CN210719477U - Pressure gauge - Google Patents
Pressure gauge Download PDFInfo
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- CN210719477U CN210719477U CN201921609008.2U CN201921609008U CN210719477U CN 210719477 U CN210719477 U CN 210719477U CN 201921609008 U CN201921609008 U CN 201921609008U CN 210719477 U CN210719477 U CN 210719477U
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- 238000005259 measurement Methods 0.000 description 4
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Abstract
The utility model provides a pressure gauge, this pressure gauge includes: the device comprises a pressure sensor, a signal conditioning device, a data transmission device, a comparator and an alarm; the pressure sensor is used for acquiring pressure data of an object to be detected; the signal conditioning equipment is connected with the pressure sensor and is used for conditioning the pressure data; the data transmission equipment is connected with the signal conditioning equipment and used for receiving the pressure data after signal conditioning and transmitting the pressure data after signal conditioning to the remote terminal equipment; the comparator is connected with the data transmission equipment and used for generating comparison data based on the pressure data after signal conditioning and preset data and sending the comparison data to the data transmission equipment; the alarm is connected with the data transmission device and used for generating an alarm signal based on the comparison data. The utility model discloses can provide the pressure data of determinand in real time to operating personnel, improve measuring efficiency and accuracy to produce alarm signal when pressure data appear unusually, improve the security.
Description
Technical Field
The utility model relates to a data monitoring technology field especially relates to a manometer.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is very common in application, almost extends to all the fields of industrial processes and scientific researches, is visible everywhere in the fields of heat power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like, is used as a field indicating instrument for measuring the pressure of equipment to be measured, and is widely used in industries such as electric power, petrifaction, chemical engineering, metallurgy and the like and daily life.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a pressure gauge for provide the pressure data of determinand in real time to operating personnel, improve measuring efficiency and accuracy, and produce alarm signal when pressure data appears unusually, improve the security, this manometer includes:
the device comprises a pressure sensor, a signal conditioning device, a data transmission device, a comparator and an alarm;
the pressure sensor is used for acquiring pressure data of an object to be detected;
the signal conditioning equipment is connected with the pressure sensor and is used for conditioning the pressure data;
the data transmission equipment is connected with the signal conditioning equipment and used for receiving the pressure data after signal conditioning and transmitting the pressure data after signal conditioning to the remote terminal equipment;
the comparator is connected with the data transmission equipment and used for generating comparison data based on the pressure data after signal conditioning and preset data and sending the comparison data to the data transmission equipment;
the alarm is connected with the data transmission device and used for generating an alarm signal based on the comparison data.
In the embodiment of the utility model, pressure sensor gathers the pressure data of the determinand, and signal conditioning equipment is connected with pressure sensor, carries out signal conditioning to pressure data, and data transmission equipment is connected with signal conditioning equipment, receives the pressure data after signal conditioning, transmits the pressure data after signal conditioning to remote terminal equipment, can provide the pressure data of the determinand for operating personnel in real time, has reduced the manpower and has consumed, has improved measuring accuracy and efficiency; the comparator is connected with the data transmission equipment, generates comparison data based on the pressure data after signal conditioning and preset data, sends the comparison data to the data transmission equipment, and the alarm is connected with the data transmission equipment, generates an alarm signal based on the comparison data, can generate the alarm signal when the pressure data is abnormal, reminds operation and maintenance personnel to investigate hidden dangers in time, and has high safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic view of a pressure gauge structure in an embodiment of the present invention;
fig. 2 is a schematic diagram of an alarm structure in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The embodiment of the utility model provides a pressure gauge, fig. 1 is the utility model provides an in the embodiment provided the schematic diagram of pressure gauge structure, as shown in fig. 1, this pressure gauge includes:
the device comprises a pressure sensor 01, a signal conditioning device 02, a data transmission device 03, a comparator 04 and an alarm 05;
the pressure sensor 01 is used for acquiring pressure data of an object to be detected;
the signal conditioning equipment 02 is connected with the pressure sensor 01 and is used for conditioning the pressure data;
the data transmission device 03 is connected with the signal conditioning device 02 and is used for receiving the pressure data after signal conditioning and transmitting the pressure data after signal conditioning to the remote terminal device;
the comparator 04 is connected with the data transmission device 03 and is used for generating comparison data based on the pressure data after signal conditioning and preset data and sending the comparison data to the data transmission device;
the alarm 05 is connected to the data transmission device 03 for generating an alarm signal on the basis of the comparison data.
