CN218037259U - Wireless arc light sensor of collecting ring intelligent monitoring system - Google Patents
Wireless arc light sensor of collecting ring intelligent monitoring system Download PDFInfo
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- CN218037259U CN218037259U CN202222071988.3U CN202222071988U CN218037259U CN 218037259 U CN218037259 U CN 218037259U CN 202222071988 U CN202222071988 U CN 202222071988U CN 218037259 U CN218037259 U CN 218037259U
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Abstract
The utility model discloses a wireless arc light sensor of collecting ring intelligent monitoring system, including ultraviolet ray arc light processing unit and the radio frequency signal processing unit who is located the shell, be connected with the arc light probe on the ultraviolet ray arc light processing unit, the shell lateral part is equipped with magnet, and the ultraviolet ray arc light unit includes that visible light filters chip, analog to digital signal chip and multichannel probe interface, and it has the arc light probe to peg graft on the multichannel probe interface, and the radio frequency signal processing unit includes the radio frequency conversion chip, and antenna and power module are connected to the radio frequency conversion chip. With arc light probe, ultraviolet ray arc light data processing unit, three kinds of processing unit of radio frequency signal processing unit integrated simultaneously in an independent housing, can not only integrated processing data, can also wireless transmission data, can also carry out rapid processing and reaction to arc light when improving factor of safety.
Description
Technical Field
The utility model relates to an intellectual detection system equipment technical field specifically is a wireless arc light sensor of collecting ring intelligent monitoring system.
Background
Flashover arc light is easy to occur between a carbon brush and a slip ring when a current collector ring system of a generator runs for a long time, and when the arc light occurs, great light energy radiation and high temperature radiation are generated, the radiation has great damage effect on a power system, casualty accidents of operators can be caused sometimes, and damage of the carbon brush and the slip ring is easy to generate, so that major accidents are easy to cause.
In the published document CN 201921738123-intelligent monitoring system for collecting rings, the monitoring system is also used for monitoring the collecting rings, but when the monitoring system is used for monitoring, light cannot be filtered, and external light easily affects the system, so that false alarm of the monitoring system is caused, and working is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a wireless arc light sensor of collecting ring intelligent monitoring system can effectively monitor the electric arc light that the collecting ring produced in the course of the work, prevents the emergence of major accident.
The technical scheme of the utility model is that: wireless arc light sensor of collecting ring intelligent monitoring system, including ultraviolet light arc light processing unit and the radio frequency signal processing unit who is located the shell, be connected with the arc light probe on the ultraviolet light arc light processing unit, the shell lateral part is equipped with magnet, and ultraviolet light arc light unit includes that visible light filters chip, analog to digital signal chip and multichannel probe interface, and it has the arc light probe to peg graft on the multichannel probe interface, and radio frequency signal processing unit includes the radio frequency conversion chip, and antenna and power module are connected to the radio frequency conversion chip.
Furthermore, an optical signal output pin on the visible light filtering chip is connected with the analog-to-digital signal chip through a wire, a power supply pin of the visible light filtering chip is connected with the power supply module through a power supply voltage stabilizing chip a, and an adjusting resistor pin of the visible light filtering chip is connected with the threshold adjusting resistor.
Further, the visible light filtering chip is connected with the multi-probe interface through an arc signal pin, and the sensitivity of the arc probe is 1.8 mw/cm.
Furthermore, 4 analog-to-digital signal conversion chips are provided, and every two analog-to-digital signal conversion chips are respectively connected with the radio frequency conversion chip a and the radio frequency conversion chip b of the radio frequency conversion chip.
Furthermore, the radio frequency conversion chip a is connected with the radio frequency conversion chip b, a signal output pin of the radio frequency conversion chip a is connected with the antenna, and power pins of the radio frequency conversion chip a and the radio frequency conversion chip b are connected with the power module.
Furthermore, the antenna is located outside the shell, the shell is made of magnesium-aluminum alloy, the thickness of the shell is 2-3mm, the antenna is made of integrated aluminum alloy, the diameter of the antenna is 7-9mm, and the length of the antenna is 90-110mm.
Furthermore, the power supply module is respectively connected with the radio frequency conversion chip a, the radio frequency conversion chip b and the voltage stabilization power supply chip a through a power supply voltage stabilization chip b, and the power supply module adopts a 5V high-temperature resistant cobalt acid lithium battery.
The utility model discloses an useful part: 1. the utility model discloses an arc light probe directly detects the collecting ring, when detecting, need not contact the collecting ring with the probe, only needs to be close the collecting ring, just can collect the electric arc light that the collecting ring produced, does not need the contact to improve the security performance.
2. The utility model discloses with arc light probe, ultraviolet ray arc light data processing unit, three kinds of processing unit of radio frequency signal processing unit integration simultaneously in an independent housing, can not only the integrated processing data, can also wireless transmission data, can also carry out rapid processing and reaction to arc light when improving factor of safety.
