73results about How to "Compliance with safety regulations" patented technology

The invention discloses an intelligent supervision device and method of bottled liquefied gas supply based on the Internet of Things. The system comprises a liquefied gas enterprise supervision subsystem, a liquefied gas transportation enterprise supervision subsystem, a liquefied gas user supervision subsystem, a government sector supervision subsystem, a liquefied gas bottle detection enterprise supervision subsystem, a liquefied gas bottle information subsystem and a master control subsystem, wherein the master control subsystem is independently connected with the liquefied gas enterprise supervision subsystem, the liquefied gas transportation enterprise supervision subsystem, the liquefied gas user supervision subsystem, the liquefied gas bottle information subsystem, the government sector supervision subsystem and the liquefied gas bottle detection enterprise supervision subsystem. Each link of liquefied gas is supervised so as to fundamentally eliminate the nonconformance of a liquefied gas market, guarantee that all links of supply, transportation, use, recovery and detection/scrap conform to a safety requirement, avoid the potential safety hazard of the liquefied gas of each link, and guarantee that each link of the liquefied gas conforms to a code standard.

The invention discloses an antenna module and radiation efficiency adjustment method, and the antenna module is applied to electronic devices. The antenna module comprises a sensor, an antenna body and a swtiching unit. The antenna body comprises a first grounding path and at least one second grounding patch. The sensor is equiped in the electroic device and is adjacent to the antenna body for sensing the distance of the user. The switching unit couples the sensor and the second grounding path for switching electric connection or disconnecting the second grounding path according to distance between the antenna module and the user, thereby the antenna body grounds at least one second grounding path or first grounding path using the frist connecting path. In the condition that the design freedom degree is maintained and the production cost is controlled, the product can accords with telecommunication act and security regulation.

The invention provides a transformer, including an iron core group consisting of a first iron core and a second iron core, which are configured oppositely to form an containing space; a circuit board with a plurality of through-holes and located in the containing space; and a winding group located in the containing space, including an insulation coil with extension portions, each passes corresponding through the trough-holes; and a plurality of conductive sheets arranged in the insulation coil.

The invention relates to a combined device box for power construction overhead work, and relates to the technical field of power construction. The combined device box for the power construction overhead work comprises a material box, and a material box hanging and fixing mechanism, and is provided with tool hanging rings or hanging sleeves. With the adoption of the technical scheme, the combined device box has the benefits that the combined device box is fixed by double screws, is firm to mount, and does not drop; the safety of workers is protected completely; in a using process, articles such as drift bolts and wire clamps can be placed in the material box; the placing problem of devices and materials of pole and tower workers is solved; a requirement of a safety technique is met; and the combined device box is simple in working, convenient to fix, and high in safety factor, meets specifications of safety regulations, and eliminates potential safety hazards.

The invention discloses a maintenance isolation latching system. The system comprises authority cards for setting maintenance authority, a host computer for receiving a maintenance task and generating a latching operation instruction according to the maintenance task, an isolation key for receiving the latching operation instruction and unlocking a corresponding isolation lock according to the latching operation instruction, and isolation locks for verifying whether the latching operation instruction received by the isolation key matches with preset unlocking information and executing unlocking if the instruction matches with the preset unlocking information, and the host computer is further used for producing an unlocking instruction after the isolated device is maintained, producing an unlocking instruction and transmitting the unlocking instruction to the isolation key to unlock the isolation lock when it is verified that maintenance permissions of all the authority cards are valid. The system can facilitate the equipment isolation operation. The invention also provides a maintenance isolation latching method.

