CN204116597U - The indoor locating system of low-power consumption and localizer beacon equipment thereof - Google Patents
The indoor locating system of low-power consumption and localizer beacon equipment thereof Download PDFInfo
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- CN204116597U CN204116597U CN201420420912.XU CN201420420912U CN204116597U CN 204116597 U CN204116597 U CN 204116597U CN 201420420912 U CN201420420912 U CN 201420420912U CN 204116597 U CN204116597 U CN 204116597U
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Abstract
The utility model discloses a kind of indoor locating system and localizer beacon equipment thereof of low-power consumption, institute's rheme beacon equipment comprises: SoC chip, light detection circuit unit, and the button cell of powering for SoC chip; Wherein, light detection circuit unit, is converted to corresponding current/voltage signal for probing light intensity; Wherein, be integrated with in SoC chip: timer units, logic control circuit unit, the first signal transmission circuit unit; The first input end mouth of logic control circuit unit is connected with light detection circuit unit by SoC chip pin, and the second input port of logic control circuit unit is connected with described timer units; Light detection circuit unit is used for probing light intensity, if light intensity is greater than preset value, is connected by the input power of logic control circuit unit controls first signal transmission circuit unit.Application the utility model, can reduce localizer beacon equipment, and the power consumption of indoor locating system.
Description
Technical field
The utility model relates to wireless location technology, particularly relates to a kind of indoor locating system and localizer beacon equipment thereof of low-power consumption.
Background technology
Along with people increase day by day to the interest of location aware and demand, positioning system just has application widely and huge marketable value.Positioning system comprises: outdoor positioning system and indoor locating system.Wherein, indoor locating system be mainly used in indoor navigation and location, specific region personnel flow to and behavioural characteristic add up with analyze, the field such as mobile payment and checking.In recent years, because indoor locating system obtains increasing concern, location technology development is rapid and diversified.Such as, based on ultrared location technology, the location technology based on radio-frequency (RF) identification, the location technology etc. based on ultra broadband.
At present, a kind of indoor locating system of main flow is mainly based on BLE (Bluetooth Low Energy, low-power consumption bluetooth) technology, comprising: the multiple beacon equipment and the cellular handset that are distributed in the interior space (the obvious place of flow of personnel feature such as airport, station are stopped, parking lot, market, office building).When cellular handset enters in the signal cover of beacon equipment, just positional information and RSSI (the Received Signal Strength Indicator of this beacon equipment of each beacon equipment broadcast can be received, received signal strength indicator) value, cellular handset estimates residing position by positional information and RSSI value.
But no matter above-mentioned beacon equipment has personnel to enter indoor, or all can outside broadcast position information when entering indoor without personnel.If enter indoor without personnel, when namely not having location requirement, still outside broadcast data, can increase beacon equipment power consumption undoubtedly.Therefore, the indoor beacon equipment providing a kind of power consumption lower is necessary.
Utility model content
The purpose of this utility model there are provided a kind of indoor locating system and localizer beacon equipment thereof of low-power consumption, in order to reduce the power consumption of indoor locating system and localizer beacon equipment thereof.
According to an aspect of embodiment of the present utility model, provide a kind of localizer beacon equipment of low-power consumption, comprising: SoC chip, light detection circuit unit, and the button cell of powering for SoC chip; Wherein, described light detection circuit unit, is converted to corresponding electric signal for probing light intensity; By the electric signal of conversion compared with the electric signal preset; If the electric signal of conversion is greater than default electric signal, export useful signal; Otherwise, export invalid signals;
Wherein, be integrated with in described SoC chip:
Timer units, for when each timing arrives, exports timing arriving signal;
Logic control circuit unit and the first signal transmission circuit unit, the first input end mouth of described logic control circuit unit is connected with described light detection circuit unit by described SoC chip pin, for the useful signal exported according to described light detection circuit unit, the input power controlling the first signal transmission circuit unit is connected; And according to the invalid signals that described light detection circuit unit exports, the input power controlling the first signal transmission circuit unit disconnects; Second input port of described logic control circuit unit is connected with described timer units, for the timing arriving signal exported according to described timer units, triggers the operation being exported data by data line to the first signal transmission circuit unit; Described data are used for being sent to intelligent terminal and position;
First signal transmission circuit unit, for carrying out wireless transmission to the data received based on Bluetooth technology.
