30results about How to "Constant quantity" patented technology

A radiation imaging apparatus including: a plurality of conversion elements being arranged in one-dimensional or two-dimensional array on a substrate, and converting an incident radiation into an electric signal; and a light source for calibration emitting a light to the conversion elements. During a light output adjustment period for driving the light source, a driving level of the light source is adjusted based on a control signal produced by comparing an output signal from a conversion element with a predetermined initial output signal.

An air filter arrangement comprises an air channel, a first air filter mounted in the air channel, which first air filter comprises a filter frame provided with at least one passage, and a filter body comprising electrostatically chargeable fibres attached to the filter frame. The filter body extends from the filter frame to a position located at a distance from and downstream the filter frame. The air filter arrangement comprises a second air filter comprising a filter cloth which, in a mounted state, is adapted to extend across the air channel such that it is flown through by air flowing in a substantial longitudinal direction in the air channel, and that the second air filter is mounted in the air channel in a position located downstream the first air filter with respect to the flow direction of the air through the air channel.

An image forming apparatus is provided, which is capable of using such a toner cartridge preferentially without interrupting an image forming action as is desired for an early use and as has a less toner remaining amount. When a toner density in a developer container to be supplied with the toner from either of two toner cartridges becomes low, a control section drives either of motors in response to toner remaining amount detection information which is information on the remaining amount of the toner contained in each of the toner cartridges, so that the toner may be supplied from the toner cartridge having the less toner remaining amount. Thus, the toner can be supplied to the developer container from the toner cartridge having the less toner remaining amount.

Provided is an ozone generator (47) including two sheets of ozone generating electrodes (156, 157). These two ozone generating electrodes (156, 157) are arranged in a treating passage (152) in series along an air flowing direction. Thus, the air to come in from an air inlet port flows at first along the ozone generating electrode (156) of the first sheet, and receives, while flowing, the creeping discharge of the first ozone generating electrode (156) thereby to generate the ozone. The air thus having generated the ozone further flows in the treating passage (152) to the ozone generating electrode (157) of the second sheet, and receives, while flowing, the creeping discharge of the second ozone generating electrode (157) thereby to generate the additional ozone. The highly dense ozone can be used to clean the washing water.

An image forming apparatus capable of selecting a toner cartridge from a plurality of toner cartridges containing toner of an identical color preferentially without interrupting an image forming action of the apparatus. When a toner density of the toner in a developer container becomes low, a control section drives a toner supply section in response to information on the remaining amount of the toner contained in the toner cartridges, so that the toner may be supplied from the toner cartridge having the least remaining amount.

The present invention provides a combined type intraoral soft tissue ultrasound probe. The combined type intraoral soft tissue ultrasound probe comprises a probe, an outside of a detection end of theprobe is sleevedly connected with a coating membrane containing a coupling agent, an outside of the coating membrane is sleevedly connected with a detachable coating membrane fixing member, the coating membrane fixing member is hollow, one end of the coating membrane fixing member is provided with a first opening for inserting the probe sleevedly connected with the coating membrane, and a bottom part of the coating membrane fixing member is provided with a second opening exposing the coating membrane. The provided combined type intraoral soft tissue ultrasound probe can be close to intraoral soft tissues such as tongue back, tongue edges, buccal mucosa and lip mucosa, facilitates examination of lesion conditions of the intraoral soft tissues, does not need frequent rubbing and disinfecting, avoids wear, reduces a risk of cross-infection for patients, is provided with an artificially manufactured acoustic window with a fixed thickness, avoids manual adjustment of thickness of the acoustic window during an examination process, increases clarity degrees of ultrasound images, and improves examination accuracy of the intraoral soft tissues.

A nut detecting device comprises a feeding machine and a nut detector. The nut detector comprises a feeding device, a nut placing disc, an image detecting device, a waste material outlet and a discharging device. The feeding device, the image detecting device, the waste material outlet and the discharging device are sequentially arranged in the forward rotation direction of the nut placing disc. The feeding machine is connected with the feeding device of the nut detector, and the feeding machine is used for conveying nuts in specific size and at specific placing positions to the feeding device. When it is detected that the feeding machine conveys the nuts to the feeding device, the feeding device pushes the nuts to the nut placing disc, and the nut placing disc rotates by a certain angle. The image detecting device is used for detecting nuts, when the corresponding nuts are not qualified, the waste material outlet is opened, and when the corresponding nuts are qualified, the waste material outlet is closed, and the discharging device is used for discharging the nuts. The nuts can be automatically placed in placing grooves of the nut placing disc for detection, and detecting efficiency is high.

A developer container includes a cylindrical container main body, a supporting member, a sheet-like developer guiding member, and an adhesion eliminating portion. The container main body has a concavity forming a storage space, has a discharge hole, and conveys the stored developer toward the discharge hole by rotating about its axial line. The supporting member covers a portion including the concavity and the discharge hole over circumferences thereof to support the container main body so as to be rotatable about the axial line, and has a leading through hole for leading the developer discharged from the discharge hole of the container main body to the outside. The developer guiding member guides the developer discharged from the discharge hole of the container main body to the leading through hole. The adhesion eliminating portion eliminates developer adhering to the developer guiding member through rotation of the container main body.

