CN220187896U - Intelligent pressure transmitter - Google Patents
Intelligent pressure transmitter Download PDFInfo
- Publication number
- CN220187896U CN220187896U CN202321384502.XU CN202321384502U CN220187896U CN 220187896 U CN220187896 U CN 220187896U CN 202321384502 U CN202321384502 U CN 202321384502U CN 220187896 U CN220187896 U CN 220187896U
- Authority
- CN
- China
- Prior art keywords
- resistance strain
- pressure
- intelligent
- strain gauge
- host computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000012806 monitoring device Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 17
- 230000008054 signal transmission Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims 2
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an intelligent pressure transmitter, which can be arranged and installed on tested equipment or components in a distributed mode through integrating a plurality of groups of resistance strain gauges, and can intuitively monitor the data change and the working state of each resistance strain gauge in real time. The key points of the technical scheme are as follows: including detecting host computer, pressure transfer mechanism and intelligent monitoring device, detect the host computer including installation organism, integrated measurement circuitry in the installation organism and locate the main screen and the pressure signal interface of showing on the installation organism, pressure transfer mechanism is including a plurality of resistance strain gages, and all resistance strain gages are connected to the pressure signal interface through the transmission line jointly respectively, and the resistance strain gages are with self-stressed pressure conversion electrical signal and transmission to detect the measurement circuitry of host computer, intelligent monitoring mechanism establishes signal connection with detecting host computer, and intelligent monitoring mechanism real-time synchronization monitoring each resistance strain gage's data and operating condition and carry out visual display.
Description
Technical Field
The utility model relates to the technical field of pressure transmitters, in particular to an intelligent pressure transmitter.
Background
A pressure transducer is a device that converts pressure into a pneumatic or electric signal for control and remote transmission. The physical pressure sensed by the load cell can be converted into a standard electric signal so as to be supplied to secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process adjustment. The pressure transmitter is a sensor commonly used in industrial practice and production, is widely applied to various industrial self-control environments, and particularly relates to the technical fields of water conservancy and hydropower, railway traffic, intelligent building, production self-control, machine tools, pipelines, cables and the like. The electrical components of the pressure transducer that sense pressure are typically resistive strain gages, which are sensitive devices that convert pressure on a measured piece into an electrical signal. The most commonly used resistive strain gages are both metal resistive strain gages and semiconductor strain gages. The strain gauge is usually arranged at a target position of a detected part, when the stress of the arranged position changes, the resistance strain gauge also deforms together, so that the resistance value of the strain gauge changes, and the resistance value changes to generate an electric signal and is transmitted to a measuring circuit system for processing, so that the compression condition and the dynamic parameter of the detected part are finally obtained.
For larger and more complex detected parts, a plurality of pressure receiving points needing to be focused often exist, but the existing pressure transmitters generally only can detect the pressure condition of an independent point, the pressure distribution condition of each part is difficult to obtain, and if a plurality of pressure transmitters are arranged, the defects of high cost, high installation difficulty and difficulty in visual monitoring exist. Therefore, how to monitor the pressure distribution of a device or a component and realize visual display is a problem to be solved in the art.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides an intelligent pressure transmitter, which can be arranged and installed on tested equipment or components in a distributed manner by integrating a plurality of groups of resistance strain gauges, and can intuitively monitor the data change and the working state of each resistance strain gauge in real time.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the utility model provides an intelligent pressure transmitter, includes detection host computer, pressure transfer mechanism and intelligent monitoring device, the detection host computer is including installing the organism, integrating the measurement circuitry in the installation organism and locating the main screen and the pressure signal interface of showing on the installation organism, pressure transfer mechanism is including a plurality of resistance strain gages, and all resistance strain gages are connected to the pressure signal interface jointly through the transmission line respectively, and the resistance strain gage converts self received pressure into the signal of telecommunication and transmits to the measurement circuitry of detection host computer, intelligent monitoring mechanism establishes signal connection with detection host computer, and intelligent monitoring mechanism real-time synchronization monitoring each resistance strain gage's data and operating condition and carry out visual demonstration.
Preferably, the pressure transmission mechanism further comprises a line concentration sleeve, one end of the line concentration sleeve is fixedly connected with the pressure signal interface, the other end of the line concentration sleeve is provided with a line separation port, all transmission lines penetrate through the line concentration sleeve and are connected to the pressure signal interface, and each transmission line extends out of and is dispersed in the line separation port.