The invention provides a vehicular multimedia knob which comprises a knob cover and a knob outer ring which is fixedly connected with the knob cover. The vehicular multimedia knob is characterized in that the knob cover comprises a cover top and a cover body with a first containing cavity, wherein the knob outer ring is internally provided with a supporting assembly; the supporting assembly comprises an annular supporting plate, a supporting column and a connecting component; the annular supporting plate and the supporting column are connected through the connecting component; when outside pressure is passed to the connecting component through the knob cover and exceeds the maximum preset pressure borne by the connecting component, the connecting component is broken; and the supporting column enters the first containing cavity of the cover body and the cover body can drive the supporting column to rotate. According to the invention, requirements of related regulations of the knob are satisfied so that harm to passengers is reduced; and moreover, the collapsed knob can be continuously used so as to ensure that an automobile multimedia system works normally, and therefore the utilization comfort of the automobile multimedia system and automobile quality are increased.

The invention discloses a thermostat valve plug. The thermostat valve plug comprises a shell part which is provided with cold and hot water inlet passages and a mixed water outlet passage, and a water outlet valve seat and a regulation assembly which are arranged and positioned in the shell part. A turning member of the regulation assembly is controlled to drive a water outlet valve to move up and down to be sealed with the water outlet valve seat in a pressed way or separated from the water outlet valve seat, so that a water outlet valve port of mixed water can be opened or closed; a temperature sensing element is driven by the water outlet valve which moves downward to push a water inlet valve to move downward, so that a hot water inlet valve port is closed or reduced; and when the water outlet valve moves upward, an elastic recovery element pushes the water inlet valve to move upward so as to close or reduce a cold water inlet valve port. The temperature sensing element cam sense the temperature of the mixed water and is extended or pressed and shortened so as to automatically adjust the sizes of the cold and hot water inlet valve ports, and ensure that the mixed water is kept in a constant temperature state. The water outlet control and constant temperature keeping functions are realized by a single turning member.

The invention provides a hybrid-cloud-based centimeter-level real-time positioning system and an implementing method thereof, characterized in that 1, grid points of a virtual reference station are calculated on a public cloud of a provider; 2, data of the virtual reference station are pushed to a private cloud of a user as required; 3, a terminal of the user is connected to the private cloud of the user; 4, after authorization and authentication are passed, the terminal transmits its own probability position to the private cloud of the user; 5, a broadcasting system on the private cloud of the user broadcasts a differential correction of a grid of the corresponding virtual reference station according to the probability position uploaded by the terminal. The public cloud and the private cloud are hybridized and matched; the personal solution saves calculation resources and meets the enterprise user safety specification.

The invention aims to provide a ''composition'' for prevention and treatment of female vulva inflammation. The composition is prepared precisely from an EM probiotic stock solution, marine ferment, ginger ferment, allicin, pineapple ferment, trehalose, lactic acid, and mineral nutrients as the raw materials. By protecting the ecological environment of vulva probiotic groups, and by means of the bacteria balancing effect, the quantity of harmful bacteria can be inhibited, and the toxin and malodor generated by harmful flora can be eliminated. In addition to effective prevention and treatment of female vulva inflammation, the composition also can restore cells, nourish skin and hair. The used raw materials are all food grade and pharmaceutical grade, and the ''composition'' cannot generate drug resistance and toxic and side effects.

The invention discloses a smoke dust removal heat exchanger, which comprises a heat exchanger body, a smoke passage, a water flow passage and an ultrasonic dust removal device, wherein the ultrasonic dust removal device comprises an electric dust removal machine box and an ultrasonic dust remover, the ultrasonic dust remover is arranged in the electric dust removal machine box, a plurality of electrode plates, a plurality of dust collection nets, an air inlet, a high voltage power source and a rectifier are arranged in the electric dust removal machine box, multiple electrode plates are arranged at an inlet part near the air inlet, are parallelly arranged, and are arranged along the air flow direction of the air inlet, the dust collection nets are respectively arranged at the two side surfaces of each electrode plate, the air inlet is in a funnel shape with large opening diameter and large pipe diameter, high voltage power generated by the high voltage power source is rectified by the rectifier, and then is outputted to each electrode plate to supply power for the corresponding electrode plate, and the rectifier is connected with the ultrasonic dust removal device. The smoke dust removal heat exchanger has the advantages that the dust removal effect is good, the maintenance is convenient, and the labor is saved.

The invention discloses a wind power foundation anchor bolt anticorrosion construction method which comprises steps of spraying pretreatment and anticorrosion spraying. The wind power foundation anchor bolt anticorrosion construction method disclosed by the invention is simple and reasonable; on the basis of overall consideration of factors such as durability, maintenance economy and environment-friendliness of various anticorrosion methods, the invention provides a fluorocarbon coating construction method, that is, a wind power foundation anchor bolt long-lasting treatment method. An anchor bolt manufactured with the method has characteristics of super weather resistance and super corrosion resistance. As multiple coatings are used, the purpose of multifunctional anticorrosion can be achieved, corrosion caused by various disgusting media can be prevented, the salt mist resistance of a system can be 5000-10000 hours, and the outdoor service life can be longer than 20 years.

The invention discloses an embedded shower valve and a shower system. The embedded shower valve comprises a pre-embedded box for being embedded in a wall, and a panel for being clamped on a wall surface; the panel is provided with two openings, and two rotating handles are mounted in the two openings correspondingly; a first joint, a first valve element switch, a tee joint, a second valve elementswitch and a second joint which are sequentially connected are mounted in the pre-embedded box; the ends, located outside the pre-embedded box, of the first joint and the second joint are used for being connected with a cold water inlet pipe and a hot water inlet pipe correspondingly; the first valve element switch and the second valve element switch are connected to the two rotating handles correspondingly and controlled by the two rotating handles; and the tee joint is provided with a water outlet. The embedded shower valve can be embedded in the wall as a whole, the outer surface is substantially flush with the wall, the safety can be greatly improved, personal injury is avoided, and the stricter safety regulations of places such as detention houses, prisons and mental hospitals are met.

The invention provides a suspended joint high voltage high current synchro measuring method and a device, comprising a microprocessor control unit, a voltage output unit, a current output unit, a first detecting unit and a second detecting unit. The current output unit comprises a transformer, generating suspended joint high voltage output; the current output unit comprises a current transformer, generating suspended joint heavy current output; an input end of the first detecting unit is connected with the voltage output unit, an output end is connected with the microprocessor control unit, for converting the suspended joint high voltage generated by the transformer into the current and the voltage in a non-suspended joint state, and providing the current and the voltage to the microprocessor control unit for computing and displaying; an input end of the second detecting unit is connected with the current output end, and an output end is connected with the microprocessor control unit, for converting the suspended joint heavy current generated by the current transformer into the current and the voltage in the non-suspended joint state, and providing the current and the voltage to the microprocessor control unit for computing and displaying.

The invention discloses a magnetic core and an applicable magnetic element of the magnetic core. The magnetic core at least comprises an oval center post and two side posts, wherein the oval center post is provided with a long shaft and a short shaft; the length of the long shaft is greater than that of the short shaft; the two side posts are oppositely arranged at two sides of the oval center post, are connected with the oval center post, and define at least one winding space together with the oval center post. Through the arrangement of the oval center post, the magnetic core has the advantages that the winding space is enlarged, the diameter of a wining coil is increased, the temperature of a winding solenoid is lowered, the winding solenoid is prevented from being oversize, and the safety distance between the winding solenoid and a reel is increased to accord with the safety specification.

The invention relates to an electric quantity clearing method and equipment. The electric quantity price and the wind curtailment price of each wind power plant, the electric quantity price and the peak regulation price of each coal-fired unit are low and power demand prediction and other data are obtained and inputted into a pre-constructed electric quantity clearing model to calculate and outputa power generation plan and a peak load regulation capacity plan of each coal-fired unit and a power generation plan of each wind power plant, and then the power generation of each coal-fired unit and each wind power plant is controlled according to the output power generation plan and peak load regulation capacity plan of each coal-fired unit and the output power generation plan of each wind power plant. The relationship between power generation and peak regulation service is comprehensively considered so that simultaneous clearing of the power generation and peak regulation services can berealized and the operation of the generator set meets the safety specification.

The invention provides a universal tire pressure monitoring system maintenance inflating valve. The universal tire pressure monitoring system maintenance inflating valve comprises a maintenance inflating valve body and a valve core of the maintenance inflating valve, wherein the maintenance inflating valve body is provided with a connection section; the connection section is screwed into a residual part obtained by removing one section of a tire pressure monitoring system inflating valve body to be in threaded connection with the front part of the residual part; the maintenance inflating valve body is provided with a first sealing ring for sealing the connection part between the maintenance inflating valve and the residual part of the tire pressure monitoring system inflating valve body; the length of the maintenance inflating valve body is 32-40mm; a sealing structure is arranged between the maintenance inflating valve body and the valve core of the maintenance inflating valve so as to separate front and back spaces in the maintenance inflating valve. According to the tire pressure monitoring system maintenance inflating valve, the tire pressure monitoring system inflating valve is maintained to be recovered so that an electronic module connected with the tire pressure monitoring system inflating valve does not need to be scraped, thus the waste is reduced and the cost is lowered.

The invention relates to the structure of the rear lamp of a motorcycle, which comprises a base, a light source unit and a lamp cover, and is mainly characterized in that the base is provided with a first lamp holder, a main light source of the light source unit can be arranged through the first lamp holder, an extension part extending towards the rear part of the motorcycle body is arranged under the first lamp holder, a second lamp holder is arranged under the extension part, and is arranged at the front end of the extension part, the second lamp holder is used for arranging a number plate lamp of the light source unit, the position under the lamp cover, which corresponds to the second lamp holder of the base, is provided with a shielding part, and a lamp housing is arranged under the shielding part. Accordingly, the white light for the illumination of a number plate can not be fully seen from the rear of the motorcycle body, the vehicle safety laws and regulations can be met, and then, the whole light source of the rear lamp can be uniform.

The invention relates to a high-voltage constant-current exploder for an industrial electronic detonator series network, comprising a high-voltage constant-current power supply arranged in an inner container and used for providing high-voltage constant-current output, a high-voltage electronic switch for controlling the high-voltage constant-current output, a CPU (Central Processing Unit) circuit for controlling the operation of the exploder, a low-voltage direct-current power supply for providing exploder input, an ignition switch for controlling the opening/closing of the exploder, an allowable region limiting circuit for limiting an operation region of the exploder and a self-destruction circuit for burning key electrical appliance elements and damaging all control programs when the inner container of the exploder is illegally opened, wherein the ignition switch comprises two or more key switches which are sequentially connected in series and mutually independently controlled. By using the high-voltage constant-current exploder provided by the invention, management control for the exploder and explosion operation can be realized through a plurality of technical means such as double-key control, double-cipher operation, allowable region limiting and illegal opening self-destruction, the exploder can be kept in a controlled state all the time, the safety and the reliability of the explosion operation can be improved.

The invention relates to a grounding method for high and low-voltage line maintenance operation and a special grounding wire grounding body, which belong to the technical field of electric power maintenance. According to the technical scheme, the special grounding wire grounding body comprises a grounding rod (1), a strike crossbar (2) and a wiring board (3), wherein the lower end of the grounding rod has a conical structure (4); the strike crossbar is arranged on the grounding rod, and is vertical to the grounding rod; a closed ring (5) serving as the lowest entry mark is arranged on the grounding rod away from the peak of the lower conical structure by 61cm; the wiring board is arranged on the grounding rod above the closed ring; a signboard (7) is also arranged on the wiring board, and corresponds to the closed ring on the grounding rod. The special grounding wire grounding body provided by the invention is convenient to carry, install and uninstall, can be used repeatedly, has short maintenance time, and is particularly suitable for grounding for high and low-voltage line maintenance operation to ensure safe grounding and firm and reliable grounding and eliminate potential risks, thereby completely meeting the related safety requirement of China, and improving the safety and reliability.