CN207556633U - High-precision multiple traffic regulator - Google Patents
High-precision multiple traffic regulator Download PDFInfo
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- CN207556633U CN207556633U CN201721732264.1U CN201721732264U CN207556633U CN 207556633 U CN207556633 U CN 207556633U CN 201721732264 U CN201721732264 U CN 201721732264U CN 207556633 U CN207556633 U CN 207556633U
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- fuselage
- detection module
- comparator
- potentiometer
- resistance
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Abstract
The utility model discloses a kind of high-precision multiple traffic regulators, the advantage for finding accuracy error that behaviour in service prompting can be provided, timely that it has, its key points of the technical solution are that including fuselage, it is arranged on tri- road interfaces of fuselage Shang, detection module is provided on per road interface, the detection module includes the pressure sensor for sensing interface pressure and connects the comparator of pressure sensor；Comparator in each detection module connects a base modules, the base modules include resistance R1 and potentiometer Rp1, between the powered end and the ground end, the tie point of resistance R1 and potentiometer Rp1 provide reference voltage signal for the resistance R1 and potentiometer Rp1 series connection；The output terminal of detection module is connected with or gate circuit, and the output terminal of or gate circuit is connected with indicator light.
Description
Technical field
The utility model is related to instrument check equipment, more particularly to a kind of high-precision multiple traffic regulator.
Background technology
When intelligent flow of the verification with Temperature and Pressure Correction calculates instrument, required conventional equipment is relatively more.Need three
Platform resistance box respectively as differential pressure, temperature, three paths of pressure fictitious load, need three 250 Ω current/voltage-converteds electricity
Resistance, while three ammeters (or voltmeter) is needed to carry out fictitious load variation to three road checking signals.If only use an electricity
Flow table (or voltmeter), then need to be in three paths.Chinese patent 00224357.1 describes a kind of with signal generation and signal
Measure and carry the calibrating apparatus for general instruments of display function.Major function is to send voltage (or electric current or electricity all the way to by school instrument
Resistance or frequency) signal, while voltage (or electric current or resistance or frequency) signal all the way can also be measured, transmission and measuring signal
It is shown on a double amount digital display meter heads, for the hand process instrument tester of production scene verification instrument and meter for automation.
Needs connect multiple on Wiring port when above equipment needs to obtain multiple signals data, at this time due to even
Each interface elasticity has differences in use in termination process, then the tightness of wiring influences the reliable of electrical contact
Property, similary data are eventually influenced since wiring issue causes signal data deviation, are not easy to know whether to send out in the above case said
Error is given birth to.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of high-precision multiple traffic standards
Instrument has the advantage for finding accuracy error that can provide behaviour in service prompting, timely.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of high-precision multi-way stream
Regulator is measured, including fuselage, is arranged on tri- road interfaces of fuselage Shang, detection module, the detection mould are provided on the interface of every road
Block includes the pressure sensor for sensing interface pressure and connects the comparator of pressure sensor；
Comparator in each detection module connects a base modules, and the base modules include resistance R1 and potentiometer
Rp1, the resistance R1 and potentiometer Rp1 connect between the powered end and the ground end, and the tie point of resistance R1 and potentiometer Rp1 carry
For reference voltage signal；
The output terminal of detection module is connected with or gate circuit, and the output terminal of or gate circuit is connected with indicator light.
By above-mentioned setting, the interface on three tunnels is provided on fuselage, so when external connector access, per road
On pressure sensor will induce corresponding pressure, certain pressure is bigger, and the firm degree of connection is higher, signal more can
It leans on, if connection loosens, pressure can reduce, and when being reduced to below setting value, then illustrate that signal is more unreliable,
More it is susceptible to accuracy error.The detection for carrying out pressure from there through module is checked, sentencing for pressure is set by base modules
Disconnected value so as to carry out logical process using or gate circuit, is used as signal with indicator light and feeds back, inform user's signal in time
Transmission reliability when any interface loosens, then can all be prompted by indicator light.
Concrete scheme as the utility model can be preferably：The reverse side connection pressure sensor of the comparator,
The in-phase end connection base modules of comparator.
By above-mentioned setting, by comparing the connection mode of device, when the numerical value that some pressure is less than base modules setting is big
When small, comparator output high level.
