406results about How to "Easy to install and use" patented technology

The invention relates to one digital mobile communication technique suitable for one transmission base station monitor method and system based on wireless mobile terminal, which uses GSM communication network short message channel to sort monitor data and to transmit on focus degree, wherein, the alarm information and inquire information send by real time and the operation information without alarm sends method and process technique to form alarm guide base station monitor system by network monitor center, base station and other human cell phone network.

A lightweight and portable table that during its use can be set upon a desk or another table, and which has an upwardly extendable top surface with a maximum elevation of approximately one foot. It allows people working in a seated position at their desk to adjust the working top surface thereof to a more comfortable position, and alternatively allow them to comfortably work from the elevated top surface while in a standing position. The portable table is easy to manage, movable from one support surface to another with little effort, spring-assisted with load during up and down deployment, and it promotes improved health and welfare of its users. Applications include, but are not limited to, home use, business use, and use by healthcare workers who need prompt access to instruments and devices while in both sitting and standing positions when caring for different patients during a work day.

A spa speaker apparatus having a housing with a speaker mounted therein, wherein the speaker can be extended and retracted with respect to the housing and the speaker is also rotatable within the housing. A system for providing audio to a spa is also disclosed. The system comprises a spa having walls and at least one speaker unit mounted to a spa wall. Each of the speaker units is capable of receiving an audio signal, and generating sound towards the occupants of the spa. Each of the speaker units comprises a speaker that is individually retractable to be hidden behind the spa wall and extendible from the spa wall. Each of the speakers is also rotatable within the spa wall to direct the speaker sound.

The invention discloses a digitalized indoor unit and an intelligent household security system comprising the digitalized indoor unit, wherein the digitalized indoor unit integrates visual talkback, home furnishing and security and is convenient in mounting and use and lower in cost. The intelligent household security system comprises a management center machine, an exchange machine, the digitalized indoor unit, a digitalized outdoor unit, an intelligent household network converter, a controlled terminal, a router and a power supply device, wherein the digitalized indoor unit and the digitalized outdoor unit are connected with the management center machine through the exchange machine, the intelligent household network converter and the controlled terminal are connected with the digitalized indoor unit, the router is in communication connection with the intelligent household network converter and the power supply device is respectively connected with the digitalized indoor unit and the digitalized outdoor unit electrically. The digitalized indoor unit comprises a master control CPU (central process unit), a display unit, a microphone, a loudspeaker, a key control unit, a video and audio process unit, a storage unit, an Ethernet interface unit, a wireless communication transceiving unit, a master control CPU management and configuration module, a household security control module, a home appliance control module and a talkback visual control module, wherein the display unit, the microphone, the loudspeaker, the key control unit, the video and audio process unit, the storage unit, the Ethernet interface unit and the wireless communication transceiving unit are connected with the master control CPU. The digitalized indoor unit can be widely applied to the field of intelligent household systems.

The invention provides a television wall hanging support with an adjustable installment gap. The television wall hanging support with the adjustable installment gap comprises a support frame used for fixing a television to a wall surface, wherein the cross section of the support frame is square. The support frame comprises two cross beams arranged in parallel and two vertical beams connected with the two ends of the two cross beams respectively, and further comprises two parallel suspension beams which are connected with the support frame, and are arranged between the two cross beams in a spanning mode. The television wall hanging support is characterized in that the two suspension beams can be horizontally and slidably arranged between the two cross beams in the spanning mode by being relative to the cross beams. Because sliding blocks arranged on the suspension beams can slide in sliding grooves in the cross beams, the suspension beams can horizontally slide relative to the cross beams, and accordingly the gap between the two suspension beams can be changed, namely, the installment distance of the television can be adjusted, and the television wall hanging support with the adjustable installment gap can be applied to televisions of different appearance sizes.