Preferably, the intelligent monitoring device comprises a monitoring machine body, wherein the monitoring machine body is independently arranged relative to the detection host, a state prompting mechanism is arranged on the monitoring machine body, and the state prompting mechanism displays data and working states of the resistance strain gauges in a one-to-one correspondence manner.
Preferably, the state prompt mechanism comprises a plurality of auxiliary display screens and state prompt lamps, the state prompt lamps are arranged in one-to-one correspondence with the auxiliary display screens, each auxiliary display screen is used for displaying data of each resistance strain gauge in one-to-one correspondence, and each state prompt lamp is used for prompting working states of each resistance strain gauge in one-to-one correspondence.
Preferably, the resistance strain gauge or a transmission line corresponding to the resistance strain gauge is provided with a coding mechanism, the coding mechanism records coding information corresponding to the resistance strain gauge, each auxiliary display screen or the state indicator lamp is correspondingly provided with a coding display part, and the coding display parts are in one-to-one correspondence to display the coding information in the coding mechanism.
Preferably, the installation organism is provided with a transmitting signal interface, and the transmitting signal interface is connected with the intelligent monitoring device through a signal transmission line.
Preferably, the detection host is integrally provided with a wireless transmission module, and the wireless transmission module comprises an antenna which is arranged outside the installation machine body; the intelligent monitoring device is integrally provided with a wireless receiving terminal, and the antenna and the wireless receiving terminal establish a wireless signal transmission relationship.
Preferably, the mounting machine body is provided with a switching knob, the switching knob is connected with the measuring circuit system through a control circuit, and the switching knob is used for selecting the data information of the resistance strain gauge correspondingly displayed by the main display screen.
Compared with the prior art, the intelligent pressure transmitter adopting the technical scheme has the following beneficial effects:
the plurality of resistance strain gauges are integrated and connected on the detection host, and in practical application, the plurality of resistance strain gauges can be reasonably distributed and installed according to the structure and the position of a detected target and aiming at a plurality of key parts (parts which are easy to be pressed or easy to generate stress deformation), and compared with the installation of a plurality of pressure transmitters, the pressure sensor has the advantages of simplicity and cost saving, can synchronously acquire pressure data of all parts in real time, and can control and monitor pressure distribution conditions so as to facilitate subsequent equipment adjustment and optimization.
The monitoring body of the intelligent monitoring device is independent, and the installation position can be selected according to the site situation or the working requirement, so that the monitoring body is convenient for workers to observe; the monitoring machine body can monitor the data change and the working state of each resistance strain gauge in real time, and prompt staff when the numerical value is abnormal or the working state is abnormal, so that the condition that a certain key part of a measured target is not monitored is avoided, and the pressure data of each part is intuitively obtained.
Drawings
FIG. 1 is a schematic diagram of an intelligent pressure transmitter of embodiment 1 of the present utility model.
Fig. 2 is a schematic structural diagram of the intelligent monitoring apparatus in embodiment 1.
Fig. 3 is an enlarged partial schematic view of the pressure transmitting mechanism in embodiment 1.
FIG. 4 is a schematic diagram of an intelligent pressure transmitter embodiment 2 of the present utility model.
Reference numerals: 1. detecting a host; 10. a mounting machine body; 11. a main display screen; 12. a pressure signal interface; 13. a transmitting signal interface; 14. a switching knob; 15. an antenna; 2. a pressure transmission mechanism; 20. a hub sleeve; 200. a branching port; 21. resistance strain gauge; 22. a transmission line; 23. a coding mechanism; 3. an intelligent monitoring device; 30. monitoring the fuselage; 300. an auxiliary display screen; 301. a status indicator light; 302. and a code display unit.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
the intelligent pressure transmitter as shown in fig. 1-3 comprises a detection host 1, a pressure transmission mechanism 2 and an intelligent monitoring device 3, wherein the detection host 1 comprises an installation machine body 10, measurement circuit systems integrated in the installation machine body 10, and a main display screen 11, a pressure signal interface 12 and a transmission signal interface 13 which are arranged on the installation machine body 10.