3. The utility model discloses a visible light filters the filtering visible light composition that chip can very big degree, only detects the ultraviolet composition in the electric arc light, does not receive the interference of ambient light completely, can carry out timely real-time monitoring to the arc light that collecting ring produced.
Drawings
Fig. 1 is a schematic view of the monitoring module of the present invention;
FIG. 2 is a schematic structural diagram of the ultraviolet light arc light data processing unit and the RF signal processing unit of the present invention;
fig. 3-5 are schematic views of the appearance structure of the monitoring system of the present invention;
wherein: 1. the device comprises a shell, 2, an antenna, 3, an ultraviolet light arc light data processing unit, 4, a visible light filtering chip, 5, a threshold adjusting resistor, 6, a multi-path probe interface, 7, an arc light probe, 8, an analog-to-digital signal chip, 9, a power supply voltage stabilizing chip a,10, a radio frequency signal processing unit, 11, a radio frequency conversion chip a,12, a radio frequency conversion chip b,13, a power supply voltage stabilizing chip b,14, a power supply module, 15 and a magnet.
Detailed Description
In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.
As shown in fig. 1-5, wireless arc sensor of collecting ring intelligent monitoring system, including ultraviolet light arc light processing unit 3 and the radio frequency signal processing unit 10 that are located shell 1, be connected with arc probe 7 on the ultraviolet light arc light processing unit 3, shell 1 lateral part is equipped with magnet 15, magnet can inhale whole module on the device that needs the monitoring, ultraviolet light arc light unit 3 includes visible light filter chip 4, analog-to-digital signal chip 8 and multi-channel probe interface 6, it has arc probe 7 to peg graft on the multi-channel probe interface 6, radio frequency signal processing unit 10 includes radio frequency conversion chip 12, radio frequency conversion chip 12 connects antenna 2 and power module 14, the ultraviolet light signal that radio frequency signal processing unit will arc probe 7 perception passes through visible light filter chip 4 and handles the back with visible light through radio frequency conversion chip 12 and radio frequency antenna in terminal equipment with the mode of wireless 2 with data transmission, realize the wireless data transmission of whole monitoring system.
Visible light filters the filtering visible light composition of 4 very big degrees of chip, only detect the ultraviolet composition in the arc light, do not receive the interference of ambient light completely, the light signal output pin on the visible light filters chip 4 passes through the electric wire connection simulation number of revolutions digital signal chip 8, the power pin that visible light filters chip 4 passes through power steady voltage chip a and connects with power module 14, the adjusting resistor pin and the threshold value adjusting resistor 5 of visible light filters chip 4 connect, change ultraviolet ray arc light data processing unit's sensing sensitivity, threshold value regulatory function's ultraviolet ray arc light data processing unit can adjust sensing sensitivity and ultraviolet ray arc light data processing unit address through the digital signal passageway.
The visible light filtering chip 4 is connected with the plurality of probe interfaces 6 through arc signal pins, the sensitivity of the arc probes 7 is 1.8mw/cm, the arc probes 7 are respectively aligned with the inner collecting ring and the outer collecting ring, when arc light is generated, the light intensity is suddenly increased, the ultraviolet light arc light sensor sends out information through photoinduction change, the numerical value change of the arc light sensor is judged, and the information is directly transmitted to a system through the radio frequency signal transmitter after being processed by the ultraviolet light arc light data processing unit after exceeding a set value.
The number of the analog-to-digital signal chips 8 is 4, every two analog-to-digital signal chips 8 are respectively connected with a radio frequency conversion chip a11 and a radio frequency conversion chip b12 of the radio frequency conversion chip, ultraviolet light arc light signals sensed by the light arc head 7 are processed by the visible light filtering chip and then transmitted to the analog-to-digital signal chips, the light signals are converted into electric signals, and then the electric signals (analog or digital) are modulated (amplitude modulation or frequency modulation) by high-frequency current through the radio frequency signal processing unit 10 to form radio frequency signals which are transmitted to a receiving device through an antenna.
The radio frequency conversion chip a11 and the radio frequency conversion chip b12 are connected through an IO signal pin, a signal output pin of the radio frequency conversion chip a11 is connected with the antenna 2, and a power supply pin of the radio frequency conversion chip a11 and a power supply pin of the radio frequency conversion chip b12 are connected with the power supply module 14.
The radio frequency conversion chip a11 and the radio frequency conversion chip b12 adopt a multi-frequency integrated QFN packaged radio frequency processing chip, a feedback cache amplifier, a down conversion mixer, a quadrature modulator, an analog phase discriminator and a digital phase discriminator, acquire expected intermediate frequency from the mixer and the quadrature modulator by using a divider and a filter, lock the transmitting frequency by a phase-locked loop, and then enter a power amplifier circuit to amplify, output and transmit.