The invention relates to a triaxial dip angle adjustable platform for mechanical machining, relates to an adjustable mechanical machining platform, and provides a triaxial dip angle adjustable platform which is simple in structure and low in cost, can realize the machining of complex curves and special-shaped surfaces and is used for mechanical machining. The triaxial dip angle adjustable platform is provided with a base, a workbench, an X- and Y-axis dip angle adjusting plate, a revolution spherical surface body, a revolution spherical surface base, an X-axis dip angle adjusting rod, a Y-axis dip angle adjusting rod and a Z-axis rotation angle adjusting rod, wherein the X- and Y-axis dip angle adjusting plate is arranged on the base; the revolution spherical surface base is arranged on the X- and Y-axis dip angle adjusting plate and is fixedly connected with the X- and Y-axis dip angle adjusting plate; the revolution spherical surface body is positioned in the revolution spherical surface base and is in clearance fit with a spherical surface of the revolution spherical surface base; the revolution spherical surface body is fixedly connected with the workbench; the workbench is connected with the X- and Y-axis dip angle adjusting plate by the X-axis dip angle adjusting rod and the Y-axis dip angle adjusting rod; an upper adjusting screw rod, a lower adjusting screw rod and a sleeve are arranged on each of the dip angle adjusting rod; and a strut, a screw rod an a knob are arranged on the Z-axis rotation rotary angle adjusting rod, and the three-dimensional adjustment at the position of the workbench can be realized by rotating the sleeve and the knob.

The invention provides an automobile tire anti-skid system and device. The automobile tire anti-skid device comprises the retractable anti-skid system, a drive motor (6) and a skid monitoring system monitoring the sliding friction condition between a wheel and the ground. The anti-skid system is mounted on a hub. The drive motor (6) controls stretching and retraction of the anti-skid system. The skid monitoring system comprises a wheel speed sensor and a controller. The wheel speed sensor is arranged on the hub and connected with the controller which is connected with the drive motor (6). The wheel speed sensor in the skid monitoring system can be utilized to monitor the attachment condition between the wheel and the ground in real time and transmit a wheel signal to the controller; and the operating direction of the drive motor is controlled through the controller so that anti-skid teeth can be flexibly and safely stretched out and retracted according to system needs. The automobile tire anti-skid system and device is simple in structure, convenient to mount and use and durable and meanwhile has small influence of a tire and pavement, and the service lives of the tire and the pavement are prolonged.

The invention discloses an automatic gear clearance elimination mechanism, used for eliminating a clearance of a transmission gear. The transmission gear is meshed with a fixed gear and is connected to a transmission shaft through a connecting piece, a movable gear is fixed on the fixed gear through a pin or a key, a guide sleeve is installed in an end surface hole of the movable gear, a spring is installed in a hole of the guide sleeve, a locking nut presses a press ring to tightly pressing the spring, and the transmission gear, the fixed gear and the movable gear are all helical gears. By turning the locking nut, the movable gear moves along the connecting piece, a clearance generated by abrasion between the transmission gear and the fixed gear is eliminated, and the clearance of the gear is automatically eliminated. In the invention, the transmission gear and the fixed gear in equipment do not needed to be loosened and re-adjusted for eliminating the gear clearance, the gear clearance can disappear automatically under the action of the pre-tightening force of the spring just by turning the locking nut in the process of initial installation to adjust the pre-tightening force of the spring. The invention has the advantages of convenient installation and use, stable and reliable work and free maintenance.

The invention discloses an intelligent temperature-humidity electronic measuring system based on an SHT sensor. The intelligent temperature-humidity electronic measuring system comprises an input unit, a control unit and an output unit. The input unit comprises an SHT intelligent temperature-humidity sensor, a keyboard and a clock chip, wherein the SHT intelligent temperature-humidity sensor is used for acquiring temperature and relative humidity data; the keyboard is used for emitting an artificial control signal to the control unit; and the clock chip is used for generating real-time data. The control unit is used for receiving the temperature-humidity data of the SHT intelligent temperature-humidity sensor, the artificial control signal and the time data of the clock chip, and feeding the treated control output signal to the output unit after calculating and treating the data. The output unit comprises an alarm circuit and a display circuit, wherein the display circuit is used for displaying real-time temperature-humidity information and the time information; and the alarm circuit is used for carrying out alarming according to the output signal of the control unit. The intelligent temperature-humidity electronic measuring system has the advantages of being compact in structure, low in cost, good in portability, high in measuring precision and good in reliability.

