CN201122342Y - Wireless transmission intelligent inducement control signal system - Google Patents
Wireless transmission intelligent inducement control signal system Download PDFInfo
- Publication number
- CN201122342Y CN201122342Y CNU2007201816690U CN200720181669U CN201122342Y CN 201122342 Y CN201122342 Y CN 201122342Y CN U2007201816690 U CNU2007201816690 U CN U2007201816690U CN 200720181669 U CN200720181669 U CN 200720181669U CN 201122342 Y CN201122342 Y CN 201122342Y
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Abstract
The utility model relates to a radio transmission intelligent induction control signal system, which comprises a signal receiver, a RS232/RS485 interface, a power wave carrier communication module and a power line, wherein the power line is single-phase AC220V and connected with the power wave carrier communication module; the power wave carrier communication module is composed of a RS232/RS485 electrical level convertor, a programmable device, a power wave carrier modulating and demodulating device and an active/ passive filter circuit; the power wave carrier communication module receives the intelligent control signals sent out by the signal receiver through the RS232/RS485 interface. The radio transmission intelligent induction control signal system has the advantages that the radio transmission intelligent induction control signal system can not be interfered by the external interphone and automobile warner through the single-phase AC220V power line transmission, the reliability is good, and the stability is high; the pipeline is not required, only power line is required, the installation is convenient, and the cost is low.
Description
Technical field
The utility model relates to a kind of intellectual inducing system, particularly a kind of wireless transmission intellectual inducing control signal system.
Background technology
Intellectual inducing system on the current market mainly contains two kinds: a kind of is wired system; A kind of is wireless system.Wired system is to utilize 8 core Category-5 twisted pairs (grid line), transmits the RS232-RS485 signal, thereby realizes signal transmission and above-mentioned system works flow process, has good stability, high reliability features.But its construction is loaded down with trivial details, need carry out the wiring operation on every equipment, and workload is big; Simultaneously, netting twine is very thin, easily with the polarity wrong.When constructing at the scene, or also must walk the pre-buried exposed conduit that lays of spool, improve cost and construction working amount.Wireless system is to utilize radio public frequency 2.4GHZ, becomes the radiofrequency signal of 2.4GHZ to transmit the RS232-RS485 conversion of signals.Realize the system works flow process.Easy for installation, succinct; But, disturb more because be public frequency.With regard to using the scene, easy and wireless intercom system, interference even dropouts such as car alarm system.Make the chaotic misoperation of inducible system workflow, Based Intelligent Control lost efficacy.Also numerous because of on-the-spot reinforced concrete structure, hardware, pipe fitting gathers, and the 2.4GHZ signal is had shielding action.Also can make dropout.Make the chaotic misoperation of inducible system workflow, Based Intelligent Control lost efficacy.
The utility model content
The purpose of this utility model provides a kind of wireless transmission intellectual inducing control signal system, with overcome above-mentioned wired control system installation requirement height, cost is big, and wireless control system is subject to the shortcoming of external interference, poor reliability.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of wireless transmission intellectual inducing control signal system comprises signal receiver, RS232/RS485 interface, power line carrier, PLC module, line of electric force; Described line of electric force is single-phase AC220V, connects the power line carrier, PLC module; Described power line carrier, PLC module is made up of RS232/RS485 level translator, programming device, power carrier modem and active/passive filtering circuit four parts; The Based Intelligent Control signal that the power line carrier, PLC module spreads out of by RS232/RS485 interface received signal receiver.
The beneficial effect of wireless transmission intellectual inducing control signal described in the utility model system is: by single-phase AC220V power line transmission, be not subjected to interference such as extraneous intercom, car alarm, reliability is good, stability is high; Do not need pipeline, only need power power-line, installation is convenient, cost is low.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the synoptic diagram of wireless transmission intellectual inducing control signal described in the utility model system;
Fig. 2 is the fundamental diagram of wireless transmission intellectual inducing control signal described in the utility model system;
Fig. 3 is the power line carrier, PLC module multi-point communication synoptic diagram of wireless transmission intellectual inducing control signal described in the utility model system.
Among the figure:
1, line of electric force; 2, power line carrier, PLC module; 2-1, passive filtering; 2-2, active power filtering; 2-3, power carrier modem; 2-4, programming device; 2-5, RS485 level translator; 2-6, RS232 level translator; 3, RS232/RS485 interface; 4, signal receiver.
Embodiment
Shown in Fig. 1-2, wireless transmission intellectual inducing control signal described in the utility model system, comprise line of electric force 1, power line carrier, PLC module 2, RS232/RS485 interface 3 and signal receiver 4, described line of electric force 1 connects power line carrier, PLC module 2, be provided with two RS232/RS485 interfaces 3 on the power line carrier, PLC module 2 side by side, power line carrier, PLC module 2 connects signal receiver 4 by two RS232/RS485 interfaces 3.
