CN107894764A - A kind of data-detection apparatus - Google Patents
A kind of data-detection apparatus Download PDFInfo
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- CN107894764A CN107894764A CN201711389685.3A CN201711389685A CN107894764A CN 107894764 A CN107894764 A CN 107894764A CN 201711389685 A CN201711389685 A CN 201711389685A CN 107894764 A CN107894764 A CN 107894764A
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- data
- master controller
- detection apparatus
- probe
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Small-Scale Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The invention discloses a kind of data-detection apparatus, data-detection apparatus is used to detect the data transmitted in RS485 buses, including：Master controller, the display being connected with master controller, wherein：Master controller be connected with for detect RS485 buses A lines on transmission data the first probe and B lines for detecting RS485 buses on transmission data second pop one's head in；Master controller is used to parse the data that the first probe and the second probe detect, the form of analyze data and the content for extracting data, and judges whether data are effective；If so, then pass through content corresponding to display display data；If it is not, it is then invalid data by display display data.It is possible thereby to which detecting RS485 buses and its equipment connected whether there is failure, enable a technician to overhaul circuit and hardware device in time, provided convenience for later maintenance, improve operating efficiency, also save maintenance cost.
Description
Technical field
The present invention relates to communication data detection technique field, more specifically to a kind of data-detection apparatus.
Background technology
At present, RS485 buses are commonly applied in the programmable logic controller (PLC) under industrial environment, and support multipoint data to lead to
Letter.So when a bus concatenates multiple nodes, if a certain node breaks down, and technical staff can not learn out immediately
The specific node of existing failure, and the concrete reason to break down, if repairing not in time, it would be possible to cause whole data transmission system
Unite out of service.In recent years, there are some special application software, the data transmitted in RS485 buses are passed through into data wire
Input to the computer for the application software for being provided with 485 data of detection, can detect what is transmitted in RS485 buses by the software
Data.It is unfavorable to be smoothed out work, work effect with staff but this method needs to carry with data wire and computer
Rate is slow.
Therefore, how the data transmitted in RS485 buses are conveniently and efficiently detected, detects malfunctioning node in time, be this
Art personnel need to solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of data-detection apparatus, is conveniently and efficiently detected with realizing in RS485 buses
The data of transmission, detect malfunctioning node in time.
To achieve the above object, the embodiments of the invention provide following technical scheme：
A kind of data-detection apparatus, the data-detection apparatus are used to detect the data transmitted in RS485 buses, including：
Master controller, display is connected with the master controller, wherein：
The master controller be connected with for detect the RS485 buses A lines on transmission data first probe and
Second probe of the transmission data on B lines for detecting the RS485 buses；
The master controller is used to parse the data that first probe and the described second probe detect, analyzes the number
According to form and extract the content of the data, and judge whether the data effective；If so, then shown by the display
Content corresponding to the data；If it is not, then show that the data are invalid data by the display.
Wherein, in addition to：The memory being connected with the master controller, for prestoring target data, so that described
Master controller is contrasted the data that the described first probe and second probe detect with the target data.
Wherein, in addition to：The data input device being connected with the master controller, for inputting target instruction target word.
Wherein, the data input device is keyboard.
Wherein, in addition to：The dispensing device being connected with the controller, for sending the data command write in advance.
Wherein, in addition to：The electric supply installation being connected with the master controller.
Wherein, in addition to：The warning device being connected with the master controller, for when the data are invalid data,
Alarmed.
Wherein, the master controller is additionally operable to receive target device transmission by the described first probe and the described second probe
Feedback message, and the display is shown the feedback message.
Wherein, the display is liquid crystal display.
By above scheme, a kind of data-detection apparatus provided in an embodiment of the present invention, the data-detection apparatus
For detecting the data transmitted in RS485 buses, including：Master controller, display is connected with the master controller, wherein：Institute
State master controller be connected with for detect the RS485 buses A lines on transmission data first probe and for detecting
State the second probe of the transmission data on the B lines of RS485 buses；The master controller be used for parse it is described first probe and it is described
The data that second probe detects, analyze the form of the data and extract the content of the data, and judge that the data are
It is no effective；If so, content corresponding to the data is then shown by the display；If it is not, then shown by the display
The data are invalid data.
It can be seen that the data-detection apparatus receives RS485 buses respectively by the described first probe and the described second probe
A lines and B lines on the data transmitted, and the form of the data is analyzed by master controller and extracts the content of the data,
And judge whether the data are effective；If so, content corresponding to the data is then shown by the display；If it is not, then lead to
Cross the display and show that the data are invalid data.It is possible thereby to whether detect RS485 buses and its equipment for being connected
Failure be present, if hardware device does not have failure, the accuracy for the data transmitted in RS485 buses can be detected；Also, by
In the data-detection apparatus small volume, be convenient for carrying, so as to so that technical staff's more convenient and quicker overhaul circuit and hardware
Equipment, and more positive transmission instructs.Provided convenience for technical staff's later maintenance equipment, improve operating efficiency, also save
Maintenance cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first data-detection apparatus schematic diagram disclosed in the embodiment of the present invention；
Fig. 2 is second of data-detection apparatus schematic diagram disclosed in the embodiment of the present invention；
Fig. 3 is the third data-detection apparatus schematic diagram disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of data-detection apparatus, to realize that conveniently and efficiently detecting RS485 buses uploads
Defeated data, detect malfunctioning node in time.
