CN110809199A - Multi-frequency transmission device for acquisition terminal - Google Patents

Multi-frequency transmission device for acquisition terminal Download PDF

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Publication number
CN110809199A
CN110809199A CN201910966406.8A CN201910966406A CN110809199A CN 110809199 A CN110809199 A CN 110809199A CN 201910966406 A CN201910966406 A CN 201910966406A CN 110809199 A CN110809199 A CN 110809199A
Authority
CN
China
Prior art keywords
antenna
frequency
transmission
transmission host
host
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910966406.8A
Other languages
Chinese (zh)
Inventor
朱浩祎
刘树森
张�林
王俊
于泳
齐伟夫
翁晓宇
姚欣欣
徐萍
李金圣
李春辉
陶冶
李楠
林立堂
王硕
王宇
韩亮
石砺瑄
常美琦
刘良可
林飞
郭文博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910966406.8A priority Critical patent/CN110809199A/en
Publication of CN110809199A publication Critical patent/CN110809199A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/1207Supports; Mounting means for fastening a rigid aerial element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/10Current supply arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2209/00Arrangements in telecontrol or telemetry systems
    • H04Q2209/40Arrangements in telecontrol or telemetry systems using a wireless architecture
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2209/00Arrangements in telecontrol or telemetry systems
    • H04Q2209/60Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention relates to a multi-frequency transmission device of an acquisition terminal, which comprises a transmission host, a disc-type directional antenna, a magnetic ring base, a rotary antenna interface, a multi-frequency antenna, a POE power receiving port and an antenna omnidirectional rotary base, wherein the transmission host is connected with the disc-type directional antenna through the magnetic ring base; the transmission host and the disc-type directional antenna are connected through the antenna omnidirectional rotating seat and realize the directional rotation of the antenna; the transmission host is connected with the magnetic ring base through magnetic force and further fixed on the metal interface through the magnetic ring; the transmission host is provided with a plurality of rotary antenna interfaces which are detachably connected with the multi-frequency antenna; the POE power receiving port is arranged on the transmission host and provides an electric energy and data interface for the transmission host. The invention can carry out omnidirectional and directional enhanced data transmission in a wireless signal bad area in a plurality of frequency modes, breaks through the limitation of a signal shielding area, has simple structure and reasonable design, and is suitable for the transmission requirements of power supply companies on the acquisition, operation and maintenance equipment.