As shown in fig. 1, in the embodiment of the present invention, the pressure sensor collects the pressure data of the object to be measured, the signal conditioning device is connected to the pressure sensor, the signal conditioning is performed on the pressure data, the data transmission device is connected to the signal conditioning device, the pressure data after the signal conditioning is received, the pressure data after the signal conditioning is transmitted to the remote terminal device, the pressure data of the object to be measured can be provided to the operator in real time, the labor consumption is reduced, and the accuracy and efficiency of the measurement are improved; the comparator is connected with the data transmission equipment, generates comparison data based on the pressure data after signal conditioning and preset data, sends the comparison data to the data transmission equipment, and the alarm is connected with the data transmission equipment, generates an alarm signal based on the comparison data, can generate the alarm signal when the pressure data is abnormal, reminds operation and maintenance personnel to investigate hidden dangers in time, and has high safety.
In specific implementation, the pressure sensor 01 acquires pressure data of an object to be detected; the signal conditioning equipment 02 is in one-way electric connection with the pressure sensor 01, can receive pressure data sent by the pressure sensor 01 and carries out signal conditioning on the pressure data; the data transmission equipment 03 is in one-way electrical connection with the signal conditioning equipment 02, can receive the pressure data after signal conditioning sent by the signal conditioning equipment 02, and transmits the pressure data after signal conditioning to the remote terminal equipment, and an operator can check the pressure data on the remote terminal equipment; the comparator 04 is electrically connected with the data transmission device 03 in a bidirectional manner, and can receive the signal-conditioned pressure data sent by the data transmission device 03, compare the signal-conditioned pressure data with preset data, and send a comparison result to the data transmission device 03 if the signal-conditioned pressure data is greater than the preset data; the alarm 05 is in one-way electric connection with the data transmission equipment 03, can receive the comparison result sent by the data transmission equipment 03, generates an alarm signal based on the comparison result, and can timely troubleshoot hidden dangers according to the alarm signal.
In one embodiment, the signal conditioning device 02 may comprise: and a filter.
In specific implementation, the filter may be an electrical signal filter, and is electrically connected to the pressure sensor 01 in a unidirectional manner, and may receive pressure data sent by the pressure sensor 01 and filter the pressure data.
In one embodiment, the signal conditioning device 02 may further comprise: an amplifier.
In specific implementation, the amplifier may be an electrical signal amplifier, and is electrically connected to the filter in a unidirectional manner, and may receive the filtered pressure data sent by the filter, and amplify the filtered pressure data, and the amplifier is also electrically connected to the data transmission device 03 in a unidirectional manner, and may send the filtered and amplified pressure data to the data transmission device 03.
In one embodiment, as shown in fig. 2, the alarm 05 comprises: a buzzer and/or an indicator light.
During specific implementation, the buzzer can make a sound based on the alarm signal, the indicator lamp can shine based on the alarm signal, and the buzzer and the indicator lamp can remind an operator of timely troubleshooting hidden dangers.
Because current manometer can not measure manometer operational environment's temperature and humidity, the easy problem that leads to the manometer to damage because of the environmental anomaly appears, and in order to solve this problem, in an embodiment, the manometer can also include: the temperature sensor 06 is connected with the signal conditioning equipment 02 and is used for acquiring temperature data around the object to be measured;
the signal conditioning device 02 is also used for signal conditioning of the temperature data;
the data transmission device 03 is further configured to transmit the signal-conditioned temperature data to a remote terminal device.
