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77results about How to "Avoid Personal Safety Issues" patented technology

Field production safety monitoring system for building construction and application method thereof

The invention belongs to the field of field construction safety control and particularly relates to the technical field of a field production safety monitoring system for building construction and an application method thereof. The field production safety monitoring system comprises a field induction system arranged in a safety helmet worn by a field constructer and a central control room, wherein the field induction system comprises a sensing chip, a positioning marking chip and a speech chip; and signal transmission is realized between the field induction system and the central control room through a Zigbee wireless network. According to the field production safety monitoring system for building construction, which adopts the technical scheme, the safety helmet is connected into a whole with the sensing chip, the positioning marking chip and the speech chip, so that the constructer can conveniently carry the field production safety monitoring system; as the construction building sites are relatively centralized, data acquisition or monitoring branches are more, the Zigbee network can be conveniently built; the equipment cost is low; the reliability in data transmission is high; the safety is high; the safety monitoring fund is saved; and a favorable tool is provided for construction safety of building enterprises.
Owner:HEFEI UNIV OF TECH

Intelligent household monitoring system based on Internet of Things

The invention discloses an intelligent household monitoring system based on Internet of Things. The monitoring system comprises an intelligent household server, a user data acquisition module, a datamanagement unit, a remote terminal, an equipment management module, an intelligent household gateway, a sensor unit, an electrical household appliance control unit, an identification monitoring unit and an express management unit. According to the system, the express management unit meets requirements of a user on safe express access; the trouble of carrying an article upstairs and the personal safety problem of face-to-face direct door delivery are avoided; the identification monitoring unit facilitates the valid user to enter; at the same time, a voice prompt is used to protect householder privacy; certain psychology attack is achieved for an illegal user; and the household safety is improved. At the same time, the user can control the operation of indoor electrical household appliancesremotely in real time through the electrical household appliance control unit, and enjoy convenience and comfort brought by the intelligent household system promptly after coming off duty. The systemis complete in function, convenient to use and high in intelligent degree and controllable degree.
Owner:西安丰实电子工程技术有限公司

Differential transmission system of full-time eight-wheel drive vehicle

The invention provides a differential transmission system of a full-time eight-wheel drive vehicle. The differential transmission system comprises one existing one-input two-output transfer case assembly and two one-input two-output transfer case assemblies, wherein the authenticated publication patent number of the one-input two-output transfer case assemblies is CN2911332 and the one-input two-output transfer case assemblies are manufactured by a full-time four-wheel differential transmission device; a transmission box of the vehicle is in transmission connection with one one-input two-output transfer case assembly; the two output ends of the one-input two-output transfer case assembly are respectively connected with one one-input four-output differential transfer case assembly between a first axle and a second axle and a one-input four-output differential transfer case assembly between a third axle and a fourth axle; the one-input four-output differential transfer case assembly between the first axle and the second axle drives four wheels of the first axle and the second axle; and the one-input four-output differential transfer case assembly between the third axle and the fourth axle drives four wheels of the third axle and the fourth axle. The differential transmission system provided by the invention is a pure-mechanical structure and can enable the eight-wheel drive vehicle to maintain a full-time all-wheel drive state all the time at any speed.
Owner:黄贤荣

Municipal pipe network slit-eliminating robot based on BP neural network and working method thereof

InactiveCN107178146AAvoid exposureImprove your own safety factorSewer cleaningNeural learning methodsWorking setEngineering
The invention discloses a municipal pipe network slit-eliminating robot based on a BP neural network and a working method. The municipal pipe network slit-eliminating robot comprises a robot body, wherein tires are arranged at the bottom of the robot body, a battery pack, a BP calculation module and a motor set are arranged on the robot body, a storage bin is arranged in the robot body, the front of the robot body is an inclined plane, sliding rail tracks are arranged at the two sides of the inclined plane, a scraper knife and a slit sucking roller which can slide on the sliding rail tracks are arranged at the front part of the robot body, an infrared detector is arranged at the front part of the robot body, the infrared detector is connected with the BP calculation module, and the BP calculation module is connected with the slit sucking roller and the scraper knife by virtue of the motor set. The municipal pipe network dredging robot is smaller in structure and can enter a narrow municipal pipe network to eliminate slit, so that the personal safety problem of artificial slit eliminating is solved, a worker can be avoided from being exposed to a traffic lane for a long time, self security coefficients of the worker are greatly improved, and the problem that slit of the pipe network can not be thoroughly eliminated by using a large-scale high pressure washing vehicle is solved.
Owner:西安市市政设施管理局 +1