Description

Multi-frequency transmission device for acquisition terminal
Technical Field
The invention relates to a multi-frequency transmission device of an acquisition terminal.
Background
The wireless public network is one of the very important communication modes for remote meter reading of electric power, but due to the existence of a signal coverage blind area of the wireless public network, about 10% of remote meter reading acquisition terminals cannot realize data transmission, and further automatic meter reading fails.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multi-frequency transmission device for an acquisition terminal, which solves the problem of large coverage blind area of wireless public network signals in the prior art.
The technical scheme of the invention is as follows:
a multi-frequency transmission device for an acquisition terminal comprises a transmission host, a disc-type directional antenna, a magnetic ring base, a rotary antenna interface, a multi-frequency antenna, a POE power receiving port and an antenna omnidirectional rotary seat; the transmission host and the disc-type directional antenna are connected through the antenna omnidirectional rotating seat and realize the directional rotation of the antenna; the transmission host is connected with the magnetic ring base through magnetic force and further fixed on the metal interface through the magnetic ring; the transmission host is provided with a plurality of rotary antenna interfaces which are detachably connected with the multi-frequency antenna; the POE power receiving port is arranged on the transmission host and provides an electric energy and data interface for the transmission host.
The transmission host is provided with an SIM card module for providing a data encryption function.
The number of the rotary antenna interfaces is five, and the five rotary antenna interfaces are uniformly arranged on the transmission host at intervals; five grooves corresponding to the interfaces of the rotating antenna are arranged on the disc-type directional antenna.
The multi-frequency antenna is conical, the five conical multi-frequency antennas have different lengths, and the conical multi-frequency antenna is detachably connected with the rotary antenna interface through threads.
The disc-type directional antenna is a rotary directional transmitting device.
The invention has the beneficial effects that:
the device can realize that: and collecting and controlling uninterrupted power parameters of the closed space and the signal blind area. The wireless centralized meter reading coverage rate is ensured to be over 99.5 percent by combining the channel spread spectrum technology and the wireless public network technology, the device stops running and automatically alarms, and signals of multiple devices are automatically matched.
The transmission host computer receives the energy and the interactive data that the mouth acquireed transmission signal through POE, and interactive data uses five toper multifrequency antennas or dish formula directional aerial to realize multifrequency transmission as the emission source, and under the support of magnetic ring base, the transmission host computer can be installed fixedly at multiple angle.
Drawings
The invention is described in further detail below with reference to the accompanying drawings:
fig. 1 is a structural plan view of a multi-frequency transmission device of an acquisition terminal of the invention;
fig. 2 is a schematic structural diagram of a multi-frequency transmission device of an acquisition terminal according to the present invention;
in the figure, 1, a transmission host, 2, a disc-type directional antenna, 3, a magnetic ring base, 4, a rotary antenna interface, 5, a multi-frequency antenna, 6, a POE power receiving port, and 7, an antenna omnidirectional rotating seat.
Detailed Description
The invention is further described with reference to the following figures and examples.
Examples
Referring to fig. 1, a multi-frequency transmission device for an acquisition terminal includes a transmission host 1, a disc-type directional antenna 2, a magnetic ring base 3, a rotating antenna interface 4, a conical multi-frequency antenna 5, a POE power-receiving port 6, and an antenna omnidirectional rotating base 7. The transmission host 1 is connected with the disc-type directional antenna 2 through the antenna omnidirectional rotating seat 7, and directional rotation of the antenna is realized; the omnidirectional rotating seat realizes omnidirectional rotation by respectively arranging a 180-degree rotating shaft at the left and the right. The transmission host 1 is connected with the magnetic ring base 3 through magnetic force and further fixed on the metal interface through the magnetic ring.
The transmission host is uniformly provided with 5 rotating antenna interfaces at intervals, and the disc-type directional antenna is provided with five grooves corresponding to the rotating antenna interfaces; the disc-type directional antenna is a rotary directional transmitting device. The multi-frequency antenna is conical, the five conical multi-frequency antennas have different lengths, and the conical multi-frequency antenna is detachably connected with the rotary antenna interface through threads.
The POE power receiving port is arranged on the transmission host and provides an electric energy and data interface for the transmission host. The transmission host has the functions of transmitting, receiving and storing instructions and data; the transmission host is provided with an SIM card module for providing a data encryption function.
The system voltage level is direct current 12V.
During the use, this device transmission host computer receives the energy and the interactive data that the mouth acquireed transmission signal through POE, and interactive data uses five toper multifrequency antennas or dish formula directional aerial to realize multifrequency transmission as the emission source, and under the support of magnetic ring base, the transmission host computer can be installed fixedly at multiple angle.
Under the same emission power and different wavelengths, if the same medium is penetrated in the same environment, the penetration capacity is stronger when the wavelength is short, but the penetration loss is larger than the wavelength is long. The device firstly selects the channel intensity of the area where the device is located, and sets the self-transmitting frequency according to the strongest channel so as to enable the transmission signal to be strongest. The device is suitable for all the existing acquisition terminals. The installation is convenient, the suitability is strong. The stability of the acquisition device can be improved by expanding the transmission frequency, the anti-interference capability is improved, and the problem of data transmission of remote meter reading of a wireless public network coverage blind area is thoroughly solved.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given the understanding that the present disclosure describes the principles of the invention, and that further changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered within the scope of the invention as claimed. The scope of the invention is defined by the appended claims.

