CN208013938U - Data collector - Google Patents
Data collector Download PDFInfo
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- CN208013938U CN208013938U CN201820531757.7U CN201820531757U CN208013938U CN 208013938 U CN208013938 U CN 208013938U CN 201820531757 U CN201820531757 U CN 201820531757U CN 208013938 U CN208013938 U CN 208013938U
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- data
- address information
- comparison unit
- usb communication
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Abstract
The utility model discloses the data collector for being related to data collecting field, solve the problems, such as that more extra data can be transmitted.Its key points of the technical solution are that including：Collecting unit, for assigning the temperature detection signal of infrared temperature sensor output with address information；Comparison unit, whether the address information for comparison temperature detection signal is consistent with the address information of address library storage, and the output open signal of the corresponding address information is exported when address information is consistent；Data acquisition module, the data with different address information are sent to corresponding data channel；Power supply circuit is electrically connected in response to output open signal with comparison unit to open corresponding data channel.Power supply circuit is disconnected by switch portion, usb communication module is made to close, reduces the extra data received by industrial control computer, has the function that the working efficiency for improving industrial control computer.
Description
Technical field
The utility model is related to data collecting fields, more particularly to data collector.
Background technology
USB interface is a kind of serial bus standard and a kind of input and output for connecting computer system and external equipment
The technical specification of interface is widely used in the information communications product such as PC and mobile device.Notification number is
The Chinese utility model patent of CN206610993U discloses a kind of USB circuit with control switch, including：USB inputs connect
Mouthful, it is used for grafting host computer；Several groups USB output interfaces are used for grafting terminal device；Main control circuit is exported with USB respectively
Interface, the connection of USB input interfaces, the data transmission for controlling host computer and terminal device；Further include：Switching circuit is controlled,
Each control switching circuit correspondence is connect with one group of USB output interface, is connected with main control circuit with controlling every group of USB output interface
It connects or disconnects；User can disconnect the data transmission channel of USB output interfaces and main control circuit by controlling switching circuit, to
The data transmission of disconnected end equipment and host computer, make terminal device be not necessarily to from USB output interfaces extract, you can disconnect with it is upper
The data transmission of machine；It is user-friendly using the hub of this USB circuit with control switch, improve user experience.
Temperature sampler is responsible for receiving the temperature data from temperature sensor in temp measuring system, and leading to will be collected
Temperature passes to industrial control computer, and the staff for operating industrial control computer can grasp the situation of change of collection point temperature at any time, from
And play the role of monitoring temperature change.
Notification number is that the Chinese utility model patent of CN202185809U discloses temperature data acquisition device, including industry control
Computer, data collector, data collector is connect with multiple thermistors for detecting temperature signal, in industrial control computer
With the signal sending and receiving apparatus for being provided with wireless transmission in data collector, the interior setting of industrial control computer receives manual command
Input module and the temperature data processing system for handling and exporting display.Temperature data acquisition device and industrial control computer and temperature
Degrees of data collector connects, and can realize the monitoring to temperature.
But it in use, only needs that a part of thermistor is installed sometimes, after thermistor is removed, data acquisition
Device still can transmit the communication data of the data channel to industrial control computer, and industrial control computer is caused to need to handle extra number
According to occupying system for computer resource, the treatment effeciency of industrial control computer caused to reduce.
Utility model content
The purpose of this utility model is to provide data collector, achieve the effect that improve computer disposal efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that：
Data collector, including：Collecting unit is electrically connected with infrared temperature sensor, is passed for assigning infrared temperature
The temperature detection signal of sensor output is with address information；Comparison unit is electrically connected with collecting unit, is detected for comparison temperature
Whether the address information of signal is consistent with the address information of address library storage, and the corresponding ground is exported when address information is consistent
The output open signal of location information；Data acquisition module is electrically connected with comparison unit, and the data with different address information are sent
To corresponding data channel；Power supply circuit is electrically connected in response to output open signal with comparison unit to open corresponding number
According to channel.
Setting in this way：Collecting unit sends out temperature detection signal in infrared temperature sensor and address information is added,
It is sent to comparison unit.Comparison unit on temperature detection signal address information and database in the address information that stores carry out
Compare, stop the transmission of temperature detection signal if differing, to effectively prevent extra signal occupying system resources；If phase
Same then temperature detection signal is transferred to data acquisition module, data acquisition module will be examined with the temperature of different address informations
It surveys signal and is respectively sent to corresponding data channel.Meanwhile open signal is sent to and is received temperature detection by comparison unit
The power supply circuit that the data channel of signal is electrically connected makes the data channel for receiving temperature detection signal open, to make data
Temperature detection signal can be sent in industrial control computer by channel, and staff can monitor the change of temperature by industrial control computer
Change.Not receiving the data channel of temperature detection signal cannot open, and to cut off the data channel, prevent data acquisition module
It sends on signal of communication to industrial control computer, so as to effectively reduce resources occupation rate, improves the treatment effeciency of system.
