CN202143208U - Device for monitoring and local positioning - Google Patents
Device for monitoring and local positioning Download PDFInfo
- Publication number
- CN202143208U CN202143208U CN201120144317U CN201120144317U CN202143208U CN 202143208 U CN202143208 U CN 202143208U CN 201120144317 U CN201120144317 U CN 201120144317U CN 201120144317 U CN201120144317 U CN 201120144317U CN 202143208 U CN202143208 U CN 202143208U
- Authority
- CN
- China
- Prior art keywords
- main equipment
- signal
- slave unit
- monitoring
- radio
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model relates to a device for monitoring and local positioning, comprising at least one main equipment and at least one sub equipment, wherein the main equipment is wirelessly communicated with the sub equipment. The device is characterized in that the main equipment comprises a main control module, a main radio-frequency module and a main output module; the sub equipment comprises a sub radio-frequency module, a monitoring module, a sub output module and a sub control module; the main equipment is cooperated with the sub equipment through wireless communication so as to realize the functions of monitoring and local positioning. The device disclosed by the utility model has the advantages of intelligentization, reliability, safety, practicability for tracking function and networking function, and low power consumption.
Description
Technical field
The utility model relates to the less radio-frequency field, the device of particularly a kind of monitoring and local positioning.
Background technology
In daily life, no matter be to take advantage of vehicles trip, go window-shopping in the business district, the trade of still doing business, the example of losing property is innumerable.Do not know when often losing, have no way of again after losing seeking, cause very big loss.
To this situation, there is the solution of some alarms and so on to be suggested successively, there are some can set some distance limit,, article report to the police after having gone out this distance; There are some that simple searching function also can be provided, but, do not have a function admirable so far because various defectives are arranged, practical handy, be easy to carry, the operating time, long product came out.
One Chinese patent application number be 200610122281.3 publication numbers be the multichannel article anti-loss finder and anti-of CN1929325 lose with the method for seeking article and one Chinese patent application number be that 200820085021.8 publication numbers are a kind of article anti-loss mistake device of CN201177860; All provided a kind of method that prevents article lost in two patent documents; This method is that a distance limit is set, and after the distance between monitored device and the monitoring device is greater than this restriction, sends warning.The problem that this method exists has two: one of which; When the distance limit that is provided with is the critical distance of monitoring device and monitored device communication; Sent warning even exceed this distance, also can can't seek monitored device again because monitoring device again can't accept the signal of monitored device; They are two years old; Distance limit is reported to the police has very strong limitation, does not steal wallet or the traveling bag that has installed monitored device such as the thief, but takes property wherein away; Distance between monitored device of this situation and the monitoring device does not exceed restriction, does not report to the police and takes place.The visibility overload alarm is also impracticable.Two patents all have a kind of searching function, after monitoring device sends and seeks signal, and the warning of can sounding of monitored device.Also there are two problems in this finding method: one of which, and noisy environment or hypertelorism can't be heard the alarm sound of device to be detected; Its two, the limitation of audible alarm, when device to be detected sound report to the police after, the thief can find this device, he can follow sound and this device to be detected is destroyed or takes out abandon, the article of losing so still can't find, and seek disabler.It is thus clear that this searching function is also impracticable.And having under the situation of a plurality of monitored devices, can't judge it is that which device to be detected is out of joint.
One Chinese patent application number is that 200710186141.7 publication numbers are the motion leisure alarming device of CN101188035, has used vibrating sensor monitoring vibration and ultrasonic sensor measuring distance in this patent.Vibrating sensor requires very high to directivity; This specific character makes monitored device to be fixed on the article that need protection with certain angle and orientation; Use the infrared transmission data and use ultrasonic sensor to be similar to; Aligning promptly can visible the other side just can carry out communication each other at the two ends of data transmit-receive, and this is very disadvantageous as far as the Mobile Communications situation of shift position usually; And receive easily rainy, snow or the interference of fog, in case lose the inefficacy that this angle and orientation promptly can cause function.Do not seek function in this patent yet, and influenced by ultrasonic sensor, can cause volume big, the shortcoming that power consumption is high.
