CN204045003U - Power bus-bar temperature detecting wireless transmitting device - Google Patents
Power bus-bar temperature detecting wireless transmitting device Download PDFInfo
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- CN204045003U CN204045003U CN201420514788.3U CN201420514788U CN204045003U CN 204045003 U CN204045003 U CN 204045003U CN 201420514788 U CN201420514788 U CN 201420514788U CN 204045003 U CN204045003 U CN 204045003U
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- temperature
- chip microcomputer
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- transmitting device
- power bus
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Abstract
The utility model belongs to temperature measuring equipment technical field, especially relates to a kind of power bus-bar temperature detecting wireless transmitting device.This power bus-bar temperature detecting wireless transmitting device, it is characterized in that, comprise some temperature-detecting devices and collector, temperature-detecting device comprises the first single-chip microcomputer, first single-chip microcomputer is connected with temperature sensor and the first wireless communication module, collector comprises second singlechip, second singlechip is provided with and can carries out the second wireless communication module of data transmission with the first wireless communication module, first single-chip microcomputer is connected with current transformer by Voltage stabilizing module, first single-chip microcomputer is also provided with the toggle switch that geocoding can be set, second singlechip is provided with the serial communication interface that can be connected with switch cubicle.The utility model has the advantage of: reasonable in design, structure is simple, and can realize wireless temperature measurement, temperature-detecting device does not adopt powered battery, and can according to the free coded address of the change of actual address, simple to operate, easy to use.
Description
Technical field
The utility model belongs to temperature measuring equipment technical field, especially relates to a kind of power bus-bar temperature detecting wireless transmitting device.
Background technology
Bus is the intermediate link of electrical main connecting wire, play a part to collect and distribute electric energy, very important effect is played in electric system, high-voltage current bus in electric device usually because of contact site oxidation, the reason such as contact loosens, load is excessive, ask short circuit mutually, heat dissipation environment difference and elevating the temperature, as found process not in time, lead to security incident sometimes, consider from long-term safety service requirement, high voltage bus temperature should limit within limits.Therefore adopt a kind of applicable temperature monitoring method, it is very necessary for carrying out on-line real time monitoring to the temperature of the high-voltage current bus in electric device.There is certain shortcoming in power bus-bar temperature measuring equipment of the prior art, such as temperature measuring equipment needs to adopt powered battery, can not according to the free coded address of the change of actual address.
In order to improve prior art, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of discovery channel for the reciprocity device in cordless communication network and finds beacon [application number: CN201080027922.1], comprise first wireless device, it comprises processor and radio device, described radio device can carry out radio communication on the multiple wireless channels comprising social channel and non-social channel, wherein first wireless device performs the first communication sequence to find second wireless device on described social channel, and perform on non-social channel and associate to be formed with the second communication sequence of second wireless device.
Although such scheme to some extent solves the deficiencies in the prior art, temperature measuring equipment still needs to adopt powered battery, and can not according to the free coded address of the change of actual address.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and provide a kind of reasonable in design, structure is simple, can realize the power bus-bar temperature detecting wireless transmitting device of wireless temperature measurement.
For achieving the above object, the utility model have employed following technical proposal: this power bus-bar temperature detecting wireless transmitting device, it is characterized in that, comprise some temperature-detecting devices and collector, described temperature-detecting device comprises the first single-chip microcomputer, the first described single-chip microcomputer is connected with temperature sensor and the first wireless communication module, described collector comprises second singlechip, described second singlechip is provided with and can carries out the second wireless communication module of data transmission with the first wireless communication module, the first described single-chip microcomputer is connected with current transformer by Voltage stabilizing module, the first described single-chip microcomputer is also provided with the toggle switch that can arrange geocoding, described second singlechip is provided with the serial communication interface that can be connected with switch cubicle.
