CN102024315A - Attitude display system - Google Patents
Attitude display system Download PDFInfo
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- CN102024315A CN102024315A CN2009101875669A CN200910187566A CN102024315A CN 102024315 A CN102024315 A CN 102024315A CN 2009101875669 A CN2009101875669 A CN 2009101875669A CN 200910187566 A CN200910187566 A CN 200910187566A CN 102024315 A CN102024315 A CN 102024315A
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Abstract
The invention relates to an attitude display system comprising an attitude sensor, a RS232/RS485 converter, a RS485/RS232 converter and an upper computer, wherein the input end of the attitude sensor is used for collecting attitude information of an object, the output end of the attitude sensor is connected with the RS232/RS485 converter, and the collected attitude information is converted into information communicated by applying a RS485 protocol through the RS232/RS485 converter; and the RS232/RS485 converter is communicated with the RS485/RS232 converter through a cable, the communication information of the RS485 protocol is converted into signals, which are communicated by applying a RS232 protocol and sent to the upper computer capable of receiving the communication signals of the RS232 protocol. By adopting RS485 communication, the attitude display system greatly prolongs the effective transmission distance of the traditional communication mode of the attitude sensor and leaves some leeway for system expanding in future.
Description
Technical field
The present invention relates to the remote computer supervisory system, is a kind of Attitude Display System specifically.
Background technology
In the engineering application, (as mechanical work, boats and ships transportation, vehicle manufacturing etc.), the athletic posture that needs to know engineering machinery under a lot of situations, as engineering machinery tilt forward and back the angle and the angle that rolls so that the controlled motion object is by specific attitude motion or monitoring object of which movement scope.Adopt the method for range estimation to be difficult to obtain accurately movement angle.Moreover because the operating environment of engineering site is comparatively abominable, many supervisory systems are placed in the special pulpit to isolate dust or noise, do the motion state that to estimate object like this, so press for the robotization Attitude Display System that a cover can adapt to various complex job environment.The engineering staff needs the operation process that took place is carried out playback and analysis sometimes, and extracting valuable information, but means such as take to record a video are subjected to the restriction of operating environmental condition, and video recording often can't carry out.
Attitude sensor can be with the formation data transmission of the athletic posture of object to host computer, but attitude sensor mostly is the RS232 communication, and RS232 communication coverage only is about 10 meters, and surpassing the transmission of effective communication range data can't normally carry out.Often distance control system is far and engineering site need monitor the object of its job status, so also be for the very urgent technical requirement of Attitude Display System to the improvement of transmission method; And the mode of RS232 communication can not be expanded for one to one.
Attitude shows the ipc monitor system by carrying out communication with attitude sensor RS232, and the data of attitude sensor are shown.What but sensor was carried is the data that are difficult to Direct observation, is not easy to produce the perceived effect of image, so need ipc monitor system directly perceived, hommization bottom data to be given the demonstration of imagery.
Summary of the invention
Short and the very difficult puzzlement that brings that shows directly perceived of transmission data at the attitude sensor communication coverage that exists in the prior art, the technical problem to be solved in the present invention provides the Attitude Display System that a kind of communication distance is long, can show the object attitude information intuitively.
The technical solution used in the present invention is:
Comprise that attitude signal collecting part, attitude signal send part, attitude signal receiving unit and attitude signal display part; Wherein, the output terminal of described attitude signal collecting part links to each other with attitude signal sending part branch by cable; Attitude signal sends part and adopts communication and the communication of attitude signal receiving unit; The attitude signal receiving unit links to each other with the attitude signal display part by cable.Described attitude signal collecting part adopts attitude sensor, and the attitude signal sending part is divided into the RS232/RS485 converter, and the attitude signal receiving unit is the RS485/RS232 converter, and the attitude signal display part is a host computer; The output terminal of described attitude sensor links to each other with the RS232/RS485 converter, and the RS232/RS485 converter carries out communication by wireless mode and RS485/RS232 converter, and the output terminal of RS485/RS232 converter links to each other with host computer; There is the attitude display routine in the host computer.
Described host computer attitude display routine, flow process is as follows:
System brings into operation; Whether detect the PORT COM state normal; If port is normal, the port form is set then; Whether normally start communication and detect communication; Which kind of if normal, judge in mode of operation; If in normal mode of operation: image data, set up, connect and open database; Be provided with and the turn-on data timer, stored data also upgrades attitude information by host computer; If at playback mode: then select tables of data; Whether the connection that detects tables of data is successful; If success is reading of data then, data pointer adds 1 simultaneously; Judge whether to reach the data end, if reach, EOP (end of program) then; If do not reach, then attitude information is carried out frame updating, and return the reading of data step by host computer.No matter for various situations, take place unusually if detect, then send warning, and termination routine.