The utility model content
The purpose of the utility model is that for addressing the above problem, the utility model proposes the device of a kind of monitoring and local positioning.
For realizing above-mentioned utility model purpose, the utility model proposes the device of a kind of monitoring and local positioning, and this device comprises: at least one main equipment and at least one slave unit, carry out communication through wireless between main equipment and the slave unit; It is characterized in that,
Said main equipment comprises: master control module, main radio-frequency module and main output module;
Said slave unit comprises: from radio-frequency module, monitoring modular, from output module with from control module;
Said monitoring modular is monitored the state of article always; Be transferred to the signal that monitors and saidly judge whether that from control module the main equipment in coverage sends early warning signal; If it is meet the early warning signal condition of sending, then said from radio-frequency module transmission early warning signal;
After said master control module receives early warning signal; Judge that according to the signal strength signal intensity that receives whether distance between slave unit and the main equipment is less than alarm distance; If main equipment sends safety signal to slave unit, then main equipment and slave unit are not all reported to the police; If not, main equipment does not send safety signal to slave unit, and then main equipment and slave unit are all reported to the police and are realized monitoring; Or
After said master control module receives early warning signal; Said main radio-frequency module sends a reply signal to slave unit; If slave unit receive judge behind the return signal and main equipment between distance whether less than alarm distance; If less than sending a confirmation signal to main equipment again, main equipment is received this confirmation signal, then main equipment and slave unit are not all reported to the police; If slave unit is not received return signal or slave unit and receives the distance of judging behind the return signal between itself and the main equipment more than or equal to alarm distance that then main equipment and slave unit are all reported to the police and realized monitoring;
The slave unit of said main radio-frequency module in coverage sends seeks signal; After said slave unit receives and seeks signal; The said main equipment of seeking signal to transmission from radio-frequency module continues to send answer signal, and after said main equipment received answer signal, said master control module was carried out signal strength detection to answer signal always; Said main output module output shows the answer signal intensity that detects; The answer signal intensity that receives along with the variation main equipment in orientation changes, and the demonstration of said main output module changes accordingly, changes the local positioning that realizes article according to the demonstration of judging said main output module.
Said monitoring modular adopts transducer.
Said transducer comprises: vibration switch, ball switch, photoelectric sensor, sound transducer, gyroscope and acceleration transducer.
Said master/slave output module comprises: buzzer, vibrator, LED lamp, liquid crystal display screen, loudspeaker.
Said master/slave control module adopts processor chips; Said master/slave radio-frequency module adopts radio frequency chip.
Said master control module and main radio-frequency module only adopt an on-chip system chip to realize; Saidly only adopt on-chip system chip to realize from control module with from radio-frequency module.
Said on-chip system chip adopts the CC2530 chip.
Said master/slave radio-frequency module also comprises radio-frequency front-end.
Said radio-frequency front-end adopts the CC2591 radio-frequency front-end.
The advantage of the utility model is, the firstth, recognize the function of tonic chord, and realize that user oneself takes own article not report to the police, other people are by the article warning of oneself; The secondth, practical tracking function, the local positioning function of the technical scheme that the application proposes can realize silently near target, the thief grabbed be caught unprepared; The 3rd is the wireless networking function, and the application can realize a plurality of main equipments and a plurality of slave unit composition network in coverage; The 4th is that volume is little, easy to carry, and slave unit can be made card, and main equipment can be made wrist-watch or bracelet; The 5th is low-power consumption; Because equipment has only monitoring modular monitored item state always; Other modules were just worked after perhaps the user initiatively used the local positioning function after monitoring modular meets alert if, were in dormancy remaining time, so realized extremely low power consumption; The 6th is intelligent, is embodied in that Intelligence of Sensors in the monitoring modular is used and the intelligent Application of network; The 7th is through adopting 27 channels, collision avoidance strategy and AES-128 AES characteristic under the Zigbee agreement can realize extremely strong reliability and fail safe.