By some magnet rings be coiled into by enameled wire and iron core on bus, form current transformer, when bus there being electric current pass through, two leading-out terminals of current transformer must induce a certain size AC electromotive force, this is exchanged electromotive force through step-down, rectification, filtering, after Voltage stabilizing module process, obtain constant voltage 3.3V, output current ability reaches 1A, is the first single-chip microcomputer, temperature sensor and the first wireless communication module power supply.External power source interface and the switch cubicle of collector manipulate instrument internal electric source and are connected, and after Voltage stabilizing module process, obtain constant voltage 3.3V, for second singlechip is powered.When actual address changes, user stirs toggle switch, can change its address coding value, as the address of this temperature-detecting device, simple to operate, easy to use.
In above-mentioned power bus-bar temperature detecting wireless transmitting device, described temperature sensor is connected to the IO port of the first single-chip microcomputer.Temperature sensor adopts 3.3V direct current supply, can sense ambient temperature be translated into digital quantity, and the IO port by being connected with the first single-chip microcomputer, send data to the first single-chip microcomputer and process.
In above-mentioned power bus-bar temperature detecting wireless transmitting device, described collector is provided with external power source interface.External power source interface and switch cubicle manipulate instrument internal electric source and are connected, and after Voltage stabilizing module process, obtain constant voltage 3.3V, for second singlechip is powered.
In above-mentioned power bus-bar temperature detecting wireless transmitting device, the first described single-chip microcomputer is provided with to be connected with computing machine by data line and realizes the USB interface that data transmit.USB interface is connected with computing machine by data line, is conveniently transferred in computing machine by the data in the first single-chip microcomputer, simple to operate, easy to use.
In above-mentioned power bus-bar temperature detecting wireless transmitting device, described second singlechip is provided with and can controls whether collector sends operating key from data transfer command to temperature-detecting device.When switch cubicle operation instrument needs collecting temperature parameter, staff is by pressing operating key, second wireless communication module of collector can send transmission command, and temperature data is wirelessly sent to collector by temperature-detecting device, then sends switch cubicle by after collector for processing to by TTL serial ports.
In above-mentioned power bus-bar temperature detecting wireless transmitting device, described toggle switch is eight toggle switchs.
Compared with prior art, the advantage of this power bus-bar temperature detecting wireless transmitting device is:
First, by some magnet rings be coiled into by enameled wire and iron core on bus, form current transformer, when bus has electric current by time, two leading-out terminals of current transformer must induce a certain size AC electromotive force, by this exchange electromotive force through step-down, rectification, filtering, after Voltage stabilizing module process, obtain constant voltage 3.3V, output current ability reaches 1A, is the first single-chip microcomputer, temperature sensor and the first wireless communication module power supply.External power source interface and the switch cubicle of collector manipulate instrument internal electric source and are connected, and after Voltage stabilizing module process, obtain constant voltage 3.3V, for second singlechip is powered.
The second, when actual address changes, user stirs toggle switch, can change its address coding value, as the address of this temperature-detecting device, simple to operate, easy to use.USB interface is connected with computing machine by data line, is conveniently transferred in computing machine by the data in the first single-chip microcomputer, simple to operate, easy to use.
3rd, when switch cubicle operation instrument needs collecting temperature parameter, staff is by pressing operating key, second wireless communication module of collector can send transmission command, temperature data is wirelessly sent to collector by temperature-detecting device, then sends switch cubicle by after collector for processing to by TTL serial ports.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that the utility model provides.
Fig. 2 is the temperature sensor connection diagram that the utility model provides.
Fig. 3 is the collector serial line interface schematic diagram that the utility model provides.
Fig. 4 is the collector power circuit diagram that the utility model provides.
Fig. 5 is the temperature-detecting device power circuit diagram that the utility model provides.
Fig. 6 is the first single main circuit figure that the utility model provides.
Fig. 7 is the second singlechip main circuit diagram that the utility model provides.
Fig. 8 is the first single-chip microcomputer of providing of the utility model and the first wireless communicaltion module access schematic diagram.
In figure, temperature-detecting device 1, collector 2, first single-chip microcomputer 3, temperature sensor 4, first wireless communication module 5, second singlechip 6, second wireless communication module 7, Voltage stabilizing module 8, current transformer 9, toggle switch 10, serial communication interface 11, external power source interface 12, usb 13, operating key 14.