During the concrete implementation, temperature sensor 06 is connected with signal conditioning equipment 02 one-way electricity, can gather the temperature data around the determinand, sends temperature data to signal conditioning equipment 02, and signal conditioning equipment 02 carries out signal conditioning to temperature data to send the temperature data after the signal conditioning to data transmission equipment 03, and data transmission equipment 03 can be with the temperature data transmission to remote terminal equipment after the signal conditioning, and operating personnel can look over temperature data on remote terminal equipment.
In one embodiment, the pressure gauge may further include: the humidity sensor 07 is connected with the signal conditioning equipment 02 and is used for acquiring humidity data around the object to be measured;
the signal conditioning device 02 is also used for signal conditioning of the humidity data;
the data transmission device 03 is further configured to transmit the signal-conditioned humidity data to a remote terminal device.
During specific implementation, humidity sensor 07 is connected with signal conditioning equipment 02 one-way electricity, can gather the humidity data around the determinand to send humidity data to signal conditioning equipment 02, signal conditioning equipment 02 carries out signal conditioning to humidity data, and send the humidity data after signal conditioning to data transmission equipment 03, and data transmission equipment 03 can be with temperature data transmission to remote terminal equipment after the signal conditioning, and operating personnel can look over humidity data on remote terminal equipment.
In one embodiment, the pressure gauge may further include: the A/D converter 08 is connected with the data transmission device 03 and used for performing analog-to-digital conversion on the signal-conditioned data, and the display 09 is connected with the A/D converter and used for displaying the analog-to-digital converted data.
In specific implementation, the a/D converter 08 is electrically connected to the data transmission device 03 in a unidirectional manner, and can receive pressure data, temperature data, and humidity data sent by the data transmission device 03, and perform analog-to-digital conversion on the pressure data, the temperature data, and the humidity data, and the display 09 may be a high-definition display screen, and is electrically connected to the a/D converter 08 in a unidirectional manner, and can display the pressure data, the temperature data, and the humidity data sent by the a/D converter 08 after the analog-to-digital conversion.
In one embodiment, the pressure gauge may further include: the positioning device 10 is connected with the data transmission device 03 and used for determining the position of the object to be measured;
the data transmission device 03 is also used for transmitting the position of the object to be tested to the remote terminal device.
During specific implementation, the positioning device 10 may be a GPS positioning device, and is configured to determine a GPS coordinate of the position of the object to be detected, the positioning device 10 is electrically connected to the data transmission device 03 in a single direction, and is configured to send the GPS coordinate of the position of the object to be detected to the data transmission device 03, the data transmission device 03 is configured to transmit the position of the object to be detected to the remote terminal device, and an operator may view the position of the object to be detected on the remote terminal device.
In one embodiment, the pressure gauge may further include: the camera device 11 is connected with the data transmission device 03 and used for acquiring an image of the object to be detected;
the data transmission device 03 is also used for transmitting the image of the object to be tested to the remote terminal device.
During specific implementation, the camera device 11 can be a camera and is used for collecting images of the object to be detected, the camera device 11 is electrically connected with the data transmission device 03 in a single direction, the images of the object to be detected can be sent to the data transmission device 03, the data transmission device 03 can transmit the images of the object to be detected to the remote terminal device, and an operator can view the images of the object to be detected on the remote terminal device.
In one embodiment, the pressure gauge may further include: and the memory 12 is connected with the data transmission device 03 and is used for storing data to be transmitted.
In specific implementation, the memory 12 may be a solid-state memory, and is electrically connected to the data transmission device 03 in a bidirectional manner, and may receive and store pressure data, temperature data, humidity data, a position of the object to be measured, and an image of the object to be measured sent by the data transmission device 03, and also may send historical measurement data to the data transmission device 03, where the data transmission device 03 sends the historical measurement data to the remote terminal device, and an operator may check the historical measurement data on the remote terminal device.
In a specific implementation, in order to provide power to each device in the pressure gauge, in an embodiment, the pressure gauge may further include: the relay and the power supply are electrically connected, and the power supply is used for supplying power to the relay; the relay is connected with each equipment in the manometer respectively electricity, can realize the automatic control of circuit with undercurrent control heavy current, plays functions such as automatically regulated, safety protection, converting circuit.
