CN110244631A - A kind of analog signal collector, method and system - Google Patents
A kind of analog signal collector, method and system Download PDFInfo
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- CN110244631A CN110244631A CN201910554894.1A CN201910554894A CN110244631A CN 110244631 A CN110244631 A CN 110244631A CN 201910554894 A CN201910554894 A CN 201910554894A CN 110244631 A CN110244631 A CN 110244631A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 77
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21063—Bus, I-O connected to a bus
Abstract
The invention discloses a kind of analog signal collectors, method and system, the analog to digital conversion circuit of telecommunication circuit and at least 2 road acquisition channels at least three kinds of agreements, realize the bus redundancy transmission of two or more agreement, and the acquisition of the analog signal in multiple channels improves message transmission rate, reliability.Analog signal collector includes: signal processor circuit, the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit, and analog to digital conversion circuit includes at least 2 road acquisition channels；Signal processor circuit is connect with the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit.
Description
Technical field
The present invention relates to signal control fields, more particularly to a kind of analog signal collector, method and system.
Background technique
It in function complexity, and runs, under the situation more than Working mechanism, value volume and range of product, such as railway engineering is mechanical
Vehicle needs a set of powerful, high reliablity control system, to control the operation and operation of railway engineering machinery.Control
System need to acquire each measurement sensor, signal feeding potentiometer output analog signal as control system feedback signal and
Setting signal.Since each measurement sensor, signal feeding potentiometer are dispersions, cause connecting cable long and more, letter
Number loss is big, is easy to be disturbed, and causes homework precision unstable.
Local area network (Controller Area Network, CAN) can also be passed through by the signal after acquiring at present
The buses such as bus or RS232 are sent to control system.But this bus transfer speed is lower, and is all individually with certain bus
Transmission is not carried out the transmission of two or more bus redundancy, therefore, it is difficult to meet under high-end, complicated scene, to the number of control system
According to the requirement of transmission speed, reliability.
Summary of the invention
The object of the present invention is to provide a kind of analog signal collector, method and system, the communication at least three kinds of agreements
The analog to digital conversion circuit of circuit and at least 2 road acquisition channels realizes the bus redundancy transmission of two or more agreement, and multiple
The acquisition of the analog signal in channel improves message transmission rate, reliability
First aspect present invention provides analog signal collector, comprising:
Signal processor circuit, the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit, analog-digital conversion circuit as described packet
Include at least 2 road acquisition channels；
The signal processor circuit is connect with the telecommunication circuit of at least three kinds of agreements and analog-digital conversion circuit as described.
Further, the telecommunication circuit of at least three kinds of agreements include CAN bus telecommunication circuit, EtherCAT telecommunication circuit and
RS-232 telecommunication circuit.
Further, CAN bus telecommunication circuit includes 2 tunnels, and EtherCAT telecommunication circuit includes 2 tunnels, RS-232 communication electricity
Road includes 1 tunnel.
Further, analog signal collector further include:
2 CAN communication interfaces, 2 EtherCAT communication interfaces and 1 RS-232 communication interface；
2 CAN communication interfaces are connect with 2 tunnel CAN bus telecommunication circuits respectively；
2 EtherCAT communication interfaces are connect with 2 road EtherCAT telecommunication circuits respectively；
RS-232 communication interface is connect with RS-232 telecommunication circuit.
Further, analog signal collector further include:
At least two analog input interface, each analog input interface are connect with 1 road acquisition channel respectively.
Further, analog to digital conversion circuit further include:
Sub-circuit is isolated in optical coupling, reference voltage exports sub-circuit；
Optical coupling isolation sub-circuit is set to each analog input interface and per between acquisition channel all the way；
Reference voltage exports sub-circuit to provide per acquisition channel all the way more than or equal to minus 10 volts and being less than or equal to 10 volts
Special reference voltage.
Further, analog signal collector further include:
Power circuit and power interface；
Power interface is connect with power circuit.