Crustal inclination measurement device and method adopting force balance feedback quartz horizontal pendulum

The invention discloses a crustal inclination measurement device and method adopting a force balance feedback quartz horizontal pendulum. The crustal inclination measurement device comprises a bottom plate, wherein a tower-shaped quartz rack is fixed on the bottom plate. A quartz pendulum rod is suspended on the rack through two quartz suspension springs, and is at an approximately horizontal state. A pendulum bob is inserted and mounted at one end of the pendulum rod, and first and second parallel metal plates are respectively arranged on the two sides of the vertically arranged pendulum bob. The pendulum bob is parallel with the first and second parallel metal plates, so as to form a differential plate capacitor, wherein the pendulum bob serves as a moving plate, and the first and second parallel metal plates serve as static plates. The first and second parallel metal plates are connected with output terminals of a fixed direct current voltage generation unit and a sine waveform generation unit; the pendulum bob is connected with the input terminal of a crustal inclination measurement circuit; the output terminal of the crustal inclination measurement circuit is connected with the pendulum bob through a feedback unit. The crustal inclination measurement device can realize accurate measurement of crustal inclination angle when small inclination of the ground occurs, and a closed-loop feedback structure is constructed to solves problems in the existing quartz horizontal pendulum clinometers.
Owner:INST OF EARTHQUAKE SCI CHINA EARTHQUAKE ADMINISTATION

Multifunctional milling fixture and milling machine using multifunctional milling fixture

The invention provides a multifunctional milling fixture and a milling machine using the functional milling fixture. The milling fixture consists of a fixing part, a clamping part connected with one end of the fixing part and a screw rod screwed on the clamping part, wherein the fixing part is cylindrical and is provided with a connecting surface formed by a circumferential surface; the clamping part is shaped as a long strip and is provided with a jointing surface and an open surface which are located at the two ends of a longitudinal length direction, and a clamping surface and a locking surface which are located between the jointing surface and the open surface and are adjoined, wherein the jointing surface is fit and connected with the connecting surface, the clamping surface is depressed along the length direction of the clamping part to form a clamping groove, the upper part of the clamping groove is wide and the lower part of the clamping groove is narrow; the part, penetrating through the locking surface, of the screw rod stretches into the clamping groove. The multifunctional milling fixture and the milling machine using the multifunctional milling fixture have the beneficial effects that the machining efficiency is high, the structure is simple, the use is facilitated, the clamping reliability and stability are high, front and back surface machining can be conducted after only one step of clamping and radian needed by a workpiece can be machined. The milling fixture can satisfy the demand of 360-degree rotary machining of T-shaped, L-shaped, trapezoidal and flat parts.
Owner:GUANGXI HUAYIN ALUMINUM

Self-stabilization control method and system for tower crane

The invention discloses a self-stabilization control method and system for a tower crane. The system comprises a cab installed on a tower body, and a main control box and a course sensor are installed in the cab; a suspension arm trolley is installed on a suspension arm, an inertia measurement unit is installed in the suspension arm trolley, and a camera facing the lifting hook is installed on the lower portion of the suspension arm trolley; wherein the camera acquires an image of an object on a lifting hook in real time and sends the image to the main control box, the inertial measurement unit acquires acceleration, speed and position information of the suspension arm trolley in real time and sends the information to the main control box, and the course sensor acquires angular acceleration, angular speed and angle of rotation of the tower crane in real time and sends the angular acceleration, angular speed and angle to the main control box; and the main control box analyzes the real-time position of the object according to the object image, controls the movement of the suspension arm trolley and the suspension arm according to the deviation of the real-time position of the object from the preset range, so that the real-time position of the object is within the preset range. When the object deviates from the preset range, the hoisted object is quickly stabilized, so that the possible personal safety problem of constructors and the possible overturning problem of the tower crane are prevented.
Owner:北京拓疆者智能科技有限公司

Blasting construction site inspection tour executing device

A blasting construction site inspection tour executing device is characterized in that the device comprises a monitoring module and an inspection tour executing module, the inspection tour executing module comprises an unmanned aerial vehicle, a camera and a wireless transmitter, the wireless transmitter and the camera are installed on the unmanned aerial vehicle, and the camera is connected withthe wireless transmitter; the monitoring module comprises a wireless receiver, an information processor and a monitor, and the wireless receiver is connected with the information processor; and the information processor is connected with the monitor. The unmanned aerial vehicle is used for executing an inspection tour on a site, the personal safety problem generated when an operator enters the site to execute the inspection tour after a blast is solved, the operator can execute the inspection tour on the blasting construction site at a safe distance, corresponding inspection tour records can be stored through a data storage device, and following blasting effect evaluation and accident reason analysis are convenient. In addition, the device is not limited to the construction site, can be repeatedly used and can be used and popularized in all blasting engineering.
Owner:GUIZHOU ANKAIDA IND