In one embodiment, the pressure gauge may further include: and the lighting equipment is electrically connected with the relay and can provide lighting when the image of the object to be detected is collected by the camera equipment 11 or when the hidden danger is eliminated by an operator.
To sum up, in the embodiment of the utility model, pressure sensor gathers the pressure data of the determinand, and signal conditioning equipment is connected with pressure sensor, carries out signal conditioning to pressure data, and data transmission equipment is connected with signal conditioning equipment, receives the pressure data after signal conditioning, transmits the pressure data after signal conditioning to remote terminal equipment, can provide the pressure data of the determinand for operating personnel in real time, has reduced the manpower and has consumed, has improved measuring accuracy and efficiency; the comparator is connected with the data transmission equipment, generates comparison data based on the pressure data after signal conditioning and preset data, and sends the comparison data to the data transmission equipment; the humidity sensor collects temperature data around the object to be measured, the humidity sensor collects humidity data around the object to be measured, the temperature data and the humidity data can be provided for an operator in real time, when the temperature data and/or the humidity data are abnormal, the operator can take corresponding measures in time, and damage to the pressure gauge caused by abnormal environment is avoided.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A pressure gauge, comprising: the device comprises a pressure sensor, a signal conditioning device, a data transmission device, a comparator and an alarm;
the pressure sensor is used for acquiring pressure data of an object to be detected;
the signal conditioning equipment is connected with the pressure sensor and is used for performing signal conditioning on the pressure data;
the data transmission equipment is connected with the signal conditioning equipment and is used for transmitting the pressure data after signal conditioning to remote terminal equipment;
the comparator is connected with the data transmission equipment and used for generating comparison data based on the pressure data after signal conditioning and preset data and sending the comparison data to the data transmission equipment;
the alarm is connected with the data transmission equipment and used for generating an alarm signal based on the comparison data.
2. A pressure gauge according to claim 1, wherein said signal conditioning device comprises: and a filter.
3. A pressure gauge according to claim 1 or 2, wherein the signal conditioning device comprises: an amplifier.
4. The pressure gauge according to claim 1, wherein said alarm comprises: a buzzer and/or an indicator light.
5. The pressure gauge of claim 1, further comprising: the temperature sensor is connected with the signal conditioning equipment and is used for acquiring temperature data around the object to be measured;
the signal conditioning equipment is also used for conditioning the temperature data;
the data transmission equipment is also used for transmitting the temperature data after signal conditioning to remote terminal equipment.
6. The pressure gauge of claim 1, further comprising: the humidity sensor is connected with the signal conditioning equipment and used for acquiring humidity data around the object to be measured;
the signal conditioning equipment is also used for carrying out signal conditioning on the humidity data;
the data transmission equipment is also used for transmitting the humidity data after signal conditioning to remote terminal equipment.
7. A pressure gauge according to claim 1, 5 or 6, further comprising: the A/D converter is connected with the data transmission equipment and used for performing analog-to-digital conversion on the signal-conditioned data, and the display is connected with the A/D converter and used for displaying the analog-to-digital converted data.
8. The pressure gauge of claim 1, further comprising: the positioning equipment is connected with the data transmission equipment and used for determining the position of the object to be detected;
the data transmission equipment is also used for transmitting the position of the object to be measured to the remote terminal equipment.
9. The pressure gauge of claim 1, further comprising: the camera shooting equipment is connected with the data transmission equipment and is used for collecting the image of the object to be detected;
the data transmission equipment is also used for transmitting the image of the object to be measured to the remote terminal equipment.
10. The pressure gauge of claim 1, further comprising: and the memory is connected with the data transmission equipment and used for storing the data to be transmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609008.2U CN210719477U (en) | 2019-09-25 | 2019-09-25 | Pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921609008.2U CN210719477U (en) | 2019-09-25 | 2019-09-25 | Pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719477U true CN210719477U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921609008.2U Active CN210719477U (en) | 2019-09-25 | 2019-09-25 | Pressure gauge |
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| Country | Link |
|---|---|
| CN (1) | CN210719477U (en) |
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2019
- 2019-09-25 CN CN201921609008.2U patent/CN210719477U/en active Active
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