Method for managing terminal on ARM machine by using radio frequency card

The invention discloses a method for managing a terminal on an ARM machine by using a radio frequency (RF) card. The hardware configuration needed by the operation of the management method comprises an RFID tag, an RFID reader-writer, an RFID package tag, a management card maintenance computer and a management system. The method is specifically implemented in the following steps: A, an administrator issues a management card on the management card maintenance computer, a management card maintenance system writes in the password for maintaining the electronic tags, the valid date of the card and the MAC of a terminal to be maintained through the RFID reader-writer; B, when maintaining an ARM machine in which an RFID reader-writer is embedded, the administrator is necessary to swipe an issued management card firstly and then input a correct password, the ARM machine reads the password, the valid date and the MAC and compares the password input by the administrator with the correct password ...

Preparation method of manganese steel-based steel bond hard alloy

The invention provides a preparation method of a manganese steel-based steel bond hard alloy, which comprises the following steps: (1) ball-milling and mixing carbides and an iron group metal organic alkoxide solution in proportion, and drying to obtain a mixture of the iron group metal organic alkoxide and the carbides; calcining the mixture to obtain a carbide composite powder precursor; and (2) the carbide composite powder precursor and other manganese-steel-based steel bond hard alloy preparation materials form raw materials for preparing the manganese-steel-based steel bond hard alloy, the raw materials are subjected to ball milling and mixing, then drying, forming and sintering are conducted, and the manganese-steel-based steel bond hard alloy is obtained. According to the method, a carbide composite powder precursor is prepared firstly, then the carbide composite powder precursor and other manganese-steel-based steel bond hard alloy preparation materials form raw materials for preparing ...

Preparation method of hard alloy using nickel-aluminum intermetallic compound Ni3Al as bonding phase

Hard alloy with iron-aluminum intermetallic compound as main binding phase and preparation method of hard alloy

The invention discloses a hard alloy with an iron-aluminum intermetallic compound FeAl or Fe3Al as a main binding phase, cobalt as a secondary binding phase, and tungsten carbide and/or titanium carbide and Cr3C2 as a hard phase, and the preparation method of the hard alloy comprises the steps in sequence of: uniformly mixing iron powder and aluminum powder with WC and/or TiC powder based on the component ratio of Fe40Al or Fe28Al; under a non-oxidative atmosphere, heating, preserving heat and cooling to obtain a mixture of WC and/or TiC and FeAl or Fe3Al; grinding and crushing the mixture to obtain the mixed powder of WC and/or TiC and FeAl or Fe3Al with the grain size below 120 microns; carrying out deoxygenization pretreatment; wetly grinding and mixing cobalt powder and Cr3C2 powder having certain mass ratio with the balance of the mixture powder of WC and/or TiC and FeAl or Fe3Al; spray drying and compacting to obtain a green compact; and subjecting the green compact to liquid phase ...

Method for building Internet browser-based self-service client terminals

The invention provides a method for building self-service client terminals based on Internet browser. The method comprises steps as follows: employing the network communication technique and the encryption technique; performing the integrative supervision and control of self-service terminals, involving network connections Management, system resource management, input/output management, equipment supervision and security settings; building the Internet browser-based B/S architecture software for smooth transition to the self-service tax terminal; and providing the IE browser filtration function to the self-service client terminal of the tax control machine. The method can allow the user-defined display of the status bar, the menu bar, the address bar and the tool bar, provide the function of visiting the test page to judge whether the service is available; and provide the function of judging the network state, that is, when the network is in the abnormal state (for example, in the 404 or ...

Hard alloy for low-load high-speed punching precision mold and preparation method thereof

The invention relates to a hard alloy for a low-load high-speed punching precision mold. The hard alloy is prepared from the following components in percentage by mass: 62.09% to 63.49% of fine grain WC (Wolfram Carbide), 26.61% to 27.21% of coarse grain WC, 5.21% to 7.10% of Co powder, 2.47% to 3.87% of Ni powder and 0.8% to 1.3% of Cr3C2; the grain size of the fine grain WC is 0.9 to 1.5 microns; the grain size of the coarse grain WC is 1.9 to 2.8 microns. The hard alloy disclosed by the invention has the advantages of higher hardness, higher bending strength, better fracture toughness and good chemical resistance, is suitable for precision grinding and WEDM (Wire Electrical Discharge Machining) to manufacture high-grade precision punching mold components and parts, and can be used for low-load high-speed punching high-grade precision punching molds.