Second aspect of the present invention provides a kind of collection of simulant signal system, comprising:
The communication network of at least three kinds of agreements, analog signal input analog signal collector in network and claim 1-7,
Analog signal collector is at least one；
Analog signal collector includes signal processor circuit, the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit,
Analog to digital conversion circuit includes at least 2 road acquisition channels, and the telecommunication circuit and modulus of signal processor circuit and at least three kinds of agreements turn
Change circuit connection；
The telecommunication circuit of each agreement is connected with the communication network of corresponding agreement；
Analog to digital conversion circuit is connected to the network by least 2 road acquisition channels and analog signal input.
Further,
The communication network of at least three kinds of agreements includes CAN bus communication network, EtherCAT communication network and RS-232 communication
Network；
The telecommunication circuit of at least three kinds of agreements includes CAN bus telecommunication circuit, EtherCAT telecommunication circuit and RS-232 communication
Circuit；
More than two analog signal collectors access CAN bus communication network by the parallel connection of CAN bus telecommunication circuit, pass through
The series connection of EtherCAT telecommunication circuit, which accesses EtherCAT communication network and accesses RS-232 by the parallel connection of RS-232 telecommunication circuit, leads to
Communication network.
Third aspect present invention provides a kind of analog signal acquisition method, is applied to collection of simulant signal system, simulation letter
Number acquisition system includes the communication network of at least three kinds of agreements, analog signal is adopted in analog signal input network and claim 1-7
Storage, analog signal collector are at least one, and analog signal collector includes signal processor circuit, at least three kinds of agreements
Telecommunication circuit and analog to digital conversion circuit, analog to digital conversion circuit include at least 2 road acquisition channels, signal processor circuit and at least 3
The telecommunication circuit and analog to digital conversion circuit connection of kind agreement,
Analog signal acquisition method includes:
Signal processor circuit acquires analog signal by least 2 road acquisition channels, obtains collection voltages signal；
Signal processor circuit acquires electricity to the communication network transmission of corresponding agreement by the telecommunication circuit of at least three kinds of agreements
Press signal.
Therefore with it is existing individually transmit data by the buses such as CAN bus or RS232 bus compared with, realize 2
Kind or more agreement bus redundancy transmission, break down in the telecommunication circuit of wherein some agreement or communication network connected to it
When, the normal transmission for guaranteeing data by the telecommunication circuit of other agreements is remained to, realizes network communication redundancy, and multiple channels
Analog signal acquisition, improve message transmission rate, reliability improves message transmission rate, reliability.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of analog signal collector provided by the invention；
Fig. 2 is the structural schematic diagram of another embodiment of analog signal collector provided by the invention；
Fig. 3 is the structural schematic diagram of the further embodiment of analog signal collector provided by the invention；
Fig. 4 is the structural schematic diagram of one embodiment of collection of simulant signal system provided by the invention；
Fig. 5 is the flow diagram of one embodiment of analog signal acquisition method provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of analog signal collector, method and system, the communication at least three kinds of agreements
The analog to digital conversion circuit of circuit and at least 2 road acquisition channels realizes the bus redundancy transmission of two or more agreement, and multiple
The acquisition of the analog signal in channel improves message transmission rate, reliability.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of analog signal collector, comprising:
Signal processor circuit 101, the telecommunication circuit 102 of at least three kinds of agreements and analog to digital conversion circuit 103, analog-to-digital conversion
Circuit 103 includes at least 2 road acquisition channels 104；
Signal processor circuit 101 is connect with the telecommunication circuit 102 of at least three kinds of agreements and analog to digital conversion circuit 103.
In the embodiment of the present invention, signal processor circuit 101, the telecommunication circuit 102 of at least three kinds of agreements and analog-to-digital conversion electricity
Road 103, analog to digital conversion circuit 103 include at least 2 road acquisition channels 104.It should be noted that the telecommunication circuit 1, logical in Fig. 1
Letter circuit 2, telecommunication circuit 3 ..., telecommunication circuit N shows telecommunication circuit is the agreement with 3 kinds or 3 kinds or more, same
The telecommunication circuit of kind agreement can be one or more, and specific quantity is without limitation.Acquisition channel 1, acquisition are logical in Fig. 1
Road 2 ..., acquisition channel N show that the acquisition channel of analog to digital conversion circuit 103 has 2 tunnels or 2 tunnels or more, specific quantity is not
It limits.Wherein, signal processor circuit 101 is connect with the telecommunication circuit 102 of at least three kinds of agreements and analog to digital conversion circuit 103.
Since in existing mode, analog signal collector is merely able to transmit number by a kind of individually bus transfer of communication protocol
According to, then not can guarantee the normal transmission of data, and in the embodiment of the present invention when communication network breaks down, realize 2 kinds with
The bus redundancy of upper agreement transmits, when the telecommunication circuit of wherein some agreement or communication network connected to it break down,
Remain to the normal transmission for guaranteeing data by the telecommunication circuit of other agreements, realization network communication redundancy, and multiple channels
The acquisition of analog signal, this improves message transmission rates, reliability.
Optionally, embodiment as shown in connection with fig. 1, is specifically described telecommunication circuit, referring to Fig. 2, of the invention
Embodiment provides a kind of analog signal collector, comprising:
The telecommunication circuit of at least three kinds of agreements includes CAN bus telecommunication circuit 201, EtherCAT telecommunication circuit 202 and RS-
232 telecommunication circuits 203；
CAN bus telecommunication circuit 201 includes 2 tunnels, and EtherCAT telecommunication circuit 202 includes 2 tunnels, RS-232 telecommunication circuit
203 include 1 tunnel；
2 CAN communication interfaces, 204,2 EtherCAT communication interfaces 205 and 1 RS-232 communication interface 206；
2 CAN communication interfaces 204 are connect with 2 tunnel CAN bus telecommunication circuits 201 respectively；
2 EtherCAT communication interfaces 202 are connect with 2 road EtherCAT telecommunication circuits 205 respectively；
RS-232 communication interface 206 is connect with RS-232 telecommunication circuit 206；
At least two analog input interface 207, each analog input interface 207 respectively with 1 road acquisition channel
104 connections.
In the embodiment of the present invention, the communication network according to existing agreement mainly includes CAN, EtherCAT and RS-232；
Wherein, CAN belongs to bus type serial communication network, due to using many new technologies and unique design philosophy,
Compared with similar products, CAN bus has the advantages that reliable, real-time and flexible in terms of data communication, for make to design it is transparent and
It executes flexible, it then follows ISO/OSI master pattern, CAN bus structure include logic link control (Logical Link
Control, LLC) sublayer and media access control (Media Access Control, MAC) sublayer, LLC sublayer is that data pass
Pass with teledata request offer service, the function control frame structure of media access control sublayer, executes arbitration, error checking, malfunction demarcate and
Failure defining, therefore, CAN bus telecommunication circuit 201 include 2 tunnels；
EtherCAT (Ethernet auto-control technology) is an open architecture, the fieldbus based on Ethernet
System, EtherCAT use the Ethernet physical layer of full duplex, and therefore, EtherCAT telecommunication circuit 202 has 2 tunnels；
RS-232 is prepared different by Electronic Industries Association (Electronic Industries Association, EIA)
Transmission standard interface is walked, 1 road RS-232 telecommunication circuit 203 is passed through；
For 2 tunnel CAN bus telecommunication circuit, 201,2 road EtherCAT telecommunication circuit, 202,1 road RS-232 telecommunication circuit
203, need to be arranged corresponding interface, to realize that data are transmitted, therefore, analog signal collector further includes that 2 CAN communications connect
204,2 EtherCAT communication interfaces 205 of mouth and 1 RS-232 communication interface 206；Wherein, 2 CAN communication interfaces 204 are distinguished
It is connect with 2 tunnel CAN bus telecommunication circuits 201；2 EtherCAT communication interfaces 202 respectively with 2 road EtherCAT telecommunication circuits
205 connections；RS-232 communication interface 206 is connect with RS-232 telecommunication circuit 206；
At least two analog input interface 207, each analog input interface 207 respectively with 1 road acquisition channel
104 connections, as shown in Figure 2, analog input interface 207 need corresponding acquisition channel 104 all the way, in order that allowing one
Road acquisition channel 104 can individually export an analog signal, to avoid interfering with each other between analog signal.It needs to illustrate
, in specific implementation, acquisition channel 104 and analog input interface 207 are traditionally arranged to be 8, in addition to this, acquisition
Channel 104 and analog input interface 207 may be arranged as other quantity, specifically without limitation.