Description of drawings
Fig. 1 is a kind of monitoring of the utility model and the structure drawing of device of local positioning;
Fig. 2 is the relevant electronic product structure chart of this device among the embodiment;
Fig. 3 is a flow chart of realizing monitoring function based on the electronic product among Fig. 2;
Fig. 4 is a flow chart of realizing the local positioning function based on the electronic product among Fig. 2.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the device of the utility model is carried out further detailed explanation.
As shown in Figure 1, Fig. 1 is a kind of monitoring of the utility model and the structure drawing of device of local positioning.This device comprises: at least one main equipment and at least one slave unit, carry out communication through wireless between main equipment and the slave unit.
Main equipment comprises: master control module, main radio-frequency module, primary input module and main output module; Slave unit comprises: from radio-frequency module, monitoring modular, from input module, from output module with from control module.
As shown in Figure 2, Fig. 2 is the relevant electronic product structure chart of this device among the embodiment.Carry out communication through wireless connections between main equipment and the slave unit.Main equipment is by the main equipment housing, power-supply system one, and Zigbee on-chip system chip one, buzzer one, vibrator, antenna one, display system and input system are formed; Slave unit is by the slave unit housing, power-supply system two, and acceleration transducer, Zigbee on-chip system chip two, buzzer two is formed with antenna two.
Slave unit comprises the acceleration transducer parts; When acceleration transducer detected acceleration and changes, sending signal, to give the control centre in the slave unit be the Zigbee on-chip system chip, after this signal is received by control centre; Meet alert if through judging, just report to the police to main equipment.Analyze through the accekeration that acceleration transducer is collected and the variation of value, can tell a lot of actions, such as touching, move, upset is fallen etc.Adopted acceleration transducer that acceleration is detected just because of this electronic product, thereby can improve the sensitivity of product greatly and farthest prevent false alarm.
After the signal of acceleration transducer met alert if, slave unit sent early warning signal with maximum power to main equipment.Main equipment is received this early warning signal; With predefined transmitting power emission return signal; Preestablishing can be that the numerical value of input system input of main equipment also can be the acquiescence numerical value when dispatching from the factory; But certain transmitting power corresponding certain receiving range, the transmitting power of main equipment is more little, slave unit has only from main equipment more closely just can receive signal.But so this preset main equipment transmitting power corresponding preset slave unit receiving range.Slave unit sends a confirmation signal to main equipment after receiving this return signal again, if main equipment has also been received this confirmation signal, main equipment and slave unit are not reported to the police.If slave unit is not received above-mentioned return signal, slave unit can not send confirmation signal to main equipment, and main equipment can not receive confirmation signal certainly so, this situation, and main equipment and slave unit all send warning.Thus it is clear that, after the signal of acceleration transducer meets alert if, when only the distance between main equipment and slave unit is greater than certain preset value, just can produce warning.Electronic product adopts this working method; Realize reporting to the police when after article break away from the control range in user's behavior, meeting accident; Simultaneously do not avoid the use of and produce warning when the person goes to take the article of oneself yet; Can produce the effect of having only user oneself can move the article of oneself, everybody expected this effect just.
