micro-current inductor; the independent motoris installed on the automatic cotton carding machine, any power supply line of the independent motor is connected with the input end of the micro-current inductor, the output end of the micro-currentinductor is connected with the input end of a main control board, the input end of the main control board is connected with the input end of a frequency converter, and the output end of the frequencyconverter is connected with the input end of a speed reduction motor of a cotton feed roller. The cotton supply roller can directly enter the licker-in through the cotton feed procedure, the licker-incan directly send cotton feed changes, and therefore the cotton feed roller speed can be accurately adjusted in time.

The invention relates to the field of building material manufacturing equipment, in particular to an inorganic gelling building material manufacturing method and manufacturing equipment which specifically comprises a device body, a smashing structure, a first cleaning structure, a filtering structure and a second cleaning structure. The smashing structure is arranged on the upper portion of the device body, and first cleaning structures are arranged on the two sides of the smashing structure correspondingly. A filtering structure is arranged below the smashing structure, and second cleaning structures are arranged on the two sides of the filtering structure. When the driving disc rotates along with the rotating shaft, the supporting frame can be pushed to move downwards by a certain section, after the protruding block is separated from the supporting frame, the supporting frame in the filtering structure restores to the original position under the action of the elastic force of the reset spring, and when the device is used, the supporting frame continuously moves up and down to assist materials on the filtering net to be continuously filtered. The filtering effect of the filter screen is improved, large particles which cannot pass through the filter screen can slide to the two sides of the supporting frame along the filter screen to be cleaned, and the filter screen is prevented from being blocked.

The invention discloses an online detection device and method for the surface roughness of strip steel. The method comprises the following steps: acquiring a laser image during movement of the strip steel online in real time; intercepting an effective image of the central part of the laser image, and performing gray processing and binarization processing on the effective image to obtain a gray image and a binary image; feature parameters are calculated by using the grayscale image and the binary image; calculating a single-dimensional parameter through a single-dimensional parameter model by utilizing the characteristic parameter; and calculating the surface roughness of the strip steel through the roughness evaluation model by using the single-dimensional parameters. The detection device comprises a supporting and driving roller way, a laser generator and a combined lens, laser beams emitted by the laser generator irradiate the surface of the strip steel after passing through the combined lens, and the high-speed industrial area-array camera collects laser images generated when the strip steel moves online in real time and transmits the laser images to the server. Real-time online detection of the surface roughness of the strip steel is achieved, no time difference exists, the strip steel with abnormal roughness can be monitored in real time, and efficiency is high.

The invention relates to a linkage multi-level telescopic blank receiving device. The linkage multi-level telescopic blank receiving device comprises a bottom rack, a model stripping blank receiving tackle and a linkage mechanism. The upper portion of the bottom rack is in sliding combination with a sliding rack. A drive device is connected between the bottom rack and the sliding rack and drives the sliding rack to slide and stretch out relative to the bottom rack. The model stripping blank receiving tackle is in sliding combination to the sliding rack. The linkage mechanism comprises a gear belt, two gears and a gear belt tackle receiving part, wherein the two gears are arranged at the two ends of the sliding rack correspondingly, the first end of the gear belt is fixedly connected to thebottom rack, the second end of the gear belt is fixedly connected to the bottom rack after being wound around and being engaged with the two gears, and accordingly, a loop wound around the outer portions of the two gears is formed through the gear belt. The gear belt tackle receiving part is arranged on the gear belt and connected to the lower surface of the model stripping blank receiving tackle. When the sliding rack is pushed to slide relative to the bottom rack, the linkage mechanism makes the model stripping blank receiving tackle move in the same direction at the speed which is two times that of the sliding rack, and the blank model stripping and receiving actions are synchronously finished.