Optionally, the embodiment in conjunction with shown in figure 2 above, analog to digital conversion circuit further include:
Sub-circuit is isolated in optical coupling, reference voltage exports sub-circuit；
Optical coupling isolation sub-circuit is set to each analog input interface and per between acquisition channel all the way；
Reference voltage exports sub-circuit to provide per acquisition channel all the way more than or equal to minus 10 volts and being less than or equal to 10 volts
Special reference voltage.
In the embodiment of the present invention, reference voltage output sub-circuit is to provide to be more than or equal to -10V and small per acquisition channel all the way
In the reference voltage for being equal to+10V.Acquisition channel can collect voltage range -10V -+10V analog signal, Acquisition Error
No more than 5mV.It should be noted that above numerical value is not that uniquely, in the specific implementation, can also be set as other
Value.
Optionally, embodiment as shown in connection with fig. 2, as shown in figure 3, analog signal collector further include:
Power circuit 301 and power interface 302；
Power interface 302 is connect with power circuit 301.
In the embodiment of the present invention, power circuit 301 is specifically DC/DC (DC/DC) formula power circuit, is analog signal
Circuit in collector is powered.
Referring to Fig. 4, the embodiment of the present invention provides a kind of collection of simulant signal system, comprising:
Simulation of the communication network, analog signal input network and Fig. 1 of at least three kinds of agreements into embodiment shown in Fig. 3
Signal picker, analog signal collector are at least one；
Analog signal collector includes signal processor circuit, the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit,
Analog to digital conversion circuit includes at least 2 road acquisition channels, and the telecommunication circuit and modulus of signal processor circuit and at least three kinds of agreements turn
Change circuit connection；
The telecommunication circuit of each agreement is connected with the communication network of corresponding agreement；
Analog to digital conversion circuit is connected to the network by least 2 road acquisition channels and analog signal input.
In the embodiment of the present invention, the communication network of at least three kinds of agreements includes CAN bus communication network, EtherCAT communication
Network and RS-232 communication network, the telecommunication circuit of at least three kinds of agreements include CAN bus telecommunication circuit, EtherCAT communication electricity
Road and RS-232 telecommunication circuit, more than two analog signal collectors access CAN bus by the parallel connection of CAN bus telecommunication circuit and lead to
Communication network passes through EtherCAT telecommunication circuit series connection access EtherCAT communication network and passes through the parallel connection of RS-232 telecommunication circuit
Access RS-232 communication network.
Referring to Fig. 5, the embodiment of the present invention provides a kind of analog signal acquisition method, comprising:
501, signal processor circuit acquires analog signal by least 2 road acquisition channels, obtains collection voltages signal；
502, signal processor circuit is adopted by the telecommunication circuit of at least three kinds of agreements to the communication network transmission of corresponding agreement
Collecting voltage signal.
