CN204536793U - A kind of ore deposit pressure signal converter - Google Patents
A kind of ore deposit pressure signal converter Download PDFInfo
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- CN204536793U CN204536793U CN201420778636.4U CN201420778636U CN204536793U CN 204536793 U CN204536793 U CN 204536793U CN 201420778636 U CN201420778636 U CN 201420778636U CN 204536793 U CN204536793 U CN 204536793U
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- link block
- ore deposit
- signal
- pressure signal
- module
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Abstract
A kind of ore deposit pressure signal converter, comprises ore deposit pressure signal monitoring and transmits module, human-computer interaction module, fiber-optic signal link block, wireless signal link block, network signal link block, CAN link block, RS232/485 bus link block and power module; Ore deposit pressure signal monitoring transmit module respectively with human-computer interaction module, fiber-optic signal link block, wireless signal link block, network signal link block, CAN link block, RS232/485 bus link block and power module electrical connection; Fiber-optic signal link block, wireless signal link block, network signal link block, CAN link block, and RS232/485 bus link block is provided with uniformity signal interface and foreign peoples's signaling interface all simultaneously.The utility model can realize the multidirectional conversion of ore deposit pressure signal.
Description
Technical field
The utility model relates to a kind of signal converter, especially a kind of ore deposit pressure signal converter.
Background technology
Roof accident is the Coal Mine Disasters threatening Safety of Coal Mine Production the most serious.Although the dynamics that China closes down the serious small coal mines of potential safety hazard strengthens year by year, roof timbering technology is also promoted day by day, and monitoring technology is also in the application that constantly puts it over, but roof accident still frequently occurs.One of them major reason be exactly different manufacturers produce safety monitoring device standard different, need ore deposit press letter converter could realize interconnecting, and existing ore deposit press signal converter there is obvious defect, the actual needs that cannot meet coal mine safety monitoring.Be embodied in: signal converter function is pressed in existing ore deposit, and this is more single, cannot realize the multidirectional conversion of data.Especially along with the development of present network, optical fiber and wireless communication technology, many various types of signal demands are changed mutually, and existing ore deposit pressure signal converter cannot realize the lifting that the multi-functional conversion of data has seriously constrained coal mine safety monitoring performance.
In sum, also do not have one can meet coal mine safety monitoring needs at present, realize the ore deposit pressure signal converter of the multidirectional conversion of data.
Utility model content
For solving existing coal mine safety monitoring technology chats pressure signal conversion equipment function singleness, cannot realize the technical matters of multidirectional conversion, the utility model provides a kind of ore deposit pressure signal converter.
The technical solution adopted in the utility model is as follows:
A kind of ore deposit pressure signal converter, comprises ore deposit pressure signal monitoring and transmits module, human-computer interaction module, fiber-optic signal link block, wireless signal link block, network signal link block, CAN link block, RS232/485 bus link block and power module; Described ore deposit pressure signal monitoring transmit module respectively with described human-computer interaction module, described fiber-optic signal link block, described wireless signal link block, described network signal link block, described CAN link block, described RS232/485 bus link block and the electrical connection of described power module; Described fiber-optic signal link block, described wireless signal link block, described network signal link block, described CAN link block, and described RS232/485 bus link block is provided with uniformity signal interface and foreign peoples's signaling interface all simultaneously.
Optionally, described ore deposit pressure signal monitoring transmission module comprises a single-chip microcomputer.
Optionally, described human-computer interaction module is provided with input key.
Optionally, described fiber-optic signal link block is provided with single-mode fiber interface and multimode optical fiber interface simultaneously.
Optionally, described wireless signal link block is provided with wireless ZIGBEE equipment and WIFI equipment interface.
Optionally, described power module comprises rectification filtering unit, frequency conversion unit, this comparatively unit of pwm unit and voltage.
Technique scheme of the present utility model mutually this prior art has the following advantages:
1. signal converter is pressed in a kind of ore deposit that the utility model provides, owing to being connected with fiber-optic signal link block simultaneously, wireless signal link block, network signal link block, CAN link block, RS232/485 bus link block, and the conversion of operating control signal is carried out by ore deposit pressure signal monitoring transmission module and human-computer interaction module, therefore, the utility model can solve the problem that prior art cannot realize the multidirectional conversion of ore deposit pressure signal completely, the needs meeting security monitoring of high degree.