Toughening furnace for manufacturing tempered glass

The invention discloses a toughening furnace for manufacturing tempered glass. The toughening furnace comprises a conveying mechanism, a heating chamber and a cooling chamber. The heating chamber is located between the conveying mechanism and the cooling chamber. The conveying mechanism comprises a conveying table and a lifting and fetching mechanism. The lifting and fetching mechanism comprises a lifting column, a telescopic arm and a grabbing clamp. A movable rail is arranged on the lifting column and internally connected with the telescopic arm. The grabbing clamp is fixed to the telescopic arm. Heating ring frames are arranged in the heating chamber. Heating wires are wound around the heating ring frames. A ceramic roller bed is arranged in the heating chamber and penetrates through the heating ring frames. The heating ring frames are connected through a heating transverse frame. A material outlet is connected with the cooling chamber which is internally provided with a ventilating pipeline. Cooling fans are arranged on the two sides in the cooling chamber. A thermal insulation layer is arranged on the inner layer of the cooling chamber. The toughening furnace is high in practicability, the stability of the toughening furnace is improved during work, the toughening effect of the toughening furnace is ensured as well, the toughening furnace is convenient to operate and remarkable in effect in the whole process, and work efficiency is improved.
Owner:SHENGZHOU HUANDING GLASS TECH CO LTD

Special tool for rapid winding of aluminum armor tape

The present invention relates to a special tool for rapid winding of an aluminum armor tape, and especially relates to new construction or reconstruction of dual-serial work of a transmission line ofan electric system, belonging to the technical field of a transmission line maintenance tools. The special tool comprises a hand holding portion A and a tapered arc tip body C clamped on a wire, the hand holding portion A and the tapered arc tip body C are combined into an integration structure through an intermediate connection mechanism B, one surface of the tapered arc tip body C being in contact with a wire is designed to an arc shape, the top portion of the tapered arc tip body C is provided with an upper opening fixed mechanism configured to penetrate an aluminum armor tape D and capableof preventing the aluminum armor tape from separating from the tapered arc tip body C, the intermediate connection mechanism B is provided with a lower opening fixed mechanism configured to penetratethe aluminum armor tape D and capable of preventing the aluminum armor tape D from separating from the intermediate connection mechanism B, and the upper opening fixed mechanism is staggered with thelower opening fixed mechanism in position. The special tool for rapid winding of an aluminum armor tape is simple in structure and convenient to carry, can effectively reduce the working efficiency,can reduce the labor intensity, and is consistent in winding tightness and uniform in arrangement.
Owner:YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1

Method for designing oxygen supply space-containing transverse channel of high-altitude railway tunnel

The invention discloses a method for designing an oxygen supply space-containing transverse channel of a high-altitude railway tunnel. The method comprises the following steps: S1, arranging the oxygen supply space-containing transverse channel between two main tunnels to communicate the two main tunnels, wherein the oxygen supply space is arranged at the middle position of the transverse channel, a protective door is arranged at the joint of the transverse channel and the main tunnels, and the oxygen supply space-containing transverse channel comprises a protective door connected with an entrance of the main tunnel, a gentle slope section of the transverse channel and the oxygen supply space of the transverse channel; S2, obtaining tunnel construction parameters, tunnel passing train parameters and train personnel parameters; S3, establishing a space transverse channel personnel evacuation dynamic model and obtaining a model structure calculation formula; and S4, based on the type of the high-altitude tunnel, designing the oxygen supply space-containing transverse channel structure according to the model calculation formula obtained in the step S3. By the adoption of the technical scheme, the personal safety problem caused by the severe high-altitude tunnel environment during personnel evacuation can be solved.
Owner:SICHUAN AGRI UNIV

Copper rod processing equipment

The invention discloses copper rod processing equipment, and relates to the technical field of copper rod production. The copper rod processing equipment comprises a shell, wherein a first hydraulic rod is fixedly connected to one surface of the shell; a first block is fixedly connected to one end of the first hydraulic rod; a semicircular penetrating hole is formed in one surface of the first block; a cleaning cover is fixedly connected to one surface of the semicircular penetrating hole; one end of an output shaft of a first motor penetrates through a cavity and extends to the outer side ofthe cavity; and a plurality of cleaning blades are fixedly connected to one end, which is located on the outer side of the cavity, of the output shaft of the first motor. According to the copper rod processing equipment, the surface of a copper rod which is cut is cleaned by a cleaning cover device so as to remove dust or attached copper scraps from the surface of the copper rod, so that the attractive appearance and the quality of the copper rod cannot be influenced by more dust or attached copper scraps on the surface of the copper rod; an integral sealing structure is adopted, so that copper scraps generated by cutting of a cutting knife which rotates at high speed are prevented from splattering everywhere so as not to pollute the environment or cause personal injury to operators.
Owner:FOSHAN UNIVERSITY

