78results about How to "Does not affect communication" patented technology

The invention discloses a message processing method and an exchange apparatus based on a virtual local area network. The method comprises the following steps of: inquiring a first address transfer table process to the message received from a non-isolating port; inquiring a second address transfer table process to the message received from an isolating port; when receiving the message a source address of which is a new address, from the non-isolating port, adding table items including the source address, the receiving port and a set transfer action information in the first address transfer table, and copying the table items to the second address transfer table; when receiving the message the source address of which is a new address, from the isolating port, adding table items including the source address, the receiving port and a set transfer action information in the second address transfer table and copying to the first address transfer table, and then modifying the transfer action in the second address transfer table as a discarding action. The invention is unnecessary to be supported by an individual source and an individual control module; the application of an isolating technology is realized in the message transmission through directly inquiring the address transfer table.

The invention discloses a loudspeaker module, and relates to the technical field of electric-acoustic products. The loudspeaker module comprises a shell. A vibration system and a magnetic circuit system are accommodated in the shell, the vibration system comprises a diaphragm and a voice coil, the diaphragm and the voice coil are combined with each other, an inner cavity of the integral module is divided into a front sound cavity and a rear sound cavity by the diaphragm, the edge of the diaphragm is fixed onto the shell by the aid of an annular support component, and a plurality of cavity extending portions which are formed by means of starving are distributed on the support component at intervals and are communicated with the rear sound cavity. The loudspeaker module has the advantages that the technical problem of increase of resonant frequencies F0 due to narrow rear sound cavities of loudspeaker modules in the prior art can be solved, and the rear sound cavity of the loudspeaker module is large in volume, low in resonant frequency F0, wide in frequency band, good in acoustic performance and long in service life; the loudspeaker module is low in assembling process difficulty and high in production efficiency.

The invention relates to breathable glasses with an air purifying function. The glasses comprise two air filters arranged on the left side and right side, air delivery pipes arranged on the left side and right side, an air curtain jetting and air delivery device and a binoculus protecting cover, wherein each air filter comprises a filter shell, a composite filtering layer, a built-in air sensor, an intelligent sensing chip, a double-channel variable-frequency turbofan, a micro motor, a battery, a power control switch, and a lower air delivery conversion connector. Air is jetted from the air curtain jetting and air delivery device through an upper air curtain air outlet groove, a lower air curtain air outlet groove and two breathing air delivery holes to form an air curtain isolation layer, surrounding unclean air is blocked, and a large amount of clean air jetted from the two breathing air delivery holes is inhaled by a user. When a portable external air filter is arranged, the glasses can be worn for a long time. When the glasses are used, only a small part of the face is covered, and facial expression is not affected during communication. Unclean air can be isolated for a short term or long term, so that people are prevented from inhaling dust, smoke, plant pollen, bacteria, fine particles and the like, and air communicable disease are prevented.

The invention discloses a calibration system and method for the amplitude-phase error of a receiving channel of a spaceborne DBF (Digital Beam Forming) network. The system comprises a calibration signal generating module, a calibration signal transmitting module, a receiving channel and calibration interface module, and a calibration algorithm execution module, wherein the calibration algorithm execution module comprises an amplitude-phase error estimator and a calibration factor generator; the calibration signal generating module comprises an orthogonal pseudo random code block generator and a BPSK (Binary Phase Shift Keying) modulator; the calibration signal transmitting module comprises a digital up converter, a DA inverter, an analog up converter and a calibration feed source; the calibration signal generating module is connected with the calibration signal transmitting module; and the calibration algorithm execution module is connected with the receiving channel and calibration interface module. The system and the method provided by the invention have the advantages of strong real-time performance, high precision and high stability, and save satellite resources.

The invention discloses an amauroderma rugosum sporocarp culture method.The method includes the following steps of obtaining an amauroderma rugosum liquid strain through a mother strain, a shake flask strain and a fermentation strain; inoculating the amauroderma rugosum liquid strain to amauroderma rugosum culture medium fungus bags, and obtaining amauroderma rugosum production fungus bags after fungi grow on the whole fungus bags; conducting after-ripening for 7-15 days after fungi grow on the whole fungus bags, and then transferring the fungus bags out of an amauroderma rugosum house to conduct shelf type basket-carrying amauroderma rugosum output management, wherein culture baskets applied to amauroderma rugosum output management are not lower than fungus bags by 15 cm, the space between every two adjacent fungus bags is 10-20 cm wide, and the tops of the culture baskets and the parts, higher than the fungus bags, of the culture baskets are wrapped and sealed by films so that amauroderma rugosum culture can be achieved; continuing to culture harvestable amauroderma rugosum sporocarp after sporocarp primordium is formed.According to the growth and development characteristics and research tests of amauroderma rugosum sporocarp, the scheme for artificially culturing amauroderma rugosum sporocarp is found.A new species is added to the species of edible fungi artificially cultured, and a firm foundation is laid for research and commercial development of amauroderma rugosum.

