CN204155095U - Serial ports instrument monitoring system - Google Patents
Serial ports instrument monitoring system Download PDFInfo
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- CN204155095U CN204155095U CN201420513226.7U CN201420513226U CN204155095U CN 204155095 U CN204155095 U CN 204155095U CN 201420513226 U CN201420513226 U CN 201420513226U CN 204155095 U CN204155095 U CN 204155095U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 79
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000033772 system development Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a kind of serial ports instrument monitoring system and adjustment method thereof, system comprises mode selection module, monitoring modular, independent data flow to indicating module, independent current source module and peripheral interface module; Described monitoring modular flows to indicating module respectively with mode selection module, independent data, independent current source module, peripheral interface module are connected; Adopt the technical solution of the utility model, solve instrumentation and repeatedly dismantle problems such as causing data transmission credibility reduction and data monitoring or instruction capture operation lengthy and tedious, realize the facilitation of instrument or the monitoring of work industrial intelligent computer instruction, simplification.
Description
Technical field
The utility model belongs to commercial unit application and the communications field, and more particularly, it is controlled and have the serial ports instrument monitoring system of data monitoring or instruction capture function that the utility model relates to a kind of data flow.
Background technology
In industry measurement system development or maintenance process, data acquisition and monitoring need be carried out to high-precision meter equipment, it is a kind of the most frequently used method catching data and host computer instruction by operation of serial-port, for reaching the High-precision standard obtaining data, must monitor instrumentation data channel and host computer instruction path.Usually repeatedly must remove and install instrumentation tap on stream, especially under standby meter equipment condition in short supply or equipment always under condition of work, long term monitoring must be carried out to field instrument equipment or work industrial computer data port, disassembling section is frequent, impact is produced, and need equipment be reconnected in measuring instrument data or when catching work industrial computer instruction, inefficiency, can not meet the requirement of industrial automation production business and system development maintenance, therefore old-fashioned Solarnumen Comdebug or method have much room for improvement.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly avoids instrumentation repeatedly to dismantle causing data transmission credibility to reduce and the serial ports instrument monitoring system of data monitoring or the problem such as instruction capture operation is lengthy and tedious.
To achieve these goals, the utility model technical scheme of taking is a kind of serial ports instrument monitoring system provided, and described system comprises mode selection module, monitoring modular, independent data flow to indicating module, independent current source module and peripheral interface module; Described monitoring modular flows to indicating module respectively with mode selection module, independent data, independent current source module, peripheral interface module are connected;
Described mode selection module configuration multiplexer channel switch is used for being switched to different operating state;
Described monitoring modular comprises built in self testing module and external monitoring module, described built in self testing module detects mode selection module internal circuit path and loop, the connected state of test data line, is caught by external monitoring module afterwards and intercepts the data or order that external connection apparatus sends;
Described independent data flows to the data flow that indicating module receives the signal designation serial ports instrument monitoring system of monitoring modular;
Described independent current source module receives monitoring modular signal for whole system provides stabilized voltage supply;
Described peripheral interface module provides many general interface that monitoring system can be made with parallel connection, series connection or the mode detection circuit for access combined of connecting in parallel.
Concrete further, described described mode selection module comprises concrete using function and self-inspection two kinds of duties, and described concrete using function is mainly to the seizure of host computer instruction and the monitoring of instrumented data; Described self-inspection provides startup command for built in self testing module.
Concrete further, the connectedness of described built in self testing module to the internal data of detection system or host computer instruction detects; Described external monitoring module receives and monitors the data of the equipment transmission that serial ports connects or the instruction of industrial computer transmission.
Concrete further, described independent data flows to indicating module and is connected with independently power supply.
Concrete further, described independent current source module comprises Power supply selector switch and independent current source, the power supply that described Power supply selector switch controls whole monitoring system is selected, for different purposes optionally for whole monitoring system provides working power.
Concrete further, the interface of described peripheral interface module inside is high speed data transfer physical interface.