After the input system input of main equipment finds command; Main equipment sends with maximum power and seeks signal to slave unit; If slave unit is within the coverage that main equipment transmits, slave unit sends answer signal to main equipment, after main equipment is received this answer signal after receiving and seeking signal; Power according to the answer signal that receives is judged the distance between main equipment and the slave unit, and control buzzer sounding and vibrator vibrations.The audible frequency of buzzer and the vibration frequency of vibrator are with the distance dependent between main equipment and the slave unit.Distance is near more, and frequency is high more.Height according to frequency can roughly be judged the distance between slave unit and the main equipment.The user can be blocked the position of antenna on the main equipment with hand or object, reserves a direction that is not blocked.Because hand or blocking of object have decay to wireless signal, rotate main equipment or health, compare the height of buzzer sounding and vibrator vibration frequency, when frequency was high, the direction that is not blocked was the makeup of slave unit.The user moves main equipment to this direction then, and buzzer sounding and vibrator vibration frequency can uprise.When height arrives to a certain degree; The user judges that slave unit is just nearby the time; Input appears order in the input system of main equipment; Main equipment just sends to slave unit and appears signal, and slave unit is controlled the alarm sound that buzzer sends high-decibel after receiving and appearing signal, and this moment, the user can find slave unit at an easy rate.The use of this technology can be found out the article of oneself losing with the mode of being caught unprepared letting alone under thief's the situation; Wouldn't startle the thief after confirming even oneself to lose article orientation; Go to seek police or other people help under the conditions permit situation, under the situation that has the people to help, find out the article of oneself losing again.And can thoroughly break away from the influence of noisy loud environment.
The acceleration transducer of slave unit can be changed the transducer of other types or increase the transducer of other types, thereby realizes the monitoring under the slave unit specific environment.
Main equipment uses a plurality of buttons or switch as input system usually, changes or increase transducer, sound control signal or other input modes to make control mode more flexible.
Main equipment uses light-emitting diode as display system usually, changes or the increase liquid crystal display screen, and LED screen or microphone device can make display mode more flexible, and display effect is better.
Adopt the Zigbee home control network communication protocol to carry out communication between the equipment, under the guiding in market, do not get rid of the wireless transmission protocol that is replaced with other and change the Zigbee on-chip system chip, even adopt other solutions to replace SOC(system on a chip) to realize same function.
Such pattern is adopted in the work of a plurality of main equipments and a plurality of slave units: when realizing the mobile detection function; After in a single day slave unit meets mobile and two conditions of ultra distance to certain main equipment; This slave unit all sends warning with this main equipment that meets ultra distance, and the display system on this main equipment shows this slave unit simultaneously; When realizing the local positioning function, each main equipment can send to find command seeks specific slave unit, and the input system on main equipment is imported Next order, can between different slave units, switch, and can only seek a slave unit at every turn.Use a plurality of main equipments and a plurality of slave unit, can reach such effect: spouses or family of three can be realized monitoring simultaneously to a plurality of article.
The main equipment of the electronic product of the utility model and the Zigbee on-chip system chip in the slave unit adopt the CC2530 chip of TI company, and this chip comprises one 51 kernel single-chip microcomputer and a wireless transceiver.CC2530 is a low power consumption and low cost chip; Can move up-to-date Zigbee2007/PRO standard agreement; With the CC2591 radio-frequency front-end collocation use that specially be its collocation, can high-output power and more highly sensitive application provide powerful solution in order to require more.27 channels under the Zigbee agreement, collision avoidance strategy and AES-128 AES characteristic have greatly improved this product reliability and fail safe.
As shown in Figure 3, Fig. 3 is a flow chart of realizing monitoring function based on the electronic product among Fig. 2.The acceleration transducer of slave unit is in running order always, and even so, consumed current has only tens microamperes.After acceleration transducer detects acceleration change; Signal is passed to CC2530, and CC2530 judges the validity of this signal, and decision wants to trigger warning; If this signal is identified as effectively; The CC2530 of slave unit sends early warning signal to main equipment, after the CC2530 of main equipment receives early warning signal, to send a reply signal with the corresponding transmitting power of setpoint distance to slave unit.After this, if the distance between slave unit and the main equipment less than this setpoint distance, slave unit can receive this return signal, just slave unit sends confirmation signal to main equipment, main equipment and slave unit do not send warning; If the distance between slave unit and the main equipment is greater than this setpoint distance, slave unit can not receive this return signal, can not send confirmation signal to main equipment, and slave unit can not receive return signal and can report to the police, and main equipment can not receive confirmation signal and also can report to the police.