As shown in Figure 2, wireless transmission intellectual inducing control signal described in the utility model system, described power line carrier, PLC module 2 comprises passive filtering 2-1, active power filtering 2-2, power carrier modem 2-3, programming device 2-4, RS485 level translator 2-5, RS232 level translator 2-6, wherein passive filtering 2-1 is connected to power carrier modem 2-3, described power carrier modem 2-3 is connected to active power filtering 2-2, active power filtering 2-2 is connected to passive filtering 2-1, power carrier modem 2-3 is connected to programming device 2-4, and described programming device 2-4 is connected to RS485 level translator 2-5 and RS232 level translator 2-6; Described signal receiver 4 is transferred to power line carrier, PLC module 2 with the source data that receives by RS232/RS485 interface 3, after data processing, the signal demodulation of power carrier modem 2-3, the passive filtering 2-1/ active power filtering 2-2 of the RS485 level translator 2-5/RS232 level translator 2-6 of process power line carrier, PLC module 2 and programming device 2-4 carry out filtering again, send to transmission on the line of electric force 1; The other end at line of electric force 1 also inserts same power carrier communication module 2, from the line of electric force 1 carrier data carry out filtering, signal is separated the mediation data processing, gives operating system the data transmission that receives
As shown in Figure 3, wireless transmission intellectual inducing control signal described in the utility model system can be used for a bit the multipoint wireless power carrier communication; Described source data is through first power line carrier, PLC module 2 switching signals, and sends to and be transferred to some power line carrier, PLC modules 2 on the single-phase AC220V line of electric force 1, is transferred to operating system after 2 conversions of power line carrier, PLC module.
Claims (1)
1. a wireless transmission intellectual inducing control signal system comprises signal receiver, RS232/RS485 interface, power line carrier, PLC module, line of electric force, and it is characterized in that: described line of electric force is single-phase AC220V, connects the power line carrier, PLC module; Described power line carrier, PLC module is made up of RS232/RS485 level translator, programming device, power carrier modem and active/passive filtering circuit four parts; Described power line carrier, PLC module connects signal receiver by the RS232/RS485 interface; The Based Intelligent Control signal is by single-phase AC220V power line transmission; Passive filtering is connected to power carrier modem, power carrier modem is connected to active power filtering, active power filtering is connected to passive filtering, and power carrier modem is connected to programming device, and described programming device is connected to RS485 level translator and RS232 level translator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201816690U CN201122342Y (en) | 2007-10-19 | 2007-10-19 | Wireless transmission intelligent inducement control signal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201816690U CN201122342Y (en) | 2007-10-19 | 2007-10-19 | Wireless transmission intelligent inducement control signal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122342Y true CN201122342Y (en) | 2008-09-24 |
Family
ID=40009577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201816690U Expired - Fee Related CN201122342Y (en) | 2007-10-19 | 2007-10-19 | Wireless transmission intelligent inducement control signal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122342Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489300A (en) * | 2013-08-28 | 2014-01-01 | 安徽天健水处理设备有限公司 | Control signal transmission method for inductive ventilation system |
| CN104698911A (en) * | 2014-08-25 | 2015-06-10 | 深圳市沛城电子科技有限公司 | Intelligent control method and system of power line carrier |
| CN109672677A (en) * | 2018-12-21 | 2019-04-23 | 深圳市兴海物联科技有限公司 | Signal transmitting apparatus and intelligent building system |
| CN114285440A (en) * | 2021-12-27 | 2022-04-05 | 山东中网众信数字科技有限公司 | Application method of power line carrier communication in intelligent driving safety guidance system |
-
2007
- 2007-10-19 CN CNU2007201816690U patent/CN201122342Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489300A (en) * | 2013-08-28 | 2014-01-01 | 安徽天健水处理设备有限公司 | Control signal transmission method for inductive ventilation system |
| CN104698911A (en) * | 2014-08-25 | 2015-06-10 | 深圳市沛城电子科技有限公司 | Intelligent control method and system of power line carrier |
| CN109672677A (en) * | 2018-12-21 | 2019-04-23 | 深圳市兴海物联科技有限公司 | Signal transmitting apparatus and intelligent building system |
| CN114285440A (en) * | 2021-12-27 | 2022-04-05 | 山东中网众信数字科技有限公司 | Application method of power line carrier communication in intelligent driving safety guidance system |
| CN114285440B (en) * | 2021-12-27 | 2024-04-09 | 山东中网众信数字科技有限公司 | Application method of power carrier communication in intelligent driving safety induction system |
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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: 20080924 Termination date: 20091119 |