The pressure transmission mechanism 2 comprises a line concentration sleeve 20, a plurality of resistance strain gauges 21 and transmission lines 22, one end of the line concentration sleeve 20 is fixedly connected with the pressure signal interface 12, a line concentration port 200 is formed in the other end of the line concentration sleeve 20, all the transmission lines 22 penetrate through the line concentration sleeve 20 and are connected to the pressure signal interface 12, each transmission line 22 stretches out and disperses at the line concentration port 200, the resistance strain gauges 21 distributed in a dispersed manner can be installed at each position of a measured object, and the resistance strain gauges 21 convert pressure applied by the resistance strain gauges 21 into electric signals and transmit the electric signals to a measurement circuit system of the detection host 1. Each of the transmission lines 22 corresponding to the resistance strain gauge 21 is provided with a coding mechanism 23, and the coding mechanism 23 records coding information corresponding to the resistance strain gauge 21, and each resistance strain gauge 21 corresponds to one coding information so as to distinguish the resistance strain gauges 21. The main display screen 11 is used for displaying the data information of the pressure measured by the single resistance strain gauge 21, the installation machine body 10 is provided with a switching knob 14, the switching knob 14 is connected with a measuring circuit system through a control circuit, and the main display screen 11 can be controlled to switch and display the data information of each resistance strain gauge 21 by toggling the switching knob 14.
The intelligent monitoring mechanism comprises a monitoring body 30, wherein the monitoring body 30 is independently arranged relative to the detection host 1, the monitoring body 30 is connected with the transmission signal interface 13 through a signal transmission line, and a signal transmission relation between the detection host 1 and the intelligent monitoring mechanism is established. The monitoring machine body 30 is provided with a state prompt mechanism, the state prompt mechanism comprises a plurality of auxiliary display screens 300, state prompt lamps 301 and a code display part 302, the state prompt lamps 301 and the code display part 302 are respectively arranged in one-to-one correspondence with the auxiliary display screens 300, each auxiliary display screen 300 is used for displaying data of each resistance strain gauge 21 in one-to-one correspondence, the state prompt lamps 301 corresponding to the auxiliary display screens 300 are used for prompting the working state of the resistance strain gauge 21 corresponding to the auxiliary display screen 300, and the code display part 302 corresponding to the auxiliary display screen 300 is used for displaying code information of the resistance strain gauge 21 corresponding to the auxiliary display screen 300. When the resistance strain gauge 21 is in a normal working state and the measured pressure is in a normal range, the corresponding state indicator lamp 301 displays green; when the resistance strain gauge 21 is in an abnormal operation state or the measured pressure is in an abnormal range, the corresponding state indicator lamp 301 displays red.
Example 2:
as shown in fig. 4, the technical content of this embodiment is basically the same as that of embodiment 1, and the technical points of the difference between this embodiment and embodiment 1 are that:
in the scheme, a wireless connection technology is adopted between the detection host 1 and the intelligent monitoring mechanism, the detection host 1 is integrally provided with a wireless transmission module, the wireless transmission module comprises an antenna 15, and the antenna 15 is arranged outside the installation machine body 10; the intelligent monitoring device 3 is integrally provided with a wireless receiving terminal, and the antenna 15 and the wireless receiving terminal establish a wireless signal transmission relationship.
The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art that variations and modifications can be made without departing from the principles of the utility model, and these should also be considered as being within the scope of the utility model.
Claims (8)
1. An intelligent pressure transmitter, characterized in that: including detecting host computer (1), pressure transport mechanism (2) and intelligent monitoring device (3), detect host computer (1) including installation organism (10), integrated measurement circuitry in installation organism (10) and locate main display screen (11) and pressure signal interface (12) on installation organism (10), pressure transport mechanism (2) are including a plurality of resistance strain gauge (21), and all resistance strain gauge (21) are connected to pressure signal interface (12) jointly through transmission line (22) respectively, and resistance strain gauge (21) change the pressure that oneself receives into the electrical signal and transmit to the measurement circuitry who detects host computer (1), intelligent monitoring device (3) establish signal connection with detection host computer (1), and intelligent monitoring device (3) real-time synchronization monitor data and operating condition of each resistance strain gauge (21) and carry out visual display.
2. The intelligent pressure transmitter of claim 1, wherein: the pressure transmission mechanism (2) further comprises a line concentration sleeve (20), one end of the line concentration sleeve (20) is fixedly connected to the pressure signal interface (12), the other end of the line concentration sleeve (20) is provided with a line separation port (200), all transmission lines (22) penetrate through the line concentration sleeve (20) and are connected to the pressure signal interface (12), and all the transmission lines (22) extend out of the line separation port (200) and are dispersed.
3. The intelligent pressure transmitter of claim 1, wherein: the intelligent monitoring device (3) comprises a monitoring machine body (30), wherein the monitoring machine body (30) is independently arranged relative to the detection host machine (1), a state prompt mechanism is arranged on the monitoring machine body (30), and the state prompt mechanism displays data and working states of the resistance strain gauges (21) in one-to-one correspondence.
