CN109324553A - A kind of standardization detection module interface - Google Patents
A kind of standardization detection module interface Download PDFInfo
- Publication number
- CN109324553A CN109324553A CN201811214970.6A CN201811214970A CN109324553A CN 109324553 A CN109324553 A CN 109324553A CN 201811214970 A CN201811214970 A CN 201811214970A CN 109324553 A CN109324553 A CN 109324553A
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- sensor
- interface
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- signal
- sensor interface
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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
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
Abstract
The invention discloses a kind of standardization detection module interfaces, including sensor interface module, sensor signal processing module and communication module, the sensor interface module is electrically connected with the sensor signal processing module, and the sensor signal processing module is electrically connected with the communication module；The sensor interface module includes multiple sensor interfaces, it supports the sensor type of access different, the sensor signal processing module includes signal preprocessor and the controller that is electrically connected with the signal preprocessor, and the controller is connected to host computer by the communication module communication link；The signal preprocessor includes the analog-digital converter for analog voltage signal to be converted to digital voltage signal, the problems such as efficiently solving the system design complexity height as caused by sensor type diversification and poor real-time, and can be realized the plug and play of different sensors, to improve the monitoring efficiency during converting station electric power inspection.
Description
Technical field
The invention belongs to sensor signal processing technology fields, more particularly, to a kind of standardization detection module interface.
Background technique
With the development of electric power network technique, electric inspection process task is more and more abundant, and workload is also increasing.Currently, becoming
During the electric inspection process of power station, needs to use various sensors and the index and state of substation are monitored.Its
In, due to the disunity of the application difference of different sensors, the diversity of sensor transmissions data and sensor interface
Etc. factors, result in the complexity of sensor in use.Meanwhile monitoring device needs to access specific sensor
Special design is carried out, is not able to satisfy the plug and play to sensor, to reduce the real-time and increasing of system monitoring
The complexity for having added system to design.Therefore, that there are interface types is numerous, real-time is poor and is not able to satisfy power grid for such sensor
The defects of standardisation requirements of system.
In the prior art, a kind of sensor module of plug and play for supporting multiplex roles is disclosed, mainly passes through eight
The signal input difference of jack carrys out the type of distinguishing sensor, then wirelessly carries out programming to sensor routines.It should
Sensor module distinguishing sensor type is distinguish with the bus category difference of sensor.Due to substation inspection mistake
The bus type of the certain sensors needed in journey is not complete, and for the situation, there is no sockets for certain sensors, not
It is able to achieve the plug and play of sensor in substation.
Summary of the invention
The purpose of the present invention is to provide a kind of standardization detection module interfaces, it is intended to effectively solve due to sensor type
The problems such as system design complexity height caused by diversification and poor real-time, and can be realized the plug and play of different sensors,
To improve the monitoring efficiency during converting station electric power inspection.
The technical solution adopted by the invention is as follows:
A kind of standardization detection module interface, including sensor interface module, sensor signal processing module and communication mould
Block, the sensor interface module are electrically connected with the sensor signal processing module, the sensor signal processing module with
The communication module electrical connection, the communication module communication link are connected to host computer；
The sensor interface module includes multiple sensor interfaces, and the multiple sensor interface supports the sensing of access
Device type is different, and the sensor signal processing module includes signal preprocessor and is electrically connected with the signal preprocessor
Controller, the controller are connected by the communication module with host computer communication；The signal preprocessor includes using
In the analog-digital converter that analog voltage signal is converted to digital voltage signal.
Further, the signal preprocessor further includes signal conditioner, and the signal conditioner is used for the biography
Resistance signal, the current signal of sensor interface input are converted to voltage signal.
Further, the sensor interface module includes that first sensor interface, second sensor interface and third pass
Sensor interface.
Further, the first sensor interface is electric resistance sensor interface, and the second sensor interface is electric current
Sensor interface, the 3rd sensor interface are voltage sensor interface.
Further, the sensor connected at the sensor interface includes infrared sensor, Temperature Humidity Sensor, pressure
Sensor, visible light sensor and local discharge sensor.
Further, the standardization detection module interface further includes memory, the memory and controller electricity
Connection reads the sensor detection data for storage sensor detection data and by the controller.
Further, the memory is band Electrically Erasable Programmable Read-Only Memory.