The further setting of the utility model：MAC chips are equipped in the collecting unit, described address library is for storing
Mac address information on MAC chips.
Setting in this way：Mac address information, comparison unit is added in MAC chips in the data that collecting unit exports
The mac address information stored in MAC chips and address base is compared, arrives the data transmission of collecting unit if corresponding
Data acquisition module；It, cannot be by the data transmission of collecting unit to data acquisition module if mac address information cannot be corresponding
Block, to prevent the data occupying system resources of no corresponding MAC Address.Meanwhile it also can be by collecting unit setup error
When input error signal, play the role of improve reliability.
The further setting of the utility model：The data channel includes usb communication module, the usb communication module with
Data acquisition module and industrial control computer are electrically connected, and the power supply circuit includes the power supply being electrically connected with usb communication module
With the switch portion being electrically connected with comparison unit.
Setting in this way：When switch portion receives open signal, usb communication module is made to be connected with power supply.Usb communication
After module obtains the power supply of power supply, temperature detection signal is enable to pass through on usb communication module transfer to industrial control computer.
The further setting of the utility model：The switch portion includes being series at opening between power supply and usb communication module
Guan Guan, collector, emitter and the base stage of the switching tube are electrically connected with power supply, usb communication module and comparison unit respectively, institute
State the switch that the digital signal containing different address information is respectively sent to connect from different usb communication modules by comparison unit
Pipe.
Setting in this way：While comparison unit is to data acquisition module transmission data, also to the current collection of switching tube
Pole sends signal.After collector receives signal so that usb communication module is connected with power supply, to enable usb communication module just
Often work.When comparison unit is not to data acquisition module transmission data, comparison unit does not transmit signal to switching tube, to
So that power supply from by switching tube to usb communication modules with power.To reach no data transmission to data acquisition module
Usb communication module is closed when block to close, and then can effectively reduce the extra data volume for being transported to industrial control computer, reaches raising
The effect of the working efficiency of industrial control computer.
The further setting of the utility model：It is connected with D/A converter between the switching tube and comparison unit.
Setting in this way：The digital signal that comparison unit is transmitted to switching tube is converted to simulation letter by D/A converter
Number, the base stage of switching tube can be made to receive more stable electric signal so that power supply can it is more stable by switching tube to USB
Communication module provides electric power.
The further setting of the utility model：It is in series with indicator light between the power supply and usb communication module.
Setting in this way：When usb communication module and power supply are connected, there is electric current by indicator light, make indicator light work
Make and sends out light.Judge the state of usb communication module transfer data by the way that whether viewing lamp shines, can play conveniently makes
Effect.
The further setting of the utility model：The collecting unit includes the A/D being electrically connected with infrared temperature sensor
The collected digital signal of infrared temperature sensor is converted to analog signal and is delivered to pair by converter, the A/D converter
Compare unit.
Setting in this way：Infrared temperature sensor sends analog signal to A/D converter, and A/D converter will simulate
Signal is converted to digital signal and is transferred to comparison unit, to enable comparison unit to identify the information of collecting unit output.
The further setting of the utility model：Filtered electrical is installed between the infrared temperature sensor and A/D converter
Road.
Setting in this way：Filter circuit energy trap signal noise, enables A/D converter to receive more stable simulation
Signal can be effectively improved the task performance and accuracy rate of A/D converter.
In conclusion the utility model has the advantages that：
When the quantity of collecting unit is less than the quantity of usb communication module, usb communication module is set to close by switch portion,
The extra data received by industrial control computer can be effectively reduced, so as to effectively reduce the data processing of industrial control computer
Amount has the function that the working efficiency for improving industrial control computer.
Comparison unit compares the mac address information stored in MAC chips and address base, if two MAC Address letters
Breath cannot be corresponding, then cannot the data transmission of collecting unit to data acquisition module be transported to work so as to effectively reduce
The extra data volume for controlling computer, reduces the data processing amount of industrial control computer, reaches the work effect for improving industrial control computer
The effect of rate.
Description of the drawings
Fig. 1 is the circuit diagram of the present embodiment.
Reference numeral：11, industrial control computer；13, collecting unit；14, MAC chips；15, infrared temperature sensor；16,A/
D converters；17, filter circuit；18, filter resistance R1；19, filter capacitor C；22, address base；23, comparison unit；31, data
Acquisition module；41, usb communication module；42, power supply circuit；43, power supply；44, protective resistance R2；45, switching tube；46, D/A turns
Parallel operation；47, indicator light.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Data collector, as shown in Figure 1, including collecting unit 13, comparison unit 23, address base 22, data acquisition module
31, data channel, power supply circuit 42, data channel are the usb communication module 41 being electrically connected with data acquisition module 31.
