CN204440694U - For the wireless data acquisition system of real training - Google Patents
For the wireless data acquisition system of real training Download PDFInfo
- Publication number
- CN204440694U CN204440694U CN201420759429.4U CN201420759429U CN204440694U CN 204440694 U CN204440694 U CN 204440694U CN 201420759429 U CN201420759429 U CN 201420759429U CN 204440694 U CN204440694 U CN 204440694U
- Authority
- CN
- China
- Prior art keywords
- wireless
- extension set
- host
- module
- extension
- 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.)
- Expired - Fee Related
Links
Abstract
For a wireless data acquisition system for real training, comprise multiple stage radio extension, a wireless host and a host computer; Described multiple stage radio extension is for student, and the output terminal of this multiple stage radio extension is connected with the input end of wireless host respectively by radio communication; Wireless host and host computer are bi-directionally connected.Described radio extension comprises extension set central control module, extension set data measurement module, extension set wireless communication module, extension set human-machine interface module; Described extension set data measurement module, extension set wireless communication module, extension set human-machine interface module are connected with the input/output terminal of extension set central control module respectively.The utility model significantly improves teaching efficiency and improves real training efficiency, with low cost, is easy to apply, and is adapted at using in the middle of the real training of the relevant specialities such as institution of higher learning's electronic circuit, experimental teaching.
Description
Technical field
The utility model relates to a kind of wireless teaching instrument, particularly a kind of wireless data acquisition system for real training.
Background technology
In the middle of the real training of the specialty such as the electronic circuit in current institution of higher learning, often relate to voltage, the isoparametric measurement of electric current.In real training process, teacher must remove according to the measurement result of student the experimental circuit correctness that judges that student builds.This just to cause on classroom an instructor to need to check the measurement data of whole each student of class, and workload is very large, has had a strong impact on teaching efficiency and real training efficiency.
Notification number CN202996066U patent discloses a kind of wireless teaching experimental provision, and this patent, by WIFI transmission mode, achieves wireless oscillograph and radio signal source.But this patent can only realize smart mobile phone or panel computer etc. and carry the handheld device of WIFI and be connected with " one to one " between wireless device.
Application publication number a kind of wireless digital oscilloscope that has been the patent disclosure of CN103048507A.This patent is carry out based on WIFI the wireless instrument that " one to one " transmit equally, and its terminal is the smart machine (mobile phone, panel computer) of hand-held equally.
High expensive needed for such scheme, and also cannot be widely used in the relevant speciality Training Rooms such as existing electronic circuit based on the structure of portable equipment, more cannot realize the record in the middle of real training and examination.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of real training, the wireless data acquisition system for real training in the middle of experimental teaching that are applicable to the relevant specialities such as institution of higher learning's electronic circuit, to improve teaching efficiency and to improve real training efficiency.
The technical scheme solved the problems of the technologies described above is: a kind of wireless data acquisition system for real training, comprises multiple stage radio extension, a wireless host and a host computer; Described multiple stage radio extension is for student, and the output terminal of this multiple stage radio extension is connected with the input end of wireless host respectively by radio communication; Wireless host is bi-directionally connected with the host computer for teacher.
Further technical scheme of the present utility model is: described radio extension comprises extension set central control module, extension set data measurement module, extension set wireless communication module, extension set human-machine interface module; Described extension set data measurement module, extension set wireless communication module, extension set human-machine interface module are connected with the input/output terminal of extension set central control module respectively.
Further technical scheme more of the present utility model is: described extension set central control module has comprised the single-chip microcomputer of the control of radio extension, communication, measurement function.
Further technical scheme more of the present utility model is: described extension set data measurement module comprises test pencil, bleeder circuit, operational amplifier, AD analog to digital converter; Described extension set wireless communication module has comprised the nRF24L01 wireless data communications chip of short-range high-speed data sending function.
Further technical scheme more of the present utility model is: described extension set human-machine interface module has comprised the LCD display I of measurement data Presentation Function, for completing the button I confirming to send data function.
Further technical scheme of the present utility model is: described wireless host comprises host CPU control module, hosi wireless communication module, main frame human-machine interface module, and described hosi wireless communication module, main frame human-machine interface module are connected with the input/output terminal of host CPU control module respectively.
Of the present utility model more further technical scheme be: described host CPU control module comprised the control of wireless host, communication function single-chip microcomputer, in order to complete the serial communication circuit carrying out data communication function with host computer, be connected by serial port data line between serial communication circuit with host computer.
Further technical scheme more of the present utility model is: described hosi wireless communication module has comprised the nRF24L01 wireless data communications chip of short-range high-speed data receiving function.
Of the present utility model more further technical scheme be: described main frame human-machine interface module comprised the display of current wireless Host Status LCD display II, in order to complete the button II of change wireless host configuration parameter function.
Further technical scheme of the present utility model is: be provided with in described host computer and possess Serial Communication Function and data wireless host can uploaded automatically are carried out showing, preserve, gathered the real training software with sort operation.
