122results about How to "Realize portability" patented technology

The invention relates to a character pitch encoding-based dual-watermark embedded text watermarking method, comprising the following steps of: converting watermark information M and a key D, which are required to be hidden, into a binary sequence, circularly executing modulus to get an encrypted binary sequence, adding error-correcting codes for the to-be-embedded watermark information, and finally embedding dual watermarks and synchronization information of the watermarks by encoding the attribute of a text object without page modification and encoding a character pitch. With the method, the text content cannot be changed, the watermark information is hidden well, and the method has the characteristics of high robustness and high capacity. By extracting the embedded watermark information, transmission and modification of a document can be controlled effectively, and whether the document is modified can be judged, and finally, the aims of digital copyright protection, data integrity authentication and safe covert communication for the text document are achieved.

The invention relates to a system and method for deeply removing sulfur oxides in coal-fired flue gas. The system comprises a wet-process single-tower high-efficiency desulfurization system, an absorbent injection system and a wet electrostatic flue gas purification system, wherein the wet-process single-tower high-efficiency desulfurization system is communicated with the absorbent injection system; the absorbent injection system is communicated with the wet electrostatic flue gas purification system; the wet electrostatic flue gas purification system is communicated with a chimney. Comprehensive purification of SOx in the coal-fired flue gas can be realized, ultra-low SOx emission is realized, the gas standard is achieved, deep purification of SO2 and SO3 can be further realized, and the SOx emission concentration is lower than 20mg / Nm<3>.

A method, equipment and a system for positioning a controlled host in an internal network are disclosed. The method comprises the following steps of the detection device of an external network obtainsa target domain name carried in a DNS request message sent by an internal network host to a DNS server in the external network and the identification replacement information of the internal network host; when detecting that the target domain name is a malicious domain name and the internal network host is the controlled internal network host, the detecting device sends a query request to a querydevice in the internal network, and the query request includes the target domain name and the identification replacement information of the controlled internal network host; and the query device inquires a mapping table and acquires the identification information of the controlled internal network host according to the target domain name and the identification replacement information of the controlled internal network host, and sends the identification information of the controlled internal network host to the detection device. In the invention, under the condition of ensuring the safety of the private data of the internal network, the identification information of the controlled internal network host is quickly positioned and obtained.

The invention relates to an ELISA Kit and a detection method for detecting chlorpromazine in the veterinary medicine residual detection analysis technical field. The chlorpromazine ELISA Kit comprises a chlorpromazine standard solution, a developer, a concentrated cleaning solution, a termination solution and a sample diluent. In addition, the chlorpromazine ELISA Kit also comprises a chlorpromazine specificity antibody, an enzyme label plate and an enzyme label, wherein the enzyme label is an enzyme labeling chlorpromazine antigen. The ELISA Kit for detecting chlorpromazine provided by the invention has low requirements on the preliminary treatment of a sample, a simple sample preliminary treatment process and a capability of detecting a large number of samples quickly. The ELISA Kit for detecting chlorpromazine which is characterized in high specificity, high sensitivity, high precision, high accuracy, etc. will contribute much to the detection of chlorpromazine residual.

The invention discloses one device and method on multiple process networks to realize portable numbers, which comprises the following steps: according to user type and after user require number portable business, the camp system control interface machine deletes original contract network user data or switching the user business data into new contract network when the user is switched out and storing the user number portable information into portable servo with user number portable message.

The invention relates to a message communication and relative terminal, wherein said method comprises: sender sends message with priority information; receiver confirms the message priority, via which to search relative bell; if there is, playing the bell, or else, playing default bell. With said invention, user can predict the importance of message.

The invention relates to a method and a device for running software and a moveable storage medium. The method comprises the following steps of: when the moveable storage medium is accessed to a computer, performing encryption algorithm authentication on the moveable storage medium by running a main program in the moveable storage medium; after passing the authentication, authenticating a user identity by running the software through the computer; after passing the authentication, copying a database selected and appointed by the user from a common area of the moveable storage medium to the computer; and when the software is stopped running, storing the database generated by using the software into the common area of the moveable storage medium. According to the method provided by the invention, during an installing and running process of the software, the moveable storage medium is subjected to the encryption algorithm authentication and the register information of the software is confirmed, thereby increasing the safety of the software. When the software is stopped running, the generated database is stored into the moveable storage medium, thereby greatly increasing the use ratio of a management software carrier and the product quality, and reducing the cost of a software supplier.

