CN209727332U - Pressure-detecting device with ranging protection - Google Patents
Pressure-detecting device with ranging protection Download PDFInfo
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- CN209727332U CN209727332U CN201920812025.XU CN201920812025U CN209727332U CN 209727332 U CN209727332 U CN 209727332U CN 201920812025 U CN201920812025 U CN 201920812025U CN 209727332 U CN209727332 U CN 209727332U
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- range finder
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- manometric
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Abstract
The utility model discloses a kind of pressure-detecting devices with ranging protection; the pressure-detecting device includes range finder module, manometric module, controller, power module, memory module and communication module, and range finder module, manometric module, power module, memory module and communication module are connect with controller；Range finder module is for detecting the distance between moving person and compression main body, manometric module is used to obtain the pressure data between moving person and compression main body, memory module is for storing distance and pressure data, controller is communicated to connect by communication module and host computer, and power module is for providing power supply.The utility model solves the problems, such as that survey pressure detection device damages because of the impact force between moving person and compression main body.
Description
Technical field
The utility model relates to sensor fields, and in particular to a kind of pressure-detecting device with ranging protection.
Background technique
Many dynamic force measurements or weight place, need moving person and compression body contact could be dynamics and weight data
It detects and, but if the two relative velocity is too fast, for being arranged between them for detecting the two phase touch pressure or fortune
For the pressure sensor of dynamic body weight data, then impact failure is easily caused.
Utility model content
The main purpose of the utility model is to propose a kind of pressure-detecting device with ranging protection, it is intended to solve existing skill
The problem of pressure sensor installed in compression main body in art is by movement velocity too fast moving person impact failure.
To achieve the above object, the utility model proposes a kind of pressure-detecting devices with ranging protection, which is characterized in that
Including range finder module, manometric module, controller, power module, memory module and communication module, the range finder module surveys pressing mold
Block, power module, memory module and communication module are connect with the controller；The range finder module is for detecting moving person
The distance between compression main body, the manometric module are used to obtain the number pressure between the moving person and compression main body
According to for the memory module for storing the distance and pressure data, the controller passes through the communication module and host computer
Communication connection, the power module is for providing power supply.
Preferably, the manometric module includes the firm banking being mounted in compression main body and pressure loading end, the pressure
Power loading end is located at the firm banking center and protrudes from the firm banking, and the range finder module includes that multiple rangings are visited
Head, multiple range finding probes are uniformly arranged on the fixed base around the circumferential direction of the pressure loading end.
Preferably, the range finder module includes in laser ranging probe, ultrasonic distance measurement probe and infrared distance measurement probe
It is at least one.
Preferably, the manometric module includes strain pressure transducer, quartz pressure sensor, vibratory string pressure sensing
At least one of device, ceramic pressure sensor and electromagnetic pressure sensor.
Preferably, the communication module includes wireless network communication module, Ethernet interface, wired serial ports or USB interface
At least one of.
The components such as range finder module and manometric module, controller, communication module, power module are integrated in one by the utility model
A complete sensor is whole, and it is upper to assist to measure the distance between moving person and compression main body in advance using range finder module
Machine control moving person starts reduction of speed, avoids generating greater impact power because of relative velocity between moving person and compression main body,
The problem of being damaged so as to avoid manometric module because of the impact force between moving person and compression main body.
Detailed description of the invention
Fig. 1 is the functional block diagram of the pressure-detecting device with ranging protection of the utility model；
Fig. 2 is that the mounting structure of manometric module and range finder module shows in one embodiment of pressure-detecting device of the utility model
It is intended to；
Fig. 3 is the mounting structure of manometric module and range finder module in the another embodiment of pressure-detecting device of the utility model
Schematic diagram.
Specific embodiment
The embodiments of the present invention are described more fully below, the example of embodiment is shown in the accompanying drawings, wherein from beginning extremely
Last phase indicates identical element or element with the same function with label.Embodiment below with reference to attached drawing description is to show
Example property, it is intended to for explaining the utility model, and should not be understood as limiting the present invention, based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It fall within the protection scope of the utility model.
In order to solve the above technical problems, the utility model proposes a kind of pressure-detecting devices with ranging protection, such as Fig. 1 institute
Show, which includes range finder module 1, manometric module 2, controller 3, power module 4, memory module 5 and communication mould
Block 6, the range finder module 1, manometric module 2, power module 4, memory module 5 and communication module 6 connect with the controller 3
It connects, the range finder module 1 is for detecting the distance between moving person and compression main body, and the manometric module 2 is for obtaining institute
The pressure data between moving person and compression main body is stated, the memory module 5 is for storing the distance and pressure data, institute
It states controller 3 and is communicated to connect by the communication module 6 with host computer, the power module 4 is for providing power supply.