So-called local positioning is for global location; The part is meant the scope that transmits and can cover of main equipment; Be the border circular areas of 100 meters left and right sides radiuses generally speaking; Can be through in main equipment, adding the CC2591 maximum transmission power of main equipment that is multiplied, thus the coverage of the main equipment that is multiplied is to hundreds of rice even go up km.If slave unit has exceeded this coverage; Can initiatively make slave unit fall into the coverage of main equipment through moving main equipment; This seeks under the situation of article very effective in fixed space, such as losing article on the train, can search for each compartment.
As shown in Figure 4, Fig. 4 is a flow chart of realizing the local positioning function based on the electronic product among Fig. 2.After main equipment sends request, promptly send the searching signal with maximum power, this signal can cover apart from the zone within 100 meters distances of main equipment; If slave unit is in this scope; Slave unit also sends answer signal with maximum power, after main equipment receives this answer signal, extracts the intensity of signal; Can know general distance according to signal strength signal intensity, the intensity of this signal reflects through buzzer sounding and vibrator vibration frequency.As long as at searching modes, slave unit is the echo reply signal constantly, and the operating frequency of buzzer and vibrator will real-time update so, and frequency can change along with the variation of signal strength signal intensity.After buzzer or vibrator have action, explain that slave unit is in the signal cover of main equipment; Next confirm the general direction of slave unit; Can with hand or some can shielded signal object such as iron hoop; Block at the housing parts of main equipment corresponding to antenna, the adjustment direction that do not shelter from of hand or iron hoop opening towards direction, make it 360 degree rotations; So always have a direction buzzer sounding and vibrator vibration frequency than very fast; Explain that the signal strength signal intensity that this moment, antenna received is stronger, more intense signal can only be the signal that transmits through the direction that is not blocked, and this direction is exactly the direction of slave unit.The user holds main equipment and moves to the direction of slave unit; It is big that signal strength signal intensity becomes, and the operating frequency of buzzer sounding and vibrator vibrations/buzzer sounding/vibrator accelerates, near to a certain degree; Press the button that appears on the main equipment; Main equipment will appear signal and pass to slave unit, the buzzer sounding of slave unit CC2530 control slave unit, and the user utilizes the sense of hearing to realize the accurate location to slave unit in several meters scope.
The power-supply system of the electronic product of the utility model can adopt lithium polymer secondary battery, also can adopt button cell.The volume of CC2530 chip has only 6 millimeters to multiply by 6 millimeters, and vibrator uses handset vibrator, and buzzer adopts piezo to add the design of resonant cavity, and antenna is used the chip antenna, and input system adopts miniature button, and display system adopts patch light-emitting diode.So design can with whole system do very small and exquisite, be easy to carry.Slave unit can be made has only the card-like of 4 millimeters thick to be hidden in the article, and main equipment can make bracelet or the wrist-watch shape is worn on one's body the user.