Owing to adopting said structure, the wireless data acquisition system for real training of the utility model is used for compared with prior art, has following beneficial effect:
1. can improve teaching efficiency and improve real training efficiency:
Because the utility model comprises multiple stage radio extension, a wireless host and a host computer; Wherein multiple stage radio extension is for student, and this radio extension possesses circuit parameter measurement function, in real training when middle school student utilize radio extension to measure circuit parameter, and is confirmed whether measurement data to be sent to wireless host by button; Wireless host is connected with the host computer as Computer for teachers, and the two carries out data transmission by serial ports, and host computer gathers and preservation each group, each time measurement data that wireless host receives; Thus the wireless data transmission function of " many-one " can be completed, and data can be carried out preserving, gathering and classification at host computer.
Therefore, student is after use radio extension carries out the measurement of circuit parameter, measurement result is submitted to by button, after wireless host receives data, directly show at host computer, and automatically carry out simultaneously measurement result preservation, gather and classification, do not need instructor to go seriatim to check the measurement result often organizing student, significantly improve teaching efficiency and improve real training efficiency.
2. with low cost, be easy to apply:
Because the utility model only includes multiple stage radio extension, a wireless host and a host computer; It is relatively simple for structure, with low cost, not by WIFI construction data transmission plan, does not rely on handheld device; Do not need to carry out large transformation to existing Training Room, even without the need to changing existing Practical training equipment, only needing a computer having serial ports to apply this equipment, being easy to apply yet.
3. be adapted at using in the middle of the real training of the relevant specialities such as institution of higher learning's electronic circuit, experimental teaching:
The utility model comprises multiple stage radio extension, a wireless host and a host computer, each ingredient all adopts modular structure, make maintenance, repair simple and convenient, be adapted at using in the middle of the real training of the relevant specialities such as the larger institution of higher learning's electronic circuit of student's mobility, experimental teaching.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the wireless data acquisition system for real training of the utility model is further described.
Accompanying drawing explanation
Fig. 1: the structured flowchart of the wireless data acquisition system for real training of the utility model described in embodiment one,
Fig. 2: the structured flowchart of radio extension,
Fig. 3: the structured flowchart of wireless host.
Embodiment
Embodiment one:
For a wireless data acquisition system for real training, comprise multiple stage radio extension, a wireless host and a host computer (see Fig. 1); Described multiple stage radio extension (can reach 256 at most) is for student, and the output terminal of this multiple stage radio extension is connected with the input end of wireless host respectively by radio communication; Wireless host is bi-directionally connected with the host computer for teacher, completes the Wireless Data Transmission of " many-one ";
Described radio extension comprises extension set central control module, extension set data measurement module, extension set wireless communication module, extension set human-machine interface module (see Fig. 2); Described extension set data measurement module, extension set wireless communication module, extension set human-machine interface module are connected with the input/output terminal of extension set central control module respectively.
Described extension set central control module has comprised the single-chip microcomputer of the control of radio extension, communication, measurement function.
Described extension set data measurement module comprises test pencil, bleeder circuit, operational amplifier, AD analog to digital converter; Described extension set wireless communication module has comprised the nRF24L01 wireless data communications chip of short-range high-speed data sending function,
Described extension set human-machine interface module having comprised the LCD display I of measurement data Presentation Function, having sent the button I of data function for completing confirmation.Wherein, LCD display I is for showing, logical for the radio extension measurement numerical value to common circuit parameter parameters such as () voltage, electric current, frequencies to check oneself when student measures; Button I submits measurement result for student in confirmation, measurement data is sent to wireless host simultaneously.
Described wireless host comprises host CPU control module, hosi wireless communication module, main frame human-machine interface module (see Fig. 3), and described hosi wireless communication module, main frame human-machine interface module are connected with the input/output terminal of host CPU control module respectively.
Described host CPU control module comprised the control of wireless host, communication function single-chip microcomputer, in order to complete the serial communication circuit carrying out data communication function with host computer, be connected by serial port data line between serial communication circuit with host computer; To communicate with host computer, by the data transfer that receives to host computer;
Described hosi wireless communication module has comprised the nRF24L01 wireless data communications chip of short-range high-speed data receiving function.
Described main frame human-machine interface module comprised the display of current wireless Host Status LCD display II, in order to complete the button II of change wireless host configuration parameter function.
Be provided with in described host computer and possess Serial Communication Function and data wireless host can uploaded automatically are carried out showing, preserve, gathered the real training software with sort operation; Host computer receives measurement data from serial ports, and carries out showing, preserves, gathers and classification, and teacher can read and make comments all measurement data of student easily from host computer.
The principle of work of the wireless data acquisition system for real training of the utility model:
The measurement that student uses multiple stage radio extension to carry out circuit parameter, can be shown this measurement numerical value, to check oneself when student measures by the LCD display of radio extension human-machine interface module; Can make student while measurement result is submitted in confirmation to by button again, measurement data is sent to wireless host.After wireless host receives data, directly show at host computer, and automatically carry out simultaneously measurement result preservation, gather and classification, teacher can read and make comments all measurement data of student easily from host computer.