4. The intelligent pressure transmitter of claim 3 wherein: the state prompt mechanism comprises a plurality of auxiliary display screens (300) and state prompt lamps (301), wherein the state prompt lamps (301) are arranged in one-to-one correspondence with the auxiliary display screens (300), each auxiliary display screen (300) is used for displaying data of each resistance strain gauge (21) in one-to-one correspondence, and each state prompt lamp (301) is used for prompting working states of each resistance strain gauge (21) in one-to-one correspondence.
5. The intelligent pressure transmitter of claim 4 wherein: the resistance strain gauge (21) or the transmission line (22) corresponding to the resistance strain gauge (21) is provided with a coding mechanism (23), the coding mechanism (23) records coding information corresponding to the resistance strain gauge (21), each auxiliary display screen (300) or state prompt lamp (301) is correspondingly provided with a coding display part (302), and the coding display parts (302) are in one-to-one correspondence to display the coding information in the coding mechanism (23).
6. The intelligent pressure transmitter of claim 3 or 4, wherein: the intelligent monitoring device is characterized in that a transmitting signal interface (13) is arranged on the installation machine body (10), and the transmitting signal interface (13) is connected with the intelligent monitoring device (3) through a signal transmission line.
7. The intelligent pressure transmitter of claim 3 or 4, wherein: the detection host (1) is integrally provided with a wireless transmission module, the wireless transmission module comprises an antenna (15), and the antenna (15) is arranged outside the installation machine body (10); the intelligent monitoring device (3) is integrally provided with a wireless receiving terminal, and the antenna (15) and the wireless receiving terminal establish a wireless signal transmission relation.
8. The intelligent pressure transmitter of claim 7 wherein: the installation machine body (10) is provided with a switching knob (14), the switching knob (14) is connected with a measuring circuit system through a control circuit, and the switching knob (14) is used for controlling the main display screen (11) to switch and display data information of each resistance strain gauge (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321384502.XU CN220187896U (en) | 2023-05-31 | 2023-05-31 | Intelligent pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321384502.XU CN220187896U (en) | 2023-05-31 | 2023-05-31 | Intelligent pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187896U true CN220187896U (en) | 2023-12-15 |
Family
ID=89102473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321384502.XU Active CN220187896U (en) | 2023-05-31 | 2023-05-31 | Intelligent pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187896U (en) |
-
2023
- 2023-05-31 CN CN202321384502.XU patent/CN220187896U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100687209B1 (en) | Wireless measuring system with modularized sensor for measuring institution | |
| CN202196510U (en) | Transmitter output with scaleable adjustable range | |
| CN202177680U (en) | Portable DC earthing fault search instrument | |
| CN103542943A (en) | Cable tunnel temperature monitoring system | |
| CN220187896U (en) | Intelligent pressure transmitter | |
| CN109238557A (en) | A kind of intelligent self-diagnosing formula pressure transmitter device | |
| KR102234163B1 (en) | Smart dual pressure transmitter and its use method | |
| US20100026322A1 (en) | Method for ascertaining burden resistance for a measurement transmitter | |
| CN102998050B (en) | Multifunctional industrial pressure gauge and control method thereof | |
| CN107655624B (en) | Pressure transmitter monitoring method | |
| CN105651393A (en) | Novel temperature detection circuit | |
| CN212692940U (en) | Machine room temperature and humidity online monitoring system | |
| CN109900427A (en) | A kind of automated calibration system and calibration method for electric measuring type pressure gauge | |
| CN102095512A (en) | Multipoint temperature detecting system with liquid level measuring function | |
| CN214348739U (en) | Gas pressure measuring device for nitrogen spring and stamping die system with same | |
| CN205157079U (en) | WK -01 temperature output quantity and switching value tester | |
| CN208887835U (en) | A kind of intelligent self-diagnosing formula pressure transmitter device | |
| CN211603935U (en) | Transformer temperature controller on-site detection device | |
| CN209069492U (en) | A kind of cable pneumatic compression joint air pressure monitor tooling | |
| CN112432682A (en) | Intelligent online monitoring system and method for oil level of oil conservator of transformer body | |
| CN113834558B (en) | Ladle weighing sensor remote fault detection method | |
| CN212082474U (en) | Integrated orifice plate flowmeter and gas flow monitoring equipment | |
| CN218644271U (en) | Information acquisition device for drilling machine | |
| CN214035642U (en) | Electronic pressure display device for pneumatic control liquid type blowout preventer control device | |
| CN217637472U (en) | Boiler oxygen content multiple spot detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |