106 results about "Frontage" patented technology

A connector includes a cage that has two side walls, a top cover and a rear wall that are combined to form a hollow enclosure. The enclosure is separated into two module-receiving bays by at least one spacer with a top and bottom wall that extends between the sidewalls to form a central portion between a top and bottom bay, the central portion acting as an air passage between a front face and the sides of the connectors. Air openings are formed in the sidewalls of the cage assembly and they communicate with the central portion. The bottom wall of the spacer is provided with a large opening that extends a substantial distance of module-receiving bay and provides an air flow path from the air openings to the bottom module-receiving bay. An insert with apertures in communication with the central portion can be positioned

The invention discloses a folding display device and display equipment, and belongs to the field of a display technology. The folding display device comprises a support backboard and a display screen which is arranged on the frontage of the support backboard; the support backboard comprises a first bearing part and a second bearing part, wherein the first bearing part and the second bearing are connected in a folding way to be bent to the back of the support backboard; one end of the display screen is fixedly connected with the first bearing part, and the other end of the display screen is connected to the second bearing part in a sliding manner; the display screen is longer than the support backboard, one end of the display screen protrudes to the back of the second bearing part and covers the terminal of the second bearing part. According to the folding display device, the single-faced display and half-screen double-faced display can be realized at the same time, the problems that a flexible screen in the folding state is longer than the equipment in the horizontal expanding state can be effectively solved, and the damage on the screen can be prevented.

The invention relates to an application system for direct delivery of a parcel express delivery unmanned aerial vehicle between high-rise buildings, and belongs to the technical field of unmanned aerial vehicle applications. A parcel warehouse I is arranged in a top floor of a high-rise building I. A wireless antenna I, a navigation radar I, an electric lead I, a computer control center I, a parcel storage and transportation center I, a frontage window I and an unmanned aerial vehicle lifting platform I are mounted in a floor below the parcel warehouse I. A parcel warehouse II is arranged in a middle floor of a high-rise building II, and a wireless antenna II, a navigation radar II, an electric lead II, a computer control center II, a parcel storage and transportation center II, a frontage window II and an unmanned aerial vehicle lifting platform II are mounted in a floor below the parcel warehouse II. The navigation radar I and the wireless antenna I controlled by the computer control center I are in air communication with the navigation radar II and the wireless antenna II controlled by the computer control center II, airways are selected, and an unmanned aerial vehicle for express delivery of parcels can deliver parcels directly between the unmanned aerial vehicle lifting platform I and the unmanned aerial vehicle lifting platform II.

This invention discloses an self-adaptive mike array system and a method for processing its phone signals, which adds an self-adaptive filter coefficient refresh control module in the mike system to control if the filter should refresh the coefficient or the step-size value when refreshing the coefficient, so that the refreshment of the coefficient is only against the noise so as to avoid the side effect of reducing effective phone signal amplitude while conducting filter coefficient refresh using existing technology when the noise component from the back signals is comparable with or smaller so than the phone component from frontage. This invented system applies a high-order adaptive filter to reduce the noise amplitude to the utmost degree and ensures the best noise-elimination effect no matter what positions the system zero-point directs when multiple noise sources exist.

The invention discloses a method of changing multistory brick-concrete structure building near street into frame structure building. The technical method provides changed building structure project according to owner changing intension and using performance of new building after changed. By calculating the changed total structure project construction drawings of changing and strengthening building structure are drawn. According to construction drawings, foundation underpinning construction and underpinning brick-wall construction of new concrete frame beam-column are carried out. Thereinto, the construction of new concrete frame beam-column structure system adopts reverse process. By adopting the invention existing building is changed and used. Compared with demolishing and rebuilding to existing building, it is provided with no land expropriation, no demolishing, land and social source saving, small invest and quick result. It strengthens the capability that existing building adopts market development and change and improves the usage efficiency of existing building near street. To an extent social economical development is promoted.

The invention provides a preparation method of a TEM (Transmission Electron Microscopy) sample. The preparation method comprises the following steps of: providing a detecting sample wafer which is provided with a contact hole and metal layers arranged at two sides of the contact hole, wherein the metal layers are connected with a filling metal in the contact hole through a metal connecting wire; cutting a sample wafer from the detecting sample wafer, wherein the sample wafer comprises the contact hole, the metal connecting wire and the metal layers; forming pits at two sides of the contact hole, the metal connecting wire and the metal layers on the frontage of the sample wafer, wherein the pit is provided with an opposite surface opposite to the contact hole, the metal connecting wire andthe metal layers; thinning the thickness of a region at which the contact hole and partial metal connecting wire of the sample wafer are located from the opposite surface of the pit; cutting off the sample wafer between the pits, wherein the cut-off part comprises the thinned region and un-thinned regions provided with the metal layers and arranged at two sides of the thinned region, thereby improving the accuracy of the TEM observation.