Claims (9)
1. for a wireless data acquisition system for real training, it is characterized in that: comprise multiple stage radio extension, a wireless host and a host computer; Described multiple stage radio extension is for student, and the output terminal of this multiple stage radio extension is connected with the input end of wireless host respectively by radio communication; Wireless host is bi-directionally connected with the host computer for teacher.
2. the wireless data acquisition system for real training according to claim 1, is characterized in that: described radio extension comprises extension set central control module, extension set data measurement module, extension set wireless communication module, extension set human-machine interface module; Described extension set data measurement module, extension set wireless communication module, extension set human-machine interface module are connected with the input/output terminal of extension set central control module respectively.
3. the wireless data acquisition system for real training according to claim 2, is characterized in that: described extension set central control module has comprised the single-chip microcomputer of the control of radio extension, communication, measurement function.
4. the wireless data acquisition system for real training according to claim 2, is characterized in that: described extension set data measurement module comprises test pencil, bleeder circuit, operational amplifier, AD analog to digital converter; Described extension set wireless communication module has comprised the nRF24L01 wireless data communications chip of short-range high-speed data sending function.
5. the wireless data acquisition system for real training according to claim 2, is characterized in that: described extension set human-machine interface module has comprised the LCD display I of measurement data Presentation Function, for completing the button I confirming to send data function.
6. the wireless data acquisition system for real training according to claim 1, it is characterized in that: described wireless host comprises host CPU control module, hosi wireless communication module, main frame human-machine interface module, described hosi wireless communication module, main frame human-machine interface module are connected with the input/output terminal of host CPU control module respectively.
7. the wireless data acquisition system for real training according to claim 6, it is characterized in that: described host CPU control module comprised the control of wireless host, communication function single-chip microcomputer, in order to complete the serial communication circuit carrying out data communication function with host computer, be connected by serial port data line between serial communication circuit with host computer.
8. the wireless data acquisition system for real training according to claim 6, is characterized in that: described hosi wireless communication module has comprised the nRF24L01 wireless data communications chip of short-range high-speed data receiving function.
9. the wireless data acquisition system for real training according to claim 6, is characterized in that: described main frame human-machine interface module comprised the display of current wireless Host Status LCD display II, in order to complete the button II of change wireless host configuration parameter function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759429.4U CN204440694U (en) | 2014-12-06 | 2014-12-06 | For the wireless data acquisition system of real training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759429.4U CN204440694U (en) | 2014-12-06 | 2014-12-06 | For the wireless data acquisition system of real training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204440694U true CN204440694U (en) | 2015-07-01 |
Family
ID=53608529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759429.4U Expired - Fee Related CN204440694U (en) | 2014-12-06 | 2014-12-06 | For the wireless data acquisition system of real training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204440694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451491A (en) * | 2016-11-17 | 2017-02-22 | 武汉华海通用电气有限公司 | Enhancement type reactive generation system |
-
2014
- 2014-12-06 CN CN201420759429.4U patent/CN204440694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451491A (en) * | 2016-11-17 | 2017-02-22 | 武汉华海通用电气有限公司 | Enhancement type reactive generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201421483Y (en) | Digital direct-reading cable line checking device | |
| CN204440694U (en) | For the wireless data acquisition system of real training | |
| CN104464411A (en) | Wireless data collecting system for practical training | |
| CN203746252U (en) | Multifunctional auxiliary teaching device | |
| CN203206483U (en) | Sensor data forwarding device based on Internet of things | |
| CN108766156B (en) | ZIGBEE communication-based portable analog electric experiment teaching system | |
| CN204884144U (en) | Industry near field data acquisition system | |
| CN203786176U (en) | Intelligent mobile terminal based portable oscilloscope | |
| CN203608197U (en) | Portable 1553B bus cable testing equipment | |
| CN105989755A (en) | Classroom teaching process data collector | |
| CN206833289U (en) | A kind of slave computer | |
| CN103971571A (en) | Experiment board for multi-machine system of single-chip microcomputer | |
| CN104464388B (en) | Wireless data acquisition method for real training | |
| CN203838933U (en) | Analog signal acquisition device practical training teaching device | |
| CN204009460U (en) | A kind of Portable industrial signal pickup assembly | |
| CN203911955U (en) | Modularized IOT (Internet of Things) control system | |
| CN204970143U (en) | An intelligent school table | |
| CN206946788U (en) | A kind of novel electron technology experiment system based on MCU | |
| CN204007688U (en) | A kind of industrial signal acquiring system | |
| CN203149879U (en) | Computer teaching control system | |
| CN212364417U (en) | Voltage acquisition and transmission device | |
| CN204425407U (en) | A kind of network instrument system | |
| Zhou et al. | Long-distance running test system based on 433MHz wireless module | |
| CN203786666U (en) | Acquisition and transmission system for hand motion signals | |
| CN214310656U (en) | Centralized measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20171206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |