59 results about "Telephone line" patented technology

The invention (1) relates to a method for the aerial transportation of pipelines or cables carrying resources such as water, fuel, electricity, and telephone lines (2) via drones (4) equipped with adjustable clamp arms (4.1). Using a specially designed transmission tower (3), this method holds designated transmission tools at a specific height above the ground, offering advantages such as improved occupational safety, portability, lightweight construction, durability, and high energy efficiency.

The invention relates to the technical field of artificial intelligence, and particularly provides a tax hotline consultation agent method and device, and the method comprises the following steps: S1, directly obtaining a session audio stream from a telephone end through a hardware telephone line universal demultiplexer RJ9, and carrying out the analysis; s2, converting the voice dialogue between the seat personnel and the taxpayer into a text form in real time, and performing voice transcription in real time; s3, performing deep analysis on the text content generated by real-time voice transcription; s4, constructing a tax knowledge graph; s5, accurate and detailed answers are automatically generated for the tax consultation questions of the clients; s6, extracting key information from the dialogue content, and performing structured processing for subsequent summarization and extraction; and S7, feeding back the generated dialogue summary and question answers to the seat personnel, and evaluating and modifying the summary content and the question answers by the seat personnel. Compared with the prior art, accurate and comprehensive information support can be provided for seat personnel, and the customer service quality and the working efficiency are improved.

A method may include receiving, over a first wired phone line interface of a computing device, a telephone call with an originating call identification; passing the telephone call to an attached phone over a second wired phone line interface; matching, at the computing device, the originating call identification to a number list of a plurality of number lists; based on the number list, assigning, using the computing device, the telephone call a threat level; and presenting, on a display device of the computing device, an identification of the threat level.

A facsimile apparatus having a fax communication function of transmitting and receiving facsimile image data via an exchange and a modem, and a telephone call function of switching to an external telephone. The facsimile apparatus includes: a first terminal to which a facsimile line cable should be connected; a second terminal to which the external telephone should be connected; a line voltage detection sensor which is connected to the first terminal and detects a line voltage of the exchange; a selector switch which makes a switch as to whether the second terminal should be further connected to the line voltage detection sensor; and a controller. The controller controls the selector switch and determines, based on a first line voltage detected by the line voltage detection sensor, and a second line voltage detected by the line voltage detection sensor, a connection state of the facsimile line cable.

1. The name of this design product: Multifunctional line finder. 2. Application of this product: Used for tracing and matching network cables and telephone cables, testing the polarity of telephone cables, and conducting non-contact electric pen testing. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: use the status reference diagram. 5. Kit Description: Kit 1 is a transmitter, used for tracing and aligning network and telephone cables, and for testing telephone line polarity. Kit 2 is a receiver, used for tracing and aligning network and telephone cables, and for non-contact electric pen testing.

The utility model relates to the technical field of voice distribution frames, in particular to a VDF-based number checking tool for a voice distribution frame, which comprises a number checking device in contact with the voice distribution frame, one end of the number checking device is plugged with a number checking telephone through a telephone line, the surface of the number checking device is fixedly connected with two side blocks, and the number checking telephone is plugged into the number checking telephone through a telephone line. A guide rod is fixedly connected between the two side blocks, a center block is fixedly connected to the surface of each number checking device, and under the action of reset force of springs, the two L-shaped plates make reset motion on the surfaces of the guide rods, so that the two clamping plates are driven to be close to the copper head ends of the corresponding number checking devices, and the number checking devices are clamped. The bulged part of the voice distribution frame can be elastically clamped by utilizing the copper head end of the number inspector and the clamping plate, so that the number inspector is firmly fixed on the surface of the voice distribution frame, the copper head end of the number inspector is in stable and tight contact with the positive and negative electrodes of the voice distribution frame, and meanwhile, the problem of slipping can be prevented; and thus, the number checking work efficiency can be improved.

The invention relates to a device and method for converting a bus system of a fire-fighting telephone into a multi-wire system, and the device comprises a telephone bus isolator and a bus-to-multi-wire device which are connected in parallel on a telephone bus, and the bus-to-multi-wire device is connected at the upstream of the telephone bus isolator; the telephone bus isolator is used for isolating interference of a bus type circuit at the downstream of the telephone bus isolator; the bus-to-multi-wire device is used for connecting fire protection telephone lines distributed in a multi-wire system; a telephone bus isolator is configured on a fire protection telephone line of a bus system, and a bus-to-multi-line device is connected to the upstream of the telephone bus isolator; interference of a bus type circuit is isolated through the telephone bus isolator, and fire protection telephone lines distributed in a multi-wire system are connected through the bus-to-multi-wire device, so that the fire protection telephone lines in the bus system are converted into the fire protection telephone lines in the multi-wire system.