For collecting unit 13 for receiving the temperature detection signal that infrared temperature sensor 15 is sent out, temperature detection signal is mould
Quasi- signal, collecting unit 13 include A/D converter 16, and collecting unit 13 is equipped with MAC chips 14, the input terminal of A/D converter 16
It is electrically connected respectively with infrared temperature sensor 15 and MAC chips 14 with output end.A/D converter 16 is by infrared temperature sensor
15 analog signals sent out are converted to digital signal and are delivered to MAC chips 14.MAC chips 14 are used for defeated to A/D converter 16
The data addition mac address information gone out.
Address base 22 is used to store the mac address information on MAC chips 14, comparison unit 23 and MAC chips 14 and address
Library 22 is electrically connected, the MAC Address that comparison unit 23 is used to store in the mac address information of MAC chips 14 and address base 22
Information is compared and judges whether identical.If the mac address information of MAC chips 14 and the MAC Address stored in address base 22
Information cannot correspond to, then the data that collecting unit 13 exports are not delivered to data acquisition module 31 by comparison unit 23, can be effective
On the interface for preventing the mistake for connecting collecting unit 13 during installation collecting unit 13, to play the standard for improving data
The effect of true property, meanwhile, the data occupying system resources of mistake are prevented, the working efficiency of system is improved；If on MAC chips 14
Mac address information is corresponding with the mac address information stored in address base 22, then arrives the data transmission that collecting unit 13 exports
In data acquisition module 31.
Data acquisition module 31 is electrically connected with comparison unit 23, and three, respectively first are arranged in usb communication module 41 altogether
Usb communication module, the second usb communication module and third usb communication module.Three usb communication modules 41 are acquired with data respectively
The different data channel of module 31 is electrically connected.Industrial control computer 11 is connect with 41 telecommunications of usb communication module, three USB difference
For that will have the data transmission of different mac address informations to industrial control computer 11.Data acquisition module 31 will be for that will have
The data of different MAC Address are delivered to different usb communication modules 41 respectively, then by usb communication module 41 by data transmission
To industrial control computer 11, staff can obtain the temperature letter that infrared temperature sensor 15 is monitored by industrial control computer 11
Breath, achievees the effect that monitoring temperature.
Power supply circuit 42 includes the power supply 43 being electrically connected with usb communication module 41 and is opened with what comparison unit 23 was electrically connected
Pass portion, is in series with protective resistance R244 between power supply 43 and usb communication module 41, protective resistance R244 can play protection circuit
Effect.
Switch portion includes the switching tube 45 being series between power supply 43 and usb communication module 41, the collector of switching tube 45,
Emitter and base stage are electrically connected with power supply 43, usb communication module 41 and comparison unit 23 respectively, switching tube 45 and comparison unit 23
Between be connected with D/A converter 46, respectively the first D/A converter, the second D/A converter and third D/A converter, the first D/
A converters, the second D/A converter and third D/A converter respectively with the first usb communication module, the second usb communication module and
Three usb communication modules are electrically connected.When data are delivered to data acquisition module 31 from comparison unit 23, comparison unit 23 is simultaneously
Send data to and be used for transmission the D/A converter 46 that the usb communication module 41 of the data is electrically connected, D/A converter 46
The digital signal that comparison unit 23 exports is converted into analog signal and is delivered to the base stage of switching tube 45, power supply 43 is enable to pass through
Switching tube 45 by electrical energy transportation to usb communication module 41, and make usb communication module 41 connect.There is no the data of corresponding MAC Address
When inputting comparison unit 23, power supply 43 can not make usb communication mould by switching tube 45 by power transmission to usb communication module 41
Block 41 is closed, so as to prevent data acquisition module 31 that extra signal of communication is delivered to industrial control computer 11,
To reduce the data processing amount of industrial control computer 11, have the function that the working efficiency for improving industrial control computer 11.
Protective resistance R244 is in series with indicator light 47, when comparison unit 23 by data be delivered to data acquisition module 31 and
When usb communication module 41 powers on 43, there is current flowing between power supply 43 and usb communication module 41, indicator light 47 is made to work
And send out light.Staff can judge whether the work of the data collector is normal, reaches by the working condition of indicator light 47
To effect easy to use.