The invention discloses a sound amplifying medical antibacterial mask which comprises a mask body and a sound amplifier, wherein the sound amplifier is mounted below the middle of the mask body; the mask body is a multi-layer compound structure which comprises a first nonwoven layer, a second nonwoven layer and a graphene coating pressed between the first nonwoven layer and the second nonwoven layer; the first nonwoven layer and the second nonwoven layer are both a medicalactivated carbon fiber nonwoven layer; and multiple folds which can be spread toward the two sides are also arranged at the middle of the mask body. Through the way, the mask disclosed by the invention has a sound amplifying function, does not influence communication between the wearer and the outside and also realizes excellent protection property and relatively good wearing comfort.

The invention discloses a communication system for cascaded power conversion equipment and cascaded power conversion equipment. Each phase of the cascaded power conversion equipment comprises multiplepower modules connected in series and a communication system; each communication system comprises multiple low-voltage communication units and multiple optical fibers; the multiple low-voltage communication units are arranged in the multiple power modules in a one-to-one correspondence mode; the multiple low-voltage communication units are connected in series; and the multiple optical fibers areconnected between the low-voltage communication units and the main control system of the cascaded power conversion equipment.

The invention relates to a smart electronic lock comprising a lock body, a key and a setter, wherein the lock body is provided with a first microcontroller, a coil and a lock point; the output end of the first microcontroller is connected to an electromagnet; the lock point is arranged within the magnetic action range of the electromagnet; the first microcontroller is connected to a first socket;the key is provided with a second microcontroller, a memory module, a clock module and a battery; the second microcontroller is connected to a plug and in communication with the first microcontroller; the battery serves as a working power source for the key and the lock body; the second microcontroller is connected to the memory module and the clock module; the setter is provided with a microcontroller and a second socket; the microcontroller is connected to the key plug via the second socket; and a communication module is integrated inside each of the first microcontroller, the second microcontroller and the setter. The smart electronic lock has a large number of passwords and is high in safety, and also guarantees the stable operation of the electronic lock and devices inside a box; andthe management of the service field operations of the field equipment and devices within a communication company or a power enterprise is perfected.

The invention discloses an aerial photographing apparatus remotely controlled by a mobile phone. The aerial photographing apparatus comprises a four-rotor aircraft, a camera, a mobile phone and a controller, wherein the four-rotor aircraft is connected to a buffering balloon by virtue of a carbon fiber pipe, and the buffering balloon is connected to the camera by virtue of the carbon fiber pipe; a honeycomb foamed rubber mat is fixed on the bottom of the camera, and an inflating buffering cushion is fixed on the bottom of the honeycomb foamed rubber mat; the controller is fixed on the camera, and a pick-up in the controller is aligned with a mobile phone headphone arranged in the controller; the camera is provided with a button electromagnet, the button electromagnet is connected with the controller by virtue of a control wire, and the button electromagnet is electrified to enable an armature to act, so that the camera can run a set camera program. By adopting the aerial photographing apparatus, the restriction of a traditional remote control mode is broken through, and the remote control is realized by utilizing the coming-ball ring tone of the mobile phone, so that the design of complicated circuits for transmitting, receiving, decoding and the like can be avoided; the remote control aerial photographing operation is conveniently realized by utilizing the mobile phone; the vibration from the aircraft can be well isolated by the buffering balloon; the application prospect is broad.

The invention discloses a dual monitoring security control method and system. The system comprises a small firewall device and an integrated traffic analysis device, wherein the small firewall devicecomprises a switching unit and a central processing unit. The switching unit directly forwards a basic data packet in a service network, and copies the suspicious data packet to the central processingunit; the central processing unit compares the data packet with a locally preset database, and sends a data message that is not matched with the locally preset database to the integrated traffic analysis device, and issues an access control list to the switching unit to perform safety control; the integrated traffic analysis device receives the uploaded data packet, compares the data packet withthe locally preset database, and issues the corresponding access control list to the switching unit for safety control. According to the dual monitoring security control method and system, the trafficpassing through the small firewall device is dually monitored, which is safe and reliable; and even if the CPU of the small firewall device fails, the communication of the normal service flow is notaffected.