Method for acquiring ARM terminal equipment status

The present invention provides a method for the acquisition of ARM terminal unit status. The method uses an RS-232 communication technology, a USB communication technology, and a network communication technology to acquire the running status parameters of each unit on the ARM terminal by an ARM terminal background management system. The background management system is responsible for analyzing and integrating the acquired parameter data, and sends a locking command to the abnormal unit of the ARM terminal according to the analyzed data. The ARM terminal locks a machine according to the locking command sent by the background server so as to realize real-time status monitoring and management for the ARM terminal unit to ensure the safety of the operational data of a taxpayer. The method canbe applied to the unit with self-help tax declaration, such as a self-help declaration machine terminal, a self-help taxation terminal, and an online self-help declaration terminal, etc.

Preparation method of pre-alloy powder of ferrum-aluminum intermetallic compound Fe2Al5

The invention discloses a preparation method of pre-alloy powder of a ferrum-aluminum intermetallic compound Fe2Al5 with uniform components and fine granularity, which successively comprises the following steps: proportioning ferrum powder and aluminum powder according to the weight percent of Fe2Al5 and obtaining the uniform mixing powder through ball-milling, mixing and sieving; placing the mixing powder into a container to be flattened; heating the mixing powder to the reaction temperature of the main solid phase of ferrum-aluminum to be sintered at the vacuum or non-oxidative atmosphere; naturally cooling when maintaining the temperature for 4 to 8 hours; and grinding and sieving the obtained Fe2Al5 intermetallic pre-alloy to obtain the pre-alloy powder of the ferrum-aluminum intermetallic compound Fe2Al5. The preparation method of the invention has the advantages of simple technology, high efficiency and low cost.

Method for acquiring ARM terminal equipment status

The present invention provides a method for the acquisition of ARM terminal unit status. The method uses an RS-232 communication technology, a USB communication technology, and a network communication technology to acquire the running status parameters of each unit on the ARM terminal by an ARM terminal background management system. The background management system is responsible for analyzing and integrating the acquired parameter data, and sends a locking command to the abnormal unit of the ARM terminal according to the analyzed data. The ARM terminal locks a machine according to the locking command sent by the background server so as to realize real-time status monitoring and management for the ARM terminal unit to ensure the safety of the operational data of a taxpayer. The method can be applied to the unit with self-help tax declaration, such as a self-help declaration machine terminal, a self-help taxation terminal, and an online self-help declaration terminal, etc.

Hard alloy using iron-aluminum intermetallic compound as bonding phase and preparation method thereof

The invention discloses a hard alloy using an iron-aluminum intermetallic compound as a bonding phase and a preparation method thereof. The hard phase is carbide, and the bonding phase is 10 to 40 volume percent of FeAl or Fe3Al. The preparation method comprises the following steps of: ball-milling and mixing 1.69 to 19.09 mass percent or 1.31 to 13.75 mass percent of pre-alloying powder of Fe2Al5, 2.10 to 23.78 mass percent or 3.23 to 33.81 mass percent of iron powder and the balance of carbide powder based on the component of FeAl or Fe3Al for 18 to 36 hours, preparing the obtained ball-milling mixture into uniform mixture powder by spray drying, pressing the mixture powder to form a blank, preserving the heat for 1 to 2 hours at the temperature of 1,200 +/- 20 DEG C under the vacuum condition during sintering the pressed blank, and then performing low-pressure liquid phase sintering at the temperature of between 1,250 and 1,550 DEG C to obtain the hard alloy using the FeAl or the Fe3Al ...

Hard alloy with iron-aluminum intermetallic compound as main binding phase and preparation method of hard alloy

The invention discloses a hard alloy with an iron-aluminum intermetallic compound FeAl or Fe3Al as a main binding phase, cobalt as a secondary binding phase, and tungsten carbide and/or titanium carbide and Cr3C2 as a hard phase, and the preparation method of the hard alloy comprises the steps in sequence of: uniformly mixing iron powder and aluminum powder with WC and/or TiC powder based on the component ratio of Fe40Al or Fe28Al; under a non-oxidative atmosphere, heating, preserving heat and cooling to obtain a mixture of WC and/or TiC and FeAl or Fe3Al; grinding and crushing the mixture toobtain the mixed powder of WC and/or TiC and FeAl or Fe3Al with the grain size below 120 microns; carrying out deoxygenization pretreatment; wetly grinding and mixing cobalt powder and Cr3C2 powder having certain mass ratio with the balance of the mixture powder of WC and/or TiC and FeAl or Fe3Al; spray drying and compacting to obtain a green compact; and subjecting the green compact to liquid phase ...

