CN205503187U - Low -power consumption personnel in pit locator card - Google Patents
Low -power consumption personnel in pit locator card Download PDFInfo
- Publication number
- CN205503187U CN205503187U CN201620326966.9U CN201620326966U CN205503187U CN 205503187 U CN205503187 U CN 205503187U CN 201620326966 U CN201620326966 U CN 201620326966U CN 205503187 U CN205503187 U CN 205503187U
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- module
- locator card
- power consumption
- pit
- voltage stabilizing
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 230000005059 dormancy Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000006266 hibernation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 230000004622 sleep time Effects 0.000 description 1
Abstract
The utility model discloses a low -power consumption personnel in pit locator card belongs to embedded intelligent application, the utility model discloses in order how can improve charge frequently or to change the battery frequent for the technical problem that solves. Technical scheme does: this locator card includes battery module, main control unit, radio frequency module and PCB antenna, and main control unit connects radio frequency module, and radio frequency module connects the PCB antenna, this locator card still includes voltage stabilizing module, battery module connects voltage stabilizing module, and voltage stabilizing module connects main control unit, radio frequency module adopts RF chips, and the RF chips model is NRF2401, and RF chips's frequency is 2.4GHZ.
Description
Technical field
This utility model relates to embedded intelligence application, specifically a kind of low-power consumption personnel in the pit's locator card.
Background technology
REID is a kind of automatic identification technology of rising in recent years, and this technology may utilize radiofrequency signal identification object, utilizes electromagnetic coupled principle to exchange information.Compared with traditional identification technology, RFID technique has card reader and the contactless feature of radio-frequency (RF) tag.Due to RFID technique have the advantage that, it is widely used in personnel in the pit's locator card at present, the information that the substation of diverse location is sent by reception staff's locator card, so that it is determined that the position of related personnel.But, the transmitting-receiving power of RFID chip is the highest, and personnel in the pit's locator card mostly uses battery powered mode, and therefore, charging frequently or changing battery brings a lot of inconvenience.
Patent No. CN 205068466 U patent documentation discloses a kind of mining personnel positioning card based on 433MHZ radio-frequency technique, including single-chip microcomputer, 433MHZ wireless transceiver and the power module powered with wireless transceiver for single-chip microcomputer, described single-chip microcomputer is communicated with mine base station by wireless transceiver；Described wireless transceiver is communicated with mine base station by antenna；Also including the supply voltage detection module detecting power module voltage, supply voltage detection module is connected with described single-chip microcomputer, the buzzer that also includes being powered by power module, LED light, calling set.There is the shortcomings such as power consumption is high, cost is high, structure is complicated in this technical scheme.
Frequently or replacing battery shortcoming frequently is technical problem present in currently available technology how can to improve charging.
Summary of the invention
Technical assignment of the present utility model is to provide a kind of low-power consumption personnel in the pit's locator card, solves how to improve charging and frequently or changes battery problem frequently.
This utility model solves its technical problem and be the technical scheme is that a kind of low-power consumption personnel in the pit's locator card, and this locator card includes battery module, master controller, radio-frequency module and PCB antenna, and master controller connects radio-frequency module, radio-frequency module connection PCB antenna；This locator card also includes Voltage stabilizing module, and described battery module connects Voltage stabilizing module, and Voltage stabilizing module connects master controller；Radio-frequency module uses radio frequency chip, and radio frequency chip model is NRF2401, and the frequency of radio frequency chip is 2.4GHZ.Wherein, master controller is used for controlling radio-frequency module and sends data and system dormancy, and master controller standby mode is 0.5 microampere.Electric current when radio frequency chip is launched is about 10mA.This locator card entirety stand-by power consumption is about 10 uA.
As preferably, described master controller uses single-chip microcomputer, and single-chip microcomputer model is MSP430G2211.Wherein, the hibernation feature of MSP430G2211 single-chip microcomputer, i.e. dormancy wake up up once in 3 seconds, complete radio frequency and send task, and it sends time about 32us, with and automatically into dormancy, so circulate.
More preferably, described battery module includes battery interface and button cell, and button cell connects battery interface, and battery interface connects Voltage stabilizing module.
More preferably, described button cell model is CR2477, and capacity is 1000mAh.
More preferably, described Voltage stabilizing module uses voltage to be 3.3V Voltage stabilizing module.
More preferably, described PCB antenna uses reversed F-typed PCB antenna, for increasing the signal intensity of radio frequency chip.
A kind of low-power consumption personnel in the pit's locator card of the present utility model is compared to the prior art, have the advantages that this utility model all uses low-power consumption principle on components selection and system control, on the premise of assurance function is complete, average current is reduced to a microampere rank, considerably increase battery, it is ensured that the flying power of battery, it is achieved that locator card low-power consumption is long lasting for work, decrease cell charging times and change number of times, greatly reducing use cost.
This utility model has reasonable in design, simple in construction, the features such as processing, little, easy to use, the one-object-many-purposes of volume that are prone to, thus, have good value for applications.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Accompanying drawing 1 is the structured flowchart of a kind of low-power consumption personnel in the pit's locator card；
Accompanying drawing 2 is the flow chart of the control system of a kind of low-power consumption personnel in the pit's locator card.
