CN205091864U - Board is gathered to two bus detectors of multichannel - Google Patents

Board is gathered to two bus detectors of multichannel Download PDF

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Publication number
CN205091864U
CN205091864U CN201520867820.0U CN201520867820U CN205091864U CN 205091864 U CN205091864 U CN 205091864U CN 201520867820 U CN201520867820 U CN 201520867820U CN 205091864 U CN205091864 U CN 205091864U
Authority
CN
China
Prior art keywords
bus
circuit
conductor
collection plate
insulated wire
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.)
Expired - Fee Related
Application number
CN201520867820.0U
Other languages
Chinese (zh)
Inventor
周瑞
宋志敏
乔元波
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.)
BEIJING LANTIAN DUOWEI SCIENCE AND TECHNOLOGY Co Ltd
Original Assignee
BEIJING LANTIAN DUOWEI SCIENCE AND TECHNOLOGY 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 BEIJING LANTIAN DUOWEI SCIENCE AND TECHNOLOGY Co Ltd filed Critical BEIJING LANTIAN DUOWEI SCIENCE AND TECHNOLOGY Co Ltd
Priority to CN201520867820.0U priority Critical patent/CN205091864U/en
Application granted granted Critical
Publication of CN205091864U publication Critical patent/CN205091864U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a board is gathered to two bus detectors of multichannel, it links to each other to be provided with central processing unit and peripheral circuit on this collection board, install two bus data acquisition unit on the collection board, the power modul, the RS485 bus, CAN bus and memory cell, power module includes the EMI suppression circuit who connects in proper order according to the signal transmission direction, input filter rectifier circuit, switch voltage stabilizing circuit and output filter circuit, the CAN bus includes two insulation core, be provided with the conductor in the insulation core, the conductor outside is provided with insulating layer and shielding layer, insulation core and shielding layer constitute an insulation core unit, be connected with the earth connection outside the insulation core unit. The utility model discloses but bus loop state can be distinguished to online detector quantity and the type of self -learning detector network, gathers bus detector data in real time to doing the back state locking of concentrate to judge handle reporting to the police, being deactivation of an alarm up to the people, the CAN bus has fine anti -electromagnetic interference performance and electric property.

Description

A kind of multichannel double bus detector collection plate
Technical field
The utility model relates to a kind of collection plate, particularly relates to a kind of multichannel double bus detector collection plate.
Background technology
Multichannel double bus detector collection plate integrates the senior fire information collection of computer technology, electronic technology and computer software technology etc., record, analytical equipment, be mainly used in locomotive fireproof monitoring at present, there is the defect of spread of voltage in the multichannel double bus detector of prior art, detector entirety may be made to occur unpredictable fault, do not reach the function that it is predetermined, also there is the not good defect of shielding properties simultaneously, can not meet the requirement of people.
Utility model content
The purpose of this utility model is to provide a kind of multichannel double bus detector collection plate, solves the shortcoming that prior art exists.
The utility model adopts following technical scheme to realize:
A kind of multichannel double bus detector collection plate, it is characterized in that, this collection plate is provided with central processing unit and peripheral circuit thereof, collection plate is provided with double bus data acquisition unit, power module, RS485 bus, CAN and storage unit, described power module comprises the EMI be linked in sequence by signal transmission direction and suppresses circuit, input filter rectification circuit, switch voltage-stabilizing circuit and output filter circuit, described EMI suppresses the input end of circuit to be provided with input terminal, described output filter circuit is provided with lead-out terminal, described CAN comprises two insulated wire cores, conductor is provided with in each insulated wire cores, described conductor arranged outside has insulation course, screen layer is enclosed with in the outside of described insulation course, described insulated wire cores and described screen layer form an insulated wire cores unit, ground wire is connected with outside described insulated wire cores unit, outer layer protective sleeve is enclosed with in the outside of described ground wire.
Further, described conductor is the conductor of metallic copper material.
Further, the thickness of the insulation course of described insulated wire cores is more than or equal to 0.20 millimeter.
Further, described storage unit is USB flash disk or SD card.
Further, described insulated wire cores conductor by more than 7, to be that the conductor monofilament of 0.1mm ~ 0.31mm is stranded form diameter.
Advantageous Effects of the present utility model is: can the online detector quantity of self study detector network and type, bus loop state (normally, open circuit, short circuit) can be distinguished, Real-time Collection bus detection device data, and do concentrated judgement process, bus detection device data real-time storage is to SD card or USB flash disk, bus detection device real-time data transmission is to host computer (485 buses, CAN), and state locking after reporting to the police, until artificially remove warning.CAN has good electromagnetism interference performance and electric property, can meet the requirement of multichannel double bus detector shielding complex electromagnetic environment.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of multichannel double bus detector collection plate.
Fig. 2 is the circuit block diagram of power module.
Fig. 3 is the structural representation of CAN.
Embodiment
By below to the description of embodiment; to more contribute to public understanding the utility model; but the restriction that the specific embodiment given by applicant can't be considered as technical solutions of the utility model, any definition to parts or technical characteristic change and/or to one-piece construction do form and immaterial conversion all should be considered as the protection domain that the technical solution of the utility model limits.
Road double bus detector collection plate as shown in Figure 1 to Figure 3, this collection plate is provided with central processing unit and peripheral circuit is connected, and collection plate is provided with double bus data acquisition unit, power module, RS485 bus, CAN and storage unit,
The effect of double bus data acquisition unit is the smoke data, the temperature data that are gathered each detector by functional modules such as various sensor collecting units, utilize sensor collecting unit to realize image data and to carry out analog/digital conversion or D/A switch etc. be those skilled in the art has no difficulty and attainable according to the record of prior art, therefore be not repeated herein.Storage unit is USB flash disk or SD card, power module comprises the EMI be linked in sequence by signal transmission direction and suppresses circuit, input filter rectification circuit, switch voltage-stabilizing circuit and output filter circuit, EMI suppresses the input end of circuit to be provided with input terminal, output filter circuit is provided with lead-out terminal, CAN comprises two insulated wire cores, the conductor of insulated wire cores is by more than 7, to be that the conductor monofilament of 0.1mm-0.31mm is stranded form diameter, conductor 1 is provided with in each insulated wire cores, conductor 1 is the conductor 1 of metallic copper material, conductor 1 arranged outside has insulation course 2, the thickness of insulation course 2 is more than or equal to 0.20 millimeter, screen layer 3 is enclosed with in the outside of insulation course 2, insulated wire cores and screen layer 3 form an insulated wire cores unit, ground wire 4 is connected with outside insulated wire cores unit, outer layer protective sleeve 5 is enclosed with in the outside of ground wire 4.CAN of the present utility model has special lamination layer structure, can be good at electromagnetism interference performance, electric property, flexibility and anti-hydrolytic performance, can meet the rigors under different bad working environments condition.
Principle of work of the present utility model is: multichannel double bus detector collection plate powers up the work of getting final product, first determine that line status is good, external power supply polarity is correct, long by learn button after powering up the machine of opening, collection plate enters adaptive learning, online detector is registered, namely normal operating conditions is entered after having registered, the smoke data of each detector of Real-time Collection in the course of work, temperature data, and focus on, make alarm condition to judge, the data of Real-time Collection are stored in the SD card of storage unit or USB flash disk, and by 485 buses and CAN real-time Transmission to host computer, detector region locks the alarm condition of corresponding detector after reporting to the police, manual activation is instructed to remove alarm condition.
Certainly; the utility model can also have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.

Claims (5)

1. a multichannel double bus detector collection plate, it is characterized in that, this collection plate is provided with central processing unit and peripheral circuit thereof, collection plate is provided with double bus data acquisition unit, power module, RS485 bus, CAN and storage unit, described power module comprises the EMI be linked in sequence by signal transmission direction and suppresses circuit, input filter rectification circuit, switch voltage-stabilizing circuit and output filter circuit, described EMI suppresses the input end of circuit to be provided with input terminal, described output filter circuit is provided with lead-out terminal, described CAN comprises two insulated wire cores, conductor is provided with in each insulated wire cores, described conductor arranged outside has insulation course, screen layer is enclosed with in the outside of described insulation course, described insulated wire cores and described screen layer form an insulated wire cores unit, ground wire is connected with outside described insulated wire cores unit, outer layer protective sleeve is enclosed with in the outside of described ground wire.
2. multichannel double bus detector collection plate according to claim 1, it is characterized in that, described conductor is the conductor of metallic copper material.
3. multichannel double bus detector collection plate according to claim 1, it is characterized in that, the thickness of the insulation course of described insulated wire cores is more than or equal to 0.20 millimeter.
4. multichannel double bus detector collection plate according to claim 1, is characterized in that, described storage unit is USB flash disk or SD card.
5. multichannel double bus detector collection plate according to claim 1 and 2, is characterized in that, the conductor of described insulated wire cores by more than 7, to be that the conductor monofilament of 0.1mm ~ 0.31mm is stranded form diameter.
CN201520867820.0U 2015-11-03 2015-11-03 Board is gathered to two bus detectors of multichannel Expired - Fee Related CN205091864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520867820.0U CN205091864U (en) 2015-11-03 2015-11-03 Board is gathered to two bus detectors of multichannel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520867820.0U CN205091864U (en) 2015-11-03 2015-11-03 Board is gathered to two bus detectors of multichannel

Publications (1)

Publication Number Publication Date
CN205091864U true CN205091864U (en) 2016-03-16

Family

ID=55482530

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520867820.0U Expired - Fee Related CN205091864U (en) 2015-11-03 2015-11-03 Board is gathered to two bus detectors of multichannel

Country Status (1)

Country Link
CN (1) CN205091864U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106056826A (en) * 2016-07-19 2016-10-26 湖南森源电气有限公司 Electrical fire monitoring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106056826A (en) * 2016-07-19 2016-10-26 湖南森源电气有限公司 Electrical fire monitoring method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160316

Termination date: 20161103