Cabinet monitoring management method and system

The invention discloses a cabinet monitoring management method and system, and the method comprises the steps: receiving work order information issued by a business system, and the work order information comprises machine room information, cabinet information and personnel information; authority information is generated based on the work order information, the authority information is an opening authority corresponding to an operation cabinet in operation information, and the opening authority comprises a machine room authority and a cabinet authority; acquiring face information through a face recognition module arranged on the machine room; verification is carried out based on the face information and the work order information, whether the machine room permission exists or not is judged, and if yes, the machine room is controlled to be opened; acquiring work card information through a radio frequency node communication module arranged on the cabinet; and performing verification based ...

2M cell cube activity reason line frame

... (B, ) the utility model relates to a distribution frame technical field is a 2M cell cube activity reason line frame, and it is L shape and fixed being in the same place including reason line curb plate, bearing bottom plate, wrapping post, reason line curb plate with the bearing bottom plate, be fixed with at least one reason line frame module on the reason line curb plate, it has rectangular recess to open on the middle part horizontal direction of reason line frame module, and the lower extreme of wrapping post two at least passes through fastening bolt fixed mounting in the outside of rectangular recess, and both ends have the screw trompil respectively about the bearing bottom plate. The utility model has the advantages of reasonable and compact structure, convenient to use through 2M cell cube activity reason line frame's application, can standardize the wiring of 2M wire jumper, has improved 2M data wiring wiring efficiency, is favorable to the computer lab standardized management ...

Production method of water-proof high saturation regenerated rubber material

Produciton method of waterproof high-saturation regenerated rubber material

Waste vulcanized rubber is used as main raw material. The method includes such technological steps as brominating or oxidizing the devulcanized waste vulcanized rubber to make up high-saturation regenerated rubber, addition of less raw rubber and compounding agent, chloridizing natural rubber to imporove its anti-ageing performance, pugging, extrusion, calendering and vulcanization to obtain various water-proof materials. Its advantages are low cost, less energy consumption, and excellent anti-ageing performance for its products.

Vacuum tube collector special for solar ammonia water thermoelectric conversion system

The invention relates to a vacuum tube collector special for a solar ammonia water thermoelectric conversion system. The vacuum tube collector is characterized by comprising at least one vacuum tube, wherein the vacuum tube is fixed by an outer supporting structure; a selective absorption coating is coated on the inner tube wall of the vacuum tube; at least one fin is horizontally or vertically placed in the vacuum tube; a U-shaped tube in which no intermediate heat-transfer medium exists is arranged in the vacuum tube by passing through the fin; two ends of the U-shaped tube which is made from a copper-containing material are arranged outside the vacuum tube; and when at least two vacuum tubes are provided, ends of two adjacent U-shaped tubes are connected with each other. The vacuum tube collector special for the solar ammonia water thermoelectric conversion system has the advantages of high heat-collecting efficiency of an vacuum tube solar ammonia water collector, wherein eta is more ...

Manufacturing process of mono-layer many-party comprehensive table tennis bat blown sponge

The invention discloses a process for manufacturing single-layer sponge rubber for a table tennis bat with polytropic comprehensive effects, which is provided with a milling device, rolling devices, a cutting device and a vulcanizing device, and is characterized by comprising the following steps: milling more than two mixed rubbers with different formulations; rolling the mixed rubbers with the different formulations into sheet prefabricated products in more than two rolling devices; stacking more than two sheets of the prefabricated products together; pressing the stacked prefabricated products, and expelling interlayer air to make the prefabricated products contacted more tightly; cutting the pressed prefabricated products into a plurality of units with proper size; and vulcanizing the cut prefabricated product units in a die to obtain the sponge rubber for the table tennis bat with a single-layer structure. The process avoids the phenomenon such as hard film delamination generated when ...

Intelligent management and control system and method for field personnel in electric power communication machine room

The invention relates to the technical field of intelligent management and control, in particular to an intelligent management and control system and method for field personnel in an electric power communication machine room, and the system comprises a portrait comparison and judgment module which is used for building a shared portrait database with a unified standard and carrying out portrait comparison and judgment; the intelligent door lock module is used for realizing remote authorized opening; the data interface module is used for issuing authorization information of a worker in charge in the work ticket so as to realize automatic dynamic authorization of field work of the worker; the machine room access control module is used for performing face recognition; the machine room video monitoring module is used for carrying out portrait recognition on workers in the machine room in real time; and the communication management module is used for performing communication management on each ...