In the utility model, range finder module 1 is for detecting the distance between moving person and compression main body, manometric module 2
For obtaining the pressure data between moving person and compression main body.Communication module 6 uses standard communication bus interface, Neng Gouyu
Host computer sets up communication network, which can be using wireless communication, such as bluetooth, WIFI, or by cable connection
Position machine, memory module 5 is for storing above-mentioned distance and pressure data.Power module 4 can access external dc power, guarantee the pressure
Force checking device is as an autonomous working node, while the power module 4 further includes backup battery, and the backup battery is by one
Lithium nickel-based battery charge and discharge manages circuit to realize, guarantees that pressure-detecting device can work in uninterruptible power supply mode.
Controller 3 is used to distance that range finder module 1 measures being sent to host computer by communication module 6, host computer according to
The movement velocity of the distance controlling moving person, specifically: range finder module 1 obtains between moving person and compression main body in real time
Distance, and the distance is uploaded into host computer by communication module 6；When the distance reaches pre-determined distance, moving person is obtained
Movement velocity；Host computer drives according to the movement velocity and pre-determined distance to the motor etc. for driving moving person to move
Mechanism exports motion control instruction, to enable moving person contact compression main body with pre-set velocity；Finally, manometric module 2 obtains again
Pressure data between compression main body and moving person.
Should during, pre-set velocity can be set to very little, such as 1mm/s, that is, by moving person and compression main body
Relative velocity when contact is reduced to very little, the impact force that the moving person that enables compression main body be subject to applies drop to it is almost nil,
Manometric module 2 is prevented to be damaged because of impact force.The present embodiment by range finder module 1 and manometric module 2, controller 3, communication module 6,
The components such as power module 4 are integrated in a complete sensor entirety, assist host computer control using the leading ranging of range finder module 1
The movement velocity of moving person processed avoids generating greater impact power between moving person and compression main body, so as to avoid pressure is surveyed
The problem of module 2 is damaged because of the impact force between moving person and compression main body.
Preferably, STM32F107RCT6 model can be used in controller 3, controller 3 successively accesses each group sensing through bus
Device simultaneously obtains data measured by each road sensor, simplify multiple sensing modules (range finder module 1 and manometric module 2, especially when
The case where range finder module 1 and manometric module 2 respectively include multiple sensing probes) consumed I/O mouthfuls of quantity are connect with controller 3.
In a preferred embodiment, as shown in Figures 2 and 3, the manometric module 2 includes being mounted on consolidating in compression main body
Determine pedestal 21 and pressure loading end 22, the pressure loading end 22 is located at 21 center of firm banking and protrudes from the fixation
Pedestal 21, the range finder module 1 include multiple range finding probes, week of multiple range finding probes around the pressure loading end 22
To being uniformly arranged on the firm banking 21.
In the present embodiment, compression main body has the compression face of orientation movements main body, and the firm banking 21 of manometric module 2 is then pacified
Loaded on the compression face, the pressure loading end 22 of manometric module 2 is set to the center of firm banking 21 and protrudes from the fixation bottom
The one side of 21 orientation movements main bodys of seat, generates pressure signal in order to be pressurized.Range finder module 1 includes multiple range finding probes, multiple
Range finding probe is arranged circumferentially on firm banking 21 around pressure loading end 22, detection direction orientation movements main body, ranging
Probe not in the same plane, and has certain difference in height, therefore can avoid range finding probe and moved with pressure loading end 22
Main body compressing.
Multiple range finding probes by controller 3 control grouping acquisition time, and by collected distance be sent to controller 3 into
Host computer processing is uploaded to by communication module 6 again after row analog-to-digital conversion.Multiple range finding probe left-right and front-backs are symmetrical arranged, and are utilized
Positioned at the plane front detection feature of the data of space symmetr structure, host computer reconstitution movement main body can be assisted towards compression
The entire pressure surface of main body and be pressurized intersubjective distance and movement velocity.
In a preferred embodiment, the range finder module 1 includes laser ranging probe, ultrasonic distance measurement probe and infrared survey
Away from least one of probe.