The present invention relates to a body (2) which is an air vehicle; at least one rotor (3) on the body (2), which allows the body (2) to move; at least one wire cutter on the body (2), which cuts various obstacles such as electrical wires or telephone cables contacting the body (2) while moving, and thus prevents the body (2) from getting damaged.

The invention particularly relates to a telephone time service monitoring device and method, a telephone receiving module is used for receiving a telephone time service signal from a telephone time service server and analyzing and outputting a time code and a 1PPS signal, and a time measuring module is used for receiving and selecting a satellite signal receiver, an external time code and the 1PPS signal as main and standby time references; a time code and a 1PPS signal input by the telephone signal receiving module are measured, time difference information is output, and the main control unit outputs the time difference and operation state information through a display screen and a network. According to the invention, the operation state of the telephone time service server and the signal transmission state of the telephone line can be effectively monitored, and the method is of great significance to guarantee the reliable operation of the telephone time service.

The invention relates to the technical field of building intelligent engineering, in particular to a foldable embedded comprehensive wiring practical training platform which comprises a frame, an access area module, a management room module, a vertical shaft, a wiring device, an operation panel and a folding panel. The frame is composed of a first stand column, a first cross beam, a longitudinal beam and a folding device and is built through screws, and the access area module is composed of a second stand column, a second cross beam, a building group subsystem, a wire inlet room subsystem, an equipment room subsystem and a pipeline or vertical shaft wire groove; according to the invention, a plurality of wiring modes such as concealed pipes, wire ducts, buckle type open wires and overhead wiring are integrated through embedded wiring channels, the terminal forming test of telephone lines, network cables, cable television lines, aviation cables and optical fibers and cables is covered, and the platform adopts a layered operation interface, supports 3-5 groups of cooperative work, and is convenient to use. Through various types of cable laying, terminal forming and troubleshooting training, students can systematically master the whole-process skill of comprehensive wiring, so that the practice and cooperation capabilities are remarkably improved.

This present disclosure provides techniques and solutions for identifying a number of discrete users of a shared communication channel, such as share telephone line associated with a telephone number. Information about the number of discrete users can be used for adjusting computing resource capacity associated with the shared communication channel. A target speaker profile is generated for audio sent over the shared communication channel and compared with speaker profiles in a library. If the target speaker profile does not match any speaker profile in the library, the system increments the number of distinct users associated with the shared communication channel. Disclosed techniques can be applied to various shared communication channels, including shared telephone lines, network addresses, radio frequencies, network links, or network channels.

The utility model discloses an anti-winding telephone line, belongs to the technical field of circuit structures, and provides a telephone line capable of effectively reducing winding and knotting, the telephone line comprises a telephone line body, a plurality of bunch jointed boards are arranged outside the telephone line body, each bunch jointed board comprises a linear board, and the upper surface and the lower surface of each linear board are provided with insertion boards. Inserting grooves are formed in the upper surface and the lower surface of the linear plate, the upper inserting plate is aligned with the lower inserting groove, the lower inserting plate is aligned with the upper inserting groove, and the two bunch splicing plates are suitable for being spliced through inserting of the inserting plates and the inserting grooves. According to the utility model, the plurality of bunch jointed boards are arranged, so that the telephone line body can be locally kept straight, the probability of staggered winding of the long telephone line is effectively reduced, and the knotting amount is reduced; by designing the insertion structure convenient for splicing on the bunch jointed board, the bunch jointed board can be stacked, so that the telephone line bodies are neatly arranged and kept stable, and the problems of winding and knotting of the telephone line are fundamentally avoided.