A bicycle brake us disclosed. The bicycle brake includes a base fixedly connected to a preset position of a bicycle frame at least through a fixing bar, and extending downward to form a first extending arm and a second extending arm. The first and second extending arms are at two sides of a rim correspondingly. Lower ends of the first and second extending arms are pivoted to lower ends of first and second clamping arms respectively. One side and an edge side of the upper end of the first clamping arm are fixedly connected to a fixing member and a wire hole member respectively. The upper end ofthe second clamping arm is pivoted to a pulley at the fixing member side. The first and second clamping arms are bonded to braking members respectively. Accordingly, the braking members can be abutted against two sides of the rim in a synchronous and balanced manner, coincident braking actions are achieved so that effective braking is achieved, and the assembling cost and machining cost when braking members are mounted to a bicycle frame are reduced.

The invention relates to the technical field of power construction, in particular to a cable shearing mechanism for power construction. The cable shearing mechanism comprises a chassis, a support is erected at the top of the chassis, and a rotating shaft is arranged on the support. A winding disc sleeves the rotating shaft, one side of the chassis is connected with a truss, and a telescopic rod isinstalled at the end, close to the chassis, of the truss. A shearing base is installed at the top of the telescopic rod, and a pressing wheel is installed at the top of the telescopic rod and is located at the bottom end of the shearing base. According to the cable shearing mechanism, the traditional manual shearing is changed into the machine shearing, personal injury caused by errors of workersis avoided, and meanwhile, it is ensured that a shearing surface is flat and smooth; it is ensured that the shearing mechanism moves faster than the clamping mechanism by controlling the tooth numberratio of transmission components of the clamping mechanism and the shearing mechanism, after the clamping mechanism is attached, the shearing mechanism is just attached to cut off, so that it is ensured that the cable is fixed and sheared, and the situation that the cable is extruded and damaged due to excessive force of the clamping mechanism, is also prevented.

The invention provides a control device, a display device and an operation method thereof. The control device includes a signal-output device, a signal modulation device, a storage device, and a processing device. The signal-output device outputs a plurality of data signals. The signal modulation device outputs a plurality of modulation signals. The storage device is coupled to the signal-output device and stores a large amount of display data. The processing device is coupled to the signal-output device and the signal modulation device. The processing device controls the signal-output device so that the signal-output device divides the display data and transforms the display data into the data signals according to the repeat performing number and the moving position region, so as to sequentially output the data signals. The processing device controls the signal modulation device, so that the signal modulation device sequentially outputs the modulation signals according to the pulse wave counting number and the pixel unit number.

The invention provides a valve hydraulic system. The valve hydraulic system comprises an electromagnetic main valve, a speed monitoring module, an overload protection module and a testing module, wherein the electromagnetic main valve is connected with an executing mechanism, an unloading valve is arranged on a bypass of the electromagnetic main valve, the unloading valve is used for unloading hydraulic oil in an emergency state, the electromagnetic main valve is independently connected with the speed monitoring module and the overload protection module, the speed monitoring module is connected with a speed protection switch, the overload protection module is connected with an overload protection switch, and the test module is connected with a test protection switch. According to the valvehydraulic system, when forging and pressing work is conducted, the high forging and pressing quality is achieved, the forging and pressing efficiency can be improved, and finally, accurate matching with a manipulator in time is achieved, so that errors of forged and pressed parts caused by the fact that the forged and pressed parts are not in place are avoided, and the quality is improved; and maintenance personnel can be guided to overhaul the designated position, the maintenance speed is increased, the downtime of forging and pressing equipment is shortened, and the productivity of the forging and pressing equipment is increased.

A light detection device includes a substrate, a first light detector, a second light detector, and a switching element. The first photodetector is disposed on the substrate and includes a first active layer. The second photodetector is disposed between the substrate and the first photodetector, and the second photodetector includes a second active layer. The switch element is arranged on the substrate. The horizontal projection of the second active layer on the substrate completely falls within the horizontal projection of the first active layer on the substrate, and the negative electrode of the first light detector and the negative electrode of the second light detector are electrically connected with the switch element through the first metal layer.