In the embodiment of the present invention, collection of simulant signal system as shown in connection with fig. 4, signal processor circuit passes through at least 2
Road acquisition channel acquires analog signal, obtains collection voltages signal.Analog signal collector can by CAN bus, EtherCAT,
RS-232 bus simultaneous transmission collection voltages signal.Since in existing mode, analog signal collector is merely able to pass through list
Solely a kind of bus transfer of communication protocol transmits data, then not can guarantee the normal of data when communication network breaks down
Transmission, and in the embodiment of the present invention, the bus redundancy transmission of two or more agreement is realized, in the communication electricity of wherein some agreement
When road or communication network connected to it break down, the normal biography for guaranteeing data by the telecommunication circuit of other agreements is remained to
It is defeated, realize network communication redundancy, and realize the acquisition of the analog signal in multiple channels.This improves data transmission speed
Rate, reliability.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, article or equipment for including a series of elements not only includes those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of analog signal collector characterized by comprising
Signal processor circuit, the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit, analog-digital conversion circuit as described include extremely
Few 2 road acquisition channels；
The signal processor circuit is connect with the telecommunication circuit of at least three kinds of agreements and analog-digital conversion circuit as described.
2. analog signal collector according to claim 1, which is characterized in that
The telecommunication circuit of at least three kinds of agreements includes CAN bus telecommunication circuit, EtherCAT telecommunication circuit and RS-232 communication
Circuit.
3. analog signal collector according to claim 2, which is characterized in that
The CAN bus telecommunication circuit includes 2 tunnels, and the EtherCAT telecommunication circuit includes 2 tunnels, the RS-232 telecommunication circuit
Including 1 tunnel.
4. analog signal collector according to claim 3, which is characterized in that the analog signal collector further include:
2 CAN communication interfaces, 2 EtherCAT communication interfaces and 1 RS-232 communication interface；
2 CAN communication interfaces are connect with CAN bus telecommunication circuit described in 2 tunnels respectively；
2 EtherCAT communication interfaces are connect with EtherCAT telecommunication circuit described in 2 tunnels respectively；
The RS-232 communication interface is connect with the RS-232 telecommunication circuit.
5. analog signal collector according to claim 1, which is characterized in that the analog signal collector further include:
At least two analog input interface, each analog input interface are connect with 1 road acquisition channel respectively.
6. analog signal collector according to claim 5, which is characterized in that analog-digital conversion circuit as described further include:
Sub-circuit is isolated in optical coupling, reference voltage exports sub-circuit；
The optical coupling isolation sub-circuit is set to each analog input interface and per between acquisition channel all the way；
The reference voltage output sub-circuit provides more than or equal to minus 10 volts for every acquisition channel all the way and is less than or equal to 10 volts
Special reference voltage.
7. analog signal collector according to claim 1 to 6, which is characterized in that the collection of simulant signal
Device further include:
Power circuit and power interface；
The power interface is connect with the power circuit.
8. a kind of collection of simulant signal system characterized by comprising
The communication network of at least three kinds of agreements, analog signal input analog signal collector described in network and claim 1-7,
The analog signal collector is at least one；
The analog signal collector includes signal processor circuit, the telecommunication circuit of at least three kinds of agreements and analog to digital conversion circuit,
Analog-digital conversion circuit as described includes at least 2 road acquisition channels, the communication of the signal processor circuit and at least three kinds of agreements
Circuit and analog-digital conversion circuit as described connection；
The telecommunication circuit of each agreement is connected with the communication network of corresponding agreement；
Analog-digital conversion circuit as described passes through at least 2 road acquisition channels and analog signal input is connected to the network.
9. collection of simulant signal system according to claim 8, which is characterized in that
The communication network of at least three kinds of agreements includes CAN bus communication network, EtherCAT communication network and RS-232 communication
Network；
The telecommunication circuit of at least three kinds of agreements includes CAN bus telecommunication circuit, EtherCAT telecommunication circuit and RS-232 communication
Circuit；
More than two analog signal collectors access the CAN bus by the CAN bus telecommunication circuit parallel connection and communicate
Network accesses the EtherCAT communication network by EtherCAT telecommunication circuit series connection and communicates electricity by RS-232
Road parallel connection accesses the RS-232 communication network.