It should be noted last that above embodiment is only unrestricted in order to the technical scheme of explanation the utility model.Although the utility model is specified with reference to embodiment; Those of ordinary skill in the art is to be understood that; The technical scheme of the utility model is made amendment or is equal to replacement; The spirit and the scope that do not break away from the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (9)
1. the device of monitoring and local positioning, this device comprises: at least one main equipment and at least one slave unit, carry out communication through wireless between main equipment and the slave unit; It is characterized in that,
Said main equipment comprises: master control module, main radio-frequency module and main output module;
Said slave unit comprises: from radio-frequency module, monitoring modular, from output module with from control module;
Said monitoring modular is monitored the state of article always; Be transferred to the signal that monitors and saidly judge whether that from control module the main equipment in coverage sends early warning signal; If it is meet the early warning signal condition of sending, then said from radio-frequency module transmission early warning signal;
After said master control module receives early warning signal; Judge that according to the signal strength signal intensity that receives whether distance between slave unit and the main equipment is less than alarm distance; If main equipment sends safety signal to slave unit, then main equipment and slave unit are not all reported to the police; If not, main equipment does not send safety signal to slave unit, and then main equipment and slave unit are all reported to the police and are realized monitoring; Or
After said master control module receives early warning signal; Said main radio-frequency module sends a reply signal to slave unit; If slave unit receive judge behind the return signal and main equipment between distance whether less than alarm distance; If less than sending a confirmation signal to main equipment again, main equipment is received this confirmation signal, then main equipment and slave unit are not all reported to the police; If slave unit is not received return signal or slave unit and receives the distance of judging behind the return signal between itself and the main equipment more than or equal to alarm distance that then main equipment and slave unit are all reported to the police and realized monitoring;
The slave unit of said main radio-frequency module in coverage sends seeks signal; After said slave unit receives and seeks signal; The said main equipment of seeking signal to transmission from radio-frequency module continues to send answer signal, and after said main equipment received answer signal, said master control module was carried out signal strength detection to answer signal always; Said main output module output shows the answer signal intensity that detects; The answer signal intensity that receives along with the variation main equipment in orientation changes, and the demonstration of said main output module changes accordingly, changes the local positioning that realizes article according to the demonstration of judging said main output module.
2. according to the device of said monitoring of claim 1 and local positioning, it is characterized in that said monitoring modular adopts transducer.
3. according to the device of said monitoring of claim 2 and local positioning, it is characterized in that said transducer comprises: vibration switch, ball switch, photoelectric sensor, sound transducer, gyroscope and acceleration transducer.
4. according to the device of said monitoring of claim 1 and local positioning, it is characterized in that said master/slave output module comprises: buzzer, vibrator, LED lamp, liquid crystal display screen, loudspeaker.
5. according to the device of said monitoring of claim 1 and local positioning, it is characterized in that said master/slave control module adopts processor chips; Said master/slave radio-frequency module adopts radio frequency chip.
6. according to the device of said monitoring of claim 1 and local positioning, it is characterized in that said master control module and main radio-frequency module only adopt an on-chip system chip to realize; Saidly only adopt on-chip system chip to realize from control module with from radio-frequency module.
7. according to the device of said monitoring of claim 6 and local positioning, it is characterized in that said on-chip system chip adopts the CC2530 chip.
8. according to the device of said monitoring of claim 1 and local positioning, it is characterized in that said master/slave radio-frequency module also comprises radio-frequency front-end.