The application discloses a touch display device and a back cover plate thereof. The back cover plate is characterized by comprising a transparent conductive layer arranged on the surface of a first substrate; an ion storage layer, an electrolyte layer and an electrochromism layer are orderly arranged at the upper part of the transparent conductive layer; a transparent sensor layer is arranged at the upper part of the electrochromism layer to receive touch information of a user; a second substrate is arranged at the upper part of the transparent sensor layer; the transparent conductive layer and the transparent sensor layer are used for providing voltage for the electrochromism layer; and the electrochromism layer is used for displaying different colors under different voltages. An electrochromism function is introduced into the back cover plate so that the device is more colorful; and meanwhile, a multi-point touch function is integrated on the back cover plate, a user finger operation direction is displayed on a display interface through the cooperation of the software, the touch is convenient, the limitation of the frontage touch can be greatly broken through, and the device can be lighter and thinner.

The invention discloses an LED (light emitting diode) outdoor lamp light assembly which comprises a radiator, an LED lamp plate and a combined type lens, wherein the radiator is composed of a bottom plate and fins which are integrally formed; the bottom plate is provided with gaps, the fins are arranged on the back of the bottom plate at intervals and extend to the gap to form a channel which can ventilate vertically; the combined type lens and the LED lamp plate are arranged on the frontage of the bottom plate, and the LED lamp plate is placed in the combined type lens; the combined type lens and the frontage of the radiator bottom plate form a tight connection through a water-proof silica gel loop, an IP dust-proof water-proof level achieves more than 67, the combined type lens has multiple optical curved surfaces, and each curved surface is corresponding to an LED lamp bead on the lamp plate; and the function of the curved surfaces is to change the light intensity spatial distribution of light emitted by the LED lamp beads into the light intensity spatial distribution which is suitable for illumination for a road surface, namely light distribution. The invention aims to provide an LED outdoor lamp light assembly which has the advantages of good heat dissipation and low failure rate, and the light assembly can be arranged in a shell of a street lamp and be connected with a power source, thereby forming an LED street lamp.

The invention discloses an embedded-type air conditioner indoor machine which comprises an indoor machine body, an air inlet grille and an air outlet panel; the indoor machine body comprises a body shell, a volute, a volute tongue, a water receiving plate, a flow-through air wheel arranged above the volute tongue, a heat exchanger arranged above the water receiving plate and an indoor machine body air outlet which is arranged below the indoor machine body and is communicated with the volute tongue; the air inlet grille is arranged in front of the indoor machine body; and the air outlet panel is arranged at the bottom of the indoor machine body. The embedded-type air conditioner indoor machine provided by the invention adopts the innovative design of the indoor machine body of the flow-through air wheel, the air inlet grille at the frontage and the air outlet panel at the bottom surface, so that air of the indoor machine flows smoothly. The embedded-type air conditioner indoor machine is simple in structure, small in size and material-saving, saves the installation space, is convenient to install, has good comfort, and is wide in application range.

The invention relates to a silicon solar cell and a manufacturing method thereof. the method comprises the following steps: (1) carrying out wet-type chemical cleaning on a silicon wafer, and drying; (2) carrying out single-side phosphorus source diffusion on the silicon wafer; (3) placing the silicon wafer into an oxide furnace, and forming an oxide layer; (4) carrying out primary photoetching on the frontage of the silicon wafer; (5) removing the oxide layer of the photoetching graphics part of the silicon wafer; (6) carrying out whirl coating protection on the diffusion surface of the silicon wafer, and then corroding the oxide layer at the back surface; (7) carrying out single-side phosphorus source anew partial diffusion on the silicon wafer; (8) removing the oxide layer at the back surface of the silicon wafer; (9) evaporating a Ti / Pd / Ag electrode on the back surface of the silicon wafer, and then annealing; (10) firstly carrying out whirl coating protection on the back surface of the silicon wafer, and removing an optical resist at the back surface of the silicon wafer; (11) evaporating an indium tin film at the frontage of the silicon wafer by utilizing a magnetic control sputtering device; (12) carrying out secondary photoetching on the frontage of the silicon wafer; (13) carrying out tertiary photoetching on the frontage of the silicon wafer; and (14) removing the optical resist at the frontage of the silicon wafer, and annealing. According to the invention, the cell conversion efficiency can be improved effectively; and the cell and method provided by the invention can be widely used in the field of solar cells.