The invention discloses a flat tire control protection method. The flat tire control protection method comprises a solid tire body, a supporting fixed base and a connecting piece, wherein the solid tire body is a circular tire body which is made of foam material and is arranged outside an automobile hub and inside an automobile outer tire; the supporting fixed base is arranged between the automobile hub and the solid tire body and is sleeved on the automobile hub, the width of the supporting fixed base and the width of the solid tire body are consistent, and the supporting fixed base is composed of left and right round tire bases through combination; each tire base is composed of two half-round fission tire bases through the combination, the appearance of the connecting piece is of a V shape, and the connecting piece is provided with three connecting holes, is fixed on the solid tire body by two of the connecting holes and is fixed on the supporting fixed base by the other connecting hole. The supporting fixed base provided by the invention has the advantage that the running security of an automobile is improved.

The invention discloses an intelligent refrigerator based on the Internet of Things. A refrigerating space is formed in the refrigerator; multiple supporting plates are arranged in the refrigerating space, and a complete reader antenna body is arranged on the edge of each supporting plate in a surrounding mode; the intelligent refrigerator further comprises a main controller and antenna controllers arranged on the reader antenna bodies in a matching mode, the main controller outputs set power to a power divider, and multiple output ports of the power divider output an average value of the setpower to the multiple antenna controllers in the same phase; and commodities placed on the supporting plates are each provided with a tag, the antenna controllers drive exciting magnetic fields formedby the reader antenna bodies to activate internal circuits of the tags, the multiple antenna controllers simultaneously receive identifies of the tags in the corresponding antenna magnetic field ranges and output the identifies from the tags to the main controller through the power divider in the same phase, and the main controller decodes the identifies. The invention further discloses a refrigerating system. The intelligent refrigerator has the good practicability.

The invention relates to an oil pollutant multi-parameter integrated detecting device and method based on the phase shifting technology. In the prior art, unknown oil pollutants cannot be distinguished or detected, only one or two known oil pollutants can be distinguished and detected, and the actual detection and application requirements cannot be met. The inductance detection and capacitance detection can be conducted on each known oil pollutant at the same time, an inductance output curve corresponding to inductance output signals and a capacitance output curve corresponding to capacitanceoutput signals of each pollutant are obtained, and the known oil pollutants can be distinguished, detected and counted by comprehensively analyzing the inductance output curves and the capacitance output curves of the pollutants. An inductance detection object and a capacitance detection object are the same, and the inductance detection and capacitance detection can be conducted at the same time without time difference. The oil pollutant detection cost is reduced, the detecting device is simple, the detecting result is reliable, and the actual detection and application requirements are met.

The invention discloses a system for replacing workpiece accommodating boxes in an automatic cycle manner. Conveying guide rails are arranged between an upper production line and a lower production line, and are connected with the upper production line and the lower production line; guiding nails are arranged on connecting plates; the guiding plates are provided with cylinders I; piston rods I are fixed with the connecting plates; support frames are arranged between the guiding plates and the connecting plates; rotating pins I are arranged between the support frames and the connecting plates; rotating pins II are arranged between the support frames and the guiding plates; clamping systems include mutually parallel support plates; the support plates are arranged between the guiding plates; the guiding plates are in contact with the support plates; the support plates are provided with through holes; baffles are arranged in grooves; cylinders II are arranged on the support plates, and are connected with control boxes; the control boxes are connected with cylinders I; the conveying guide rails are connected with the guiding plates. Through the adoption of the system, boxes can be replaced in a cyclic manner, so that the replacing efficiency is improved, the labor intensity of operating staff is reduced, time difference during replacement is avoided, and workpieces can be completely collected.

The invention discloses a photo chatting method and device and a storage medium. The method comprises the following steps: opening a photo chatting mode interface; displaying a real-time picture in a camera shooting mode; inputting characters displayed on the photo in the character input area; sending the chat content; and displaying the characters and the pictures shot in real time on a chat interface together. According to the invention, through a mode of combining a real situation and characters, words wanting to say for a scene in front of eyes are vividly and accurately reproduced and sent out, so that emotion expression and reception are smoother and more direct, information transmission and reception are more accurate, and the form is more interesting; and compared with the traditional chat software, a better effect is achieved on social attributes.