Preferably, described localizer beacon equipment also comprises: secondary signal radiating circuit unit, external power supply detection circuit unit; Wherein,
Described external power supply detection circuit unit is used for when detecting access external power supply, and control secondary signal radiating circuit unit and described external power supply are connected;
The timing arriving signal of described logic control circuit unit also for exporting according to described timer units, also triggers and exports by described data line the operation of data for locating prestored to secondary signal radiating circuit unit;
The data that secondary signal radiating circuit unit is used for receiving carry out wireless transmission based on Wireless Fidelity WiFi technology.
Preferably, described light detection circuit unit, specifically comprises:
Light sensor, exports the electric signal of corresponding analog quantity for probing light intensity;
First analog to digital conversion circuit, it is connected with described light sensor, with preset numerical value compares after being converted to digital quantity for the electric signal of the analog quantity exported by described light sensor; If the digital quantity after conversion is greater than preset numerical value, to the first input end mouth output useful signal by the coupled described logic control circuit unit of described SoC chip pin; Otherwise, export invalid signals.
Preferably, described localizer beacon equipment also comprises:
Acceleration detection circuit unit, it is connected with the 3rd input port of described logic control circuit unit by described SoC chip pin, for detecting acceleration and being converted to corresponding electric signal; By the electric signal of conversion compared with predetermined electric signal; If the electric signal of conversion is greater than predetermined electric signal, the 3rd input port to described logic control circuit unit exports illegal mobile cue;
The illegal mobile cue of described logic control circuit unit also for exporting according to described acceleration detection circuit unit, and the timing arriving signal that described timer units exports, trigger the operation illegal moving event data prestored exported to the first signal transmission circuit unit by data line.
Preferably, described acceleration detection circuit unit, specifically comprises:
Acceleration transducer, for detecting acceleration and exporting the electric signal of corresponding analog quantity;
Second analog to digital conversion circuit, it is connected with described acceleration transducer, with preset numerical value compares after being converted to digital quantity for the electric signal of the analog quantity exported by described acceleration transducer; If the digital quantity after conversion is greater than preset numerical value; Illegal mobile cue is exported to the 3rd input port by the coupled described logic control circuit unit of described SoC chip pin.
Preferably, be also integrated with in described SoC chip: memory cell, hardware enciphering and deciphering circuit unit; Wherein,
Described storer, it is connected by data bus with described logic control circuit unit, for storing the data through encryption; Wherein, the enciphered data stored in described storer comprises: for the data of locating and illegal moving event data;
Described logic control circuit unit also for being read the data through encryption that described memory cell stores by described data bus, and is sent it to and its hardware enciphering and deciphering circuit unit be connected by described data bus;
Data after deciphering for the decrypt data that will receive, and are returned to described logic control circuit unit by described hardware enciphering and deciphering circuit unit.
Preferably, described logic control circuit unit specifically comprises: logic gate array circuit, or mini program controlling unit MCU.
Preferably, localizer beacon equipment also comprises:
Electric power management circuit unit, it is connected with described button cell, after voltage for being provided by described button cell carrying out DC-DC conversion, being respectively the light detection circuit unit in described SoC chip, timer units, logic control circuit unit and the first signal transmission circuit unit and supply voltage is provided.