Claims (5)

1. A multi-frequency transmission device of an acquisition terminal is characterized by comprising a transmission host, a disc-type directional antenna, a magnetic ring base, a rotary antenna interface, a multi-frequency antenna, a POE power receiving port and an antenna omnidirectional rotary base; the transmission host and the disc-type directional antenna are connected through the antenna omnidirectional rotating seat and realize the directional rotation of the antenna; the transmission host is connected with the magnetic ring base through magnetic force and further fixed on the metal interface through the magnetic ring; the transmission host is provided with a plurality of rotary antenna interfaces which are detachably connected with the multi-frequency antenna; the POE power receiving port is arranged on the transmission host and provides an electric energy and data interface for the transmission host.
2. The multi-frequency transmission device of claim 1, wherein the transmission host has a SIM card module for providing data encryption function.
3. The multi-frequency transmission device of the acquisition terminal according to claim 1, wherein five rotating antenna interfaces are provided, and the five rotating antenna interfaces are uniformly spaced on the transmission host; five grooves corresponding to the interfaces of the rotating antenna are arranged on the disc-type directional antenna.
4. The multi-frequency transmission device of claim 1, wherein the multi-frequency antenna is cone-shaped, five cone-shaped multi-frequency antennas have different lengths, and the cone-shaped multi-frequency antenna is detachably connected to the rotary antenna interface through a screw.
5. The multi-frequency transmission device of claim 1, wherein the dish-type directional antenna is a rotary directional transmitter.
CN201910966406.8A 2019-10-12 2019-10-12 Multi-frequency transmission device for acquisition terminal Pending CN110809199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910966406.8A CN110809199A (en) 2019-10-12 2019-10-12 Multi-frequency transmission device for acquisition terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910966406.8A CN110809199A (en) 2019-10-12 2019-10-12 Multi-frequency transmission device for acquisition terminal

Publications (1)

Publication Number Publication Date
CN110809199A true CN110809199A (en) 2020-02-18

Family

ID=69488142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910966406.8A Pending CN110809199A (en) 2019-10-12 2019-10-12 Multi-frequency transmission device for acquisition terminal

Country Status (1)

Country Link
CN (1) CN110809199A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2391312Y (en) * 1999-08-26 2000-08-09 顾建华 Disk shape antenna varing orientation mechanism
EP1496569A1 (en) * 2003-06-26 2005-01-12 Andrew Corporation Dualband base station antenna using ring antenna elements
US20130099997A1 (en) * 2007-05-16 2013-04-25 Steven N. Tischer Multi-directional receiving antenna array
CN103996900A (en) * 2014-05-13 2014-08-20 清华大学 Wideband circular polarization directional antenna array based on single double-face printing circuit plate
CN204271261U (en) * 2014-12-02 2015-04-15 河南蓝海通信技术有限公司 A kind of smart antenna strengthening wireless signal
CN106602236A (en) * 2016-12-20 2017-04-26 青岛海信移动通信技术股份有限公司 Reconfigurable multi-antenna device and intelligent communication terminal
CN108847520A (en) * 2018-06-22 2018-11-20 中国人民解放军陆军工程大学 The vertical millimeter wave antenna of combined type

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2391312Y (en) * 1999-08-26 2000-08-09 顾建华 Disk shape antenna varing orientation mechanism
EP1496569A1 (en) * 2003-06-26 2005-01-12 Andrew Corporation Dualband base station antenna using ring antenna elements
US20130099997A1 (en) * 2007-05-16 2013-04-25 Steven N. Tischer Multi-directional receiving antenna array
CN103996900A (en) * 2014-05-13 2014-08-20 清华大学 Wideband circular polarization directional antenna array based on single double-face printing circuit plate
CN204271261U (en) * 2014-12-02 2015-04-15 河南蓝海通信技术有限公司 A kind of smart antenna strengthening wireless signal
CN106602236A (en) * 2016-12-20 2017-04-26 青岛海信移动通信技术股份有限公司 Reconfigurable multi-antenna device and intelligent communication terminal
CN108847520A (en) * 2018-06-22 2018-11-20 中国人民解放军陆军工程大学 The vertical millimeter wave antenna of combined type

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SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200218

RJ01 Rejection of invention patent application after publication