The invention relates to the underwater testing field, especially relates to a underwater digital ultrasonic flaw detector based on the underwater robot (ROV), the flaw detector is composed of a marine device and a underwater device, the two are connected by a communication cable, wherein the underwater device includes a water tight probe, an ultrasonic signal transmitting and receiving circuit, the marine device includes a ultrasonic waveform oscilloscope, the signal detected by the water tight probe is transferred to the ultrasonic waveform oscilloscope by the ultrasonic signal transmitting and receiving circuit and is displayed, the device is suitable for divers to carry and can acquire high quality images, the cost is low, which can guarantee quality and testing speed of visual investigation, and can be used in muddy water and various waters.

The invention provides a PDF format based adaptive text watermarking method. The method comprises: based on a PDF format, adaptively selecting a character position required to be subjected to word-shifting coding by utilizing a quadratic residue theory, and performing character interval coding on the whole document, so that a watermark embedding position is in a random state, namely, the watermark embedding position is non-regular, the possibility of watermark destruction is reduced, the robustness of an algorithm is improved, and the purpose of copyright protection is achieved. At the same time, key technologies of loop embedding, synchronous coding, Hamming coding, loop encryption and the like are designed in combination with a cryptology principle and an error correction coding theory, so that the robustness and security of the algorithm are further improved.

The invention discloses a method using Raman spectrum to detect beta-carotene content in fruit. The method includes: using the Raman spectrum to perform non-destructive detection on a fruit sample, using high performance liquid chromatography to perform chemical detection at the same time, comparing the detection results of the non-destructive detection and the chemical detection, performing scientific mathematical deduction to obtain the mapping relation between the non-destructive detection and the chemical detection, and using the Raman spectrum to detect data through the mapping relation so as to obtain the beta-carotene content suitable for the fruit. The method is fast in detection, free of sample destruction, high in sensitivity, and the like.

The invention relates to a gas detector and an absorption pool thereof. The absorption pool is a plano-concave optical resonant cavity; near end reflecting points and far end reflecting points formed by light paths on a plane reflecting mirror and a concave reflecting mirror are all in circumferential distribution around an optic axis of the resonant cavity; a light inlet structure of incident light and a light outlet structure of emergent light are both arranged on the plane reflecting mirror; the positions of the light inlet structure and the light outlet structure can be arranged on a coincident reflecting point with different reflecting sequences and coincident positions, and can also be two mutually approaching points in the near end reflecting points. Through such arrangement, a gap between the light inlet structure of the incident light and the light outlet structure of the emergent light can be as small as possible. When the absorption pool is used, the dimension of the gas detector in a radial direction becomes small, the space is saved, the structure miniaturization is realized, and the carrying is convenient; in addition, the optical path of light rays becomes long in the optical resonant cavity with small volume, so that the subsequent gas detection work is facilitated.

The invention discloses a called method with users carried in numbers, including: step S202, a calling subscriber sends a call request message to initiate a call; step S204, sending the call request to a carrying-out-network exchanger (namely, number segment location network); step S206, the carrying-out-network exchanger transmits route inquiring message to a carrying-out-network home location register; step S208, in response to the route inquiring message, the carrying-out-network home location register returns network-pass numbers and called numbers to the carrying-out-network exchanger; step S210, the carrying-out-network exchanger connects calls to a carrying-into-network exchanger according to the network-pass numbers. The invention can easily realize number carrying between networks with different standards under conditions of small upgrading modifications to the present equipments and no new equipment increase, which enables users to select network service freely without need of number changes.