The invention provides a container transfer system arrangement method. The system comprises a storage yard, a two-lane, a rail-mounted gantry crane, a container lorry, a quay crane and a frontage, wherein the storage yard is parallel to the frontage; the two-lane is an annular path and connected with a wharf and the storage yard; the rail-mounted gantry crane is arranged on the two-lane of a storage yard area; the quay crane is arrange on the two-lane of the wharf; and the shuttling container lorry is arranged in the two-lane. The storage yard is parallel to the frontage, the two-lane is reserved in the storage yard area without a cantilever rail-mounted gantry crane, and the two lanes are designed as one-way lanes. According to the design, a single-lane delayed unloading phenomenon can beavoided, and the cross operations of two rail-mounted gantry cranes with the same span are avoided, so that the container transfer operating efficiency is effectively improved. The traveling route ofthe container lorry is designed into the annular path, a back-up phenomenon is avoided, the operating time of the container lorry is shortened, and the operating efficiency is improved. The containertransfer system disclosed by the invention has the advantages of simple design, high practicality, high transfer efficiency and the like.

The invention relates to a device for processing effluents and / or, for example, making a building frontage capable of producing biochemical primary energy obtained by photosynthesis. The invention more particularly relates to a device that includes: a container for cultivating algae and / or microorganisms in an aqueous medium; supply means for the algae and / or microorganism culture; means for injecting an effluent into said algae and / or microorganisms, said effluent coming from a building; means for adjusting the temperature of the algae and / or microorganism culture; effluent recovery means for recovering the effluent from a building and for injecting the same into the algae and / or microorganism culture; and optionally a lighting system for promoting the growth of the algae and / or microorganism culture.; The device of the invention can be used for producing biofuel, organic molecules, chemical compounds and proteins. The biofuel thus obtained may consist of oleaginous biomass, for example, which can directly be used in a thermal power plant or be converted by pyrolysis into coal or biopetroleum. The present invention also makes it possible to implement a new biological frontage and biological reactors integrated in the frontages of modern or old buildings under construction or already existing.

An optical transmission module includes plural optical transmission means (optical waveguides) whose end portions are exposed on a first end face thereof, and at least one of an optical transmitting section and an optical receiving section to each of which some of the optical transmission means are optically coupled. The remaining optical transmission means are exposed on a second end face opposed to the first end face. Only some of the plural optical transmission means are designed to have a communication facility at some position in the longitudinal direction thereof, while the remaining optical transmission means are designed to have the communication facility by being connected to post-stage optical transmission modules in the longitudinal direction. By multistage-connecting these optical transmission modules, plural optical transmission means and optical transmission modules can be collectively connected at a narrow frontage.

The invention discloses a miniaturized ultra-wideband MIMO antenna based on a metamaterial, belongs to the technical field of the antennas and specifically relates to the technical field of the ultra-wideband multiple-input-multiple-output antennas and the technical field of the metamaterials. The antenna comprises a rectangular dielectric substrate, two unit antennas arranged on the rectangular dielectric substrate in mirror symmetry, and a decoupling open resonant ring arranged on the frontage of the dielectric substrate, wherein each unit antenna comprises a radiator and a feeder line both arranged on the frontage of the dielectric substrate, and a metal ground plate arranged on the back of the dielectric substrate. The miniaturized ultra-wideband MIMO antenna based on the metamaterial has good omnidirectivity, a low cross coupling efficient and an excellent wave trapping effect.

The invention relates to an application system for direct letter delivery between high-rise buildings by an unmanned plane for letter express delivery and belongs to the technical field of unmanned plane application. A first navigating communication radar, a first electric lead, a first computer control center and a first letter storing and delivering center are installed in a singe room of an upper layer of a first high-rise building. A first wireless antenna, a frontage window of the first high-rise building and a flying platform of the first high-rise building are installed on the frontage wall face of the single room of the upper layer of the first high-rise building from top to bottom. A second navigating communication radar, a second electric lead, a second computer control center and a second letter storing and delivering center are installed in a single room of a middle layer of a second high-rise building. A second wireless antenna, a frontage window of the second high-rise building and a flying platform of the second high-rise building are arranged on the frontage wall face of the single room of the middle layer of the second high-rise building from top to bottom. Under the navigation of the navigating communication radars, the unmanned plane for the letter express delivery flies between the two flying platforms in a reciprocating mode, so that the direct letter delivery between the two high-rise buildings is achieved by the unmanned plane for the letter express delivery.