The invention discloses an automatic soft rock disintegration screening instrument and a testing method thereof. According to the automatic soft rock disintegration screening instrument, a transparent outer barrel (7) is arranged on a vibrating table; a water inlet pipe (10) is arranged on the high part of the transparent outer barrel (7); a water outlet pipe (8) is arranged on a low part of the transparent outer barrel (7); a plurality of transparent inner barrels (1, 2, 3, 4, 5, 6) are sequentially arranged inside the transparent outer barrel (7) from top to bottom; the bottom of each of the transparent inner barrels (1, 2, 3, 4, 5, 6) is provided with a screening hole (13); and the pore diameters of the screening holes (13) of the plurality of transparent inner barrels (1, 2, 3, 4, 5, 6) are sequentially reduced according to the standard lab screening hole sizes from top to bottom. According to the automatic soft rock disintegration screening instrument and the testing method thereof, the automatic soft rock disintegration screening instrument simultaneously performs the disintegration process and the screening process and is high in efficiency, intuitive, high in operability and low in error.

The invention relates to an automatic arc-voltage regulation device of an automatic welder, in particular to an automatic regulation device for automatically regulating arc voltage according to distance variation between a workpiece and a welding gun in the welding process of the automatic welder. The automatic arc-voltage regulation device comprises a voltage sensor used for detecting a voltage value when the welding gun carries out welding action, wherein the voltage sensor is connected with the input end of the controller; the output end of the controller is connected with a welding gun lifting driving motor used for driving the welding gun to lift; the controller stores the voltage value obtained when a voltage sensor detection welding gun welds on a reference position as a reference value; and when the voltage value detected by the voltage sensor is different from the reference value stored in the controller, the controller drives the welding gun to lift by the welding gun lifting driving motor until the voltage value obtained when the voltage sensor detection welding gun welds is consistent with the reference value stored in the controller. The automatic arc-voltage regulation device has simple structure, is convenient to install and use and is reliable and safe, distance between a workpiece and the welding gun is still kept consistent, and welding quality is improved.

The invention discloses a device for cutting hair, a floor drain with the device and a working method of the device. The device comprises a shell, a hydroelectric generator, a circuit board, a rotating motor and a blade shell, wherein water through holes are formed in the shell; the hydroelectric generator is mounted on the shell and is provided with blades; the circuit board is mounted on the shell and is electrically connected with the hydroelectric generator; the rotating motor is mounted on the shell and is electrically connected with the circuit board; a blade component with a plurality of blades is assembled on the shell and in transmission connection with the rotating motor; and the rotating motor is rotated to drive the blade component to move leftwards and rightwards to cut hair which flows in from the water through holes. The device has the advantages that when articles such as hair flow into the device from the water through holes, the hair is cut into small fragments through a shearing effect of the blades and edges of the water through holes and is carried away by water flow, then the hair is not wound around different components, and the floor drain is not blocked. In addition, due to adoption of the hydroelectric generator, power can be generated with water flow, steps of external power supply connection or foot stamping are avoided, and thus the device is simple and energy-saving.

The invention relates to a system for detecting the contour dimension of a motor vehicle, in particular to an image-identification-based system for detecting the contour dimension of a motor vehicle. The system comprises a digital camera set, a front-end controller, a switcher and a computer, wherein the digital camera set is connected with the front-end controller, and the front-end controller is connected with the computer through the switcher. The system is characterized by also comprising a black and white barcode grade rod, a double portal frame, single portal frames and a double-face frame with two rectangular portal frames The black and white barcode grade rod is arranged on the outer side of the rectangular double-face frame, the single portable frames are respectively arranged at the position 2-5 meters in right ahead of each portal frame face at the outer side of the rectangular double-face frame, wherein each single portable frame is a plan-shaped single-face frame, the digital camera set is arranged right above the plan-shaped single-face frames, and the photographing direction of the digital camera set is symmetrical with the direction of the black and white barcode grade rod arranged on the double-face frame with two portal frames. By the system, contour dimension and other parameters of various motor vehicles can be measured quickly and efficiently.