2. signal converter is pressed in a kind of ore deposit that the utility model provides, and adopts single-chip microcomputer because ore deposit pressure signal monitoring transmits module, and therefore, the utility model can realizing signal conversion while, and ensure that converter is easy to use, cost is low.
3. signal converter is pressed in a kind of ore deposit that the utility model provides, and because fiber-optic signal link block is provided with single-mode fiber interface and multimode optical fiber interface simultaneously, therefore, the utility model can meet the conversion of various types of fiber-optic signal.
4. signal converter is pressed in a kind of ore deposit that the utility model provides, and because wireless signal link block is provided with wireless ZIGBEE equipment and WIFI equipment interface simultaneously, therefore, the utility model can meet the conversion of all kinds wireless signal.
5. signal converter is pressed in a kind of ore deposit that the utility model provides, because power module comprises rectification filtering unit, frequency conversion unit, this comparatively unit of pwm unit and voltage, therefore, the utility model can ensure the voltage constant inputting each module, farthest reduces the interference to signal input and output.
Accompanying drawing explanation
In order to make the content of utility model be more likely to be clearly understood, below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model ore deposit pressure signal converter;
Fig. 2 is that the utility model ore deposit pressure signal converter uses system schematic.
Be labeled as in figure: 1-ore deposit pressure signal monitoring transmits module, 2-human-computer interaction module, 3-fiber-optic signal link block, 4-wireless signal link block, 5-network signal link block, 6-CAN bus link block, 7-RS232/485 bus link block, 8-power module, 9-ore deposit pressure signal converter, 10-communication facilities, 11-ore deposit is installed with back-up station.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Fig. 1-2 is the preferred embodiment of the utility model ore deposit pressure signal converter.
Described ore deposit pressure signal converter, comprises ore deposit pressure signal monitoring and transmits module 1, human-computer interaction module 2, fiber-optic signal link block 3, wireless signal link block 4, network signal link block 5, CAN link block 6, RS232/485 bus link block 7 and power module 8; Described ore deposit pressure signal monitoring transmit module 1 respectively with described human-computer interaction module 2, described fiber-optic signal link block 3, described wireless signal link block 4, described network signal link block 5, described CAN link block 6, described RS232/485 bus link block 7 and described power module 8 are electrically connected; Described fiber-optic signal link block 3, described wireless signal link block 4, described network signal link block 5, described CAN link block 6, and described RS232/485 bus link block 7 is provided with uniformity signal interface and foreign peoples's signaling interface all simultaneously.
In the present embodiment, described ore deposit pressure signal monitoring transmission module 1 comprises a single-chip microcomputer.
In the present embodiment, described human-computer interaction module 2 is provided with input key.
In the present embodiment, described fiber-optic signal link block 3 is provided with single-mode fiber interface and multimode optical fiber interface simultaneously.
In the present embodiment, described wireless signal link block 4 is provided with wireless ZIGBEE equipment and WIFI equipment interface.
In the present embodiment, described power module 8 comprises rectification filtering unit, frequency conversion unit, this comparatively unit of pwm unit and voltage.
In the present embodiment, described fiber-optic signal link block 3 comprises a light source and a biasing circuit, light receiving unit comprises photo-detector and shaping amplification circuit, the power supply of photoelectric conversion unit and the power supply of single-chip microcomputer are isolated by power module, improve stability and the security of described fiber-optic signal link block 3.
In the present embodiment, described wireless signal link block 4 comprises 433MHz unit and 2.4G unit, described 433MHz unit and 2.4G unit supporting signal frequency range.
In the present embodiment, described network signal link block 5 supports that 10M/100M/1000M is from being dynamically connected.
In the present embodiment, described CAN link block 6 comprises a CAN controller and a CAN driver, described CAN controller is integrated in described single-chip microcomputer, described CAN driver selects 82C250, described CAN link block 6 can be anti-interference instantaneously, reduces Radio frequency interference (RFI) (RFI) and realize thermal protection.Be provided with an isolating chip 6N137 between described CAN driver and described CAN controller, the propagation delay time is short, and representative value is only 48ns, and close to the level of TTL circuit transmission time delay, described CAN link block 6 interference free performance effectively improves.