In figure: 1, battery module, 2, Voltage stabilizing module, 3, master controller, 4, radio-frequency module, 5, PCB antenna.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of low-power consumption personnel in the pit's locator card of the present utility model, its structure includes battery module 1, Voltage stabilizing module 2, master controller 3, radio-frequency module 4 and PCB antenna 5, battery module 1 connects Voltage stabilizing module 2, Voltage stabilizing module 2 connects master controller 3, and master controller 3 standby mode is 0.5 microampere.Voltage stabilizing module 2 uses voltage to be 3.3V Voltage stabilizing module.Battery module 1 includes battery interface and button cell, and button cell connects battery interface, and battery interface connects Voltage stabilizing module 2.Button cell model is CR2477, and capacity is 1000mAh.Master controller 3 uses MSP430G2211 single-chip microcomputer.Wherein, the hibernation feature of MSP430G2211 single-chip microcomputer, i.e. dormancy wake up up once in 3 seconds, complete radio frequency and send task, and it sends time about 32us, with and automatically into dormancy, so circulate.Master controller 3 connects radio-frequency module 4, radio-frequency module 4 connection PCB antenna 5, and master controller 3 is used for controlling radio-frequency module 4 and sends data and system dormancy.PCB antenna 5 uses reversed F-typed PCB antenna, for increasing the signal intensity of radio frequency chip.Radio-frequency module 4 uses NRF2401 radio frequency chip, and the frequency of this radio frequency chip is 2.4GHZ.Wherein, electric current when radio frequency chip is launched is about 10mA.This locator card entirety stand-by power consumption is about 10 uA.
The average power consumption (current value) of this locator card=(TX time * TX electric current+SLEEP time * SLEEP electric current)/cycle T, thus calculates average power consumption: Iavr=(32us * 10mA+10uA
* 3s)/3s=30.32uA, thus obtain 1000mAh battery and be about: 1000mAh/31uA=32258 hour ≈ 3.6 years.Considerably increase the service life of battery, reduce cost, effectively improve the charging of underground location battery card or change problem frequently.
As shown in Figure 2, the specific works step of the control system of this locator card is as follows:
(1), hardware initialization；
(2), judge that hardware initialization is the most successful:
If 1. success, then perform step (3)；
If the most unsuccessful, then perform step (1)；
(3), radio-frequency module 4 sends radiofrequency signal；
(4), system dormancy and wakeup time are set by the intervalometer in master controller 3；
(5), the control system of this locator card enters dormancy；
(6), judge whether intervalometer triggers interruption:
1. step (7), is the most then performed；
2. if it is not, then perform step (5)；
(7), the control system of this locator card be waken up, perform step (3).
By detailed description of the invention above, described those skilled in the art can readily realize the present invention.It is understood that the present invention is not limited to above-mentioned a kind of detailed description of the invention.On the basis of disclosed embodiment, described those skilled in the art can the different technical characteristic of combination in any, thus realize different technical schemes.
In addition to the technical characteristic described in description, it is the known technology of those skilled in the art.
Claims (6)
1. a low-power consumption personnel in the pit locator card, this locator card includes battery module, master controller, radio-frequency module and PCB antenna, and master controller connects radio-frequency module, radio-frequency module connection PCB antenna；It is characterized in that: this locator card also includes Voltage stabilizing module, described battery module connects Voltage stabilizing module, and Voltage stabilizing module connects master controller；Radio-frequency module uses radio frequency chip, and radio frequency chip model is NRF2401, and the frequency of radio frequency chip is 2.4GHZ.
A kind of low-power consumption personnel in the pit's locator card the most according to claim 1, it is characterised in that: described master controller uses single-chip microcomputer, and single-chip microcomputer model is MSP430G2211.
A kind of low-power consumption personnel in the pit's locator card the most according to claim 1 and 2, it is characterised in that: described battery module includes battery interface and button cell, and button cell connects battery interface, and battery interface connects Voltage stabilizing module.
A kind of low-power consumption personnel in the pit's locator card the most according to claim 3, it is characterised in that: described button cell model is CR2477, and capacity is 1000mAh.
A kind of low-power consumption personnel in the pit's locator card the most according to claim 4, it is characterised in that: described Voltage stabilizing module uses voltage to be 3.3V Voltage stabilizing module.
A kind of low-power consumption personnel in the pit's locator card the most according to claim 5, it is characterised in that: described PCB antenna uses reversed F-typed PCB antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326966.9U CN205503187U (en) | 2016-04-19 | 2016-04-19 | Low -power consumption personnel in pit locator card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326966.9U CN205503187U (en) | 2016-04-19 | 2016-04-19 | Low -power consumption personnel in pit locator card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503187U true CN205503187U (en) | 2016-08-24 |
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ID=56715848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620326966.9U Active CN205503187U (en) | 2016-04-19 | 2016-04-19 | Low -power consumption personnel in pit locator card |
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| Country | Link |
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| CN (1) | CN205503187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997312A (en) * | 2017-12-04 | 2018-05-08 | 中国矿业大学 | Intelligent bracelet |
-
2016
- 2016-04-19 CN CN201620326966.9U patent/CN205503187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997312A (en) * | 2017-12-04 | 2018-05-08 | 中国矿业大学 | Intelligent bracelet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: 250000 building S02, No. 1036, Langchao Road, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Inspur Scientific Research Institute Co.,Ltd. Address before: No. 1036, Shandong high tech Zone wave road, Ji'nan, Shandong Patentee before: INSPUR GROUP Co.,Ltd. |