The invention discloses a residual magnetism control expansion satellite solar wing and a test verification method thereof. The residual magnetism control expansion satellite solar wing comprises a solar battery power supply circuit including a solar wing frontage, a connection cable connected with a solar wing backside and an electric connector; serial-connection solar battery unit circuits are configured into a figure '8' structure, every four serial-connection solar battery unit circuits form a mapping unit with double mirror surfaces, and a current-dividing circuit formed by in parallel connecting multiple serial-connection solar battery unit circuits is symmetric about upper and lower parts of the solar wing frontage; positive and negative wires of each solar battery unit circuit are led out from the same point and paired contacts of positive and negative wires led out from the same current-dividing circuit are adjacently arranged on the electric connector on the solar wing backside. Test simulation specimens are manufactured, wherein the surface current of the serial-connection solar battery unit circuit is simulated by the line current of the lead and each lead is in series connected with two resistors with the resistance value of 2omega and the rated power of 1W, so that the current passing through each simulation lead in the same current-dividing circuit is balanced. The test result indicates that the magnetic induction intensity at the position which is 1m far away from the solar wing is about 1nT during electricity generation of the solar wing.

The invention discloses the technology to explore palm surface frontage geology and measure frontage rock rolling velocity using reflection in the tunnel and underground engineering. It sets up two intersecting measuring lines in the palm surface, and sets up a measuring point at each certain distance on the line, and each measuring point makes the small shock - distance measuring or the excitation and reception of the small transmitter-receiver distance, and then, by unitary method, the time curves of each measuring point converge to a time profile. With the time profile, when the reflection of each reflector surface corresponding reflecting the axis and each measuring point, it determines each reflector surface, and if the rock rolling velocity known, it calculates the position of each reflector surface according to the reflection time of the measuring points. In the rear sidewall of the palm surface, sets up the measuring lines, and many measuring points on it, to measure the reflection time of each point from the reflector surface. Assuming the rock rolling velocity, according to the measuring point reflection time measured in the palm surface, calculates the invented reflector surface space position, and calculates the reflection time of sidewall measuring points to invented reflector surface under the rolling velocity assumption, and compared with the practical measuring reflection, then to adjust the assumed rolling velocity value, and gradually approaching, to obtain the closest actual rolling velocity value.

The invention discloses a loading and unloading system and loading and unloading method of an automatic container terminal, and relates to the technical field of container terminals. The loading and unloading system comprises a terminal body, a container ship, a front edge automatic loading and unloading system and a container yard loading and unloading system, wherein the front edge automatic loading and unloading system comprises a front edge automatic loading and unloading area and a front edge special container loading and unloading area; and quayside container loading and unloading bridges are arranged on the front edge automatic loading and unloading area and the front edge special container loading and unloading area. A container terminal yard is perpendicular to a frontage, and anoff-port container truck swinging space is arranged at the seaside end of a yard, so that horizontal container transport vehicles inside and outside a port directly enter the yard for loading and unloading; the functional area layout of the terminal is compact; the boundary between the automation area and the non-automation area is clear; the operation is free of interference and has low energy consumption; the loading and unloading in the yard is flexible; and the problem that the container area of an existing automatic vertical container terminal yard cannot be overlong can be solved well.

The invention belongs to the field of biomedicine detection, and relates to a specific small UWB (Ultra Wide Band) slot antenna for testing breast tumor breast tumor microwaves. The slot antenna comprises a slotting earth pole on the back of the antenna; an antenna polaron and a feeding connector are arranged in frontage of the antenna, wherein the antenna polaron is an interdigital feeding polaron, the length L of the interdigital feeding polaron is 12mm, and the width W of the interdigital feeding polaron is 10mm; the distance W1 between two split fingers is 2.2mm, the width W2 of each split finger is 0.7mm, and the length L3 of each split finger is 4.8mm; the feeding connector is a paster type SMP (Symmetric Multi Processor) coaxial connector; the dimensions of the slotting structure of the slotting earth pole are as follows: the width Wslot is 8.7mm, the length Lslot is 2.6mm, and the distance Lshift between a slot and the bottom of the antenna is 5.1mm; and the dimensions of a microstrip line are as follows: the width W3 of the microstrip line is 0.5mm, and the length L2 of the microstrip line is 2.1mm. The antenna has the advantages of small size, wide frequency band, strong directivity, and high directivity gain.