Filter circuit 17 is installed, filter circuit 17 includes filtering between infrared temperature sensor 15 and A/D converter 16
Resistance R118 and filter capacitor C19, filter resistance R118 are series between A/D converter 16 and infrared temperature sensor 15, filter
Wave one end capacitance C19 is electrically connected with filter resistance R118, filter capacitor C19 other ends ground connection.Filter circuit 17 passes through filtered electrical
Hold C19 trap signal noises, so that A/D converter 16 is received more stable analog signal, A/D converter can be effectively reduced
16 error rate.
Specific implementation mode：When only installing a collecting unit 13, believed by 15 collecting temperature of infrared temperature sensor
Breath, and to 16 transmission of analogue signal of A/D converter, after A/D converter 16 converts analog signals into digital signal, MAC chips
14 add MAC Address and by digital data transmission to comparison unit 23 in a digital signal.Comparison unit 23 is by believing number
MAC Address in number is compared with the address stored in address base 22, if two MAC Address are corresponding, comparison unit 23
Digital signal is transmitted to the D/A converter 46 and data acquisition module being connect with the usb communication module 41 of corresponding MAC Address
31.D/A converter 46 converts digital signals into analog signal and is transferred to the base stage of switching tube 45, so that usb communication
Module 41 powers on 43, and then enables data acquisition module 31 that digital signal is sent to the corresponding usb communication of MAC Address
Module 41, and digital signal is transmitted to by industrial control computer 11 by usb communication module 41.When do not have digital data transmission to number
When according to acquisition module 31, usb communication module 41 is not turned on power supply 43 and transmits signal, so as to effectively reduce industrial control computer 11
Data processing amount, improve industrial control computer 11 working efficiency.Staff can monitor infrared temperature by industrial control computer 11
Spend the 15 collected temperature information of institute of sensor.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. data collector, which is characterized in that including：
Collecting unit (13) is electrically connected with infrared temperature sensor (15), for assigning infrared temperature sensor (15) output
Temperature detection signal with address information；
Comparison unit (23) is electrically connected with collecting unit (13), the address information for comparison temperature detection signal and address
Whether the address information of library storage is consistent, and the output unlatching letter of the corresponding address information is exported when address information is consistent
Number；
Data acquisition module (31) is electrically connected with comparison unit (23), and the data with different address information are sent to corresponding
Data channel；
Power supply circuit (42) is electrically connected logical to open corresponding data in response to output open signal with comparison unit (23)
Road.
2. data collector according to claim 1, it is characterised in that：MAC chips are equipped in the collecting unit (13)
(14), described address library (22) are used to store the mac address information on MAC chips (14).
3. data collector according to claim 2, it is characterised in that：The data channel includes usb communication module
(41), the usb communication module (41) is electrically connected with data acquisition module (31) and industrial control computer (11), the power supply electricity
Road (42) includes the power supply (43) being electrically connected with usb communication module (41) and the switch that is electrically connected with comparison unit (23)
Portion.
4. data collector according to claim 3, it is characterised in that：The switch portion include be series at power supply (43) with
Switching tube (45) between usb communication module (41), collector, emitter and the base stage of the switching tube (45) respectively with power supply
(43), usb communication module (41) and comparison unit (23) are electrically connected, and the comparison unit (23) will contain different address information
Digital signal is respectively sent to the switching tube (45) connected from different usb communication modules (41).
5. data collector according to claim 4, it is characterised in that：The switching tube (45) and comparison unit (23) it
Between be connected with D/A converter (46).
6. data collector according to claim 4, it is characterised in that：The power supply (43) and usb communication module (41)
Between be in series with indicator light (47).
7. data collector according to claim 2, it is characterised in that：The collecting unit (13) includes and infrared temperature
The A/D converter (16) that sensor is electrically connected, the A/D converter (16) is by infrared temperature sensor (15) collected number
Word signal is converted to analog signal and is delivered to comparison unit (23).
8. data collector according to claim 7, it is characterised in that：The infrared temperature sensor (15) turns with A/D
Filter circuit (17) is installed between parallel operation (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531757.7U CN208013938U (en) | 2018-04-13 | 2018-04-13 | Data collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531757.7U CN208013938U (en) | 2018-04-13 | 2018-04-13 | Data collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013938U true CN208013938U (en) | 2018-10-26 |
Family
ID=63892890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820531757.7U Active CN208013938U (en) | 2018-04-13 | 2018-04-13 | Data collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413556A (en) * | 2019-08-21 | 2019-11-05 | 深圳栅格信息技术有限公司 | A kind of sensor internal wire structures, data center's multi-point temperature measurement system and sensor address amending method |
-
2018
- 2018-04-13 CN CN201820531757.7U patent/CN208013938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413556A (en) * | 2019-08-21 | 2019-11-05 | 深圳栅格信息技术有限公司 | A kind of sensor internal wire structures, data center's multi-point temperature measurement system and sensor address amending method |
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