CN204188191U - The data acquisition system (DAS) of sensor measurement assembly - Google Patents
The data acquisition system (DAS) of sensor measurement assembly Download PDFInfo
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- CN204188191U CN204188191U CN201420624196.7U CN201420624196U CN204188191U CN 204188191 U CN204188191 U CN 204188191U CN 201420624196 U CN201420624196 U CN 201420624196U CN 204188191 U CN204188191 U CN 204188191U
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Abstract
The utility model relates to a kind of data acquisition system (DAS) of sensor measurement assembly, the data acquisition system (DAS) of sensor measurement assembly is provided with motherboard assembly, be electrically connected at the cpu package on motherboard assembly, power supply module, some measurement components for survey sensor, some described measurement components are the combination of one or more measurement components, the unified measurement data gathering measurement components described in each of described cpu package, some measurement components share same cpu package, a power supply module, decrease cost, improve resource utilization, each motherboard assembly has the measurement components of some kinds, achieve the easily extensible of measurement components kind.
Description
Technical field
The utility model relates to a kind of data acquisition system (DAS) of sensor measurement assembly, especially a kind of data acquisition system (DAS) of sensor measurement assembly of data acquisition and control automatization.
Background technology
Safety monitoring technology progressively grows up with the development of construction work, road traffic, mining industry, water conservancy and hydropower industry etc.Its main implementation is by engineering structure inside and outside sensor installation, for the physical quantity such as stress, strain, crack, temperature, pressure, local displacement of survey engineering structure, thus the safety assessment report by drawing engineering structure to various physical quantity analysis.Along with the development of sensor technology, there is the sensor of polytype, different operating principle in safety monitoring field.Current main flow safety monitoring sensor has: differential resistance type sensor, vibrating string type sensor, standard signal sensor, potentiometric transducer, switching value formula sensor.In recent years, along with the development of electronic technology, it is trend of the times that safety monitoring sensor is realized data acquisition and control automatization.Each Safety Monitoring Automation company is also proposed various types of measurement mechanism targetedly for this reason.
Safety monitoring project project can bury a large amount of safety monitoring sensor underground according to project actual monitoring demand, and these sensors can be distributed in each position of safety monitoring project structure.Because execution conditions are limit, are the reasons such as later stage monitoring is convenient, sensor at suitable several survey stations of Position Design of engineering, then can be linked into survey station according to certain rule by project planner.When implementing Safety Monitoring Automation, by installing various types of automatic measurement mechanism at survey station, and then these automatic measurement mechanisms being networked, thus achieving Safety Monitoring Automation.Kind and the quantity of the sensor of each survey station access are different, and some number of sensors are more, and some number of sensors are few.And existing automatic measurement mechanism is all each device can only measure the sensor of a branched type, can not measure polytype sensor simultaneously, cause the significant wastage of resource, and the apparent size of different automatic measurement mechanisms is different again, also affects attractive in appearance.
Therefore, the data acquisition system (DAS) that a kind of new sensor measurement assembly is provided is necessary, to solve the problem.
Utility model content
The purpose of this utility model provides a kind of data acquisition system (DAS) reducing the sensor measurement assembly of cost.
The technical scheme realizing the utility model object is: a kind of data acquisition system (DAS) of sensor measurement assembly, the data acquisition system (DAS) of sensor measurement assembly is provided with motherboard assembly, the cpu package be electrically connected on motherboard assembly, power supply module, some measurement components for survey sensor, some described measurement components are the combination of one or more measurement components, the unified measurement data gathering measurement components described in each of described cpu package.
As prioritization scheme of the present utility model, described some measurement components comprise the circuit unit measuring differential resistance type sensor, the circuit unit measuring vibrating string type sensor, the circuit unit measuring the circuit unit of potentiometric transducer, measurement standard signal transducer, measure Boolean value output sensor circuit unit in any one or its combination.
As prioritization scheme of the present utility model, described motherboard assembly two ends are provided with two expansion interfaces, and some described motherboard assemblies are connected in turn by described expansion interface, and each described motherboard assembly is connected to motherboard assembly described in one or two.
As prioritization scheme of the present utility model, described motherboard assembly is provided with address scrambler, and the described address scrambler on different described motherboard assembly is provided with different geocodings.
As prioritization scheme of the present utility model, described motherboard assembly is provided with some DINd type sockets, and described power supply module, cpu package, some measurement components connect one to one respectively in described DINd type socket.
As prioritization scheme of the present utility model, the position that described power supply module, cpu package, some measurement components are connected to described DINd type socket can exchange arbitrarily.
As prioritization scheme of the present utility model, described cpu package, power supply module, some measurement components sizes arrange identical.
Compared with prior art, the data acquisition system (DAS) of the utility model sensor measurement assembly at least has the following advantages: some measurement components share same cpu package, a power supply module, decrease cost, improve resource utilization, each motherboard assembly has the measurement components of some kinds, achieve the easily extensible of measurement components kind.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
Fig. 1 is the structured flowchart of the data acquisition system (DAS) of the utility model sensor measurement assembly.