The invention discloses a three-dimensional garage man-machine interaction system constructed based on a silicon-controlled rectifier output type EPLC. The three-dimensional garage man-machine interaction system comprises a man-machine interaction interface, a logic controller, a remote control module and field control modules, wherein the man-machine interaction interface is in communication connection with the remote control module, and the remote control module is in communication connection with the field control modules via a can bus; the logic controller is in communication connection with the remote control module, and an output channel of each field control module is in communication connection with action units and a front-end acquisition sensor of a three-dimensional garage; action instructions for controlling the action units to act are input to the logic controller by means of the man-machine interaction interface, the logic controller sends the corresponding action instructions to the field control modules by means of the remote control module, and the field control modules control an execution unit to conduct corresponding actions according to the received action instructions. The three-dimensional garage man-machine interaction system disclosed by the invention is constructed based on the silicon-controlled rectifier output type EPLC by adopting an EPLC remote module, has the advantages of high expansion capability, fast speed and high stability, does not affect communication under strong interference and has long communication distance.

The invention discloses a portable internet terminal monitor which is characterized by comprising a client monitor and a background server. The client monitor is composed of a first CPU carrying a Linux core, a flash storage, an Ethernet interface and a wireless local area network card with the AP function. The client monitor can enable an internet surfing terminal to be connected into a network to communicate, a subprocess can be started by a main program of a system to operate to catch network data packets uploaded or downloaded by the internet surfing terminal, the data packets caught by the subprocess can be sent to the main program to be analyzed, and data packets needing to be stored are sent to the background server after analysis. The background server is in communicated connection with the client monitor, comprises a second CPU, an internal storage and a displayer, is used for receiving data sent by the monitor and can recover and display the received data. The portable internet terminal monitor is simple in structure, low in cost, convenient to carry, strong in specificity and low in energy consumption, cannot affect internet surfing speed, saves energy and protects the environment.

The invention discloses a front-rear connecting type double-layer sleeping chair unit for passengers. The problem that passenger plane economy classes, passenger trains and bus seats cannot allow half sitting lying or flat lying is solved. Two layers of bed chair bodies are arranged in a front-rear high-low split mode, bed and chair conversion is adopted on the upper layer, a bed and a bed head chair are arranged on the lower layer, thus the passengers can also sit well on the lower-layer bed chair, and meanwhile, the problem that due to a low and short low-layer bed chair, entering and exiting are inconvenient is solved; through design of the double-layer sleeping chair, the space is effectively utilized, compared with ordinary seats, the number of the passengers is not greatly decreased, and the win-win situation of a company and the passengers can be achieved through moderate increasing of the ticket price; the front-rear connecting type double-layer sleeping chair unit can be mounted and used like the ordinary seats, when the passengers sit, the landscape in a cabin (carriage) is similar to an existing landscape, obvious view field shielding is avoided, and thus communication is not affected; and the comfortable lying chair can attract the more passengers to love long journeys.

The invention discloses a three-dimensional garage EPLC electric control system. The three-dimensional garage EPLC electric control system comprises a human-computer interaction interface, a rectifier, an EPLC controller used as a main station and at least one EPLC controller used as a slave station, wherein the EPLC controller comprises a 24VDC power supply input interface, a can bus interface, two input channels and two output channels, the two input channels comprise 16 access points, and the two output channels comprise 10 relay output points; and 220VAC alternating-current (AC) is respectively accessed to the rectifier and two common ends of the two output channels, the 220VAC AC is rectified by the rectifier to output 24VDC direct current, the 24VDC direct current is respectively accessed to the human-computer interaction interface, the 24VDC power supply input interface of the EPLC controller and two common ends of the input channels, and the human-computer interaction interface is communicated with the EPLC controller serving as the main station by virtue of an RS485 communication protocol. The three-dimensional garage EPLC electric control system is high in expandability, high in speed, high in stability, free from influencing the communication under the severe interference and long in communication distance.

The invention discloses an aerial photographing apparatus remotely controlled by a mobile phone. The aerial photographing apparatus comprises a four-rotor aircraft, a camera, a mobile phone and a controller, wherein the four-rotor aircraft is connected to a buffering balloon by virtue of a carbon fiber pipe, and the buffering balloon is connected to the camera by virtue of the carbon fiber pipe; a honeycomb foamed rubber mat is fixed on the bottom of the camera, and an inflating buffering cushion is fixed on the bottom of the honeycomb foamed rubber mat; the controller is fixed on the camera, and a pick-up in the controller is aligned with a mobile phone headphone arranged in the controller; the camera is provided with a button electromagnet, the button electromagnet is connected with the controller by virtue of a control wire, and the button electromagnet is electrified to enable an armature to act, so that the camera can run a set camera program. By adopting the aerial photographing apparatus, the restriction of a traditional remote control mode is broken through, and the remote control is realized by utilizing the coming-ball ring tone of the mobile phone, so that the design of complicated circuits for transmitting, receiving, decoding and the like can be avoided; the remote control aerial photographing operation is conveniently realized by utilizing the mobile phone; the vibration from the aircraft can be well isolated by the buffering balloon; the application prospect is broad.