The invention discloses a sewage recycling system for a concrete stirring station. According to the sewage recycling system, sewage is cleaned by virtue of water collection tank gathering equipment and flows through a sandstone separation machine, a sand-water separation device, a mortar tank, a sand settlement tank and a storage water regulating tank, and then sandstone mixed in the sewage can be sorted and recycled, and furthermore, treated sewage is subjected to concentration regulation through the storage water regulating tank and can be recycled; and the sewage recycling system for the concrete stirring station is simple in structure and convenient to mount and use, the cycling and reutilization of cleaning wastewater of the stirring station are realized, the zero-emission of wastewater is achieved, the wasting of resources is reduced, and meanwhile, the production cost of the concrete stirring station is lowered.

The invention discloses a gas extraction drilling coupling device and an installation and use method thereof, wherein the coupling device is composed of a seal connection pipe fitting, a vertical connection pipe fitting, a five-way valve, a transverse connection pipe fitting and a gas extraction header connection pipe fitting; the gas outlet of the seal connection pipe fitting is in tight coupling with the gas inlet of the five-way valve via the vertical connection pipe fitting; and the gas outlet of the five-way valve is in tight coupling with the gas inlet of the gas extraction header connection pipe fitting via the transverse connection pipe fitting. The installation and use method of the invention is simple and feasible, has the advantages of easy operation, various adjustment, rapid coupling speed, strong practicability and easy promotion and application, and improves the safety performance of the coal mine gas extraction operation to the full.

An illuminator (20) and a liquid container assembly including the illuminator are disclosed. The illuminator (20) includes a light source (24), a power source and a coupling portion (22). The coupling portion (22) is flexibly compressible such that the illuminator (20) is easily inserted and secured within a space of a suitable size provided on the surface of the liquid container. The illuminator (20) can be used in combination with various liquid container such as drinking glass or liquid bottle to provide illumination to the liquid in the container.

The invention relates to an air purifier capable of automatically removing dust. The air purifier capable of automatically removing the dust comprises a purifier set and a purifier shell, wherein the purifier set is installed inside the purifier shell, and a filter screen is arranged on the purifier shell; a dust removing device is arranged on the filter screen; the dust removing device comprises a drive mechanism, a dust suction nozzle, a dust guide pipe and a dust collection box; the drive mechanism comprises a sliding drive mechanism and a dust suction drive mechanism; a nozzle mouth of the dust suction nozzle faces the filter screen, the two ends of the dust suction nozzle are sleeved with a guide rail on the purifier shell in a sliding mode, and the dust suction nozzle is connected with the sliding drive mechanism; the dust collection box is arranged on the purifier shell, the dust guide pipe is arranged between one end of the dust collection box and the dust suction nozzle in a communicating mode, and the dust suction drive mechanism is arranged at the other end of the dust collection box. The air purifier capable of automatically removing the dust is novel and unique in structure and convenient to install and use; as automatic identification dust removal is conducted on the filter screen, the problem that a filter screen of an existing air purifier in the market is cleaned manually is effectively solved; meanwhile, loads of a motor are reduced through dust removal, and the service life of sterilization parts of the air purifier is prolonged.

The related transmission lighting system for optical microscope comprises: the light source in a box, a concave reflector and an incidence taper optical fiber on sides of the light source; all three parts form the system for generating light source and focusing light. Wherein, the small end face connects with incidence taper fiber large end face by optical fiber, the incidence taper fiber, optical fiber and emergence taper fiber form the optical energy transmission system. Besides, the incidence fiber is fixed on the source box by a lower fastening screw, screw and fiber holder; the emergence fiber is fixed on the fiber fixed disk on the microscope stage by an upper fastening screw.

