CN202340224U - Smart antenna code division multiple access (SCDMA) system communication module - Google Patents
Smart antenna code division multiple access (SCDMA) system communication module Download PDFInfo
- Publication number
- CN202340224U CN202340224U CN2011205306142U CN201120530614U CN202340224U CN 202340224 U CN202340224 U CN 202340224U CN 2011205306142 U CN2011205306142 U CN 2011205306142U CN 201120530614 U CN201120530614 U CN 201120530614U CN 202340224 U CN202340224 U CN 202340224U
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- system communication
- temperature control
- storage battery
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Abstract
A smart antenna code division multiple access (SCDMA) system communication module mainly overcomes the defects that a large-scale enterprise adopts an industrial network communication module and can not meet real-time data transmission requirements during holidays when lines are busy. The SCDMA system communication module is characterized in that a photovoltaic battery panel is fixed on a packaging casing. A recommended standard (RS) 232 data serial interface, a temperature control module, a base band plate, a radio frequency plate and a storage battery are fixed in the package casing. The temperature control module and the radio frequency plate are fixed on the same printed circuit board (PCB), and the base band plate is connected with the radio frequency plate through a connector between plates. A receiver, a frequency synthesizer and a transmitter are sequentially connected onto the radio frequency plate. The output end of the photovoltaic battery plate is connected with a charging current input end of the storage battery. The SCDMA system communication module provides a novel collecting terminal in a wireless public network transmission mode, can build bearing business by adopting a face-to-face connecting method under the driving of relevant software, is not subject to effect of bus lines during holidays, and guarantees real-time data transmission for large-scale industrial and mining enterprises.
Description
Technical field
The utility model relates to a kind of SCDMA system communication module that is used for the industrial control communication field.
Background technology
At present general GSM/GPRS module and CDMA module are being applied to large industrial enterprise when carrying out transfer of data in the communications field; There is following defective in discovery: though have advantages such as " real-time online ", " chargeing according to quantity ", " quick login ", " high-speed transfer ", " switching freely " based on the acquisition terminal of GPRS, CDMA 1X; But in use; But find during festivals or holidays because Internet resources are poor; Usually cause information to stop up, thereby can not receive data for a long time, lost the data in real time Significance of monitoring.In addition, owing to GPRS, CDMA 1X technical sophistication, the end product cost is than higher, and based on the communication mode of public network, the communication operating cost is a very big expense, has increased the cost of enterprise production.
Summary of the invention
In order to solve the prior art problem that provides in the background technology; The utility model provides a kind of new SCDMA system communication module; Utilize this kind system communication module, can under the driving of related software, adopt aspectant connected mode to set up bearer service, do not receive the influence of network congestion festivals or holidays; The real time data that has guaranteed large industrial enterprise transmits, and has reduced the cost of enterprise operation.
The technical scheme of the utility model is: this kind SCDMA system communication module; Comprise encapsulating housing; Data interface module port, program download mouth and radio-frequency antenna are housed on the outer surface of encapsulating housing, wherein, also are fixed with a photovoltaic battery panel on the said encapsulating housing; Said encapsulating housing internal fixation has RS232 data serial interface, temperature control modules, baseband board and rf board and storage battery; Wherein, said temperature control modules and rf board are fixed on the same pcb board, do two-way control signal stream between the two and connect, and baseband board is connected with rf board through mother daughter board connector; Be connected with receiver, frequency synthesizer and sender on the said rf board in order, the TDD time division duplex control signal output ends of fixing dsp controller is connected respectively to the respective signal input of said receiver, frequency synthesizer and sender on the rf board that coexists; The output of said photovoltaic battery panel is connected to the charging current input of said storage battery, and the working power output of said storage battery is connected to the working power input of aforementioned RS232 data serial interface, temperature control modules, baseband board and rf board respectively.
In addition, for increasing the signal strength signal intensity launched, be connected with a signal amplifier in the base end of said radio-frequency antenna.
The utlity model has following beneficial effect: the SCDMA system communication module of taking such scheme; Under the driving action of corresponding software, can adopt aspectant connected mode to set up bearer service, compare with the packet switching that GSM/GPRS/CDMA1x adopts; Though connect to set up and to take the regular hour with dismounting; But there is not the problem such as grouping and road postal of packet, has the real-time height, the advantage of good reliability.In addition, its communication module agreement realizes simple, takes connection-oriented communication protocol, has avoided realizing complicated protocol stack at terminal and network side, supports TCP/IP or other protocol entities.And owing to taked connection-oriented communication protocol, agreement realizes that expense is smaller, does not need the complex processing device just can realize complete protocol stack and related software.Because the interface between acquisition module and the communication module has been taked many particular design, and can take the AT Command Set of standard, support the communication module fault to be detected in real time heartbeat mechanism, fault recovery and fault warning, interface protocol favorable expandability at software interface.Use this programme hardware interface and consider height/low temperature application circumstances requirement, increased high temperature and low temperature control interface especially, can guarantee module operate as normal under each temperature kind environment through this interface.Utilize this kind system communication module, do not receive the influence of network congestion festivals or holidays, guaranteed that the real time data of large industrial enterprise transmits, reduced the cost of enterprise operation.
Description of drawings:
Fig. 1 is the surface structure sketch map of the utility model.