The invention discloses a synchronous folding structure for optical-mechanical glasses legs. The synchronous folding structure comprises an installation support which is used for installing optical waveguide lens, glasses leg assemblies which are connected to the two sides of the installation support in a turnover mode, and optical machine assemblies which are installed in the glasses leg assemblies in an integrated mode, and the light-emitting direction of the optical machine assemblies is aligned with an incident area of the optical waveguide lens when the optical machine assemblies are turned over to be in an unfolded state along with the glasses leg assemblies. Therefore, the folding or unfolding state switching of the glasses leg assemblies can be realized through the folding movementof the glasses leg assemblies on the installation support, and the storage and the carrying are conveniently realized; meanwhile, the optical machine assemblies integrally mounted in the glasses legassemblies; when the glasses leg assemblies are turned over, the optical machine assemblies and the glasses leg assemblies are kept static relatively, so that an internal cable does not move relatively, the internal cable can be prevented from loosening or breaking due to relative movement on the basis of realizing a glasses leg folding function, and the cable connection reliability is improved. The invention further discloses AR glasses, and the beneficial effects of the AR glasses are as described above.

The invention relates to an automatic sorting device and method for textile materials and belongs to the technical field of spinning equipment. The automatic sorting device comprises a detecting platform, an image detecting mechanism, a material collecting mechanism, a transferring mechanism and a control mechanism, wherein the detecting platform is used for loading to-be-sorted textile materials; the image detecting mechanism comprises an image collector and a data analyzing module; the image collector is used for acquiring the images of the to-be-sorted textile materials; the material collecting mechanism comprises at least two material collectors used for loading the textile materials after being sorted; the transferring mechanism comprises a moving device and a moving head; the moving head is mounted on the moving device; the textile materials on the detecting platform can be transferred to a preset material collector of the two material collectors; the control mechanism is used for controlling the running of the image detecting mechanism and the transferring mechanism. The automatic sorting device can be used for achieving the purpose of automatic sorting, the working intensity of workers is greatly reduced, the working efficiency is increased, the sorting accuracy is increased and the production cost is lowered.

An equipment for separating butyl acetate from the sewage generated during extracting penicillin from fermented liquid is a solvent air-floating tower with gas distributor, sieve plates and filler. Its process includes such steps as solvent air-floating to separate butyl acetate from liquid, rectifying for purifying the butyl acetate, and cycic use of solvent.

The invention discloses an error correction method based on RAID information, a computer readable storage medium and a processor. The error correction method comprises the steps: determining the address of uncorrectable error data A when a BCH or RS uncorrectable error occurs in a flash memory particle; calculating a value DRAID obtained through RAID recovery; reading the flash memory particles for three times; selecting three reading thresholds op, op + and op-, wherein op is the optimal threshold of flash memory particles under the current condition, and op + and op- are the threshold on theright side of op and the threshold on the left side of op respectively; obtaining Dop, Dop + and Dop- according to the reading thresholds op, op + and op-rereading error data A; performing exclusive-OR operation on the data Dop + obtained by the second reading and the data Dop-obtained by the third reading according to bits, and judging whether an exclusive-OR result is 1 or not: if the exclusive-OR result is 1, replacing the original data with the corresponding bits of the DRAID; and if the result of exclusive OR is 0, keeping the corresponding bit of the Dop. On the basis of not changing the existing flash memory controller architecture, the error correction capability is improved.

The invention discloses a multifunctional first-aid device and a first-aid method. The first-aid device comprises an upper casing cover and a lower casing cover which are mutually connected, wherein a grinding groove and a grinding table which correspond to each other are arranged on inner surfaces of the lower casing cover and the upper casing cover respectively; a medicine storage box is further arranged on the inner surface of the upper casing cover; a medicine storage box slip cover is arranged on the medicine storage box, a tongue-shaped fixing frame extending outwards is fixed on one side of the medicine storage box slip cover, a sublingual administration clamp is arranged between the tongue-shaped fixing frame and the inner surface of the upper casing cover, and the sublingual administration clamp can slip to the grinding table. Additionally, the device is further provided with a mobile phone chip, an information storage chip, a warning chip, a positioning chip and a medicine taking reminding chip. The first-aid device integrates multiple functions including medicine carrying, quick sublingual administration, communication, warning for seeking help, medicine taking reminding and the like, allows a patient to take medicines effectively for self-rescuing during outbreak of a disease and can send out a warning for seeking help to surrounding people and preset contacts.