Referring to Fig. 1, the first data-detection apparatus provided in an embodiment of the present invention, the data-detection apparatus is used to detect
The data transmitted in RS485 buses, including：Master controller 101, the display 102 being connected with the master controller, wherein：
The master controller be connected with for detect the RS485 buses A lines on transmission data first probe 103
With the second probe 104 of the transmission data on the B lines for detecting the RS485 buses；
The master controller is used to parse the data that first probe and the described second probe detect, analyzes the number
According to form and extract the content of the data, and judge whether the data effective；If so, then shown by the display
Content corresponding to the data；If it is not, then show that the data are invalid data by the display.
Specifically, the master controller is additionally operable to receive target device hair by the described first probe and the described second probe
The feedback message sent, and the display is shown the feedback message.Wherein, the display is liquid crystal display.
In industrial circle, each equipment is connected using RS485 buses mostly, to realize data interaction, therefore the present invention carries
The first probe and the second probe of the data-detection apparatus of confession can also receive the feedback message of target device, to check the feedback
Whether message is normal.
It can be seen that the first data-detection apparatus that the present embodiment provides, passes through the described first probe and the described second probe
The data transmitted on the A lines and B lines of RS485 buses are received respectively, and the form of the data is analyzed by master controller and carried
The content of the data is taken, and judges whether the data are effective；If so, then show that the data are corresponding by the display
Content；If it is not, then show that the data are invalid data by the display.It is possible thereby to detect RS485 buses and its
The equipment connected whether there is failure, if hardware device does not have failure, can detect the data transmitted in RS485 buses
Accuracy, so as to so that technical staff conveniently and efficiently overhauls circuit and hardware device, and more positive transmission instructs.For technology
Personnel's later maintenance equipment is provided convenience, and is improved operating efficiency, is also saved maintenance cost.
The embodiment of the invention discloses second of data-detection apparatus, and relative to above-described embodiment, the present embodiment is to technology
Scheme has made further instruction and optimization.
Referring to Fig. 2, second of data-detection apparatus provided in an embodiment of the present invention, the data-detection apparatus is used to detect
The data transmitted in RS485 buses, including：Master controller 201, the display 202 being connected with the master controller, wherein：
The master controller be connected with for detect the RS485 buses A lines on transmission data first probe 203
With the second probe 204 of the transmission data on the B lines for detecting the RS485 buses；
The master controller is used to parse the data that first probe and the described second probe detect, analyzes the number
According to form and extract the content of the data, and judge whether the data effective；If so, then shown by the display
Content corresponding to the data；If it is not, then show that the data are invalid data by the display；
In the present embodiment, the data-detection apparatus also includes：The memory 205 being connected with the master controller, use
In prestoring target data so that data that the master controller detects the described first probe and second probe and
The target data is contrasted.
Specifically, the usual instructions that the equipment that the connection of RS485 buses has been prestored in the memory sends and receives
And the content of parameter detected is needed, therefore, the data transmitted in RS485 buses are detected when being popped one's head in by the first probe and second
When, directly the data can be contrasted with the data prestored, if the two is consistent, show that the data are correct, then show
Show particular content corresponding to the data；If the two is distinct, shows that the data are wrong, then show the data invalid, now
Staff can be to overhaul the transmission line and be connected with the transmission line equipment, to check guilty culprit in time, in time dimension
Shield.
It can be seen that second of data-detection apparatus that the present embodiment provides, passes through the described first probe and the described second probe
The data transmitted on the A lines and B lines of RS485 buses are received respectively, and the form of the data is analyzed by master controller and carried
The content of the data is taken, and judges whether the data are effective；If so, then show that the data are corresponding by the display
Content；If it is not, then show that the data are invalid data by the display；Meanwhile the data-detection apparatus also wraps
Include：The memory being connected with the master controller, for prestoring target data, so that the master controller is by described first
The data that probe and second probe detect are contrasted with the target data.It is possible thereby to detect RS485 buses and
Its equipment connected whether there is failure, if hardware device does not have failure, can detect the number transmitted in RS485 buses
According to accuracy, so as to so that technical staff conveniently and efficiently overhauls circuit and hardware device, and more positive transmission instructs.For skill
Art personnel's later maintenance equipment is provided convenience, and is improved operating efficiency, is also saved maintenance cost.
The embodiment of the invention discloses the third data-detection apparatus, and relative to above-described embodiment, the present embodiment is to technology
Scheme has made further instruction and optimization.