The invention relates to a small integration ultrasonic device for measuring pressure outside a pipe with a small pipe diameter. The device comprises a probe, an ultrasonic emitting circuit, a receiving circuit, a data acquisition circuit, a control and data processing unit and a special probe clamp. The probe clamp is provided with a matching circular hole for installation of the probe and a U-type groove fixed in the axis direction of the pipe and capable of achieving automatic centering, the radius of the probe clamp is the same as that of the to-be-detected pipe, and automatic centering of the probe clamp in the axis direction of the pipe is guaranteed through the U-type groove. According to the ultrasonic emitting circuit, a low resistor and a field effect tube with an ultra-high-speed voltage changing gradient are used as quick electronic switches. According to the data acquisition circuit, high-speed sampling and processing are achieved through a high-speed A/D chip, a micro controller and a hyper-synchronous FIFO chip, the micro controller is a main control chip, and special software achieving empirical mode decomposition and noise reduction, power management and multi-mode power control is solidified in the main control chip. Compared with the prior art, the device is small in size, convenient to install and use and few in safety hidden risks, power consumption of the data acquisition circuit is low, and echo signals are stable.

A flexible controller for a fuel engine is provided, which comprises a main ECU, an auxiliary ECU, a fuel injector, a starting switch, a temperature control switch, and an oxygen sensor. Wherein, the injection signals output by the main ECU based on the input signals from different sensors of the engine for controlling are all input into the auxiliary ECU supposing gasoline is used; the auxiliary ECU corrects the injection signals from the main ECU into injection signals that can be used both for controlling gasoline, alcohol and mixture of them in any proportion based on the excitation signals from the start switch, the temperature signals from the temperature-controlling switch on the cylinder block of the engine and the voltage signals from the oxygen sensor; and the auxiliary ECU also sends the corrected injection signals into the fuel injector.

The invention discloses a shielding double-layer heat shrinkable casing pipe. The shielding double-layer heat shrinkable casing pipe comprises an inner layer and an outer layer which are compounded for molding, wherein the inner layer is a conductive polyolefin modified material layer and is prepared from, by weight, 100 parts of thermoplastic polyolefin, 0.5-2 parts of antioxidant, 8-15 parts of conductive black carbon, 10-20 parts of lubricant and other additives and 0.5-2 parts of cross linking additive. The outer layer is a semi-crystalline modified polyolefin material and is prepared from, by weight, 100 parts of thermoplastic polyolefin, 0.5-2 parts of antioxidant, 2-5 parts of lubricant and other additives and 0.5-2 parts of cross linking additive.

The invention provides a self-locking looseness-proof pipe clamp which comprises a fixing bolt, an upper fixing plate, a supporting block and a lower fixing plate, wherein the supporting block comprises an upper part and a lower part, concave parts are respectively formed on the edges of the upper and lower parts, the respectively concave parts of the upper and lower parts are combined to form a hole for fixing a pipeline when the edges of the upper and lower parts are spliced, the lower fixing plate is fixed on a field supporting face, and the fixing bolt penetrates through the upper fixing plate and the supporting block and is screwed into the lower fixing plate. The self-locking looseness-proof pipe clamp also comprises a ratchet wheel and a ratchet pawl, wherein the ratchet wheel is located between an outer hexagon nut of the fixing bolt and the upper fixing plate, and the ratchet wheel is fixedly connected with the fixing bolt; and the ratchet pawl is rotatably arranged on the upper fixing plate and is meshed with the ratchet wheel to prevent the ratchet wheel from rotating towards the unscrewing direction of the fixing bolt. The self-locking looseness-proof pipe clamp does not require frequent point inspection and maintenance and has the advantages of convenience for installation and use, simple structure, low cost, long service life, strong replaceability with the traditional pipe clamp and the like.