Embodiment
Embodiment 1
As shown in figures 1-8, this power bus-bar temperature detecting wireless transmitting device, it is characterized in that, comprise some temperature-detecting devices 1 and collector 2, temperature-detecting device 1 comprises the first single-chip microcomputer 3, first single-chip microcomputer 3 is connected with temperature sensor 4 and the first wireless communication module 5, collector 2 comprises second singlechip 6, second singlechip 6 is provided with and can carries out the second wireless communication module 7 of data transmission with the first wireless communication module 5, first single-chip microcomputer 3 is connected with current transformer 9 by Voltage stabilizing module 8, first single-chip microcomputer 3 is also provided with the toggle switch 10 that geocoding can be set, toggle switch 10 is eight toggle switchs preferably, second singlechip 6 is provided with the serial communication interface 11 that can be connected with switch cubicle.
By some magnet rings be coiled into by enameled wire and iron core on bus, form current transformer 9, when bus there being electric current pass through, 2 leading-out terminals of current transformer 9 must induce a certain size AC electromotive force, this is exchanged electromotive force through step-down, rectification, filtering, after Voltage stabilizing module 8 processes, obtain constant voltage 3.3V, output current ability reaches 1A, is the first single-chip microcomputer 3, temperature sensor 4 and the first wireless communication module 5 power.External power source interface 12 and the switch cubicle of collector 2 manipulate instrument internal electric source and are connected, and after Voltage stabilizing module 8 processes, obtain constant voltage 3.3V, for second singlechip 6 is powered.When actual address changes, user stirs toggle switch 10, can change its address coding value, as the address of this temperature-detecting device 1, simple to operate, easy to use.
First single-chip microcomputer 3, as the core of temperature-detecting device 1, can realize the co-ordination of each functional module.First wireless communication module 5 is connected by serial ports with the first single-chip microcomputer 3, first single-chip microcomputer 3 sends order data, the first wireless communication module 5 is made to perform corresponding wireless transmission function, the exectorial situation of first wireless communication module 5, the first single-chip microcomputer 3 is fed back to by serial ports, transmission principle between described second singlechip 6 and the second wireless communication module 7 is same as described above, only used TXD and RXD 2 pins in this circuit.
Wherein, temperature sensor 4 is connected to the IO port of the first single-chip microcomputer 3, temperature-detecting device 1 receives the temperature detection data of temperature sensor 4 by I/O port, read the geocoding of state as temperature sensor 4 of toggle switch 10, and carry out bidirectional data communication, go forward side by side line command and data transmit-receive by the first wireless communication module 5 with collector 2.Collector 2 is provided with external power source interface 12, and external power source interface 12 and switch cubicle manipulate instrument internal electric source and be connected, and after Voltage stabilizing module 8 processes, obtains constant voltage 3.3V, for second singlechip 6 is powered.First single-chip microcomputer 3 is provided with to be connected with computing machine by data line and realizes the usb 13 that data transmit, usb 13 is connected with computing machine by data line, conveniently the data in the first single-chip microcomputer 3 are transferred in computing machine, simple to operate, easy to use.Second singlechip 6 is provided with and can controls whether collector 2 sends operating key 14 from data transfer command to temperature-detecting device 1, when switch cubicle operation instrument needs collecting temperature parameter, staff is by pressing operating key 14, second wireless communication module 7 of collector 2 can send transmission command, temperature data is wirelessly sent to collector 2 by temperature-detecting device 1, send switch cubicle to by serial communication interface 11 after being processed by collector 2, described serial communication interface 11 is TTL serial ports again.
The principle of work of this device:
The first, this device comprises temperature-detecting device 1 and collector 2.Temperature-detecting device 1 is responsible to be detected the temperature information of each node and sends to collector 2 by the first wireless communication module 5, and the temperature information that collector 2 is responsible for gathering each node also passes through TTL Serial Port Transmission to switch cubicle.