Fig. 2 is the electrical schematic diagram of the utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1; This kind SCDMA system communication module; Comprise encapsulating housing 8, data interface module port 4, program download mouth 3 and radio-frequency antenna 1 are housed on the outer surface of encapsulating housing 8, its unique distinction is: also be fixed with a photovoltaic battery panel 7 on the said encapsulating housing 8; Said encapsulating housing 8 internal fixation have RS232 data serial interface, temperature control modules, baseband board and rf board and storage battery; Wherein, said temperature control modules and rf board are fixed on the same pcb board, do two-way control signal stream between the two and connect, and baseband board is connected with rf board through mother daughter board connector; Be connected with receiver, frequency synthesizer and sender on the said rf board in order, the TDD time division duplex control signal output ends of fixing dsp controller is connected respectively to the respective signal input of said receiver, frequency synthesizer and sender on the rf board that coexists; The output of said photovoltaic battery panel 7 is connected to the charging current input of said storage battery, and the working power output of said storage battery is connected to the working power input of aforementioned RS232 data serial interface, temperature control modules, baseband board and rf board respectively.
In addition, the base end of said radio-frequency antenna 1 is connected with a signal amplifier 2.
For cooperating with driver; Can make the data interface module port have 20 ADC contact pins 5, with No. 1 to No. 20 contact pin be defined as temperature control unit ground wire, temperature control unit ground wire, temperature control unit power supply, temperature control unit power supply, state of cooling indication, heated condition indication, terminal module ground wire, terminal module ground wire, terminal module power supply, terminal module power supply, data module carrier wave output indication, 10 milliseconds of synchronizing signal, the indication of data module data mode, the control of data module data traffics successively, receive data, flow control when sending data, data mode, DCE are ready, ring indication, operating state indication.
In this programme, the control unit on the baseband board is responsible for accomplishing whole digital baseband signal processing, interpreter code processing and high-level signaling processing and complete machine control etc. compiled in speech.The major function of temperature control unit is to guarantee that monitoring module can normally start and work under low temperature environment.When ambient temperature was lower than setting threshold, module started heater circuit automatically, and inside modules is heated, and guaranteed the module operate as normal.Receiver on the rf board, sender and frequency synthesizer are formed, and under the DSP logic control, with the work of TDD time division duplex, can be operated on any carrier frequency point in the regulation frequency range.Radio frequency unit mainly is responsible for transmission and conversion between aerial radiofrequency signal and the baseband digital signal, comprises speech and signaling information.Radio frequency unit provides clock and frequency information, and carries out corresponding transmission power and receiving gain control.The module dual-mode antenna directly is connected with rf board.This communication module external interface comprises that the port 4, program of data interface module download mouthfuls 3 and radio-frequency antenna 1 interface three parts, is that the IDC contact pin of 20 pins is connected through flat cable with the outside with the communication interface of data interface module.Consider the operating ambient temperature requirement, flat cable and data interface module end IDC head are selected the wide temperature range product for use.
Claims (2)
1. a SCDMA system communication module comprises encapsulating housing (8), and data interface module port (4), program download mouthful (3) and a radio-frequency antenna (1) are housed on the outer surface of encapsulating housing (8), it is characterized in that:
Also be fixed with a photovoltaic battery panel (7) on the said encapsulating housing (8);
Said encapsulating housing (8) internal fixation has RS232 data serial interface, temperature control modules, baseband board and rf board and storage battery; Wherein, said temperature control modules and rf board are fixed on the same pcb board, do two-way control signal stream between the two and connect, and baseband board is connected with rf board through mother daughter board connector; Be connected with receiver, frequency synthesizer and sender on the said rf board in order, the TDD time division duplex control signal output ends of fixing dsp controller is connected respectively to the respective signal input of said receiver, frequency synthesizer and sender on the rf board that coexists;
The output of said photovoltaic battery panel (7) is connected to the charging current input of said storage battery, and the working power output of said storage battery is connected to the working power input of aforementioned RS232 data serial interface, temperature control modules, baseband board and rf board respectively.
2. a kind of SCDMA system communication module according to claim 1 is characterized in that: the base end of said radio-frequency antenna (1) is connected with a signal amplifier (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205306142U CN202340224U (en) | 2011-12-18 | 2011-12-18 | Smart antenna code division multiple access (SCDMA) system communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205306142U CN202340224U (en) | 2011-12-18 | 2011-12-18 | Smart antenna code division multiple access (SCDMA) system communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202340224U true CN202340224U (en) | 2012-07-18 |
Family
ID=46488909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205306142U Expired - Fee Related CN202340224U (en) | 2011-12-18 | 2011-12-18 | Smart antenna code division multiple access (SCDMA) system communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202340224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872757A (en) * | 2018-03-12 | 2018-11-23 | 中国电力科学研究院有限公司 | Drawer type Local Communication Module examines and determine pallet, calibrating tray set and detecting box |
-
2011
- 2011-12-18 CN CN2011205306142U patent/CN202340224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872757A (en) * | 2018-03-12 | 2018-11-23 | 中国电力科学研究院有限公司 | Drawer type Local Communication Module examines and determine pallet, calibrating tray set and detecting box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20121218 |