To provide an image forming apparatus that can reduce the number of harnesses electrically connecting a main substrate and a FAX substrate to each other.SOLUTION: An image forming apparatus 1 comprises: a body housing 10; a FAX substrate 110 that can transmit and receive facsimile data via a telephone line L; a main substrate 120 that can output a first permission signal for permitting transmission of the facsimile data from the FAX substrate 110; a first radio communication unit 140 that is electrically connected to the main substrate 120 and can transmit the first permission signal output by the main substrate 120; and a second radio communication unit 150 that is electrically connected to the FAX substrate 110 and can receive the first permission signal.SELECTED DRAWING: Figure 2

The utility model discloses a telephone line special common mode rejection circuit relates to communication anti -interference technical field, and this circuit passes through the synergic design of triode bias circuit, common mode inductance and direct -current capacitor, realizes three major functions: one is high -efficient suppression high -frequency common mode interference signal (the path of conversion into differential mode interference is blocked) ;Two is to provide direct current passage for telephone line to transmit feed current, three is to provide alternating current passage for low -frequency ringing signal. Meanwhile, the circuit has very small transmission influence to differential mode audio signal, can be directly connected in series in ordinary telephone communication equipment, makes it adapt strong interference scene (such as mechanical and electrical equipment, broadcast transmitting station nearby), and the call quality stability is obviously promoted.

The utility model discloses a hanging rope type optical fiber box installation device which comprises an installation plate used for being connected with an optical fiber box; the cable winding frame is mounted on the mounting plate, and the cable winding frame is provided with a limiting groove for mounting at least part of the structure of a hanging rope; the cable winding frame is provided with a storage part for storing an optical cable; the rope pressing piece is installed on the cable winding frame and used for limiting at least part of the structure of the hanging rope in the limiting groove. The hanging rope type optical fiber box installation device is relatively simple in structure, small in number of parts, simple and convenient to install and operate, safe and reliable, capable of adjusting measures to local conditions, capable of achieving hanging rope installation through laid iron wires such as broadcast television signals and telephone lines, and capable of moving and adjusting the installation position according to needs after installation. And redundant optical cables at the inlet end and the outlet end are wound on the cable winding frame, so that the whole optical fiber box is attractive and tidy after being installed, and the stability of optical signal transmission is ensured.

The invention discloses a weather-proof multifunctional integrated switch machine cable which comprises a cable core composed of a power line unit, an indication line unit, a heating line unit, a telephone line unit, a shielding line unit, a filling rope and an isolation belt, and an isolation layer, a shielding layer, an armor layer and an outer sheath which are sequentially arranged outside the cable core from inside to outside. The power line unit and the indication line unit respectively adopt a design of an active line and a standby line and are isolated through an isolation belt, gaps of the cable core are filled with filling ropes, and each unit of the cable core is independently insulated, so that the problems of complex cable wiring, weak anti-interference capability, low reliability and the like of a traditional point switch are solved, and the cable is suitable for popularization and application. And the high-performance requirement of a railway switch machine system can be met.

The utility model discloses telephone line performance detection equipment which comprises an installation box, supporting frames are fixedly installed at the four corners in the installation box, supporting strips are fixedly installed on the two supporting frames on the same side, a supporting table is installed between the two supporting strips in a sliding mode, and a detection computer is arranged at the top of the supporting table. A case is arranged at the bottom of the supporting table, a supporting column is fixedly mounted in the mounting box, and a transmission mechanism is arranged among the supporting column, the supporting table and the connecting line; in the using process of the device, in order to more conveniently use the detection computer, the supporting table is pulled out of the two supporting strips in the mounting box in a sliding mode, the detection computer is pulled out for use and is not limited by fixing of a connecting wire, and when the supporting table is taken back, the transmission mechanism drives the wire arranging block to descend, so that the detection computer can be conveniently used. The redundant part of the connecting line is fixed, and the connecting line is stored.

The application discloses a telephone line switching device and method, and relates to the technical field of telephone communication, and comprises the following steps: collecting the nominal maximum bandwidth and the actual used bandwidth of each line, obtaining line reference load data based on the nominal maximum bandwidth and the actual used bandwidth; obtaining the actual available bandwidth of the line, adjusting the line reference load data based on the actual available bandwidth, and obtaining line capacity data; obtaining individual sudden drop threshold values through a dynamic adaptive threshold model based on the line capacity data, and judging whether a multi-line synchronous bandwidth sudden drop event occurs based on the individual sudden drop threshold values; the application aims at the problem of bandwidth instantaneous sudden drop caused by the synchronous triggering of the heat protection mechanism of multiple lines in extreme environments such as high temperature, sets individual sudden drop threshold values, screens a bandwidth sudden drop line list, and quickly matches standby switching lines, so that fast response and switching in the multi-line synchronous sudden drop scene are realized, large-scale business interruption is avoided, and communication continuity is ensured.