The present invention has following advantage:
1. communication distance is long.Adopt the RS485 communication, prolonged the effective propagation path of the original communication modes of attitude sensor greatly, and allow some leeway for system extension from now on.
2. meet present equipment requirements.The signal that enters host computer at last is the RS232 signal, the actual conditions that can to adapt to present most of computer serial ports be the RS232 form.
3. can show intuitively.Host computer procedure can be simulated the actual object external form, has strengthened the human oriented design factor of system greatly.
4. memory represents function.System has memory function, can carry out true playback working site situation at that time afterwards.
5. convenient and practical.System hardware equipment can be installed on the object that needs the display attitude easily, easy accessibility, and adaptive faculty is strong.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 is a program flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
As shown in Figure 1, a kind of Attitude Display System of the present invention comprises attitude sensor, RS232/RS485 converter, RS485/RS232 converter and host computer; Wherein, the input end of attitude sensor is gathered the object attitude information, and output terminal links to each other with the RS232/RS485 converter, converts the attitude information that collects to use the communication of RS485 agreement information through the RS232/RS485 converter; The RS232/RS485 converter carries out communication by communication and RS485/RS232 converter, and RS485 agreement communication information is converted to the signal of using the communication of RS232 agreement and sends to the host computer that can receive RS232 agreement communication signal.
As shown in Figure 2, described host computer attitude display routine flow process is as follows:
System brings into operation; Whether detect the PORT COM state normal; If port is normal, the port form is set then; Whether normally start communication and detect communication; Which kind of if normal, judge in mode of operation; If in normal mode of operation: image data, set up, connect and open database; Be provided with and the turn-on data timer, stored data also upgrades attitude information by host computer; If at playback mode: then select tables of data; Whether the connection that detects tables of data is successful; If success is reading of data then, data pointer adds 1 simultaneously; Judge whether to reach the data end; If reach, EOP (end of program) then; If do not reach, then attitude information is upgraded, and return the reading of data step by host computer.No matter for various situations, if that detection port takes place is unusual, unusual or tables of data connection failure take place in communication, then send warning, and termination routine.
The concrete course of work is exemplified below:
The device transmitting terminal of Attitude Display System is adapted for the RS485 communication by the RS232/RS485 converter with the RS232 communication of attitude sensor widespread usage, adapts to the needs of long Distance Transmission, for from now on system extension provides the interface of reserving.This device attitude signal receiving unit is the RS485/RS232 converter, communication data is converted to be fit to the RS232 signal that host computer receives.The display packing of Attitude Display System has adopted the Object oriented programming method to simulate the external form of the object that needs its athletic posture of demonstration, and shows its movement angle in real time.Display packing can change according to the difference that shows the object external form, has general adaptive faculty.Display packing has memory function, can after operation is finished the entire job process be carried out true playback.
Attitude sensor adopts the CXTILT02EC type attitude sensor of Crossbow company, this sensor can show all angles within positive and negative 75 degree, and precision is 0.2 degree, and working temperature is-40 to 80 degree, can satisfy the needs of most operating modes, its interface modes is the RS232 communication interface.The RS232/RS485 converter adopts and to grind the ADAM4521 of magnificent company, and ADAM4521 has the ability of baud rate self-adapting, and ADAM4521 has the function that can compile the address, the expansion when being convenient to articulate on the RS485 bus two above equipment.Connection cable adopts twisted-pair feeder, is beneficial to the shielding of communication undesired signal.The RS485/RS232 converter adopts and grinds the ADAM4520 of magnificent company, and communication signal is converted to the RS232 signal that computing machine can receive.
Attitude sensor is placed in needs to show on the monitored object of attitude that be connected with the RS232 serial ports of ADAM4521,485 communication terminals of ADAM4521 are connected with ADAM4520 by twisted-pair feeder, and the RS232 serial ports of ADAM4520 and host computer is connected.
Display packing realizes by the control of MicroSoft VisualStdio2008 written program and GMS company, can simulate the object external form of different shape, shows its trim and rolling angle in real time.Display packing has been used database technology, with the data in real time storage, also adopts database to read technology, and data readback to control, has been realized the playback afterwards of operation process.
Wherein, host computer is connected (it can be isolation RS-422 or RS-485 signal with the RS-232 conversion of signals) by the DB9 joint with Rx, Tx, the Gnd of ADAM4520 isolating converter, ADAM4520 is connected with the Data+ interface of ADAM4521 by the Data+ interface, ADAM4520 is connected with the Data-interface of ADAM4521 by the Data-interface, and the Rx of ADAM4521, Tx, Gnd are connected with Rx, Tx, the Gnd interface of attitude sensor CXTILT02EC respectively.Power supply+end of ADAM4520, ADAM4521, CXTILT02EC with-end respectively with the 24V direct supply+end with-end be connected, for system provides power supply.