In conclusion the present invention includes sensor interface module, sensor signal processing module and communication module, wherein
The sensor interface module includes multiple sensor interfaces, supports the sensor type of access different, so effectively solves
The problems such as system design complexity height as caused by sensor type diversification and poor real-time.In addition, the sensor
Signal processing module includes signal preprocessor and the controller that is electrically connected with the signal preprocessor, and the controller passes through
The communication module communication link is connected to host computer；The signal preprocessor includes for analog voltage signal to be converted to number
The analog-digital converter of voltage signal, can be realized the plug and play of different sensors, to improve converting station electric power inspection
Monitoring efficiency in journey.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore should not be viewed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of application scenarios connection block diagram for standardizing detection module interface provided in an embodiment of the present invention.
Fig. 2 is the composition of the sensor interface module in a kind of standardization detection module interface provided in an embodiment of the present invention
Block diagram.
Fig. 3 is the composition frame of the signal preprocessor in a kind of standardization detection module interface provided in an embodiment of the present invention
Figure.
Figure acceptance of the bid note is respectively as follows:
Standardize detection module interface 100；Host computer 200；Sensor interface module 101；
Sensor signal processing module 102；Communication module 103；Signal preprocessor 1021；
Controller 1022；Signal conditioner 1023；Analog-digital converter 1024；
First sensor interface 1011；Second sensor interface 1012；3rd sensor interface 1013.
Specific embodiment
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 embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative labor, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As shown in Figure 1, being a kind of application scenarios connection for standardizing detection module interface 100 provided in an embodiment of the present invention
Block diagram.Wherein, the standardization detection module interface 100 may include sensor interface module 101, sensor signal processing mould
Block 102 and communication module 103.In the present embodiment, the sensor interface module 101 and the sensor signal processing module
102 electrical connections, the sensor signal processing module 102 are electrically connected with the communication module 103.In addition, the standardization inspection
The output end and the host computer 200 for surveying module interface 100 communicate to connect, to carry out data access or Signalling exchange.Specifically,
The communication module 103 is communicated to connect with the host computer 200.
It can connect multiple sensors in the input terminal of the standardization detection module interface 100.The multiple sensors
Including but not limited to, infrared sensor, Temperature Humidity Sensor, pressure sensor, visible light sensor and local discharge sensor.
Wherein, the sensor interface module 101 includes multiple sensor interfaces, is believed in order to export to a plurality of types of sensors
It number is identified and is handled, the multiple sensor interface supports the sensor type of access different.In the present embodiment, the biography
Sensor signal processing module 102 includes signal preprocessor 1021 and the controller being electrically connected with the signal preprocessor 1021
1022.Preferably, the controller 1022 is connected by the communication module 103 with the host computer 200 communication.
As shown in Fig. 2, the sensor interface module 101 includes first sensor interface 1011, second sensor interface
1012 and 3rd sensor interface 1013.In the present embodiment, the first sensor interface 1011 can connect for electric resistance sensor
Mouthful, the second sensor interface 1012 can be current sensor interface, and the 3rd sensor interface 1013 can be electricity
Pressure sensor interface.
As shown in figure 3, the signal preprocessor 1021 may include signal conditioner 1023 and analog-digital converter 1024.
Wherein, the signal conditioner 1023 is electrically connected with the analog-digital converter 1024, the analog-digital converter 1024 with it is described
Controller 1022 is electrically connected.Specifically, the analog-digital converter 1024 is used to analog voltage signal being converted to digital voltage
Signal, then the digital voltage signal is sent to the controller 1022 and is handled.The signal conditioner 1023 is used for
The resistance signal inputted at the sensor interface, current signal are converted into voltage signal, described in the voltage signal passes through
Analog-digital converter 1024 is then forwarded to the controller 1022 after converting and is handled.It is understood that the third sensing
Device interface 1013 is directly electrically connected with the analog-digital converter 1024.The first sensor interface 1011 and described second passes
Sensor interface 1012 is electrically connected by the signal conditioner 1023 with the analog-digital converter 1024.In this way, effectively solving
The problems such as system design complexity height as caused by sensor type diversification and poor real-time.
In the present embodiment, the type of the sensor includes voltage sensor, amperometric sensor and resistor-type sensing
Device.When the type of the sensor is voltage sensor, the voltage sensor is linked into the 3rd sensor
At interface 1013.When the type of the sensor is resistance type sensor, the resistance type sensor is linked into described the
At one sensor interface 1011.When the type of the sensor is amperometric sensor, the amperometric sensor is accessed
To at the second sensor interface 1012.The plug and play that so, it is possible realization different sensors, to improve substation
Monitoring efficiency during electric inspection process.