A speaker apparatus includes: a first outputting unit that has a first speaker unit group in which a plurality of speaker units are arranged, and that outputs a supplied audio signal from the first speaker unit group as a sound which is directed in a direction; a second outputting unit that has a second speaker unit which is placed so that a front direction of the second speaker unit in which a frontage of the second speaker unit faces is different from a front direction of the first speaker unit group in which a frontage of the first speaker unit group faces, and that outputs a supplied audio signal from the second speaker unit as a sound; and a supplying unit that separates an input audio signal into an audio signal in a low-frequency band where a frequency band which is higher than a first frequency is attenuated, and an audio signal in a high-frequency band where a frequency band which is lower than a second frequency is attenuated. The supplying unit supplies the audio signal in the low-frequency band to the first outputting unit, and supplies the audio signal in the high-frequency band to the second outputting unit.

Drive assist systems, methods, and programs display, on a display, an image in which a destination location icon that indicates a destination location is superimposed on a scene in front of a mobile body. The systems, methods, and programs acquire a length of a frontage of the destination location along a road on which the mobile body is present and specify a display position of the destination location icon on the basis of an estimated position of the mobile body such that the display position of the destination location icon is a position within the frontage. The systems, methods, and programs display on the display, an image in which the destination location icon is superimposed on the display position of the destination location icon in the scene in front of the mobile body.

The invention discloses an efficient spraying and drying device for automobile hub spraying. The efficient spraying and drying device comprises a drying box, an opening is formed in the frontage surface of the drying box, an open-close door is arranged in the opening, ventilating openings are formed in the left and right sides of the drying box, a ventilating air changing mechanism is arranged onthe ventilating openings, a control mechanism is arranged on the left side of the frontage surface of the drying box, adjustable hub fixing devices are arranged on the left and right sides of the interior of the drying box respectively, a rotating spraying and drying device is arranged at the top of the drying box, and a pigment replacement and storage device is arranged at the top of the drying box. The efficient spraying and drying device has the beneficial effects of being simple in structure and high in practicability.

In the wafer position teaching method for a wafer carrying system, a teaching tool is mounted at a position of the container or the processing equipment where the semiconductor wafer is to be set. The teaching tool is sensed by a sensor provided at a wafer gripping portion of the robot. Prior to sensing the teaching tool by the sensor, external teaching tools mounted on a front external wall of the processing equipment are sensed by the sensor to roughly estimate the position of the teaching tool. Based on the estimated position, the sensor approaches and senses the teaching tool to obtain the position of the semiconductor wafer. Thus, the wafer position can be taught precisely and automatically without causing interference, even when the frontage of processing equipment is narrow.

The invention discloses a separation method of an LED (light emitting diode) epitaxy chip, and the method comprises the following steps: forming a groove on the back of a hard substrate on which an LED epitaxy structure is reserved or grown in a photoetching manner, wherein the groove corresponds to a predetermined partition position between chip figures predetermined or formed at the frontage ofthe substrate; forming an epitaxy wafer on the epitaxy structure grown on the frontage of the substrate, and then partitioning the epitaxy wafer along the groove to form single LED epitaxy chips, or directly partitioning the epitaxy wafer along the groove to form single LED epitaxy chips, wherein the lateral dimension of each LED epitaxy chip is two or more than two times of the thickness of eachLED epitaxy chip, and the depth of the groove is more than one tenth of the thickness of each chip. By using the separation method of the LED epitaxy chip, the LED epitaxy chip is effectively simplified, especially the separation operation of a high-power LED epitaxy chip is simplified, the work efficiency and the yield of the LED chips are improved, and the production cost is reduced; and especially the LED chip based on a transparent substrate can be provided with a thicker transparent substrate utilized as a light-emitting window with high light-emitting efficiency, thus the method provided by the invention is especially suitable for the application of flip LED chip.