Referring to Fig. 3, second of data-detection apparatus provided in an embodiment of the present invention, the data-detection apparatus is used to detect
The data transmitted in RS485 buses, including：Master controller 301, the display 302 being connected with the master controller, wherein：
The master controller be connected with for detect the RS485 buses A lines on transmission data first probe 303
With the second probe 304 of the transmission data on the B lines for detecting the RS485 buses；
The master controller is used to parse the data that first probe and the described second probe detect, analyzes the number
According to form and extract the content of the data, and judge whether the data effective；If so, then shown by the display
Content corresponding to the data；If it is not, then show that the data are invalid data by the display；
In the present embodiment, the data-detection apparatus also includes：The data input device being connected with the master controller
305, for inputting target instruction target word；Wherein, the data input device is keyboard.The data-detection apparatus also includes：With institute
The dispensing device 306 of controller connection is stated, for sending the data command write in advance.
Specifically, the data input device is connected by dismountable connecting line with the data-detection apparatus, for working as
When needing to input target instruction target word in real time, use is connected with the data-detection apparatus.Such as：When data input device is keyboard,
Any keyboard is connected by the USB interface of the data-detection apparatus, can be to pass through input through keyboard target instruction target word.
Or the multiple data commands write in advance are stored in the data-detection apparatus in advance, when need send target
During data command, selection target data command is sent by dispensing device.
It can be seen that second of data-detection apparatus that the present embodiment provides, passes through the described first probe and the described second probe
The data transmitted on the A lines and B lines of RS485 buses are received respectively, and the form of the data is analyzed by master controller and carried
The content of the data is taken, and judges whether the data are effective；If so, then show that the data are corresponding by the display
Content；If it is not, then show that the data are invalid data by the display；Meanwhile the data-detection apparatus also wraps
Include：The data input device being connected with the master controller, for inputting target instruction target word.It is possible thereby to detect RS485 buses and
Its equipment connected whether there is failure, if hardware device does not have failure, can detect the number transmitted in RS485 buses
According to accuracy, so as to so that technical staff conveniently and efficiently overhauls circuit and hardware device, and more positive transmission instructs.For skill
Art personnel's later maintenance equipment is provided convenience, and is improved operating efficiency, is also saved maintenance cost.
Based on above-mentioned any embodiment, it is necessary to which explanation, the data-detection apparatus also include：With the master controller
The electric supply installation of connection.
Specifically, the data-detection apparatus can directly be powered by connecting 220V power supplys；It is built-in with power storage cell,
Therefore can be with electric power storage after, provide power supply by power storage cell, so as to facilitate staff to carry, also facilitate repair and maintenance work
Make.
Based on above-mentioned any embodiment, it is necessary to which explanation, the data-detection apparatus also include：With the master controller
The warning device of connection, for when the data are invalid data, being alarmed.
Specifically, when it is invalid data to detect the data transmitted in RS485 buses, then reported by warning device
It is alert, to remind staff in time.The warning device can be indicator lamp, buzzer etc., therefore this specification is not specific herein
Limit.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for 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, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. a kind of data-detection apparatus, it is characterised in that the data-detection apparatus is used to detect the number transmitted in RS485 buses
According to, including：Master controller, display is connected with the master controller, wherein：
The master controller be connected with for detect the RS485 buses A lines on transmission data first probe and be used for
Detect the second probe of the transmission data on the B lines of the RS485 buses；
The master controller is used to parse the data that first probe and the described second probe detect, analyzes the data
Form and the content for extracting the data, and judge whether the data are effective；If so, described in then being shown by the display
Content corresponding to data；If it is not, then show that the data are invalid data by the display.
2. data-detection apparatus according to claim 1, it is characterised in that also include：It is connected with the master controller
Memory, for prestoring target data, so that the master controller detects the described first probe and the described second probe
To data contrasted with the target data.
3. data-detection apparatus according to claim 2, it is characterised in that also include：It is connected with the master controller
Data input device, for inputting target instruction target word.
4. data-detection apparatus according to claim 3, it is characterised in that the data input device is keyboard.
5. data-detection apparatus according to claim 2, it is characterised in that also include：The hair being connected with the controller
Device is sent, for sending the data command write in advance.
6. data-detection apparatus according to claim 5, it is characterised in that also include：It is connected with the master controller
Electric supply installation.
7. data-detection apparatus according to claim 1, it is characterised in that also include：It is connected with the master controller
Warning device, for when the data are invalid data, being alarmed.
8. data-detection apparatus according to claim 1, it is characterised in that the master controller is additionally operable to by described
One probe and the described second probe receive the feedback message that target device is sent, and the display is shown that the feedback disappears
Breath.
9. data-detection apparatus according to claim 8, it is characterised in that the display is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389685.3A CN107894764B (en) | 2017-12-21 | 2017-12-21 | Data detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389685.3A CN107894764B (en) | 2017-12-21 | 2017-12-21 | Data detection equipment |
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| CN107894764A true CN107894764A (en) | 2018-04-10 |
| CN107894764B CN107894764B (en) | 2023-06-20 |
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| Publication number | Publication date |
|---|---|
| CN107894764B (en) | 2023-06-20 |
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