According to another aspect of embodiment of the present utility model, additionally provide a kind of indoor locating system of low-power consumption, comprise: the localizer beacon equipment being installed on indoor different location respectively, and the intelligent terminal that the wireless data sent for receiving each localizer beacon equipment positions; Wherein, described localizer beacon equipment specifically comprises: SoC chip, light detection circuit unit, and the button cell of powering for described SoC core; Wherein, described light detection circuit unit, is converted to corresponding electric signal for probing light intensity; By the electric signal of conversion compared with the electric signal preset; If the electric signal of conversion is greater than default electric signal, export useful signal; Otherwise, export invalid signals;
Wherein, be integrated with in described SoC chip:
Timer units, for when each timing arrives, exports timing arriving signal;
Logic control circuit unit and the first signal transmission circuit unit, the first input end mouth of described logic control circuit unit is connected with described light detection circuit unit by described SoC chip pin, for the useful signal exported according to described light detection circuit unit, the input power controlling the first signal transmission circuit unit is connected; And according to the invalid signals that described light detection circuit unit exports, the input power controlling the first signal transmission circuit unit disconnects; Second input port of described logic control circuit unit is connected with described timer units, for the timing arriving signal exported according to described timer units, triggers the operation being exported data by data line to the first signal transmission circuit unit; Described data are specially the data for locating;
First signal transmission circuit unit, for carrying out wireless transmission to the data received based on Bluetooth technology.
As shown from the above technical solution, by the unit such as timer units, logic control circuit unit and the first signal transmission circuit unit are integrated in SoC chip, are arranged on PCB compared to existing, effectively can be reduced the power consumption of localizer beacon equipment.Further, localizer beacon equipment also comprises: light detection circuit unit, when the ambient room light intensity residing for beacon equipment is weak, light detection circuit unit output enable invalid signals, closed by the input power of logic control circuit unit controls first signal transmission circuit unit, stop outwards sending data, the power consumption of localizer beacon equipment can be reduced further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in below describing is only embodiments more of the present utility model, for those of ordinary skills, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structural representation of the indoor locating system of the low-power consumption of the utility model embodiment;
Fig. 2 is the internal circuit block diagram of the localizer beacon of the low-power consumption of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, enumerate preferred embodiment referring to accompanying drawing, the utility model is further described.But it should be noted that, the many details listed in instructions are only used to make reader to have a thorough understanding, even if do not have these specific details also can realize these aspects of the present utility model to one or more aspect of the present utility model.
The term such as " module " used in this application, " system " is intended to comprise the entity relevant to computing machine, such as but not limited to hardware, firmware, combination thereof, software or executory software.Such as, module can be, but be not limited in: the thread of the process that processor runs, processor, object, executable program, execution, program and/or computing machine.
Inventor of the present utility model finds, the feature of indoor locating system application places: under well-lighted condition, and it is frequent that personnel pass in and out indoor activity, and correspondingly, location requirement is more; And under the weak condition of light intensity, substantially enter indoor without personnel, correspondingly, also just not without location requirement.Therefore, consider by light intensity in light detection circuit sensing chamber.If when light detection circuit detects that ambient light intensity residing for localizer beacon equipment is lower than setting value, then the signal transmission circuit of triggered location beacon equipment is closed.Thus, under the prerequisite that indoor enter without personnel, reduce localizer beacon equipment by shutdown signal radiating circuit, and the power consumption of positioning system.
In addition, inventor of the present utility model also considers, circuit each in localizer beacon equipment is integrated in SoC (System on Chip, SOC (system on a chip)) in, compared to existing by each circuit arrangement in PCB (Printed Circuit Board, printed circuit board) on, the power consumption of localizer beacon equipment and indoor locating system can be reduced further.
The technical scheme of the utility model embodiment is described in detail below in conjunction with accompanying drawing.
The indoor locating system of a kind of low-power consumption that the utility model embodiment provides, its structure as shown in Figure 1.Comprise: the multiple localizer beacon equipment 101 being installed on indoor different location respectively, the intelligent terminal 102 that the wireless data sent for receiving each localizer beacon equipment positions;
Wherein, localizer beacon equipment 101 carries out wireless transmission for the data that will be used for locating to intelligent terminal 102.RSSI (Received Signal Strength Indicator is carried in these data, received signal strength indicator) value, this localizer beacon equipment UUID (Universally Unique Identifier, universal unique identifier), and scene codes.In practical application, the minimum diameter of localizer beacon equipment 101 can be 25mm; Certainly, also suitable size can be adopted according to application scenarios.
After in the scope that the less radio-frequency Bluetooth signal that intelligent terminal 102 enters localizer beacon equipment 101 transmitting covers, by the data that each localizer beacon equipment 101 received sends, the server address according to pre-setting sends to server.Wherein, intelligent terminal is specially the smart mobile phone or panel computer of supporting Bluetooth (bluetooth) v4.0.
For server, it is according to the data received, from the mapping table of the UUID stored in advance and localizer beacon device location information, determine the positional information of this localizer beacon equipment, and the scene codes of RSSI value according to each localizer beacon equipment, determine the position of this intelligent terminal 102, the result of location is returned to intelligent terminal 102.
The internal circuit block diagram of above-mentioned localizer beacon equipment 101, as shown in Figure 2.Comprise: SoC chip, light detection circuit unit 201 and the button cell (not marking in figure) of powering for SoC chip; In practical application, the button cell operating time of powering for SoC chip can reach 6 ~ 24 months.
Wherein, light detection circuit unit 201 is converted to corresponding electric signal for probing light intensity; By the electric signal of conversion compared with the electric signal preset; If the electric signal of conversion is greater than default electric signal, export useful signal; Otherwise, export invalid signals.First input end mouth to coupled logic control circuit unit 203 exports invalid signals.Wherein, electric signal is specially voltage or the current signal of analog quantity, or the voltage of digital quantity or current signal.
Particularly, light detection circuit unit 201 comprises: light sensor, the first analog to digital conversion circuit.
Light sensor is used for probing light intensity and exports the electric signal of corresponding analog quantity.
First analog to digital conversion circuit is connected with light sensor, with preset numerical value compares after being converted to digital quantity for the electric signal of the analog quantity exported by light sensor; If the digital quantity after conversion is greater than preset numerical value; Export useful signal; Otherwise, export invalid signals.Wherein, the electric signal of analog quantity is specially voltage or the current signal of analog quantity.
Wherein, be integrated with in SoC chip: timer units 202, logic control circuit circuit unit 203, first signal transmission circuit unit 204, electric power management circuit unit (not marking in figure);
Second input port of timer 2 02 andlogic control circuit unit 203 is connected, and for when the clock set arrives, when each timing arrives, the second input port to logic control circuit unit 203 exports timing arriving signal.
The first input end mouth of logic control circuit unit 203 is connected with light detection circuit unit by SoC chip pin, and for the useful signal exported according to light detection circuit unit 201, the input power controlling the first signal transmission circuit unit 204 is connected; And according to the invalid signals that light detection circuit unit 201 exports, the input power controlling the first signal transmission circuit unit 204 disconnects; And according to the timing arriving signal that timer units 202 exports, trigger and export the operation of data for locating for being sent to that intelligent terminal 102 positions by data line to the first signal transmission circuit unit 204.
Wherein, logic control circuit unit 203 is specially logic gate array circuit or MCU (Microprogrammed Control Unit, mini program controlling unit).Logic gate array circuit is specially by multiple Sheffer stroke gate or door, the array circuit that forms with the logic gate such as door, XOR gate, rejection gate.
First signal transmission circuit unit 204 is for the data to reception, and according to the Bluetoothv4.0 protocol stack implemented, namely Bluetooth technology carries out wireless transmission.
Electric power management circuit unit is connected with button cell, voltage for being provided by button cell carries out DC/DC (direct current/direct current, DC-DC) conversion after, be respectively the timer units 202 in SoC chip, logic control circuit unit 203 and the first signal transmission circuit unit 204 and supply voltage be provided.
More preferably, above-mentioned localizer beacon equipment 101 also comprises: secondary signal radiating circuit unit 205 and external power supply detection circuit unit 206;
Wherein, external power supply detection circuit unit 206 is for when detecting access external power supply, and the input power controlling secondary signal radiating circuit unit 205 is connected.
Correspondingly, the timing arriving signal of logic control circuit unit 203 also for exporting according to timer units 202, also triggers and exports by data line the operation of data for locating prestored to secondary signal radiating circuit unit.
Secondary signal radiating circuit unit 205 is for carrying out wireless transmission to the data received based on WiFi (Wireless Fidelity, Wireless Fidelity) technology.
Above-mentioned secondary signal radiating circuit unit 205 and external power supply detection circuit unit 206 can be integrated in another SoC chip.
In fact, above-mentioned SoC chip is also integrated with: memory cell 207, hardware enciphering and deciphering circuit unit 208 and RAM (random access memory, random access memory) unit (not marking in figure);
Wherein, memory cell 207 is connected by data bus andlogic control circuit unit 203, for storing the data through encryption.Wherein, memory cell 207 specifically comprises: FLASH (flash memory) storer.
Logic control circuit unit 203 also for being read the data through encryption that memory cell 207 stores by data bus, and is sent it to and its hardware enciphering and deciphering circuit unit 208 be connected by data bus.
The decrypt data of hardware enciphering and deciphering circuit unit 208 for receiving, and the data after deciphering are returned to logic control circuit unit 203.
Ram cell is used for providing program running space to logic control circuit unit 203.
More preferably, localizer beacon equipment 101 also comprises: acceleration detection circuit unit 209;
Wherein, acceleration detection circuit unit 209 is connected, for detecting acceleration and being converted to corresponding electric signal, and by the electric signal of conversion compared with predetermined electric signal by the 3rd input port of the pin andlogic control circuit unit 203 of SoC chip; If the electric signal of conversion is greater than predetermined electric signal, the 3rd input port to logic control circuit unit 203 exports illegal mobile cue.Wherein, acceleration detection circuit unit 209 is arranged on PCB.
Particularly, acceleration detection circuit unit 209 comprises: acceleration transducer, the second analog to digital conversion circuit;
Acceleration transducer, for detecting acceleration and exporting the electric signal of corresponding analog quantity.
Second analog to digital conversion circuit is connected with acceleration transducer, compares after the electric signal of analog quantity exported for degree of will speed up sensor is converted to digital quantity with preset numerical value; If the digital quantity after conversion is greater than preset numerical value; Illegal mobile cue is exported to the 3rd input port by the coupled logic control circuit unit 203 of the pin of SoC chip.
Correspondingly, the illegal mobile cue of logic control circuit unit 203 also for exporting according to acceleration detection circuit unit, and the timing arriving signal that timer units 202 exports, trigger the operation illegal moving event data prestored exported to the first signal transmission circuit unit 204 by data line.
Correspondingly, the data through encryption that memory cell 207 stores, except the data comprised for locating, also comprise illegal moving event data.
In addition, localizer beacon equipment 101 also comprises: temperature detection circuit unit (not marking in figure);
Wherein, temperature detection circuit unit is connected by the four-input terminal mouth of SoC chip pin andlogic control circuit 203, is converted to corresponding electric signal exports for detecting temperature.
Correspondingly, logic control circuit 203 triggers the operation being exported data by data line to the first signal transmission circuit unit 204 after receiving the timing arriving signal of timer units 202 output.Wherein, also comprise in these data: the electric signal of the analog quantity obtained by temperature detection circuit unit is converted to the temperature data after digital signal.
For server, after receiving the temperature data of each localizer beacon equipment, according to season now, and temperature data, determine and be positioned at outdoor localizer beacon equipment.Particularly, Summer Indoor temperature is lower than outdoor temperature, if now the temperature of localizer beacon equipment is higher than threshold value, then determines that this localizer beacon equipment is in outdoor, configuration errors or suffer illegal movement.Maintainer can according to determining that the position of this beacon is readjusted in the position of localizer beacon.Avoid the positioning precision that localizer beacon equipment causes because suffering illegal mobile or configuration errors to reduce.
From above-mentioned, the beacon equipment of the low-power consumption that the utility model embodiment provides, by the unit such as timer units, logic control circuit unit and the first signal transmission circuit unit are integrated in SoC chip, be arranged on PCB compared to existing, effectively can reduce the power consumption of localizer beacon equipment, and extend the cruising time of indoor locating system.Further, localizer beacon equipment also comprises: light detection circuit unit, when the ambient room light intensity residing for beacon equipment is weak, light detection circuit unit output enable invalid signals, closed by the input power of logic control circuit unit controls first signal transmission circuit unit, stop outwards sending data, the power consumption of localizer beacon equipment can be reduced further.