10. a kind of analog signal acquisition method, which is characterized in that be applied to collection of simulant signal system, the analog signal is adopted
Collecting system include the communication network of at least three kinds of agreements, analog signal input network and claim 1-7 described in analog signal adopt
Storage, the analog signal collector are at least one, and the analog signal collector includes signal processor circuit, at least 3
The telecommunication circuit and analog to digital conversion circuit of kind of agreement, analog-digital conversion circuit as described include at least 2 road acquisition channels, at the signal
Reason device circuit is connect with the telecommunication circuit of at least three kinds of agreements and analog-digital conversion circuit as described,
The analog signal acquisition method includes:
The signal processor circuit passes through at least 2 road acquisition channels and acquires analog signal, obtains collection voltages signal；
The signal processor circuit is by the telecommunication circuits of at least three kinds of agreements to the communication network transmission institute of corresponding agreement
State collection voltages signal.
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| CN201910554894.1A CN110244631A (en) | 2019-06-25 | 2019-06-25 | A kind of analog signal collector, method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666853A (en) * | 2019-10-16 | 2021-04-16 | 中电智能科技有限公司 | Domestic CPU-based redundant analog output board card with recovery diagnosis function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202600473U (en) * | 2012-06-12 | 2012-12-12 | 济南赛英立德电子科技有限公司 | CAN (Controller Area Network) and RS (Recommended Standard)-485 dual bus data acquisition unit |
| US20140133350A1 (en) * | 2012-09-05 | 2014-05-15 | Burkhard Triess | Gateway module for a communications system, communications system, and method for transmitting data between users of a communications system |
| CN106773892A (en) * | 2016-11-09 | 2017-05-31 | 北京许继电气有限公司 | The digital and analogue signals harvester of industry is equipped towards electrician |
| CN107204906A (en) * | 2017-06-13 | 2017-09-26 | 许纶煌 | A kind of local area data collection network communication device and its implementation |
| CN107918325A (en) * | 2017-12-05 | 2018-04-17 | 中国电子信息产业集团有限公司第六研究所 | Multi-channel analog acquisition card |
| CN207652476U (en) * | 2017-09-11 | 2018-07-24 | 苏州农业职业技术学院 | A kind of support multi-protocol link moisture acquisition server equipment |
| CN209784803U (en) * | 2019-06-25 | 2019-12-13 | 长沙瀚鹏电子技术有限公司 | analog signal collector and system |
-
2019
- 2019-06-25 CN CN201910554894.1A patent/CN110244631A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202600473U (en) * | 2012-06-12 | 2012-12-12 | 济南赛英立德电子科技有限公司 | CAN (Controller Area Network) and RS (Recommended Standard)-485 dual bus data acquisition unit |
| US20140133350A1 (en) * | 2012-09-05 | 2014-05-15 | Burkhard Triess | Gateway module for a communications system, communications system, and method for transmitting data between users of a communications system |
| CN106773892A (en) * | 2016-11-09 | 2017-05-31 | 北京许继电气有限公司 | The digital and analogue signals harvester of industry is equipped towards electrician |
| CN107204906A (en) * | 2017-06-13 | 2017-09-26 | 许纶煌 | A kind of local area data collection network communication device and its implementation |
| CN207652476U (en) * | 2017-09-11 | 2018-07-24 | 苏州农业职业技术学院 | A kind of support multi-protocol link moisture acquisition server equipment |
| CN107918325A (en) * | 2017-12-05 | 2018-04-17 | 中国电子信息产业集团有限公司第六研究所 | Multi-channel analog acquisition card |
| CN209784803U (en) * | 2019-06-25 | 2019-12-13 | 长沙瀚鹏电子技术有限公司 | analog signal collector and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112666853A (en) * | 2019-10-16 | 2021-04-16 | 中电智能科技有限公司 | Domestic CPU-based redundant analog output board card with recovery diagnosis function |
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