The invention provides an intelligent control loop heat pipe vapor generator. The vapor generator comprises a shell, a fluid inlet, a vapor outlet, an air inlet channel, an air outlet channel, a loopheat pipe and an air cavity; a first valve is arranged on the air inlet channel, the vapor outlet is provided with a flow sensor which is used for measuring vapor flow output within unit time, and theflow sensor is in data connection with a controller; and the controller automatically controls the opening degree of a second valve and the opening degree of the first valve according to the vapor flow data measured by the flow sensor and output within the unit time. The new intelligent control vapor generator is provided, the quantity of air entering the vapor generator is adjusted according tothe vapor quantity generated by the vapor generator, the constant vapor output quantity is guaranteed, the insufficient vapor quantity or waste caused by too large quantity or too small quantity is avoided, and meanwhile the waste heat energy can be saved.

The invention relates to the technical field of vegetables, and discloses a seeding device capable of ensuring seeding and pit filling integration based on intermittent motion, which comprises a storage bin, a push block is movably connected in the storage bin, and a moving rod is movably connected on the push block, so that the movement of the moving block drives the push block to move synchronously; according to the sowing device capable of ensuring integration of sowing and pit filling based on intermittent motion, through the use of the vertical rods, pit filling is synchronously performedin the sowing process, the diversity of the functions of the whole device is increased, and through the cooperative use of baffles, automatic sowing is performed by controlling the baffles to be opened and closed in the sowing process. The opening time and the closing time are kept constant, so that the seeding quantity is kept constant, through the cooperative use of a limiting block and a moving rod, the follow-up steps are driven to be carried out through the movement of the moving rod, and the linkage of the whole device is improved.

The invention provides a hole-sowing planter. The hole-sowing planter comprises a base frame and a reciprocating sowing unit arranged at the front end of the base frame. The reciprocating sowing unit comprises a sowing plate and a drive wheel set. The drive wheel set comprises a driving wheel set and a rear wheel disk connected with the driving wheel set. The driving wheel set is connected to the base frame through a bearing, the rear wheel disk is connected with the sowing plate, and the sowing plate is connected to the base frame. By the adoption of the hole-sowing planter, seeds can be better protected, and weeding and harvesting operations at the later period are felicitated; on the premise that planting accuracy is improved and field layout tends to be reasonable, labor intensity is relieved, and working efficiency can be improved.

A cassette system for disks to be manufactured into hard disks for computer memory storage includes a pair of end portions and a pair of side wall portions spanning between the end portions, defininga disk receiving region. The side wall portions together define a plurality of axially aligned slots for holding the disks. At least one of the end portions includes a test disk receiver, which may bea slot or pocket.

A developing device includes a developer supply part and a developer collecting part, wherein the developer supply part has a developer inlet port for introducing a developer supplied from a reservoir into the developer supply part and a developer extraction port provided on the side of the developer inlet port to remove a portion of the developer so as to define a quantity of the developer to be introduced in the developer supply part, and wherein the developer extraction port and the developer collecting part are connected to the reservoir.

The invention relates to a spiral material refining device for a vertical material feeding system for a shredding machine, and is particularly more effective to bulking cigar stem materials. The device belongs to the technical field of tobacco auxiliary machinery equipment. The device mainly consists of a motor, a coupling, a spiral propelling device, a material position sensor and a material circulated conveying device. When a height of the materials reaches a preset height, the material position sensor is used for emitting a signal to control a power supply switch of the motor to be turned on so as to drive a spiral propelling device, the materials higher than a detection point of the material position sensor are extruded and are sent to the material circulated conveying device, redundant materials are reversely doped into a material feeding end, so that an amount of compressed bulking stem materials entering a strand chain system is enabled to reach uniformity, the density of materials in the position of a cutter door of the shredding machine is further guaranteed to be uniform, and the quality of tobacco is also guaranteed.

The invention relates to a valve with a housing (1), a solenoid disposed in the housing (1), a pin (5) that can be moved by the solenoid, and a piston (6) connected to the pin (5). The housing (1) consists of a first canister-type part (2) and a second annular part (3), the second annular part (3) being connected to the first canister-type part (2) and having at least two axial drillings (9).

The invention provides an intelligent control loop heat pipe vapor generator. The vapor generator comprises a shell, a fluid inlet, a vapor outlet, an air inlet channel, an air outlet channel, a loopheat pipe and an air cavity; a first valve is arranged on the air inlet channel, the vapor outlet is provided with a flow sensor which is used for measuring vapor flow output within unit time, and theflow sensor is in data connection with a controller; and the controller automatically controls the opening degree of a second valve and the opening degree of the first valve according to the vapor flow data measured by the flow sensor and output within the unit time. The new intelligent control vapor generator is provided, the quantity of air entering the vapor generator is adjusted according tothe vapor quantity generated by the vapor generator, the constant vapor output quantity is guaranteed, the insufficient vapor quantity or waste caused by too large quantity or too small quantity is avoided, and meanwhile the waste heat energy can be saved.

The invention discloses a gesture action recognition method of Chinese Pule sign language encoding, the steps of which include: 1. First capture the gesture action video of Chinese Pule sign language encoding with a camera to obtain a frame-by-frame RGB image sequence; 2. Color each frame image Space conversion and determination of the gesture area; 3 Determine the fitting circle according to the minimum value of the extracted hand-shape edge contour point sequence, and replace the palm area, and then detect the fingertip and finger root; 4 Use the center of the circle and the vertically downward unit vector as Standard, extract the angle and distance features of each contour point; 5 use dynamic time warping algorithm to map and transform the features, and obtain the similar distance features of a certain gesture; 6 use a variety of classifiers to recognize sign language actions. The invention can effectively recognize the coded gestures of the Chinese Pule sign language, provides a solution for a Chinese sign language recognition system with a continuous and large-scale vocabulary, and is of great significance for popularizing the standardized Chinese sign language.