In addition, the signal preprocessor 1021 can also include driving source.The driving source and the analog-digital converter
1024 are connected directly, or are electrically connected by the signal conditioner 1023 with the analog-digital converter 1024.The present embodiment
In, the sensor connected at the sensor interface is passive sensor, the driving source guarantee the passive sensor into
Row works normally.
In order to improve the identification of controller 1022 and read the effect of the sensor at the sensor interface module 101
Rate, the standardization detection module interface 100 can also include memory.Wherein, the memory and the controller 1022
Electrical connection, reads the sensor detection data for storage sensor detection data and by the controller 1022.It is excellent
Selection of land, the memory are band Electrically Erasable Programmable Read-Only Memory.When implementation, the controller 1022 will recognize for the first time
Sensor detection data is stored into the memory, when accessing the sensor again, from the memory described in reading
Sensor detection data.
In conclusion the present invention includes sensor interface module 101, sensor signal processing module 102 and communication module
103, wherein the sensor interface module 101 includes multiple sensor interfaces, supports the sensor type of access different,
The problems such as so efficiently solving the system design complexity height as caused by sensor type diversification and poor real-time.Separately
Outside, the sensor signal processing module 102 includes signal preprocessor 1021 and is electrically connected with the signal preprocessor 1021
The controller 1022 connect, the controller 1022 are connected to host computer 200 by 103 communication link of communication module；The signal
Preprocessor 1021 includes the analog-digital converter 1024 for analog voltage signal to be converted to digital voltage signal, be can be realized
The plug and play of different sensors, to improve the monitoring efficiency during converting station electric power inspection.
Obviously, those skilled in the art should be understood that the function of the above-mentioned embodiment of the present invention can use general meter
Device is calculated to realize, they can be concentrated on a single computing device, or be distributed in net constituted by multiple computing devices
On network, optionally, they can be realized with the existing program code that computing device can be performed, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, functions implementing the present invention are not limited to
Any specific hardware and software combines.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of standardization detection module interface, which is characterized in that including sensor interface module, sensor signal processing module
And communication module, the sensor interface module is electrically connected with the sensor signal processing module, at the sensor signal
Reason module is electrically connected with the communication module, and the communication module communication link is connected to host computer；
The sensor interface module includes multiple sensor interfaces, and the multiple sensor interface supports the sensor class of access
Type is different, and the sensor signal processing module includes signal preprocessor and the control that is electrically connected with the signal preprocessor
Device, the controller are connected by the communication module with host computer communication；The signal preprocessor includes for inciting somebody to action
Analog voltage signal is converted to the analog-digital converter of digital voltage signal.
2. standardization detection module interface according to claim 1, which is characterized in that the signal preprocessor further includes
Signal conditioner, the signal conditioner are used to be converted to the resistance signal inputted at the sensor interface, current signal
Voltage signal.
3. standardization detection module interface according to claim 1, which is characterized in that the sensor interface module includes
First sensor interface, second sensor interface and 3rd sensor interface.
4. standardization detection module interface according to claim 3, which is characterized in that the first sensor interface is electricity
Sensor interface is hindered, the second sensor interface is current sensor interface, and the 3rd sensor interface is voltage sensor
Device interface.
5. standardization detection module interface according to claim 1, which is characterized in that connected at the sensor interface
Sensor includes infrared sensor, Temperature Humidity Sensor, pressure sensor, visible light sensor and local discharge sensor.
6. standardization detection module interface according to claim 1-5, which is characterized in that the standardization detection
Module interface further includes memory, and the memory is electrically connected with the controller, for storage sensor detection data and
The sensor detection data is read by the controller.
7. standardization detection module interface according to claim 6, which is characterized in that the memory is that band electrically erasable can
Program read-only memory.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811214970.6A CN109324553A (en) | 2018-10-18 | 2018-10-18 | A kind of standardization detection module interface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811214970.6A CN109324553A (en) | 2018-10-18 | 2018-10-18 | A kind of standardization detection module interface |
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| CN110319890A (en) * | 2019-08-16 | 2019-10-11 | 南阳理工学院 | Modular sensor |
| CN110850755A (en) * | 2019-09-17 | 2020-02-28 | 同恩(上海)工程技术有限公司 | General data acquisition wireless interface system of structure monitoring system |
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