The invention relates to a security monitoring device for an automobile and can effectively solve problems about correct operation of a steering wheel, monitoring of the driver state and reduction of traffic accidents. According to a method, control switches are evenly distributed on a cambered surface circumference in the middle of the outer side of a handle of the steering wheel and connected with a monitoring circuit, the monitoring circuit is connected with a control circuit connected with a drive circuit, each control switch consists of a first button switch and a second button switch, the steering wheel is divided into a left area and a right area by a virtual separation line penetrating through the center of the vehicle in a straight driving state, first button switches are evenly distributed and mounted on the cambered surface in the middle of the outer side of the steering wheel in the left area, second button switches are evenly distributed and mounted on the cambered surface in the middle of the outer side of the steering wheel in the right area, each button switch consists of multiple independent button switches, and at least two groups of independent button switches are pressed once by one hand. The security monitoring device is novel and unique in structure and easy to mount and use, accident potential caused by factors of a driver is eliminated fundamentally, and traffic safety is ensured.

The invention discloses an enhanced perfluorinated ion membrane tape-casting machine. The upper surface of a lower drying tunnel (24) is connected with an upper drying tunnel (17) through a plurality of connecting bases (26) into a whole; the lower drying tunnel (24) and the upper drying tunnel (17) are supported by a plurality of supporting mechanisms (25); one end of each of the upper drying tunnel (17) and the lower drying tunnel (24) is connected with a machine head mechanism (2); the other end of each of the upper drying tunnel (17) and the lower drying tunnel (24) is connected with a machine tail mechanism (20); a steel band (19) which penetrates through profile cavities of the upper drying tunnel (17) and the lower drying tunnel (24) is arranged between a driving roller (3) and a driven roller (21); a foam breaker (9) is positioned at the upper face of a bracket (54) on the upper drying tunnel (17); the upper end of the foam breaker (9) is connected with a feeding pipe; the lower end of the foam breaker (9) is connected with a feeding inlet of a tape-casting mechanism (7). The tape-casting machine provided by the invention can continuously produce enhanced ion membrane products with good isotonicity, high quality and uniform thickness in a batch, and can also meet the requirement of mass production, the production efficiency is improved, and film-forming quality is guaranteed.

The invention relates to a solar moth-killing lamp. The solar moth-killing lamp comprises a moth-killing lamp and a solar energy conversion part which provides the moth-killing lamp with a power source and is composed of a solar cell, a controller and a storage battery, wherein the moth-killing lamp is arranged in a hopper; a transparent lampshade is hooded outside the moth-killing lamp; a water pipe connected to a water pool is arranged at the top end of the transparent lampshade; the water pipe pumps water in the water pool through a water pump arranged at the end bottom to the top part of the transparent lampshade, and the water flows downwards along the outer wall of the transparent lampshade to form a flowing water film; a water discharge pipe is arranged below the hopper; an outlet which is dead against a water receiving hopper of the water pool is formed at the terminal section of the water discharge pipe; and a moth capturing bag is arranged at the outlet of the water discharge pipe. As solar energy is utilized to provide a moth-killing power source, injurious insects once approaching may contact the flowing water film and be flushed away and killed by the water film with little room for survival, and thorough moth-killing effects are obtained; and as almost all the using water is the natural rain for the cycle use and water is unnecessary to be replaced basically, the solar moth-killing lamp is energy-saving, environment-friendly, and convenient in installation and use.

The invention provides air dust-removing equipment. The air dust-removing equipment comprises a machine body, an injecting device, a fan and an electric cabinet, wherein the machine body comprises a plurality of filter chambers, a dust collecting chamber, air purifying chambers, a fan chamber, an air inlet, an air outlet, one or more side-mounted multi-filter core structures, filter core bearing frames, a compressing handle and a lifting lug; the air purifying chambers are arranged above each filter chamber, the dust collecting chamber is connected to the lower part of each filter chamber correspondingly, and one or more side-mounted multi-filter core structures which are mounted on the filter core bearing frame in an inserting manner and are fixed by the compressing handle are mounted in each filter chamber so as to form an independent side-mounted multi-filter core structure unit module, so that the design of an air dust remover can adopt an integrated and modular design idea; according to the service condition, a plurality of groups of side-mounted multi-filter core structure unit modules are selected, so that the operating requirements are met; during manufacturing and mounting, the operation is simpler and more convenient; the production in a batched manner is realized, so that the cost is reduced. While the air dust-removing equipment is in use, the hoisting is convenient, so that the problem that during moving a casting ladle, the dust in flue gas cannot be removed is solved.

