CN201450494U - Coding type hand-held pulse generator capable of pulse number adjustment and long distance transmission - Google Patents
Coding type hand-held pulse generator capable of pulse number adjustment and long distance transmission Download PDFInfo
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- CN201450494U CN201450494U CN2009200388079U CN200920038807U CN201450494U CN 201450494 U CN201450494 U CN 201450494U CN 2009200388079 U CN2009200388079 U CN 2009200388079U CN 200920038807 U CN200920038807 U CN 200920038807U CN 201450494 U CN201450494 U CN 201450494U
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- chip microcomputer
- coding
- pulse
- pulse generator
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Abstract
The utility model discloses a coding type hand-held pulse generator capable of pulse number adjustment and long distance transmission. The pulse generator comprises a coding panel (1), a contact panel (2), a toggle switch (3), a decoding singlechip (4) and a receiving end singlechip (5), wherein, the coding panel (1) and the contact panel (2) are mounted in a concentric manner, an acquisition signal is generated by turning the coding panel (1), the signal output end of the coding panel (1) is connected with the input end of the decoding singlechip (4), the toggle switch (3) is connected with the decoding singlechip (4), the output end of the decoding singlechip (4) is connected with the input end of the receiving end singlechip (5) through a long distance communication protocol, and the output end of the receiving end singlechip (5) is connected with a numerical control system or an industrial control PLC (8). The utility model not only can effect long distance transmission, but also is convenient to use and mount.
Description
Technical field
The utility model relates to the portable pulse generator of adjustable umber of pulse of a kind of coding type and long-distance transmissions.
Background technology
Digital control system and industry control PLC are widely used, what the most frequently used manual control servomotor rotated in digital control system and industry control PLC is portable pulse generator, but there is following defective in the portable pulse generator that uses at present: 1, different digital control system and industry control PLC every revolution is sent to the hand pulse generator of the core component of portable pulse generator umber of pulse and voltage request are different, and the user uses inconvenience; 2, the photoconductive structure of the hand pulse generator employing of the core component of portable pulse generator requires height to coding disk, difficulty is installed, not easy-maintaining.3, the pulse signal that sends of portable pulse generator adopts parallel data transmission means transmission data, only limits short distance to use.
Summary of the invention
The utility model is the portable pulse generator of adjustable umber of pulse of a kind of coding type and long-distance transmissions, and it not only can realize long Distance Transmission, and easy to use, easy for installation.
The utility model has adopted following technical scheme: the portable pulse generator of adjustable umber of pulse of a kind of coding type and long-distance transmissions, it comprises coding disk, contact plate, toggle switch, decoding single-chip microcomputer and receiving terminal single-chip microcomputer, coding disk is concentric installation with contact plate, the rotary coding dish sends acquired signal, the signal output part of coding disk is connected with the input of decoding single-chip microcomputer, toggle switch is connected with the decoding single-chip microcomputer, the output of decoding single-chip microcomputer is connected by the input of telecommunication agreement with the receiving terminal single-chip microcomputer, and the output of receiving terminal single-chip microcomputer is connected with digital control system or industry control PLC.
Described telecommunication agreement is a RS485 communication protocol.Be provided with photoelectric isolating circuit between the output of described receiving terminal single-chip microcomputer and digital control system or the industry control PLC.Described decoding single-chip microcomputer is 51 series monolithics.Described receiving terminal single-chip microcomputer is 51 series monolithics.Described coding disk is copper-clad plate, be coated with seven circle Copper Foils on coding disk, be distributed with 7 contacts on the described contact plate, coding disk is concentric installation with contact plate, Copper Foil goes out different binary codes with the reacting condition of contact contact during the coding disk rotation, sends location information signal.
The utlity model has following beneficial effect: the utility model utilizes coding disk and contact plate alternate position spike to carry out frequency division or frequency multiplication realizes that every rotary pulse number is adjustable, utilize single-chip microcomputer that adjusted pulse is realized remote the transmission through RS485 again, receiving terminal utilizes single-chip microcomputer that the RS485 data transaction is become parallel data and utilizes photoelectric isolating circuit to regulate the voltage of output pulse to adapt to the requirement of different NC system and industry control PLC, so not only signals collecting is simple, reliably, can grow the transmission of distance, and it is easy to use, can be provided with according to user's needs, applied widely.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of the utility model coding disk
Fig. 3 is the structural representation of the utility model contact plate
Embodiment
At Fig. 1, among Fig. 2 and Fig. 3, the utility model is the portable pulse generator of adjustable umber of pulse of a kind of coding type and long-distance transmissions, it comprises coding disk 1, contact plate 2, toggle switch 3, decoding single-chip microcomputer 4 and receiving terminal single-chip microcomputer 5, decoding single-chip microcomputer 4 is 51 series monolithics, receiving terminal single-chip microcomputer 5 is 51 series monolithics, coding disk 1 is concentric installation with contact plate 2, rotary coding dish 1 sends acquired signal, the signal output part of coding disk 1 is connected with the input of decoding single-chip microcomputer 4, toggle switch 3 is connected with decoding single-chip microcomputer 4, the output of decoding single-chip microcomputer 4 is connected with the input of receiving terminal single-chip microcomputer 5 by RS485 communication protocol 7, the output of receiving terminal single-chip microcomputer 5 is connected with digital control system or industry control PLC8,8 are provided with photoelectric isolating circuit 6 between the output of receiving terminal single-chip microcomputer 5 and digital control system or industry control PLC, coding disk 1 is copper-clad plate, on coding disk 1, be coated with seven circle Copper Foils 9, be distributed with 7 contacts 10 on the described contact plate 2, coding disk 1 is concentric installation with contact plate 2, Copper Foil 9 goes out different binary codes with the reacting condition of contact 10 contacts during coding disk 1 rotation, sends location information signal.