The antenna 2 is located outside the shell 1, the shell 1 is made of magnesium-aluminum alloy, the thickness of the shell is 2-3mm, the antenna 2 is made of integral aluminum alloy, the diameter of the antenna is 7-9mm, the length of the antenna is 90-110mm, and the antenna 2 is used for transmitting radio-frequency signals to receiving equipment.
The power module 14 is respectively connected with the radio frequency conversion chip a11, the radio frequency conversion chip b12 and the voltage-stabilizing power chip a9 through a power voltage-stabilizing chip b13, and the power module 14 adopts a 5V high-temperature-resistant cobalt acid lithium battery.
The working principle is as follows: aim at inside and outside collecting ring respectively with arc light probe 7, when arc light produced, the intensity of light will increase suddenly, arc light probe 7 will collect the light transmission for visible light filters chip 4, visible light filters chip 4 very big degree's filtering visible light composition, only detect the ultraviolet composition in the arc light, and convey light signal to analog-to-digital signal chip 8, analog-to-digital signal chip 8 converts ultraviolet light into the signal of telecommunication, and transmit radio frequency conversion chip 12, modulate (amplitude modulation or frequency modulation) with high frequency current with the signal of telecommunication (analog or digital) through radio frequency conversion chip 12 processing unit, form radio frequency signal, transmit receiving arrangement through antenna 2.
It is understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention, the objects of which have been fully and effectively achieved. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (7)
1. Wireless arc light sensor of collecting ring intelligent monitoring system, including ultraviolet ray arc light processing unit and the radio frequency signal processing unit who is located the shell, be connected with the arc light probe on the ultraviolet ray arc light processing unit, the shell lateral part is equipped with magnet, its characterized in that: the ultraviolet light arc light unit comprises a visible light filtering chip, an analog-to-digital signal chip and a multi-path probe interface, an arc light probe is inserted into the multi-path probe interface, the radio frequency signal processing unit comprises a radio frequency conversion chip, and the radio frequency conversion chip is connected with an antenna and a power supply module.
2. The wireless arc light sensor of collector ring intelligent monitoring system according to claim 1, characterized in that: an optical signal output pin on the visible light filtering chip is connected with the analog-to-digital signal conversion chip through a wire, a power supply pin of the visible light filtering chip is connected with the power supply module through a power supply voltage stabilizing chip a, and an adjusting resistance pin of the visible light filtering chip is connected with the threshold adjusting resistance.
3. The wireless arc light sensor of collector ring intelligent monitoring system according to claim 1, characterized in that: the visible light filtering chip is connected with the multi-probe interface through an arc signal pin, and the sensitivity of the arc probe is 1.8 mw/cm.
4. The wireless arc light sensor of collector ring intelligent monitoring system according to claim 2, characterized in that: the number of the analog-to-digital signal chips is 4, and every two analog-to-digital signal chips are respectively connected with a radio frequency conversion chip a and a radio frequency conversion chip b of the radio frequency conversion chip.
5. The wireless arc light sensor of collector ring intelligent monitoring system according to claim 4, characterized in that: the radio frequency conversion chip a is connected with the radio frequency conversion chip b, a signal output pin of the radio frequency conversion chip a is connected with the antenna, and power pins of the radio frequency conversion chip a and the radio frequency conversion chip b are connected with the power module.
6. The wireless arc light sensor of collector ring intelligent monitoring system according to claim 5, characterized in that: the antenna is located outside the shell, the shell is made of magnesium-aluminum alloy, the thickness of the shell is 2-3mm, the antenna is made of integrated aluminum alloy, the diameter of the antenna is 7-9mm, and the length of the antenna is 90-110mm.
7. The wireless arc sensor of the intelligent collecting ring monitoring system according to claim 5, wherein: the power supply module is respectively connected with the radio frequency conversion chip a, the radio frequency conversion chip b and the voltage-stabilized power supply chip a through the power supply voltage-stabilized chip b, and the power supply module adopts a 5V high-temperature-resistant cobalt acid lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222071988.3U CN218037259U (en) | 2022-08-08 | 2022-08-08 | Wireless arc light sensor of collecting ring intelligent monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222071988.3U CN218037259U (en) | 2022-08-08 | 2022-08-08 | Wireless arc light sensor of collecting ring intelligent monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218037259U true CN218037259U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222071988.3U Active CN218037259U (en) | 2022-08-08 | 2022-08-08 | Wireless arc light sensor of collecting ring intelligent monitoring system |
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| Country | Link |
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| CN (1) | CN218037259U (en) |
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2022
- 2022-08-08 CN CN202222071988.3U patent/CN218037259U/en active Active
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