Concrete scheme as the utility model can be preferably：The output terminal of the detection module is also associated with alarm dress
It puts, the warning device includes the buzzer and triode that are series on electric power loop, and the triode receives level signal
And realize the on or off to electric power loop in response to level signal.
By above-mentioned setting, further increased by way of user obtains behaviour in service situation warning device, it can be with
Allow user by the alarm sound of buzzer come Awareness status.
Concrete scheme as the utility model can be preferably：Handle is provided on the fuselage, the handle is hinged
In the both sides of fuselage.
By above-mentioned setting, handle can be with fuselage easy to carry.
Concrete scheme as the utility model can be preferably：The bottom of the fuselage is provided with waterproof base, described
Waterproof base is used to cover fuselage including floating on the floating part on the water surface, being connected to around floating part and being set in fuselage surrounding
The plastic diaphragms of surrounding.
By above-mentioned setting, in order to effective protection fuselage in surface process is deposited in by other water levels such as floods
It rising and intakes, waterproof base is provided on fuselage, the floating part of waterproof base floats automatically when water level rises, so as to
So that plastic diaphragms cover the surrounding of fuselage, water and fuselage are kept apart, water is avoided to touch interface.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：It is examined using being set on multichannel interface
Module is surveyed, same setting value is set, and setting value has base modules offer, and can signal be fed back to user, in order to make
User knows service condition in time, makes adjustment well.Using upper safe and reliable, with water-proof function, in order to be placed on the ground
Fuselage is caused to intake due to excess surface water.
Description of the drawings
Fig. 1 is the structure chart of embodiment 1；
Fig. 2 is the circuit diagram of embodiment 1；
Fig. 3 is the circuit diagram of embodiment 2；
Fig. 4 is the structure diagram of embodiment 3.
Reference numeral：1st, fuselage；2nd, interface；3rd, detection module；31st, first pressure sensor；32nd, second pressure senses
Device；33rd, third pressure sensor；34th, first comparator；35th, the second comparator；36th, third comparator；4th, base modules；5、
Or gate circuit；6th, indicator light；7th, warning device；71st, buzzer；72nd, triode；8th, handle；9th, waterproof base；91st, it floats
Part；92nd, plastic diaphragms.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of high-precision multiple traffic regulator as shown in Figure 1, including fuselage 1, is provided on fuselage 1 and carries
Hand 8, handle 8 are hinged on the both sides of fuselage 1.Handle 8 can be with fuselage 1 easy to carry.Setting has three road interfaces 2 on the fuselage 1, often
Detection module 3 is provided on road interface 2, so detection module 3 is three.Detection module 3 includes sensing 2 pressure of interface
Pressure sensor and the comparator for connecting pressure sensor.With reference to shown in Fig. 2, three pressure sensors are respectively the first pressure
Force snesor 31, second pressure sensor 32 and third pressure sensor 33.Three comparators compare for first comparator 34, second
Compared with device 35 and third comparator 36.First comparator 34 and 31 connection mode of first pressure sensor are as shown in Fig. 2, first compares
The reverse side of device 34 passes through resistance R1 connections first pressure sensor 31, the in-phase end connection base modules 4 of first comparator 34.
The reverse side of second comparator 35 passes through resistance R2 connection second pressures sensor 32, the in-phase end linker of the second comparator 35
Quasi-mode block 4, the reverse side of third comparator 36 pass through resistance R3 connection thirds pressure sensor 33, the same phase of third comparator 36
End connection base modules 4.By comparing the connection mode of device, when some pressure is less than the numerical values recited of the setting of base modules 4
When, comparator output high level.
From the foregoing, it will be observed that the comparator in each detection module 3 connects a base modules 4, base modules 4 include resistance R1
With potentiometer Rp1, resistance R1 and potentiometer Rp1 series connection between the powered end and the ground end, the connection of resistance R1 and potentiometer Rp1
Point provides reference voltage signal.
The output terminal of detection module 3 is connected with or gate circuit 5, and the output terminal of or gate circuit 5 is connected with indicator light 6.
Operation principle：The interface 2 on three tunnels is provided on fuselage 1, so when external connector access, per road
Pressure sensor will induce corresponding pressure, certain pressure is bigger, and the firm degree of connection is higher, and signal is more reliable,
If connection loosens, pressure can reduce, and when being reduced to below setting value, then illustrate that signal is more unreliable, more
It is susceptible to accuracy error.The detection for carrying out pressure from there through module is checked, the judgement of pressure is set by base modules 4
Value so as to carry out logical process using or gate circuit 5, is used as signal with indicator light 6 and feeds back, inform user's signal in time
Transmission reliability when any interface 2 loosens, then can all be prompted by indicator light 6.