The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a localizer beacon equipment for low-power consumption, is characterized in that, comprising: SOC (system on a chip) SoC chip, light detection circuit unit, is the button cell that described SoC chip is powered; Wherein, described light detection circuit unit, is converted to corresponding electric signal for probing light intensity; By the electric signal of conversion compared with the electric signal preset; If the electric signal of conversion is greater than default electric signal, export useful signal; Otherwise, export invalid signals;
Wherein, be integrated with in described SoC chip:
Timer units, for when each timing arrives, exports timing arriving signal;
Logic control circuit unit and the first signal transmission circuit unit, the first input end mouth of described logic control circuit unit is connected with described light detection circuit unit by described SoC chip pin, for the useful signal exported according to described light detection circuit unit, the input power controlling the first signal transmission circuit unit is connected; And according to the invalid signals that described light detection circuit unit exports, the input power controlling the first signal transmission circuit unit disconnects; Second input port of described logic control circuit unit is connected with described timer units, for the timing arriving signal exported according to described timer units, triggers the operation being exported data by data line to the first signal transmission circuit unit; Described data are specially the data for locating;
First signal transmission circuit unit, for carrying out wireless transmission to the data received based on Bluetooth technology.
2. localizer beacon equipment according to claim 1, is characterized in that, described localizer beacon equipment also comprises: secondary signal radiating circuit unit, external power supply detection circuit unit; Wherein,
Described external power supply detection circuit unit is used for when detecting access external power supply, and control secondary signal radiating circuit unit and described external power supply are connected;
The timing arriving signal of described logic control circuit unit also for exporting according to described timer units, also triggers and exports by described data line the operation of data for locating prestored to secondary signal radiating circuit unit;
The data that secondary signal radiating circuit unit is used for receiving carry out wireless transmission based on Wireless Fidelity WiFi technology.
3. localizer beacon equipment according to claim 1, is characterized in that, described light detection circuit unit, specifically comprises:
Light sensor, exports the electric signal of corresponding analog quantity for probing light intensity;
First analog to digital conversion circuit, it is connected with described light sensor, with preset numerical value compares after being converted to digital quantity for the electric signal of the analog quantity exported by described light sensor; If the digital quantity after conversion is greater than preset numerical value, to the first input end mouth output useful signal by the coupled described logic control circuit unit of described SoC chip pin; Otherwise, export invalid signals.
4. localizer beacon equipment according to claim 1, is characterized in that, described localizer beacon equipment also comprises:
Acceleration detection circuit unit, it is connected with the 3rd input port of described logic control circuit unit by described SoC chip pin, for detecting acceleration and being converted to corresponding electric signal; By the electric signal of conversion compared with predetermined electric signal; If the electric signal of conversion is greater than predetermined electric signal, the 3rd input port to described logic control circuit unit exports illegal mobile cue;
The illegal mobile cue of described logic control circuit unit also for exporting according to described acceleration detection circuit unit, and the timing arriving signal that described timer units exports, trigger the operation illegal moving event data prestored exported to the first signal transmission circuit unit by data line.
5. localizer beacon equipment according to claim 4, is characterized in that, described acceleration detection circuit unit, specifically comprises:
Acceleration transducer, for detecting acceleration and exporting the electric signal of corresponding analog quantity;
Second analog to digital conversion circuit, it is connected with described acceleration transducer, with preset numerical value compares after being converted to digital quantity for the electric signal of the analog quantity exported by described acceleration transducer; If the digital quantity after conversion is greater than preset numerical value; Illegal mobile cue is exported to the 3rd input port by the coupled described logic control circuit unit of described SoC chip pin.
6. the localizer beacon equipment according to claim 1 or 4, is characterized in that, is also integrated with in described SoC chip: memory cell, hardware enciphering and deciphering circuit unit; Wherein,
Described storer, it is connected by data bus with described logic control circuit unit, for storing the data through encryption; Wherein, the enciphered data stored in described storer comprises: for the data of locating and illegal moving event data;
Described logic control circuit unit also for being read the data through encryption that described memory cell stores by described data bus, and is sent it to and its hardware enciphering and deciphering circuit unit be connected by described data bus;
Data after deciphering for the decrypt data that will receive, and are returned to described logic control circuit unit by described hardware enciphering and deciphering circuit unit.