The invention relates to a preparation method of a rock mass sample. The problems that a current rock mass test piece is difficult to prepare, the cost is high, the operation is fussy, the period is longer, and the efficiency is low can be effectively solved. The method comprises the following steps of: eliminating a stone which is shaken loosely at a testing point, digging out a plane on a hole wall near the testing point, erecting a first supporting beam on the plane, leaning two ends of the first supporting beam against the hole wall, and then erecting a second supporting beam on the same plane of the first supporting beam in a parallel way, respectively leaning two ends of the second supporting beam against the hole wall, vertically hinging a third supporting beam sliding freely on the first supporting beam and the second supporting beam, and then mounting an electric core drilling device freely sliding on the third supporting beam, positioning the electric core drilling device above a testing plane for locking; drilling the prominent part of the testing plane to a determined height by using a drilling head, drilling to remove a convex part, and grinding the testing plane to make into the test piece in a rock mass deformation test. The equipment in the method provided by the invention is simple, is easy to mount and use, and is easy to operate; the cost is low; the efficiency is high; and the purpose is wide.

Provided is a novel angle measurement system. The novel angle measurement system comprises a specific curve body, a terminal displayer and a monitoring point, wherein all points on the specific curve body have unique values in a polar coordinate system, the monitoring point is provided with a distance measuring sensor which is connected with the terminal displayer, and a stated relative moving trajectory is arranged on the monitoring point and is a circular orbit which is concentric with a base circle of the specific curve body. The novel angle measurement system is convenient to install and use, high in measurement precision and capable of judging the rotation direction of a rotation body.

The invention discloses a tube segmental automatic erasing moisture analyzer which comprises a supporting sleeve and a signal processing unit, wherein the lower end of the supporting sleeve is connected with tube segments; the supporting sleeve is provided with a micromotor connected with a control unit; a reciprocating mechanism is arranged in the supporting sleeve; a probe and an erasing sleeve are arranged under the reciprocating mechanism; and the probe or the erasing sleeve is connected with the reciprocating mechanism. The analyzer is characterized in that: the reciprocating mechanism consists of a master screw outer sleeve, a master screw, a screw rod, a ball bearing, a limit regulating sleeve and a connector body, wherein the master screw outer sleeve is arranged on a shaft of the micromotor; the master screw, the screw rod and the ball bearing are arranged in the master screw outer sleeve; the limit regulating sleeve is arranged at the upper end of the screw rod and the connector body is connected with the lower end of the screw rod. The tube segmental automatic erasing moisture analyzer has the advantages of simple structure, easy assembly and use, low production cost, reliable work, accurate measuring data and reasonable assembly position of each part.

The invention discloses a suspended ceiling structure formed by mosaic buckle plates. An indoor suspended ceiling is mainly composed of a keel and buckle plates, wherein the surface of each buckle plate is provided with mosaic patterns to form a mosaic buckle plate; the surface of the indoor suspended ceiling is provided with a decorative frame with a lighting function; the width of the decorative frame is an integral multiple of the width of each small mosaic block displayed on the left buckle plate and the right buckle plate; the decorative frame is a linear or cross or square frame; at least one stripe on the decorative frame is a lighting zone made of a transmitting plate; a lighting lamp source is a traditional lamp bulb type or LED (Light Emitting Diode) lamp zone; the decorative frame is also provided with a hole slot-shaped blowing hole; a multifunctional host for ventilating or heating or ventilating and heating is arranged above the blowing hole; and the air outlet of the host exactly faces a blowing hole on the decorative frame or is connected to the blowing hole by an air pipe. The suspended ceiling structure has the advantage of simple structure, is convenient to install and use, can be matched with indoor decoration, and can basically satisfy the practical requirement of people on various indoor use functions at present.