In the present embodiment, described RS232/485 bus link block 7 comprises a RS232 circuit signal conversion chip, and model is MAX3223, and operating voltage is 3-5.5V, can ensure quiescent current and load current little, peripheral components is few.Described RS232/485 bus link block 7 also comprises an interface chip, and working current is little, and model is MAX3485, can ensure that message transmission rate is high.
In the present embodiment, described RS232/485 bus link block 7 comprises 2 MAX3485 chips, for reception and the transmission of settling signal, for the described MAX3485 chip controls termination low level of Received signal strength, for the described MAX3485 chip controls termination high level of Received signal strength, the very convenient control of described RS232/485 bus link block 7.
The working method of the present embodiment is:
First, pressed in ore deposit signal converter 9 and communication facilities 10 and ore deposit to be installed with back-up station 11 to be connected, form ore deposit pressure signal converter and use system, the ore deposit pressure data obtained to allow to described ore deposit to be installed with back-up station 11 pass to described communication facilities 10 through described ore deposit pressure signal converter 9.
Then, by the described key selection signal diverting passageway on described human-computer interaction module 2.
Finally, transmit by described ore deposit pressure signal monitoring the information that module 1 reads the described button transmission of described human-computer interaction module 2, identify the requirement of signal ALT-CH alternate channel, then monitor the data of two signal ports respectively, and real-time implementation is transmitted to other passage.
Above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection domain of the present utility model.
Claims (6)
1. an ore deposit pressure signal converter, it is characterized in that: comprise ore deposit pressure signal monitoring and transmit module (1), human-computer interaction module (2), fiber-optic signal link block (3), wireless signal link block (4), network signal link block (5), CAN link block (6), RS232/485 bus link block (7) and power module (8);
Described ore deposit pressure signal monitoring transmit module (1) respectively with described human-computer interaction module (2), described fiber-optic signal link block (3), described wireless signal link block (4), described network signal link block (5), described CAN link block (6), described RS232/485 bus link block (7) and described power module (8) electrical connection;
Described fiber-optic signal link block (3), described wireless signal link block (4), described network signal link block (5), described CAN link block (6), and described RS232/485 bus link block (7) is provided with uniformity signal interface and foreign peoples's signaling interface all simultaneously.
2. a kind of ore deposit according to claim 1 pressure signal converter, is characterized in that: described ore deposit pressure signal monitoring transmits module (1) and comprises a single-chip microcomputer.
3. a kind of ore deposit according to claim 2 pressure signal converter, is characterized in that: described human-computer interaction module (2) is provided with input key.
4. a kind of ore deposit according to claim 3 pressure signal converter, is characterized in that: described fiber-optic signal link block (3) is provided with single-mode fiber interface and multimode optical fiber interface simultaneously.
5. a kind of ore deposit according to claim 4 pressure signal converter, is characterized in that: described wireless signal link block (4) is provided with wireless ZIGBEE equipment and WIFI equipment interface.
6. a kind of ore deposit according to claim 5 pressure signal converter, is characterized in that: described power module (8) comprises rectification filtering unit, frequency conversion unit, pwm unit and voltage comparison unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778636.4U CN204536793U (en) | 2014-12-12 | 2014-12-12 | A kind of ore deposit pressure signal converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778636.4U CN204536793U (en) | 2014-12-12 | 2014-12-12 | A kind of ore deposit pressure signal converter |
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| Publication Number | Publication Date |
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| CN204536793U true CN204536793U (en) | 2015-08-05 |
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| CN201420778636.4U Expired - Fee Related CN204536793U (en) | 2014-12-12 | 2014-12-12 | A kind of ore deposit pressure signal converter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357087A (en) * | 2015-10-30 | 2016-02-24 | 河北四方通信设备有限公司 | Intelligent fiber access gateway based on Arduino technology |
| CN113602130A (en) * | 2021-08-06 | 2021-11-05 | 北京智研信通科技有限公司 | Monitoring module |
-
2014
- 2014-12-12 CN CN201420778636.4U patent/CN204536793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357087A (en) * | 2015-10-30 | 2016-02-24 | 河北四方通信设备有限公司 | Intelligent fiber access gateway based on Arduino technology |
| CN113602130A (en) * | 2021-08-06 | 2021-11-05 | 北京智研信通科技有限公司 | Monitoring module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150805 Termination date: 20151212 |
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| EXPY | Termination of patent right or utility model |