Wherein, RS232/RS485 converter, RS485/RS232 converter and attitude sensor adopt the power supply of DC24V power module.
System start-up, the PORT COM state of detection host computer computer if port is unusual, is then reported to the police and is released, if port is normal, port mode is set then, the startup communication.
Select mode of operation according to user instruction, comprise normal mode of operation and playback mode.
Under normal mode of operation, gather the attitude sensor data, set up database, connect and open database, storage data, final updating picture are set and the turn-on data timer.
Under playback mode, at first connect tables of data and be linked to the tables of data of selection, makeing mistakes then reports to the police withdraws from if connect, connect correct change reading of data, data pointer is added 1 point to next bar data, judge whether to reach the data end, finish to withdraw from if reach then playback, if do not reach and then use this Data Update picture, read next bar data again.
Claims (8)
1. an Attitude Display System is characterized in that: comprise that attitude signal collecting part, attitude signal send part, attitude signal receiving unit and attitude signal display part; Wherein, the output terminal of described attitude signal collecting part links to each other with attitude signal sending part branch by cable; Attitude signal sends part by cable and the communication of attitude signal receiving unit; The attitude signal receiving unit links to each other with the attitude signal display part by cable.
2. according to the described Attitude Display System of claim 1, it is characterized in that: described attitude signal collecting part adopts attitude sensor.
3. according to the described Attitude Display System of claim 1, it is characterized in that: described attitude signal sending part is divided into the RS232/RS485 converter.
4. according to the described Attitude Display System of claim 1, it is characterized in that: described attitude signal receiving unit is the RS485/RS232 converter.
5. according to the described Attitude Display System of claim 1, it is characterized in that: described attitude signal display part is a host computer.
6. according to claim 2,3,4 or 5 described Attitude Display Systems, it is characterized in that: the output terminal of described attitude sensor links to each other with the RS232/RS485 converter; The RS232/RS485 converter carries out communication by cable and RS485/RS232 converter; The output terminal of RS485/RS232 converter links to each other with the host computer that has the attitude display routine.
7. according to the described Attitude Display System of claim 6, it is characterized in that: described host computer attitude display routine, flow process is as follows:
System brings into operation;
Whether detect the PORT COM state normal;
If port is normal, the port form is set then;
Whether normally start communication and detect communication;
Which kind of if normal, judge in mode of operation;
If in normal mode of operation:
Database is set up, connects and opened to image data;
Be provided with and the turn-on data timer, stored data also carries out frame updating by host computer to attitude information;
If at playback mode:
Then select tables of data;
Whether the connection that detects tables of data is successful;
If success is reading of data then, data pointer adds 1 simultaneously;
Judge whether to reach the data end;
If reach, EOP (end of program) then;
If do not reach, then attitude information is upgraded, and return the reading of data step by host computer.
8. according to the described Attitude Display System of claim 7, it is characterized in that: no matter for various situations, take place then to send warning unusually if detect, and termination routine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101875669A CN102024315A (en) | 2009-09-23 | 2009-09-23 | Attitude display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101875669A CN102024315A (en) | 2009-09-23 | 2009-09-23 | Attitude display system |
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| CN102024315A true CN102024315A (en) | 2011-04-20 |
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| CN2009101875669A Pending CN102024315A (en) | 2009-09-23 | 2009-09-23 | Attitude display system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331056A (en) * | 2016-08-11 | 2017-01-11 | 四川九洲电器集团有限责任公司 | Data format conversion device and airborne electronic mission system |
| CN107911802A (en) * | 2017-12-01 | 2018-04-13 | 中国电子科技集团公司第二十二研究所 | Wireless communication system and method applied to shield machine roller cutter status monitoring |
-
2009
- 2009-09-23 CN CN2009101875669A patent/CN102024315A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331056A (en) * | 2016-08-11 | 2017-01-11 | 四川九洲电器集团有限责任公司 | Data format conversion device and airborne electronic mission system |
| CN107911802A (en) * | 2017-12-01 | 2018-04-13 | 中国电子科技集团公司第二十二研究所 | Wireless communication system and method applied to shield machine roller cutter status monitoring |
| CN107911802B (en) * | 2017-12-01 | 2020-10-27 | 中国电子科技集团公司第二十二研究所 | Wireless communication system and method applied to shield machine hob state monitoring |
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Application publication date: 20110420 |