Manufacturing process of mono-layer many-party comprehensive table tennis bat blown sponge

The invention discloses a process for manufacturing single-layer sponge rubber for a table tennis bat with polytropic comprehensive effects, which is provided with a milling device, rolling devices, a cutting device and a vulcanizing device, and is characterized by comprising the following steps: milling more than two mixed rubbers with different formulations; rolling the mixed rubbers with the different formulations into sheet prefabricated products in more than two rolling devices; stacking more than two sheets of the prefabricated products together; pressing the stacked prefabricated products, and expelling interlayer air to make the prefabricated products contacted more tightly; cutting the pressed prefabricated products into a plurality of units with proper size; and vulcanizing the cut prefabricated product units in a die to obtain the sponge rubber for the table tennis bat with a single-layer structure. The process avoids the phenomenon such as hard film delamination generated when ...

Solar vacuum tube

The invention discloses a solar vacuum tube. The internal pipe wall of the vacuum tube is coated with a selective absorbing coating; at least one fin is placed horizontally/vertically in the vacuum tube; a U-shaped tube which is filled with an intermediate heat transfer medium passes through the fin and is arranged in the vacuum tube; and the fin is fixed on the U-shaped tube by a thermal contraction process. The solar vacuum tube provided by the invention improves the efficiency of photothermal conversion and reduces the cost of the system.

Power communication equipment box

... (B, ) the utility model relates to a power communication case technical field is a power communication equipment box, and it includes box and chamber door, and it is box -like that the box is the cuboid, and there is the opening front portion of box and installs the chamber door, and being no less than of box is equipped with the louvre on one the curb plate, the louvre is outer in little big taper hole. The utility model has the advantages of reasonable and compact structure, convenient to use, it can be in reducing the box in the temperature through making the louvre be outer in little big taper hole, the fine avoids when sleet weather, rainwater or snow prevent the components and parts short circuit in the box or break down by in the louvre getting into the that the internal equipment of guard box is normally worked, have safe, reliable, portably, the efficient characteristics. (B, ) ...

Hot-molten liquid regenerated-rubber water-proofing material and its preparation method

The water-proofing material consists of petroleum pitch No.10, petroleum pitch No.6, reinforcing filler, waste plastics, vulcanizing agent and regenerated low-temp liquid rubber as modifier. The use of regenerated low-temp liquid rubber modifier makes it has wide use temp range from minus 40 deg.C to 100 deg.C and low cost and may be used in roofing, underground building, water pool, warehouse, cold storage and other waterproofing engineering.

肝素锌真空盛血管及其肝素锌制备工艺

A vacuum blood taking tube and the heparin zinc prearranged in said vacuum blood taking tube are disclosed. A process for preparing heparin zinc includes dissolving heparin sodium in water, exchanging with exchange resin, eluting with distiolled water, and low-temp drying. Its advantages are easy recognizing and operation, and high examining quality.

Machine room entry management method and system

The invention discloses a machine room entry management method and system, and is applied to an entry management system, the system comprises a plurality of access control modules and work cards, the access control modules are used for controlling a machine room or a cabinet to be opened, and the work cards are in one-to-one correspondence with biological characteristic information. The method comprises the following steps: collecting biological characteristic information of a person through a biological characteristic identification module; issuing a communication secret key to the work card based on the biological characteristic information; and the work card communicates with the access control module based on the communication key so as to control the machine room or the cabinet to be opened.

High-entropy alloy powder core wire, high-acid-corrosion-resistance coating and preparation method of high-entropy alloy powder core wire

The invention provides a high-entropy alloy powder core wire, a high-acid-corrosion-resistance coating and a preparation method of the high-entropy alloy powder core wire and the high-acid-corrosion-resistance coating. Fe, Co, Ni, Cu and Al powder cores are prepared according to the equal atomic ratio, and a 308 stainless steel band is selected as an outer skin. Through a double-wire electric arc deposition preparation technology, a powder core wire material is rapidly melted and deposited on the surface of a steel substrate to prepare the FCC + BCC double-phase non-equal-atomic-ratio high-entropy alloy coating, and the corrosion rate of the coating to hydrochloric acid is smaller than 0.01 mm/a and is improved by more than 20 times compared with that of the substrate. The developed high-entropy alloy powder core wire is suitable for different material systems such as high-strength steel, stainless steel and low-carbon steel, a prepared coating has high acid corrosion resistance, and surface ...