In the present embodiment, the selection of range finder module 1 need to be according to actually required, such as the precision and visual angle model of application environment demand
Equal Considerations are enclosed, one of which may be selected；It can also include simultaneously above-mentioned several range finding probes, when in use according to actually required
Open wherein applicable one kind, as shown in figure 3, range finder module 1 include laser ranging probe 11 and ultrasonic distance measurement probe 12 (or
Other combinations of person, Fig. 3 are only for example to illustrate how multiple range finding probes arrange), two kinds of probes are respectively around manometric module 2
Pressure loading end 22 is arranged symmetrically, and is not interfere with each other.
In a preferred embodiment, the manometric module 2 includes strain pressure transducer, quartz pressure sensor, vibration
At least one of string pressure sensor, ceramic pressure sensor and electromagnetic pressure sensor.
In the present embodiment, the selection of manometric module 2 can be one of according to actually required selection gas；It can also simultaneously include upper
Several range finding probes are stated, the one kind being wherein applicable according to actually required opening when in use.
In a preferred embodiment, the communication module 6 includes wireless network communication module 61, Ethernet interface 62, has
At least one of line serial ports or USB interface.
The effect of communication module 6 is that pressure data and range data are uploaded to host computer, and the control that host computer is issued
System instruction be transmitted to controller 3, the communication module 6 include a wireless network SOC (i.e. wireless network communication module 61) and/or
One Ethernet interface 63, realizes the communication with host computer by built-in antenna and RJ45 network interface respectively, which is not required to
Connect data line, it is only necessary to which other working nodes (host computer) support common communication protocol (modbus, TCP/IP, UDP)
The data that may have access to pressure-detecting device can be used as an independent apparatus for network node and access entire kinetic control system；
Wired serial ports or USB interface can be used as spare then as the interface for needing cable connection when network is obstructed.
Therefore above part for being only the utility model or preferred embodiment, either text or attached drawing cannot all limit
The range of the utility model protection processed is illustrated under all designs with one entirety of the utility model using the utility model
Equivalent structure transformation made by book and accompanying drawing content, or directly/be used in other related technical areas indirectly and be included in this
In the range of utility model protection.
Claims (5)
1. a kind of pressure-detecting device with ranging protection, which is characterized in that including range finder module, manometric module, controller, electricity
Source module, memory module and communication module, the range finder module, manometric module, power module, memory module and communication module are equal
It is connect with the controller；The range finder module is for detecting the distance between moving person and compression main body, the survey pressing mold
Block is used to obtain pressure data between the moving person and compression main body, the memory module for store the distance and
Pressure data, the controller are communicated to connect by the communication module and host computer, and the power module is for providing power supply.
2. the pressure-detecting device according to claim 1 with ranging protection, which is characterized in that the manometric module includes
The firm banking and pressure loading end being mounted in compression main body, it is central and convex that the pressure loading end is located at the firm banking
For the firm banking, the range finder module includes multiple range finding probes, and multiple range finding probes are held around the pressure
The circumferential direction of section is uniformly arranged on the fixed base.
3. the pressure-detecting device according to claim 1 with ranging protection, which is characterized in that the range finder module includes
At least one of laser ranging probe, ultrasonic distance measurement probe and infrared distance measurement probe.
4. the pressure-detecting device according to claim 1 with ranging protection, which is characterized in that the manometric module includes
Strain pressure transducer, quartz pressure sensor, vibratory string pressure sensor, ceramic pressure sensor and electromagnetic pressure sensor
At least one of.
5. the pressure-detecting device according to claim 1 with ranging protection, which is characterized in that the communication module includes
At least one of wireless network communication module, Ethernet interface, wired serial ports or USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812025.XU CN209727332U (en) | 2019-05-31 | 2019-05-31 | Pressure-detecting device with ranging protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812025.XU CN209727332U (en) | 2019-05-31 | 2019-05-31 | Pressure-detecting device with ranging protection |
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| Publication Number | Publication Date |
|---|---|
| CN209727332U true CN209727332U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920812025.XU Active CN209727332U (en) | 2019-05-31 | 2019-05-31 | Pressure-detecting device with ranging protection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082028A (en) * | 2019-05-31 | 2019-08-02 | 深圳市卓航自动化设备有限公司 | Pressure detection method and pressure-detecting device with ranging protection |
-
2019
- 2019-05-31 CN CN201920812025.XU patent/CN209727332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082028A (en) * | 2019-05-31 | 2019-08-02 | 深圳市卓航自动化设备有限公司 | Pressure detection method and pressure-detecting device with ranging protection |
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