The utility model relates to an intelligent electrical cross-connecting box access control system based on a PowerBus technology, and relates to the field of electrical cross-connecting box access control management technologies, the intelligent electrical cross-connecting box access control system comprises an intelligent electrical cross-connecting box access control network management system and a plurality of PowerBus master station gateways, each PowerBus master station gateway is connected with a plurality of electrical cross-connecting box controllers, and the PowerBus master station gateways are connected with the plurality of electrical cross-connecting box controllers. A first control module, a low-voltage direct-current power supply module and a plurality of paths of PowerBus master station modules are integrated in the PowerBus master station gateway, and the control module and the low-voltage direct-current power supply module are connected with each path of PowerBus master station module; the electric cross-connecting box controller is integrated with a PowerBus slave station module, a power supply conversion module and a second control module, the PowerBus slave station module is connected with the power supply conversion module and the second control module, and each path of PowerBus master station module is connected with the slave station module in one electric cross-connecting box through a pair of telephone lines. Therefore, the problems of low information transmission safety and reliability and over-high operation and maintenance cost of the existing electric cross-connecting box monitoring can be solved.

This invention belongs to the field of communication noise detection and processing technology, and relates to a method and system for testing low-noise power supplies using waveforms. The method connects the power supply under test (DUT) and a voice gateway, and powers them on in real time. The voice gateway is connected to an external noise-shielded environment via its voice interface. Within this environment, the voice gateway is modulated to a periodic state of comfortable noise or a dial tone, and the sound is played. The playing sound is acquired and processed, and based on the processed sound and the sound signal waveform, the noise level of the DUT is detected in real time. This transforms uncontrollable human-induced noise into an electrical signal measurable by an oscilloscope, accurately determining whether the power supply meets requirements. In other words, by utilizing a clean environment, the unmeasurable power frequency noise on the telephone line is converted into a differential-mode signal measurable by an oscilloscope through a physical sound isolation process, providing testers with an objective experimental result.

The application discloses a kind of wired transmission signal monitoring device and monitoring method, belong to security technology field, including wired probe, communication cable, monitoring receiver and coaxial cable;The wired probe is connected with monitoring receiver by communication cable, coaxial cable, realizes data transmission, control and signal transmission;By the wired probe, the electrical signal transmitted in telephone line, cable television coaxial cable or power grid is acquired;By monitoring receiver, the received electrical signal is analyzed and judged, and suspicious electrical signal is judged.The active probe in the device is separated from the receiver, modular design is adopted, is convenient to carry, the receiver can still be used as independent equipment, improves the utilization of equipment, reduces use cost;Cover the commonly used wired signal transmission mode, can effectively detect wired electrical signal transmission;Highly integrated probe cooperates with the graphical control software of receiver, reduces the learning, use difficulty of wired signal monitoring.

The invention discloses a low-leakage telephone set secret communication circuit which comprises a power supply circuit, an MCU circuit and an encryption circuit. The power supply circuit is connected with an external telephone line to take power and output power; the MCU circuit communicates with external communication equipment to realize telephone communication; and the encryption circuit is connected between the MCU circuit and the external communication equipment and is used for sending encrypted data, and after the external communication equipment is verified to be correct, the MCU circuit and the external communication equipment carry out telephone communication. Through the power supply circuit, external telephone line power taking is realized, and the power supply reliability of equipment is guaranteed; the encryption circuit performs data encryption verification before communication, so that information leakage is effectively prevented, and the communication confidentiality is improved; the three circuits work cooperatively, give consideration to the low leakage characteristic and the confidentiality requirement, provide safe and reliable confidentiality communication support for a telephone set, are suitable for scenes with high information security requirements, and promote improvement of practicability and security of confidentiality communication equipment.

The invention discloses a long-distance PLC (Programmable Logic Controller) transmission communication device, which comprises an original network machine room, a two-wire POE (Power Over Ethernet) exchange system and telephone lines which are arranged before N years and lead to each floor or each building in different areas, the two-wire PLCPOE switch is connected with the network equipment through the long-distance PLC transmission interface module; the long-distance PLC transmission interface module comprises a combination hub interface CN3, lightning protection tubes T2 and T3 and a piezoresistor R11; due to the fact that the junction capacitance of the TVS tube is too large, the TVS tube may absorb or reflect part of signals, signal distortion or attenuation is caused, and particularly in high-speed communication, the influence is more obvious, so that the TVS protection tube is removed, and the T2 and T3 lightning protection tubes are added for lightning stroke, surge and EFT protection.

This enables a highly convenient calling function that combines call control with a cordless phone handset using the transmission function and calls made by connecting the handset to the phone jack. [Solution] The fire alarm system includes a transmission line and an emergency telephone line connecting a telephone repeater 18 and a receiver 10, and a maintenance telephone line connecting a transmitter 36 and a receiver 10. The receiver 10 stores address information that can identify the telephone repeater 18, and establishes a call connection with the emergency telephone handset 20a by transmitting and receiving call control signals via the transmission line between the telephone repeater 18 to which the emergency telephone handset 20a is connected. The receiver 10 establishes a call connection with the maintenance telephone handset 40a by operation by an operator located near the transmitter 36. When an incoming call is received from the emergency telephone handset 20a, the system displays an indication that an incoming call has been received, allowing the emergency telephone handset 20a, which is the source of the incoming call, to be identified. When an incoming call is received from the maintenance telephone handset 40a, the system provides a notification indicating that an incoming call has been received from the maintenance telephone handset 40a.

To provide a circuit switch and a call control method that improve fault tolerance when converting a call between a legacy terminal and an IP terminal.SOLUTION: In a circuit switch 1000, a converter that performs call control by converting voice data received from a legacy terminal 1010 connected to a telephone line and outputting voice packets, and converting voice packets received from an IP terminal 1030 connected to an IP line and outputting voice data, has multiple call control processors that perform call control according to the number of call terminals, and the processor stores, in a memory, a management table in which the multiple channels owned by each call control processor are managed as logical channels to be subject to call control by the converter, and when a failure occurs in a call control processor and multiple channels of other call control processors that are operating normally are available, the converter allocates a call that is call-controlled by the failed call control processor to one of the multiple available channels.SELECTED DRAWING: Figure 1

The invention discloses a telephone line switching device and method, and relates to the technical field of telephone communication, and the method comprises the following steps: collecting the nominal maximum bandwidth and the actual used bandwidth of each line, and obtaining line reference load data based on the nominal maximum bandwidth and the actual used bandwidth; obtaining the actual available bandwidth of the line, and adjusting the line reference load data based on the actual available bandwidth to obtain line capacity data; based on the line capacity data, obtaining an individual sudden drop threshold value through a dynamic adaptive threshold value model, and based on the individual sudden drop threshold value, judging whether a multi-line synchronous bandwidth sudden drop event occurs; aiming at the problem of bandwidth instantaneous sudden drop caused by the fact that multiple lines synchronously trigger a thermal protection mechanism in extreme environments such as high temperature, by setting an individual sudden drop threshold, screening a bandwidth sudden drop line list and quickly matching a standby switching line, quick response and switching in a multi-line synchronous sudden drop scene are realized, large-area service interruption is avoided, and the switching efficiency is improved. And the communication continuity is ensured.

The utility model provides a bus-based communication interface, which solves the problems of higher cost of independent power supply of slaves and the like, and comprises a host, the host is connected with a plurality of slaves through a double-wire connecting cable, the host comprises a PC (Personal Computer) end and a local repeater, the double-wire connecting cable adopts a two-wire standard telephone wire, and the local repeater is connected with the PC end through a bus. The slave machine is a constant current receiver with two different currents. The utility model has the advantages of lower cost, good working stability and the like.

A client device determines that a telephony outage is occurring. The client device connects to an on-premises telephony node using an encrypted password at the client device. The client device accesses a set of telephony services via the on-premises telephony node.

This application discloses a method, apparatus, device, medium, and product for security testing of analog telephone lines. The method includes: acquiring the voltage and current of the analog telephone line to determine its line status; collecting the dual-tone multi-frequency (DTMF) signal, voice signal, and line impedance of the analog telephone line, as well as acquiring historical behavior data of the analog telephone line; determining whether the DTMF signal, voice signal, line impedance, and historical behavior data meet predetermined security constraints to obtain a condition judgment result; and inputting the condition judgment result into a pre-constructed weighted risk scoring model for security assessment to determine the security testing result of the analog telephone line. According to the embodiments of this application, the false alarm rate of analog telephone line security testing is effectively reduced, detection sensitivity and scalability are improved, and public communication security and operator reputation are effectively protected.