Further specify below in conjunction with embodiment:
Embodiment one, present embodiment is 100 with every rotary pulse number, voltage pulse output is height+5V, the pulse generator of low 0V, transferring out every rotary pulse number is 25, voltage pulse output is height+24V, and low 0V is that example is done explanation, and the toggle switch 3 of regulating the transmission ratio is pushed corresponding gear such as the 1st grade, it is 00000001 that decoding single-chip microcomputer 4 in energising back reads its P mouth value, call respective algorithms and carry out frequency division, rotate coding disk 1, contact 10 feedback current location informations, the difference of positional information was judged the direction that moves when decoding single-chip microcomputer 4 read current location information and calculating and do not rotate coding disk 1,4 alternate position spikes of every collection are just sent a set of pulses, and every group comprises four kinds of pulses of ABCD, and B pulse and A pulse differ 90 degree, the C pulse is the non-signal of A pulse, the D pulse is the non-signal of B pulse, sends out the A pulse when advancing earlier, sends out the B pulse when retreating earlier, pulse is not directly transmitted and is deposited buffering area earlier, with other control signal together, every 20ms sends a secondary data, like this can be anti-interference preferably.Data change into the RS485 signal by decoding single-chip microcomputer 4 and send to receiving terminal single-chip microcomputer 5 by the RS485 module by cable again, receiving terminal single-chip microcomputer 5 unpacks signal and is released into pulse signal, the signal that discharges converts the 24V signal to by photoelectric isolating circuit 6, and the 24V signal is transferred to digital control system or industry control PLC8.
Claims (6)
1. the portable pulse generator of adjustable umber of pulse of coding type and long-distance transmissions, it is characterized in that it comprises coding disk (1), contact plate (2), toggle switch (3), decoding single-chip microcomputer (4) and receiving terminal single-chip microcomputer (5), coding disk (1) is concentric installation with contact plate (2), rotary coding dish (1) sends acquired signal, the signal output part of coding disk (1) is connected with the input of decoding single-chip microcomputer (4), toggle switch (3) is connected with decoding single-chip microcomputer (4), the output of decoding single-chip microcomputer (4) is connected by the input of telecommunication agreement with receiving terminal single-chip microcomputer (5), and the output of receiving terminal single-chip microcomputer (5) is connected with digital control system or industry control PLC (8).
2. the portable pulse generator of adjustable umber of pulse of coding type according to claim 1 and long-distance transmissions is characterized in that described telecommunication agreement is RS485 communication protocol (7).
3. the portable pulse generator of adjustable umber of pulse of coding type according to claim 1 and long-distance transmissions is characterized in that (8) are provided with photoelectric isolating circuit (6) between the output of receiving terminal single-chip microcomputer (5) and digital control system or the industry control PLC.
4. the portable pulse generator of adjustable umber of pulse of coding type according to claim 1 and long-distance transmissions is characterized in that described decoding single-chip microcomputer (4) is 51 series monolithics.
5. the portable pulse generator of adjustable umber of pulse of coding type according to claim 1 and long-distance transmissions is characterized in that described receiving terminal single-chip microcomputer (5) is 51 series monolithics.
6. the portable pulse generator of adjustable umber of pulse of coding type according to claim 1 and long-distance transmissions, it is characterized in that described coding disk (1) is copper-clad plate, on coding disk (1), be coated with seven circle Copper Foils (9), be distributed with 7 contacts (10) on the described contact plate (2), coding disk (1) is concentric installation with contact plate (2), Copper Foil (9) goes out different binary codes with the reacting condition of contact (10) contact during coding disk (1) rotation, sends location information signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200388079U CN201450494U (en) | 2009-05-08 | 2009-05-08 | Coding type hand-held pulse generator capable of pulse number adjustment and long distance transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200388079U CN201450494U (en) | 2009-05-08 | 2009-05-08 | Coding type hand-held pulse generator capable of pulse number adjustment and long distance transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450494U true CN201450494U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200388079U Expired - Fee Related CN201450494U (en) | 2009-05-08 | 2009-05-08 | Coding type hand-held pulse generator capable of pulse number adjustment and long distance transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450494U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064342A (en) * | 2012-12-14 | 2013-04-24 | 王泓晖 | Hand-operated pulser |
| CN103616040A (en) * | 2013-11-23 | 2014-03-05 | 冶金自动化研究设计院 | Combined type optical-electricity encoder with copper code disc |
| CN111103533A (en) * | 2019-12-12 | 2020-05-05 | 常州机电职业技术学院 | Vision-based ten-position rotary dial switch reset system and reset method |
-
2009
- 2009-05-08 CN CN2009200388079U patent/CN201450494U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064342A (en) * | 2012-12-14 | 2013-04-24 | 王泓晖 | Hand-operated pulser |
| CN103064342B (en) * | 2012-12-14 | 2016-03-02 | 王泓晖 | Manual pulse generator |
| CN103616040A (en) * | 2013-11-23 | 2014-03-05 | 冶金自动化研究设计院 | Combined type optical-electricity encoder with copper code disc |
| CN111103533A (en) * | 2019-12-12 | 2020-05-05 | 常州机电职业技术学院 | Vision-based ten-position rotary dial switch reset system and reset method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20110508 |