The second, user moves toggle switch 10, can change its address coding value, as the address of this temperature-detecting device 1.During normal work, after temperature-detecting device 1 starts, first read the state of eight toggle switchs, then make temperature-detecting device 1 collecting temperature value, after, wait for that the second wireless communication module 7 of collector 2 sends transmission command.
3rd, when switch cubicle manipulation instrument needs collecting temperature value, collector 2 can be informed by TTL serial ports.Send transmission command to each temperature-detecting device 1 successively by the second wireless communication module 7 of collector 2 again, temperature-detecting device 1 judges whether temperature data to be wirelessly sent to collector 2 by the address in comparison wireless data.If coupling, by being wirelessly transmitted to collector 2, collector 2 sends switch cubicle to by TTL serial ports after processing, and finally realizes the monitoring of temperature.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as temperature-detecting device 1, collector 2, first single-chip microcomputer 3, temperature sensor 4, first wireless communication module 5, second singlechip 6, second wireless communication module 7, Voltage stabilizing module 8, current transformer 9, toggle switch 10, serial communication interface 11, external power source interface 12, usb 13, operating key 14 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a power bus-bar temperature detecting wireless transmitting device, it is characterized in that, comprise some temperature-detecting devices (1) and collector (2), described temperature-detecting device (1) comprises the first single-chip microcomputer (3), described the first single-chip microcomputer (3) is connected with temperature sensor (4) and the first wireless communication module (5), described collector (2) comprises second singlechip (6), described second singlechip (6) is provided with and can carries out second wireless communication module (7) of data transmission with the first wireless communication module (5), described the first single-chip microcomputer (3) is connected with current transformer (9) by Voltage stabilizing module (8), described the first single-chip microcomputer (3) is also provided with the toggle switch (10) that geocoding can be set, described second singlechip (6) is provided with the serial communication interface (11) that can be connected with switch cubicle.
2. power bus-bar temperature detecting wireless transmitting device according to claim 1, is characterized in that, described temperature sensor (4) is connected to the IO port of the first single-chip microcomputer (3).
3. power bus-bar temperature detecting wireless transmitting device according to claim 2, is characterized in that, described collector (2) is provided with external power source interface (12).
4. power bus-bar temperature detecting wireless transmitting device according to claim 3, is characterized in that, described the first single-chip microcomputer (3) is provided with to be connected with computing machine by data line and realizes the USB interface (13) that data transmit.
5. power bus-bar temperature detecting wireless transmitting device according to claim 4, it is characterized in that, described second singlechip (6) is provided with and can controls whether collector (2) sends operating key (14) from data transfer command to temperature-detecting device (1).
6. power bus-bar temperature detecting wireless transmitting device according to claim 5, is characterized in that, described toggle switch (10) is eight toggle switchs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420514788.3U CN204045003U (en) | 2014-09-09 | 2014-09-09 | Power bus-bar temperature detecting wireless transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420514788.3U CN204045003U (en) | 2014-09-09 | 2014-09-09 | Power bus-bar temperature detecting wireless transmitting device |
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| Publication Number | Publication Date |
|---|---|
| CN204045003U true CN204045003U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420514788.3U Expired - Fee Related CN204045003U (en) | 2014-09-09 | 2014-09-09 | Power bus-bar temperature detecting wireless transmitting device |
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| CN (1) | CN204045003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401316A (en) * | 2016-11-28 | 2017-02-15 | 广州惠远电子有限公司 | Lock control device |
| CN106437340A (en) * | 2016-11-28 | 2017-02-22 | 广州惠远电子有限公司 | Intelligent cabinet electromagnetic lock control method, control system and intelligent cabinet |
-
2014
- 2014-09-09 CN CN201420514788.3U patent/CN204045003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401316A (en) * | 2016-11-28 | 2017-02-15 | 广州惠远电子有限公司 | Lock control device |
| CN106437340A (en) * | 2016-11-28 | 2017-02-22 | 广州惠远电子有限公司 | Intelligent cabinet electromagnetic lock control method, control system and intelligent cabinet |
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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: 20141224 Termination date: 20150909 |
|
| EXPY | Termination of patent right or utility model |