Fig. 2 is the structured flowchart that the utility model two motherboard assemblies link together.
Embodiment
As Fig. 1 and to shown in Fig. 2, the utility model is a kind of data acquisition system (DAS) of sensor measurement assembly, is described further working mechanism of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, the data acquisition system (DAS) of sensor measurement assembly be provided with motherboard assembly 1, CPU (central processing unit central processing unit) assembly 3, power supply module 4, the some measurement components 2 for survey sensor (not shown) be electrically connected on motherboard assembly 1.
Motherboard assembly 1 is provided with address scrambler 13, some DINd type sockets 12, be positioned at two expansion interfaces 11 of motherboard assembly 1 both sides, some DINd type sockets 12 and cpu package 3, power supply module 4, some measurement components 2 connect one to one respectively, as shown in Figure 2, two expansion interfaces 11 on each motherboard assembly 1 are connected to the expansion interface 11 on other two motherboard assemblies 1 respectively, add the quantity of measurement components 2, thus add the quantity of the sensor that can measure, encoding setting is different by address scrambler 13 by each motherboard assembly 1, thus reach the object distinguishing each motherboard assembly 1.
Some measurement components 2 comprise the circuit unit (not shown) measuring differential resistance type sensor, the circuit unit (not shown) measuring vibrating string type sensor, the circuit unit (not shown) measuring the circuit unit (not shown) of potentiometric transducer, measurement standard signal transducer, measure Boolean value output sensor circuit unit (not shown) in the combination of any one or its kind.
Cpu package 3, power supply module 4, some measurement components 2 size arrange identical, make the unification more attractive in appearance of the data acquisition system (DAS) of whole sensor measurement assembly.
Cpu package 3, power supply module 4, some measurement components 2 connect one to one on motherboard assembly 1 with the capable socket 12 of DIN respectively, power supply module 4 is powered respectively by motherboard assembly 1 pair of cpu package 3, some measurement components 2, cpu package 3 carries out Data acquisition and storage by motherboard assembly 1 respectively to some measurement components 2, cpu package 3 can identify the position of each measurement components 2, and the position making cpu package 3, power supply module 4, some measurement components 2 be connected to DINd type socket 12 can exchange arbitrarily and not affect electric property.
Some measurement components 2 share same cpu package 3, power supply module 4, decrease cost, improve resource utilization, each motherboard assembly 1 have some measurement components 2, some measurement components 2 comprise the circuit unit measuring differential resistance type sensor, measure the circuit unit of vibrating string type sensor, measure the circuit unit of potentiometric transducer, the circuit unit of measurement standard signal transducer, measure the combination of any one or its kind in the circuit unit of Boolean value output sensor, achieve the easily extensible of measurement components 2 kind, can be interconnected by expansion interface 11 between motherboard assembly 1 simultaneously, realize the easily extensible of measurement components 2 quantity, the unified measurement data gathering each measurement components 2 of cpu package 3, reduce complexity and the workload of data acquisition.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the data acquisition system (DAS) of a sensor measurement assembly, the data acquisition system (DAS) of sensor measurement assembly is provided with motherboard assembly, be electrically connected at the cpu package on motherboard assembly, power supply module, some measurement components for survey sensor, it is characterized in that: some described measurement components are the combination of one or more measurement components, the unified measurement data gathering measurement components described in each of described cpu package, described some measurement components comprise the circuit unit measuring differential resistance type sensor, measure the circuit unit of vibrating string type sensor, measure the circuit unit of potentiometric transducer, the circuit unit of measurement standard signal transducer, measure any one or its combination in the circuit unit of Boolean value output sensor, described motherboard assembly two ends are provided with two expansion interfaces, some described motherboard assemblies are connected in turn by described expansion interface, each described motherboard assembly is connected to motherboard assembly described in one or two, described motherboard assembly is provided with address scrambler, described address scrambler on different described motherboard assembly is provided with different geocodings.
2. the data acquisition system (DAS) of sensor measurement assembly according to claim 1, it is characterized in that: described motherboard assembly is provided with some DINd type sockets, described power supply module, cpu package, some measurement components connect one to one respectively in described DINd type socket.
3. the data acquisition system (DAS) of sensor measurement assembly according to claim 2, is characterized in that: the position that described power supply module, cpu package, some measurement components are connected to described DINd type socket can exchange arbitrarily.
4. the data acquisition system (DAS) of sensor measurement assembly according to claim 1, is characterized in that: described cpu package, power supply module, some measurement components sizes arrange identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624196.7U CN204188191U (en) | 2014-10-24 | 2014-10-24 | The data acquisition system (DAS) of sensor measurement assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624196.7U CN204188191U (en) | 2014-10-24 | 2014-10-24 | The data acquisition system (DAS) of sensor measurement assembly |
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| Publication Number | Publication Date |
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| CN204188191U true CN204188191U (en) | 2015-03-04 |
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| CN201420624196.7U Active CN204188191U (en) | 2014-10-24 | 2014-10-24 | The data acquisition system (DAS) of sensor measurement assembly |
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