The invention discloses a one-key alarm system. The system comprises a front-end layer, a platform layer, an application layer and a display layer, wherein a service management unit in the applicationlayer is used for realizing fine management and evaluation of organizations, on-duty personnel, on-duty vehicles, patrol personnel, patrol vehicles and patrol routs; a one-key alarm unit is used forrealizing quick alarm at frontage merchants and key places and quick alarm response of police personnel; a 110 alarm unit is used for realizing 110 police post calling by personnel and timely understanding of positions of the alarm personnel and alarm content by police stations; a grid patrol unit is used for realizing prevention and control management of police station and police post patrol; anintelligent visitor unit is used for realizing personnel management in communities and major places and prevention and control over social key personnel; a map resource management unit is used for management of all map resources in administrative regions of all police posts and police stations; and a key vehicle unit is used for realizing prevention and control over social key vehicles.

A speaker apparatus includes: a first outputting unit that has a first speaker unit group in which a plurality of speaker units are arranged, and that outputs a supplied audio signal from the first speaker unit group as a sound which is directed in a direction; a second outputting unit that has a second speaker unit which is placed so that a front direction of the second speaker unit in which a frontage of the second speaker unit faces is different from a front direction of the first speaker unit group in which a frontage of the first speaker unit group faces, and that outputs a supplied audio signal from the second speaker unit as a sound; and a supplying unit that separates an input audio signal into an audio signal in a low-frequency band where a frequency band which is higher than a first frequency is attenuated, and an audio signal in a high-frequency band where a frequency band which is lower than a second frequency is attenuated, the supplying unit that supplies the audio signal in the low-frequency band to the first outputting unit, and that supplies the audio signal in the high-frequency band to the second outputting unit.

The invention relates to a stable and reliable smart router for a communication network. The smart router comprises a main body, the frontage of the main body is provided with a plurality of state indicator lamps, the back of the main body is provided with a switch, a power line interface, a plurality of cable fixing mechanisms and two antenna mechanism; two antenna mechanisms are arranged at two sides of the main body; the stable and reliable smart router for the communication network extrudes the cable through an extrusion block in a fixing unit, thereby firmly connecting the cable with the router to guarantee the stable and reliable running of the router; not only that, a working power circuit adopts a conventional component to guarantee the stable voltage output; the production cost is lowered, and meanwhile, the second diode and the third diode in the reversal biasing state are used for protecting the circuit from being burned due to oversized forward current, thereby improving the reliability of the working power circuit and the market competitiveness of the router.

The invention relates to the field of assembly line equipment and specifically relates to an elbow for a closed-loop assembly line. The elbow comprises a panel and a connecting plate arranged at one end of the panel; a synchronizing module is arranged on the connecting plate; an elbow guide rail is arranged on the panel; a carrying through hole is formed on the inner side of the elbow guide rail on the panel and a belt carrying module is arranged in the carrying through hole; a wheel train main shaft for driving a belt is arranged in the belt carrying module; the synchronizing module is in transmission connection with one end of the wheel train main shaft by use of a universal coupling. The size of the elbow for the closed-loop assembly line can be changed according to the shapes of the linear conveyor belts and is capable of adapting to connection with different open-loop conveyor belts; the power of the elbow conveyor belt is provided by the synchronizing wheel of the open-loop conveyor belt, and therefore, the space of the motor and the conveyor belt is saved and the consistency of the speed at the elbow and the speed of the linear conveyor belt is guaranteed; the frontage of the panel is powered by a rubber wheel and a carrying belt, the guide rail is used for guiding and a universal ball is used for reducing friction, and consequently, the power of the movement of a tray is guaranteed sufficiently and the tray is prevented from moving away from the rail.

The invention provides a planetary rotary tray device. The planetary rotary tray device comprises a dead plate, a sun gear and a satellite plate rail group, wherein a through hole is arranged at the center of the fixed plate; a ring-shaped concave track is arranged at the outer side of the fixed plate; a drive shaft extends into the ring-shaped concave track through the through hole; the sun gear is fixed at the frontage of the fixed plate and driven by the drive shaft to rotate around the through hole at the center of the fixed plate; the satellite plate rail group comprises a plurality of satellite plate rails which are arranged in the same radial direction; the bottoms of rotation shafts of the satellite plate rails are clamped into the ring-shaped concave track at the outer side of the fixed plate and capable of moving forwards and backwards along the ring-shaped concave track; the upper part of each satellite plate rail is provided with an upper gear; the upper gears of adjacent satellite plate rails are meshed with each other; the lower part of at least one satellite plate rail is provided with a lower gear which shares a rotation shaft with the upper gear thereof; and the lower gear and the sun gear are located at a same plane and meshed with each other. According to the planetary rotary tray device, the autorotation and revolution of each satellite plate rail can be realized.