7. localizer beacon equipment according to claim 1, is characterized in that, described logic control circuit unit specifically comprises: logic gate array circuit, or mini program controlling unit MCU.
8. localizer beacon equipment according to claim 1, is characterized in that, also comprise:
Electric power management circuit unit, it is connected with described button cell, after voltage for being provided by described button cell carrying out DC-DC conversion, being respectively the light detection circuit unit in described SoC chip, timer units, logic control circuit unit and the first signal transmission circuit unit and supply voltage is provided.
9. an indoor locating system for low-power consumption, comprising: the localizer beacon equipment being installed on indoor different location respectively, and the intelligent terminal that the wireless data sent for receiving each localizer beacon equipment positions; Wherein, described localizer beacon equipment specifically comprises: SoC chip, light detection circuit unit, and the button cell of powering for described SoC chip; Wherein, described light detection circuit unit, is converted to corresponding electric signal for probing light intensity; By the electric signal of conversion compared with the electric signal preset; If the electric signal of conversion is greater than default electric signal, export useful signal; Otherwise, export invalid signals;
Wherein, be integrated with in described SoC chip:
Timer units, for when each timing arrives, exports timing arriving signal;
Logic control circuit unit and the first signal transmission circuit unit, the first input end mouth of described logic control circuit unit is connected with described light detection circuit unit by described SoC chip pin, for the useful signal exported according to described light detection circuit unit, the input power controlling the first signal transmission circuit unit is connected; And according to the invalid signals that described light detection circuit unit exports, the input power controlling the first signal transmission circuit unit disconnects; Second input port of described logic control circuit unit is connected with described timer units, for the timing arriving signal exported according to described timer units, triggers the operation being exported data by data line to the first signal transmission circuit unit; Described data are specially the data for locating;
First signal transmission circuit unit, for carrying out wireless transmission to the data received based on Bluetooth technology.
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| CN201420420912.XU CN204116597U (en) | 2014-07-28 | 2014-07-28 | The indoor locating system of low-power consumption and localizer beacon equipment thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257964A (en) * | 2015-06-16 | 2016-12-28 | 赵依军 | LED power and the LED light device comprising it |
| CN109302716A (en) * | 2017-07-24 | 2019-02-01 | 中国移动通信有限公司研究院 | A kind of test method and equipment of in-door covering |
| US11553452B2 (en) | 2019-06-26 | 2023-01-10 | Beijing Boe Technology Development Co., Ltd. | Positioning control method and device, positioning system and storage medium |
-
2014
- 2014-07-28 CN CN201420420912.XU patent/CN204116597U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257964A (en) * | 2015-06-16 | 2016-12-28 | 赵依军 | LED power and the LED light device comprising it |
| CN106257964B (en) * | 2015-06-16 | 2020-03-06 | 赵依军 | LED power supply and LED lighting device comprising same |
| CN109302716A (en) * | 2017-07-24 | 2019-02-01 | 中国移动通信有限公司研究院 | A kind of test method and equipment of in-door covering |
| CN109302716B (en) * | 2017-07-24 | 2022-01-25 | 中国移动通信有限公司研究院 | Indoor coverage test method and equipment |
| US11553452B2 (en) | 2019-06-26 | 2023-01-10 | Beijing Boe Technology Development Co., Ltd. | Positioning control method and device, positioning system and storage medium |
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Effective date of registration: 20170801 Address after: 100124 Beijing city Chaoyang District South Mill Road No. 37 room 1701-1703 (Downtown North boring centralized Office District No. 174733) Patentee after: BEIJING SHENGZHE SCIENCE & TECHNOLOGY CO., LTD. Address before: 100124 Beijing city Chaoyang District South Mill Road No. 37 room 1701-1703 (Downtown North boring centralized Office District No. 174733) Co-patentee before: Zhao Wuyang Patentee before: BEIJING SHENGZHE SCIENCE & TECHNOLOGY CO., LTD. Co-patentee before: Zhao Dongwei |