Friction stir welding system and working method thereof

The invention discloses a friction stir welding system and a working method thereof, and relates to the technical field of friction welding, the friction stir welding system specifically comprises a heating device, a temperature controller, a relay and a thermocouple, the heating device is used for heating a to-be-welded workpiece placed on the heating device; the temperature controller is used for setting heating temperature parameters of the heating device; the relay is used for controlling the heating device to heat the to-be-welded workpiece or not; the thermocouple is used for measuring the temperature in the workpiece to be welded in real time and feeding back the temperature to the temperature controller, the friction stir welding system heats the bottom of the workpiece, the temperature gradient generated in the friction stir welding process of the workpiece is greatly reduced, and then various problems caused by the too large temperature gradient of the workpiece are avoided.

Production method for low temp. liquid regenerated rubber

The present invention discloses a production method of low-temp. liquid regenerated rubber. The waste and used natural rubber and synthetic rubber are separated, then according to their molecular weight, rubber content and aged extent they are classified, cleaned and cut into rubber blocks, then the rubber blocks are pulverized, and then the rosin is used, and made into regenerant oil, and the regenerant oil is mixed with formaldehyde, phenol, potassium hydroxide and hydrochloric acid, and made into the regenerating agent, then the regenerating agent is added in waste rubber material, and those are uniformly mixed, and heated and desulfurized, so that the invented product can be obtained.

REGENERATION OF WASTE VULCANIZED RUBBER

... 废旧硫化橡胶的再生法属废橡胶的一种回收利用及加工方法。在废橡胶中，合成废硫化胶的再生较困难，制造轮胎中报废的废水胎硫化胶的再生更为困难。本发明采用特别的添加剂及加工方法，可以不加纯生胶而对废水胎胶进行再生处理。本方法采用的原料易得到易廉价，成品的成本低，建厂投资少。此外，本发明生产的再生胶的抗臭氧老化性好，可用来作防水材料，其耐气候性能达３０年之久。 ...

Method for producing low temp. liquid regenerated rubber

Interpolation method and device for scattered data

The invention discloses a scattered data interpolation method and device, and relates to the field of simulation, and the method comprises the steps: determining a triangular node information network according to the data information of a CSV data file, the data information of the CSV data file comprising scattered data coordinates and triangular node data corresponding to the scattered data coordinates; according to data information of the CSV data file, a pre-input first to-be-interpolated coordinate and association information between triangular nodes, a first target triangle is searched in a triangular node information network, and the first to-be-interpolated coordinate is located in the first target triangle; and determining a first interpolation result corresponding to the first to-be-interpolated coordinate according to the first target triangle. As for interpolation of scattered data, in simulation operation, the distances of triangles needing to be searched are short, the adjacent ...

Office administration device based on face identification

... (B, ) the utility model relates to the information security technology field is an office administration device based on face identification which comprises facial information acquisition module, face recognition system module, operating system user management module and (B, ) (b) AC (b) (b) controller, facial information acquisition module be used for contrasting the wealthy information of eye, nose type information and face's profile information of gathering recognition process and generating the login image including an eye wealthy information acquisition unit, nose type information acquisition unit and the profile information acquisition of face unit, face recognition system module, the operating system user management module is used for transmitting the facial information of gathering to the computer of handling official business through (b) (b) AC (b) (b) controller. The utility model discloses a gather facial image information, the official working computer is verified in the login ...

Solar vacuum tube collector

The invention discloses a solar vacuum tube collector, which comprises at least one vacuum tube. The vacuum tube is fixed by an external support structure; the inner wall of the vacuum tube is coated with a selective absorbing coating; and at least one horizontally/vertically arranged fin is arranged in the vacuum tube; U-shaped tubes filled with an intermediate medium pass through the fin to be arranged in the vacuum tube; two ends of the U-shaped tubes are arranged outside the vacuum tube; and end parts of two adjacent U-shaped tubes are mutually connected. The solar vacuum tube collector improves light-thermal conversion efficiency and reduces system cost.

Novel handheld cutter

The utility model provides a novel handheld cutter, includes the bed frame, installs brushless DC motor on the bed frame, is fixed with the saw bit in brushless DC motor's the pivot. The utility model discloses a brushless DC motor is used for directly driving saw bit work to can reduce the volume of this cutting machine, and it being better to utilize brushless DC motor directly to drive stability, just having the normal steady operation of sufficient moment of torsion under need not to assemble the circumstances of reduction gear, because reduction gear noise when high -speed the operation is big, under the circumstances of not installing the reduction gear, this cutting machine noise is showing and is reducing, and manufacturing cost is also lower, is worth popularization and application.