Method for implementing self-help operation of software by using WIN32 message mechanism

The invention provides a method which realizes software self-service operation through a WIN32 message mechanism; the method makes use of a message processing mechanism of the operating system, as well as the HOOK technology to set up an underlayer hook of the operating system, intercept and filter the business-related operating system information, and then carries out the related application and processing on the information; then the method makes use of the MSAA technology to look for the window button and an input frame to implement corresponding application operation in order to achieve the shielding of the mouse and part of the keys on the keyboard, the automatic password input as well as the automatic business click requirement of a dialog box, and finally realize the business self-service performance of the machine. Compared with the prior art, the method can overcome the unsafe factors of the existing equipment and greatly enhance the safety of self-service terminals, so that the ...

Hard alloy using nickel-aluminum intermetallic compound Ni3Al as bonding phase and preparation method thereof

The invention discloses a hard alloy using a nickel-aluminum intermetallic compound Ni3Al as a bonding phase and a preparation method thereof. The hard alloy comprises a hard phase and the bonding phase, and also comprises 0.0025-0.0252 percent by mass of elements B; and the volume percentage of the bonding phase is 10-40. The preparation method sequentially comprises the following steps of: uniformly mixing 5.04-50.30 percent by weight of nickel powder, aluminum powder and the balance of carbide powder according to the component proportion of Ni24Al; arranging the mixture in a graphite container, flattening the mixture with the thickness being smaller than or equal to 50 millimeters, and heating the mixture to 1100-1200 DEG C at a speed smaller than or equal to 5 DEG C per minute in a non-oxide atmosphere, preserving heat for 1 hour, cooling the mixture naturally to obtain a mixture of the carbide and Ni3Al; adding 0.0025-0.0252 percent by weight of powder B, mixing the mixture with the ...

Physical invoice checking method based on image scanning and identifying

The invention provides a physical invoice checking method based on image scanning and identifying. The physical invoice checking method provided by the invention is a method for providing safe, reliable, high-efficiency and rapid comparison check of an electronic invoice and a physical invoice for users by adopting the technologies, such as a computer technology, a printer technology, an invoice machine technology, an image scanning and acquiring technology and an intelligent image identifying technology. The physical invoice checking method based on image scanning and identifying, disclosed by the invention, is characterized by providing a safe and reliable physical invoice checking method for users; and comparison check of the electronic invoice and the physical invoice can be carried out by users rapidly, conveniently and safely by utilizing a computer, a cutter printer, an invoice machine and image scanning and acquiring equipment through the intelligent identifying technology. By means ...

Carbide composite powder precursor and preparation method and application thereof

The invention provides a carbide composite powder precursor as well as a preparation method and an application method thereof. The preparation method comprises the following steps: mixing an iron group metal organic alkoxide solution with carbide, drying and calcining to prepare a carbide composite powder precursor; the carbide composite powder precursor replaces a hard phase in a hard alloy or independently serves as composite powder to be applied to the preparation process of the hard alloy to solve the problem of hard phase carbide surface modification in the hard alloy. According to the preparation method disclosed by the invention, due to the adoption of combined firing of solid substances, the accurate control of the carbon content of the carbide precursor can be realized. When the carbide composite powder precursor prepared by the preparation method disclosed by the invention is used as a hard phase in a hard alloy material, the wetting property of the hard phase and a bonding phase ...

Abrasion tester

The invention discloses an abrasion tester. The abrasion tester comprises a transmission shaft, a plurality of eccentric wheels, a plurality of test sample clamping devices, a pressure adjusting system, a rack and a motor, wherein the pressure adjusting system comprises a pressure adjusting rod and a pressure spring; the transmission shaft can be mounted on the rack along the radial horizontal movement through mounting seats at the two ends and is driven by the motor to rotate; each eccentric wheel is arranged on the transmission shaft in a sleeving manner and is driven by the transmission shaft to rotate; all the eccentric wheels are uniformly distributed on the circumference of the transmission shaft; a friction sheet is mounted on a flange of each eccentric wheel; each test sample clamping device is mounted on the rack on the same side of each eccentric wheel; each test sample clamping device is provided with a test sample clamping hole with the axis which is vertically crossed with ...