Embodiment 2：A kind of high-precision multiple traffic regulator as shown in figure 3, based on the basis of embodiment 1, detects mould
The output terminal of block 3 is also associated with warning device 7.The output terminal S1 connections warning device 7 of or gate circuit 5 in Fig. 2 is combined.
Warning device 7 includes the buzzer 71 and triode 72 that are series on electric power loop, and triode 72 receives level
It signal and is realized in response to level signal to the on or off of electric power loop.User is further increased by warning device 7
The mode of behaviour in service situation is obtained, can allow user by the alarm sound of buzzer 71 come Awareness status.
Embodiment 3：A kind of high-precision multiple traffic regulator, on the basis of above-described embodiment, as shown in figure 4, machine
The bottom of body 1 is provided with waterproof base 9, and waterproof base 9 is including floating on the floating part 91 on the water surface, being connected to floating part 91 weeks
It encloses and is set in 1 surrounding of fuselage for covering the plastic diaphragms 92 of 1 surrounding of fuselage.Floating part 91 is annular hollow plastics.It floats
Part 91 can also use foam.
Use environment, for water level when continuous rise, floating part 91 is first at this time when there is ponding accumulation in the external world
It floats on the surface, so as to which plastic diaphragms 92 be driven to rise, water is just not easy into inside entrance fuselage 1.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by appended claim.
Claims (5)
1. a kind of high-precision multiple traffic regulator including fuselage (1), is arranged on tri- road interfaces (2) of fuselage (1) Shang, special
Sign is：Detection module (3) is provided on per road interface (2), the detection module (3) senses interface (2) pressure including being used for
Pressure sensor and connect pressure sensor comparator；
Comparator in each detection module (3) connects a base modules (4), the base modules (4) including resistance R1 and
Potentiometer Rp1, the resistance R1 and potentiometer Rp1 connect between the powered end and the ground end, the company of resistance R1 and potentiometer Rp1
Contact provides reference voltage signal；
The output terminal of detection module (3) is connected with or gate circuit (5), and the output terminal of or gate circuit (5) is connected with indicator light
(6)。
2. high-precision multiple traffic regulator according to claim 1, it is characterised in that：The reverse side of the comparator connects
Connect pressure sensor, the in-phase end connection base modules (4) of comparator.
3. high-precision multiple traffic regulator according to claim 1, it is characterised in that：The detection module (3) it is defeated
Outlet is also associated with warning device (7), the warning device (7) including the buzzer (71) that is series on electric power loop and
Triode (72), the triode (72) receive level signal and conducting or the pass to electric power loop are realized in response to level signal
It is disconnected.
4. high-precision multiple traffic regulator according to claim 1, it is characterised in that：It is provided on the fuselage (1)
Handle (8), the handle (8) are hinged on the both sides of fuselage (1).
5. high-precision multiple traffic regulator according to claim 1, it is characterised in that：The bottom of the fuselage (1) is set
Waterproof base (9) is equipped with, the waterproof base (9) is including floating on the floating part on the water surface (91), being connected to floating part (91)
Around and fuselage (1) surrounding is set in for covering the plastic diaphragms (92) of fuselage (1) surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732264.1U CN207556633U (en) | 2017-12-13 | 2017-12-13 | High-precision multiple traffic regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732264.1U CN207556633U (en) | 2017-12-13 | 2017-12-13 | High-precision multiple traffic regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556633U true CN207556633U (en) | 2018-06-29 |
Family
ID=62662969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732264.1U Active CN207556633U (en) | 2017-12-13 | 2017-12-13 | High-precision multiple traffic regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556633U (en) |
-
2017
- 2017-12-13 CN CN201721732264.1U patent/CN207556633U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 350100 Room 616, Scientific Research Building No. 2, Xueyuan Road, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Patentee after: Fujian Ninth Five-Year Testing Technology Service Co., Ltd. Address before: 350028 Four Floors of Standard Factory Building No. 11, No. 7 Jinzhou North Road, Jinshan Industrial Zone, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province Patentee before: Fujian 95 environmental testing Co., Ltd. |