The invention provides an automatic continuous detection device for soil profile moisture content and a method. The automatic continuous detection device includes a detection sleeve and a detection instrument; the detection sleeve sleeves the detection instrument; the detection instrument includes a plug cover, a base, an automatic telescopic sleeve, an insulating connecting rod, a probe and a control unit; the base is fixed to the lower part of the plug cover, the automatic telescopic sleeve is arranged on the lower part of the base, the insulating connecting rod is connected to the lower part of the automatic telescopic sleeve, and the probe is arranged on the lower part of the insulating connecting rod; and the control unit is separately connected with the automatic telescoping sleeve and the probe. The detection sleeve based on the edge effect of an electric field is high in degree of integration, and a movable detection electrode is arranged in the detection sleeve to realize automatic detection of water content at different depths of the soil; the detection device is small in size and easy to carry, and the detection sleeve is in close contact with the soil and has small disturbance to crops and the soil; and a thread is manufactured on the outer surface of the detection sleeve, the detection sleeve can be manually or automatically inserted into the soil with the help ofelectric tools, the detection sleeve does not need to be embedded, can be used after being inserted and is convenient to use, and manpower is saved.

The invention relates to the field of laser spectrum and the field of quantum optics, in particular to a Rydberg atom phase noise spectrum generation device and method capable of measuring microwaves. In the device, detection light emitted by a detection light source enters an atomic gas chamber after passing through a first dichroic mirror, and coupling light emitted by a coupling light source is subjected to phase modulation by an electro-optic phase modulator to increase phase noise, then passes through a second dichroic mirror, is reversely overlapped with the detection light and enters the atomic gas chamber; the detection light transmitted by the atomic gas chamber enters a detector after passing through a second dichroic mirror, and the detector performs photoelectric conversion to output an electric signal to a spectrum analyzer; and the spectrum analyzer is used for analyzing the Rydberg atom phase noise spectrum at the phase modulation frequency. Through phase noise modulation of the laser system, the Rydberg spectrum can be obtained in the MHz analysis frequency band, the signal-to-noise ratio of the Rydberg atomic spectrum is improved, interference of low-frequency noise can be avoided, and quantum enhancement measurement of an electromagnetic field is allowed to be achieved through quantum light sources such as compressed light.

An oral cavity scanning device and a using method thereof belong to the technical field of oral cavity scanners. The oral cavity scanning device comprises a scanning handle, a microprocessor and a display screen; a main control unit and an image processing unit are arranged in the microprocessor, and a three-axis digital gyroscope, an inertia driving platform and a scanning probe are arranged in the scanning handle. The inertia driving platform comprises a position maintaining element, a torque transmission element, a position detecting element and a driving element; the scanning probe is connected with the display screen through the image processing unit, and the image processing unit is connected with the main control unit. The three-axis digital gyroscope and the position detecting element are connected with the driving element through the main control unit, and the driving element is connected with the position maintaining element through the torque transmission element. The scanning angle and speed of the scanning handle are controllable, the scanning accuracy and definition are higher, and integration and multifunction are achieved. The accuracy and efficiency of gum model scanning are improved, and the labor intensity is reduced.

The invention belongs to the technical field of melt electrospinning equipment and relates to a portable melt electrospinning device. The main structure of the device comprises a spinneret part, a handle part, a low-voltage wire and a high-voltage wire, wherein the main structure of the spinneret part comprises a sleeve, jackscrews, a spinning nozzle, a heating rod, a guide pillar, a thread groove, an inner isolation protection sleeve, an outer isolation protection sleeve and a high-voltage electrode; the main structure of the handle part comprises a casing, a power supply module, a power line, a high-voltage static module, a motor, a fan blade, air inlet holes, heating wires, an adjusting switch, a roller bracket, an upper roller and a lower roller. A tubular rod which is prepared in advance and convenient to store, carry and install is used as a spinning raw material, the position nearby the end of the tubular rod forms melt by electric heating, the tip of the spinning nozzle with aconical structure can generate dozens of jets simultaneously, and real-time batch preparation of superfine fibers is achieved. The device is simple in structure, simple and convenient to operate, safeand reliable, convenient to carry and hold and high in integration degree and spinning efficiency.