Disclosed in the utility model, a kind of serial ports instrument monitoring performance benefits effect is: after adopting said system and adjustment method, solve instrumentation and repeatedly dismantle problems such as causing data transmission credibility reduction and data monitoring or instruction capture operation lengthy and tedious, thus realize facilitation, the simplification of instrument or the monitoring of work industrial intelligent computer instruction.
Below with reference to drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this instructions and the mark in figure are briefly described:
Fig. 1 is the structured flowchart of a kind of serial ports instrument monitoring of the utility model system;
Fig. 2 is a kind of serial ports instrument monitoring system of the utility model and peripheral hardware connected mode;
Fig. 3 is a kind of serial ports instrument monitoring of the utility model system concrete operations flow processs.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, to embodiment of the present utility model as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and principle of work, manufacturing process and operation using method etc., be described in further detail, to help, those skilled in the art conceives utility model of the present utility model, technical scheme has more complete, accurate and deep understanding.
A serial ports instrument monitoring system as shown in Figure 1, described system comprises mode selection module, monitoring modular, independent data flow to indicating module, independent current source module and peripheral interface module; Described monitoring modular flows to indicating module respectively with mode selection module, independent data, independent current source module, peripheral interface module are connected;
Described mode selection module configuration multiplexer channel switch is used for being switched to different operating state; Function for monitoring system is selected, and comprises four groups of functional mode selector switch, and described function comprises path self-inspection, loop self-inspection, Monitoring Data and catches command function; Described various function is realized according to respective combination configuration mode by four groups of functional mode selector switch.
Described monitoring modular comprises built in self testing module and external monitoring module, described built in self testing module detects mode selection module internal circuit path and loop, the connected state of test data line, is caught by external monitoring module afterwards and intercepts the data or order that external connection apparatus sends; Comprise built in self testing module and external monitoring module; Described built in self testing module is used for the detection of monitoring system internal data or instruction path smoothness, comprises path self-inspection and loop self-inspection; Described external monitoring module is for receiving and monitoring the data of institute's attached device transmission or the instruction of industrial computer transmission; Built in self testing module and external monitoring module complete detection of connectivity and the capture function of whole equipment jointly.
Described independent data flows to the data flow that indicating module receives the signal designation serial ports instrument monitoring system of monitoring modular; Independent of Power supply equipment or working computer interface power, be used to indicate data, instruction stream to and current function status, complete self-inspection and monitoring function.
Described independent current source module receives monitoring modular signal for whole system provides stabilized voltage supply; Described independent current source module comprises Power supply selector switch and independent current source, and the power supply that described Power supply selector switch controls whole monitoring system is selected, for different purposes optionally for whole monitoring system provides working power.
Peripheral interface module described as shown in Figure 2 provides many general interface that monitoring system can be made with parallel connection, series connection or the mode detection circuit for access combined of connecting in parallel; For connecting upper pusher side monitoring computer, work industrial computer or target metering outfit, described peripheral interface module is high speed data transfer physical interface, and interface is necessary for equipment room and is directly connected; Especially, between described peripheral interface module and other equipment, connected mode to combine with in parallel for contacting and connecting or connect.
An adjustment method for serial ports instrument monitoring system as shown in Figure 3, the step of described adjustment method is:
S1, monitored equipment are connected with serial ports instrument monitoring system by straight-through data line, start serial port terminal monitoring tool, by data or command format configurating terminal debugging acid;
S2, open serial ports;
S3, configuration mode select module to be that path detects, and the connectedness of detection path, if be not communicated with, then reconnect or return and again detect; Described path detecting step is, D1, by serial or parallel connection mode connection device, guarantees to connect normal, mode selection switch is placed in path self-inspection state; D2, open host computer terminal monitoring software, in sending area, be loaded into order DATA1, and send; D3, judge the current reception data in data receiver district whether equal be loaded into sending value DATA1, if not, return path detecting step D2 also checks that whether connection normal;
S4, configuration mode select module to be that loop is detected, and the connectedness of measure loop, if be not communicated with, then reconnect or return and again detect; Described loop detecting step is, T1, mode selection switch is placed in loop detected state; T2, open host computer terminal monitoring software, in sending area, be loaded into order DATA2, and send; T3, judge the current reception data in data receiver district whether equal be loaded into sending value DATA2, if not, check connection, return loop detecting step T2;
S5, complete path detect and loop detect after, configuration mode select module for fetching data or instruction fetch function, realize external device data monitoring or instruction catch; Take off a machine data and take off a machine data state by being placed in by mode selection switch, open host computer terminal monitoring software, receive data, and preserve; Catch host computer instruction and catch host computer command status by being placed in by mode selection switch, open host computer terminal monitoring software, receive order, and preserve.