Automatic decoupling device and decoupling method thereof

The invention discloses an automatic unhooking device and an unhooking method thereof. The automatic unhooking device comprises a support. A lifting hook is connected to the bottom end of the support. A vertical insertion hole is formed in one side of the support. A rope is inserted into the insertion hole. A micro air cylinder is connected to the top end of the support. A transversely-arranged brake lever is arranged on the lower portion of the support. The acting end of the brake lever is pressed on the steel wire rope. The running end of the brake lever is hinged to the stretching-out end of the micro air cylinder. The automatic unhooking device further comprises a pneumatic reversing valve. The pneumatic reversing valve is connected with an air inlet tap and an air outlet tap of the micro air cylinder. When the micro air cylinder operates back and forth, the rope and the support are clamped together, or the support and the rope are loosened. According to the automatic unhooking device and the unhooking method thereof, operation is easy, the efficiency is high, the gas consumption is low, operation is safe, a weight can be unhooked automatically, and the personal safety during manual short-distance operation is guaranteed; especially in a flammable and combustible occasion, remote control is achieved, and the personal safety is guaranteed.
Owner:SHANDONG SENYU HEAVY INDAL

Dynamic ozone sterilizing machine for traditional Chinese medicine powder

InactiveCN104307009AUniform sterilization concentrationUniform contact medium concentrationLavatory sanitoryChemicalsOzone generatorButterfly valve
The invention discloses a dynamic ozone sterilizing machine for traditional Chinese medicine powder. The sterilizing machine comprises a vacuum pump unit, a compressed air storage tank, a sealed material feeding hopper, a vacuum material charging machine and an air flow mixing tank, wherein the compressed air storage tank is connected with an ozone generator, a filter is arranged in the vacuum material charging machine, and the vacuum material charging machine is connected with the air flow mixing tank; a vacuum switch is arranged at the top part of the vacuum material charging machine, and tee butterfly valves are mounted on both sides of the vacuum material charging machine; an air supply opening I, a circulating material discharge opening and a main material discharge opening are formed in the air flow mixing tank, and an air supply opening II is formed in the circulating material discharge opening; an umbrella cone is mounted at the top part in the air flow mixing tank; the vacuum pump unit is connected with the vacuum switch, the compressed air storage tank is connected with the air supply opening I, the air supply opening II, and an air supply opening of the sealed material feeding hopper, a material discharge opening of the sealed material feeding hopper is connected with the feeding material openings of the tee butterfly valves, and material discharge openings of the tee butterfly valves are connected with the circulating material discharge opening. Compared with the prior art, the sterilizing machine disclosed by the invention has the advantages that the materials are circulated in a dynamic manner, and the sterilizing effect is good; the working efficiency is high; the personal safety can be ensured.
Owner:SHIJIAZHUANG BODENING MACHINERY EQUIP CO LTD

Airport baggage conveying device

The invention provides an airport baggage conveying device, and belongs to the technical fields of design and manufacture. A bottom plate is an n-shaped component of which the front portion is provided with an opening, an output shaft of each wheel motor is fixed to a driving wheel through a flange coupler, and legs of two herringbone brackets are fixed to the upper surface of the left side and the upper surface of the right side of the bottom plate respectively; a disc type lifting mechanism is composed of two symmetrical discs and connecting parts-polished rods thereof, a central shaft is arranged at the circle centers of the discs, the two ends of the central shaft are fixed to the top of the left herringbone bracket and the top of the right herringbone bracket through bearing pedestals, five polished rods are evenly distributed and fixed between the two discs along the circumference, and a gripper is fixedly connected to the middle of each polished rod in a matched mode through anear loop of a connecting base and a bearing; a small gear connected with an output shaft of a rotating motor is arranged on the side face of the left herringbone bracket, and the small gear meshes with a large gear arranged at the end of the central shaft; the right herringbone bracket is provided with a ratchet wheel self-locking mechanism; and a cross beam of the bottom plate is provided with apositioning controlling and vision sensing device. The airport baggage conveying device is mainly used for airport baggage conveying.
Owner:SOUTHWEST JIAOTONG UNIV
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