Embodiments of the invention disclose a charging method and a charging apparatus for a mobile terminal. The charging method comprises the steps that the charging apparatus comprises a piezoelectric film sensor; after a pressing area for pressing the piezoelectric film sensor is obtained, whether the pressing area is larger than a preset area or not is judged; if so, the action force for pressing the piezoelectric film sensor is converted into electric energy, and the voltage of the electric energy is adjusted into a first voltage that is matched with the charging parameters of a battery of the mobile terminal; and finally the adjusted electric energy is used for charging the battery. Through the adoption of the embodiments of the charging method and the charging apparatus, a user can wear the charging apparatus in places with relatively obvious muscle activities, such as an arm, so as to convert pressure of the arm sensed by the piezoelectric film sensor into electric energy for conveniently charging the battery of the mobile terminal; and in addition, the control apparatus is portable and capable of realizing continuous charging, so that the user experience is improved.

The invention provides a sound tuning device with an audio analysis recording function and a tuning system and method, and belongs to the field of tuning of a sound system. The sound tuning device with the audio analysis recording function, which is provided by the invention, comprises a device body, and an audio acquisition module, a signal amplification module, a signal conversion module, a DSP processor and a data storage module which are arranged in the device body; the output end of the audio acquisition module is connected with the input end of the signal amplification module; the output end of the signal amplification module is connected with the input end of the signal conversation module; and the output end of the signal conversation module is respectively connected with the data storage module and the DSP processor. The sound tuning device and the tuning system and method, which are provided by the invention, have the beneficial effects that: tuning time of sound equipment is greatly shortened, and the difficulty and workload of tuning the sound equipment are reduced; and in the tuning process, a specialized tuner does not need to participate in, so that tuning cost is greatly reduced.

The invention relates to a hydraulic coded lock using a cipher key to unlock in the field of security and protection. The hydraulic coded lock comprises a lock body mechanism, a lock latch mechanism, a coded valve and a power unit. The lock body mechanism comprises a working medium box. The lock latch mechanism comprises an oil cylinder. The power unit comprises a manual oil pump, wherein the manual oil pump, the coded valve and the oil cylinder are connected through oil ducts. The lock latch mechanism, the manual oil pump and the coded valve are assembled on the lock body mechanism. The hydraulic coded lock is characterized in that the coded valve comprises two or more than two valve elements and two or more than two valve element locating springs, wherein the valve elements and the valve element locating springs are integrally assembled on the same valve body; one ends of the valve element locating springs are assembled on the valve elements; the coded valve is provided with a key locating platform which is used for directly limiting the position of a key in the unlocking process or indirectly limiting the position of the key in the unlocking process through location fit between the key locating platform and the lock body mechanism. The hydraulic coded lock is small in size and novel in concept, and has high innovativeness and practical value. The key and the coded valve are accurately matched, and a password can be automatically disorganized when the key is moved away.

The invention discloses a U-flash disk type building block used for physical programming. The U-flash disk type building block comprises a shell and a master control circuit board arranged in the shell. A microprocessor, a main memory, a contact switch, an output interface, an input interface and a power source used for providing a source to the master control circuit board. Instruction building block program groups for physical programming and directed towards the outside are aligned with each other. Under switch excitation, program data received by the input interface is stored in the main memory through the microprocessor and can be automatically outputted in the state that the output interface is externally connecting with a stored program control object or an external instruction building block.The U-flash disk type building block used for physical programming has following beneficial effects: the U-flash disk type building block is made by adopting the shell with the shape similar to an existing program building block, all kinds of sub-programs for physical programming can be conveniently aligned and controllable storage and calling can be achieved; through a signal instruction building block, complicated subprograms can be carried, exchanged and repeatedly used; the function of physical programming of the building block is fulfilled; and flexibility for physical programming is significantly improved.

The invention discloses a smoke recirculation system applying a high-temperature efficient cyclone separator. The system is characterized by comprising a boiler, the high-temperature efficient cycloneseparator, a circulating fan and a mixing device with a pure oxygen pipeline, which are connected through smoke recirculation pipelines in sequence; a dust removing port of the high-temperature efficient cyclone separator is connected with a cyclone separator ash storage bin; ash separated from an outlet of the ash storage bin enters the boiler through an air blowing effect of the circulating fan; an outlet end of the circulating fan is respectively connected with the mixing device and the cyclone separator ash storage bin; the mixing device communicates with a boiler combustor of the boiler;and the cyclone separator ash storage bin respectively communicates with a hearth of the boiler and a tail flue of the boiler. The system is simple, low in investment and convenient to transform, caneffectively adjust the temperature in the boiler and the dirt slagging degree, reduces the fan wear, and improves the boiler operation economy and safety.

The invention relates to an internet-based health monitoring and nursing medical system, which comprises an acquisition module used for acquiring physiological parameters of a patient in real time, a storage module used for storing the physiological parameters acquired by the acquisition module, a display module used for displaying electrocardiogram, heart rate, respiration and motion parameters of the human body, a processing module used for receiving the physiological parameters acquired by the acquisition module, processing the physiological parameters, on one hand, storing the physiological parameters in the storage module, and on the other hand, displaying the electrocardiogram, the heart rate, the respiration and the motion parameters of the human body in the display module, and a wireless transmitting module used for transmitting the electrocardiogram, the heart rate, the respiration and the motion parameters of the human body to a client terminal. According to the internet-based health monitoring and nursing medical system, the acceleration of the human body is collected and monitored in real time, the motion state of the human body is mastered in real time, and the situation that the human body falls down can be detected.

The invention relates to a movable portable parking apron lifting lightning rod, comprising a lifting lightning rod, wherein the lifting lightning rod comprises a pole, a multilevel lifting rod and lightning receiving pin, a base is arranged on a lower end of the pole, two hydraulic cylinders are arranged on both ends of the base, a supporting plate is arranged on the lower end of an expansion link of each hydraulic cylinder, and walking wheels are arranged on a lower side face of the base; two hoops are arranged on the pole, and a lifting rope is connected between the two hoops. A parking apron lightning protection security and protection system comprises the aforementioned movable portable parking apron lifting lightning rod, as well as a grounding system, a security and protection system and a background service system; the grounding system comprises a grounding wire, the grounding wire is connected with a copper bar, the copper bar is connected with a grounding body; and the security and protection system comprises an aviation obstacle indicator lamp and a controller; the background service system comprises a switch, a computer host, a display and a cloud server. The movable portable parking apron lifting lightning rod provided by the invention has the advantages of convenience for carrying, convenience for moving, convenience for onsite installation and capability of effectively prolonging the service life of the lightning rod.

The invention discloses a multifunctional combination tool for distribution network operation, which includes an operating head and an insulating rod. The bottom of the operating head is connected with a fixing column, the fixing column is provided with an external thread, the top of the insulating rod is provided with a groove, and the inner sleeve of the groove is Connected with a threaded sleeve, the threaded sleeve is provided with internal threads, and a fixing device is connected between the side wall of the groove and the threaded sleeve to prevent the threaded sleeve from moving in the groove. , high-branch saws, posting clips for pole numbers and shovel blades, the invention realizes the integration of multiple functions through the separate operating head, threaded sleeve and insulating rod, carries a set of tools, and eliminates various defects It has excellent performance in terms of mechanical strength and practicability, effectively reduces the number and weight of equipment carried by operation and maintenance personnel, reduces the burden on operation personnel, meets the work needs of front-line operation and maintenance personnel, and improves work enthusiasm and work efficiency. At the same time reduce operation and maintenance costs.