9. the device of said according to Claim 8 monitoring and local positioning is characterized in that, said radio-frequency front-end adopts the CC2591 radio-frequency front-end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120144317U CN202143208U (en) | 2011-05-09 | 2011-05-09 | Device for monitoring and local positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120144317U CN202143208U (en) | 2011-05-09 | 2011-05-09 | Device for monitoring and local positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143208U true CN202143208U (en) | 2012-02-08 |
Family
ID=45554243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120144317U Expired - Fee Related CN202143208U (en) | 2011-05-09 | 2011-05-09 | Device for monitoring and local positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202143208U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289919A (en) * | 2011-05-09 | 2011-12-21 | 李英才 | Monitoring and local location system |
| CN103065406A (en) * | 2012-12-28 | 2013-04-24 | 洪小莹 | Wireless method and device of exhibit management |
| CN104464213A (en) * | 2014-10-27 | 2015-03-25 | 沈阳 | Intelligent chest card sleeve |
| CN104541526A (en) * | 2012-06-26 | 2015-04-22 | 拉迪恩4G-服务有限公司 | Location-based monitoring of environment and controlling thereto |
| CN105074790A (en) * | 2013-03-27 | 2015-11-18 | 株式会社巨晶片 | Lost child search system, recording medium, and lost child search method |
| CN105657176A (en) * | 2016-01-31 | 2016-06-08 | 安徽泷汇安全科技有限公司 | Mobile phone positioning method |
| CN111489535A (en) * | 2020-03-30 | 2020-08-04 | Oppo广东移动通信有限公司 | Alarm control method and related product |
-
2011
- 2011-05-09 CN CN201120144317U patent/CN202143208U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289919A (en) * | 2011-05-09 | 2011-12-21 | 李英才 | Monitoring and local location system |
| CN104541526A (en) * | 2012-06-26 | 2015-04-22 | 拉迪恩4G-服务有限公司 | Location-based monitoring of environment and controlling thereto |
| CN104541526B (en) * | 2012-06-26 | 2019-08-02 | 泽尼克有限公司 | Method and server for location-based environmental monitoring and its control |
| CN103065406A (en) * | 2012-12-28 | 2013-04-24 | 洪小莹 | Wireless method and device of exhibit management |
| CN105074790A (en) * | 2013-03-27 | 2015-11-18 | 株式会社巨晶片 | Lost child search system, recording medium, and lost child search method |
| US9691251B2 (en) | 2013-03-27 | 2017-06-27 | Megachips Corporation | Lost child search system, recording medium, and lost child search method |
| CN105074790B (en) * | 2013-03-27 | 2017-10-24 | 株式会社巨晶片 | The person of wandering away Dissatisfied cable systems and the person's of wandering away Dissatisfied rope methods |
| CN104464213A (en) * | 2014-10-27 | 2015-03-25 | 沈阳 | Intelligent chest card sleeve |
| CN105657176A (en) * | 2016-01-31 | 2016-06-08 | 安徽泷汇安全科技有限公司 | Mobile phone positioning method |
| CN111489535A (en) * | 2020-03-30 | 2020-08-04 | Oppo广东移动通信有限公司 | Alarm control method and related product |
| CN111489535B (en) * | 2020-03-30 | 2022-02-15 | Oppo广东移动通信有限公司 | Alarm control method and related product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102289919B (en) | Monitoring and local location system | |
| CN202143208U (en) | Device for monitoring and local positioning | |
| US20240062638A1 (en) | Monitoring system | |
| US20200092683A1 (en) | Sticker location device and associated methods | |
| CN106023540A (en) | Loss-preventive article prompting method and device based on loss preventive device | |
| CN101719304A (en) | Personnel belongings monitoring system based mobile phone Bluetooth | |
| CN102495406A (en) | System and method for positioning and tracking articles | |
| CN201910109U (en) | Anti-theft and anti-loss alarm system | |
| CN103105617B (en) | Ankle tracking system based on global position system (GPS)/ Beidou navigation satellite system | |
| CN106004784A (en) | Vehicle key off load reduction via off-board sensor | |
| CN104905519A (en) | Intelligent suitcase, system and implement method | |
| CN203119974U (en) | Mobile terminal equipment used for real-time monitoring | |
| CN103118154A (en) | Mobile terminal equipment for real-time monitoring | |
| CN101673425B (en) | State real-time monitoring system aiming at carrier device | |
| JP2018527685A (en) | Safety device | |
| CN101770728A (en) | Damage preventing alarm lead seal | |
| CN201429894Y (en) | Alarm apparatus | |
| CN102630325B (en) | A kind of method and apparatus that personal safety or property are protected safely | |
| KR101198090B1 (en) | Terminal for implementing child safety service function | |
| Feroz | Vehicle to vehicle communication for collision avoidance | |
| CN202686282U (en) | Automobile antitheft tracker | |
| AU2012258380A1 (en) | Locking apparatus | |
| KR20160144763A (en) | Method for searching lost child using beacone | |
| KR20160050633A (en) | Method for preventing loss using bluetooth of broadcasting and system for the same | |
| CN204674710U (en) | A kind of bicycle theft-prevention alarm device |
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: 20120208 Termination date: 20150509 |
|
| EXPY | Termination of patent right or utility model |