The utility model is solve precision instrument repeatedly to dismantle the problem causing interface to loosen, propose a kind of simple, equipment interface wearing and tearing can be reduced and change data flow direction is set by multiplexed toggle switch pattern, and host computer instruction, slave computer or serial equipment output data are monitored, realize serial equipment data-reusing and test facilitation, hommization, visual serial ports monitoring tool and scheme.The utility model can reduce the time of technician's commissioning device greatly, without repeated disassembled and assembled serial equipment during monitoring, can be applicable to the situation of all kinds of serial communication.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (6)
1. a serial ports instrument monitoring system, is characterized in that, described system comprises mode selection module, monitoring modular, independent data flow to indicating module, independent current source module and peripheral interface module; Described monitoring modular flows to indicating module respectively with mode selection module, independent data, independent current source module, peripheral interface module are connected;
Described mode selection module configuration multiplexer channel switch is used for being switched to different operating state;
Described monitoring modular comprises built in self testing module and external monitoring module, described built in self testing module detects mode selection module internal circuit path and loop, the connected state of test data line, is caught by external monitoring module afterwards and intercepts the data or order that external connection apparatus sends;
Described independent data flows to the data flow that indicating module receives the signal designation serial ports instrument monitoring system of monitoring modular;
Described independent current source module receives monitoring modular signal for whole system provides stabilized voltage supply;
Described peripheral interface module provides many general interface that monitoring system can be made with parallel connection, series connection or the mode detection circuit for access combined of connecting in parallel.
2. serial ports instrument monitoring system according to claim 1, it is characterized in that, described described mode selection module comprises concrete using function and self-inspection two kinds of duties, and described concrete using function is mainly to the seizure of host computer instruction and the monitoring of instrumented data; Described self-inspection provides startup command for built in self testing module.
3. serial ports instrument monitoring system according to claim 1, is characterized in that, the connectedness of described built in self testing module to the internal data of detection system or host computer instruction detects; Described external monitoring module receives and monitors the data of the equipment transmission that serial ports connects or the instruction of industrial computer transmission.
4. serial ports instrument monitoring system according to claim 1, it is characterized in that, described independent data flows to indicating module and is connected with independently power supply.
5. serial ports instrument monitoring system according to claim 1, it is characterized in that, described independent current source module comprises Power supply selector switch and independent current source, the power supply that described Power supply selector switch controls whole monitoring system is selected, for different purposes optionally for whole monitoring system provides working power.
6. serial ports instrument monitoring system according to claim 1, is characterized in that, the interface of described peripheral interface module inside is high speed data transfer physical interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513226.7U CN204155095U (en) | 2014-09-01 | 2014-09-01 | Serial ports instrument monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513226.7U CN204155095U (en) | 2014-09-01 | 2014-09-01 | Serial ports instrument monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN204155095U true CN204155095U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420513226.7U Expired - Fee Related CN204155095U (en) | 2014-09-01 | 2014-09-01 | Serial ports instrument monitoring system |
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| CN (1) | CN204155095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238416A (en) * | 2014-09-01 | 2014-12-24 | 安徽师范大学 | Serial port instrument monitoring system and debugging method thereof |
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2014
- 2014-09-01 CN CN201420513226.7U patent/CN204155095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238416A (en) * | 2014-09-01 | 2014-12-24 | 安徽师范大学 | Serial port instrument monitoring system and debugging method thereof |
| CN104238416B (en) * | 2014-09-01 | 2017-05-31 | 安徽师范大学 | A kind of serial ports instrument monitoring system and its adjustment 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 |
Granted publication date: 20150211 Termination date: 20150901 |
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| EXPY | Termination of patent right or utility model |