CN101493957B - Apparatus for sensing contact time and method for counting contact time using the same - Google Patents
Apparatus for sensing contact time and method for counting contact time using the same Download PDFInfo
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- CN101493957B CN101493957B CN2008100567223A CN200810056722A CN101493957B CN 101493957 B CN101493957 B CN 101493957B CN 2008100567223 A CN2008100567223 A CN 2008100567223A CN 200810056722 A CN200810056722 A CN 200810056722A CN 101493957 B CN101493957 B CN 101493957B
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Abstract
The invention relates to a contact time sensing device which comprises a transmit-receive unit, a control unit and a timing unit, wherein, the transmit-receive unit is used for periodically sending out heartbeat signals under the control of the control unit and sending the heartbeat signals received from other sensing devices to the control unit; the control unit is used for sending a timing indication to the timing unit when receiving the heartbeat signals from other sensing devices, and sending a timing-stop indication to the timing unit when no heartbeat signal from other sensing devices is received within the arranged time threshold value; and the timing unit is used for timing when receiving the timing indication and stopping timing when receiving the timing-stop indication. In addition, the invention also provides a contact time statistical method utilizing the sensing device. With the technical proposal provided by the invention, the statistics of contact time between objects can be realized conveniently.
Description
Technical field
The present invention relates to wireless communication technology, relate in particular to a kind of sensing contact time and utilize this device to carry out the method for counting contact time.
Background technology
At present, in a lot of industries or field, all need adding up the duration of contact between object.Such as, in timing service industries such as private tutor, part-timer or medical treatment and nursing, the duration of contact between calculation services person and the attendee; In the biological study field, calculate the duration of contact between the animal; Perhaps, according to the actual requirements, calculate the duration of contact between any two specified individual.
For the calculating of above-mentioned duration of contact, method commonly used is: by the people to adding up the duration of contact between calculated object.Though these computing method are comparatively simple, also comparatively directly perceived,, this method needs the professional to remove the execution time statistical operation, implements very inconvenience, and can cause waste of manpower resource.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of sensing contact time and utilizes this device to carry out the method for counting contact time, with the convenient counting contact time of realizing between object.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of sensing contact time, this device comprises: Transmit-Receive Unit, control module and timing unit, wherein,
Transmit-Receive Unit is used for periodically outwards launching heartbeat signal under the control of control module, and receives the heartbeat signal from other induction installation, and the heartbeat signal of receiving is sent to control module;
Control module, be used to control periodically outwards emission heartbeat signal of Transmit-Receive Unit, when the heartbeat signal of receiving from other induction installation, send the indication that picks up counting to timing unit, and when in the time threshold that is provided with, not receiving the heartbeat signal of described other induction installation, send to timing unit and to stop the timing indication;
Timing unit is used for picking up counting after receiving the indication that picks up counting, and stops to stop timing after the timing indication receiving.
Preferably, this device further comprises:
Storage unit is used to the induction installation sign of storing this device identification and mating with this device;
Described control module obtains this device identification from storage unit, the control Transmit-Receive Unit periodically outwards sends the heartbeat signal that carries this device identification; And judge that the sign of carrying in the heartbeat signal that Transmit-Receive Unit sends is whether identical with the coupling induction installation sign of storing in the storage unit, if it is identical, then send the indication that picks up counting to timing unit, and in the time threshold that is provided with, do not receive the heartbeat signal that this coupling induction installation sends, to timing unit transmission stopping timing indication.
The coupling induction installation of storing in the described storage unit is designated one or more;
When the coupling induction installation is designated one when above, at each coupling induction installation, described control module is carried out described the transmission to timing unit respectively and is picked up counting indication and stop the operation of timing indication.
Described control module is further used for obtaining the timing result of timing unit, with timing result, time and stop timing time information and send in the storage unit and store picks up counting.
This device further comprises: display unit is used for the information that control module is sent is shown to the user;
Described control module further obtains the timing result of timing unit, with timing result, time and stop timing time information and send to display unit picks up counting.
This device further comprises: interface unit, be used to provide the interface that is connected with external unit, and be responsible for the information interaction of external unit and control module.
Described control module is a single-chip microcomputer, described Transmit-Receive Unit is a radio frequency chip, described timing unit is a timer, described storage unit is random access memory ram or flash memory FLASH, described display unit is LCDs LCD or LED, the general-purpose serial bus USB interface that described interface unit is.
A kind of method of utilizing the described induction installation of claim 1 to carry out counting contact time comprises:
A, induction installation are periodically outwards launched heartbeat signal, and detect whether to receive the heartbeat signal that other induction installation sends, if receive, and execution in step B then; Otherwise, continue execution in step A;
B, induction installation pick up counting, and when not receiving the heartbeat signal that described other induction installation sends in the time threshold that is provided with, stop timing.
Carry the induction installation self identification in the described heartbeat signal, steps A is described further to be comprised after receiving the heartbeat signal that other induction installation sends: induction installation judges that whether the sign of carrying in the heartbeat signal of receiving is and the induction installation sign of self coupling, if, execution in step B then; Otherwise, continue execution in step A.
Described time threshold is more than or equal to the time interval of induction installation emission heartbeat signal.
Utilize sensing contact time provided by the invention, can realize the counting contact time between object automatically, need not the professional and remove the execution time statistical operation, it is comparatively convenient to implement, and can not cause waste of manpower resource.
Description of drawings
Fig. 1 is sensing contact time structure one synoptic diagram in the embodiment of the invention;
Fig. 2 is sensing contact time structure two synoptic diagram in the embodiment of the invention;
Fig. 3 is sensing contact time structure three synoptic diagram in the embodiment of the invention;
Fig. 4 utilizes induction installation provided by the invention to carry out the method flow diagram of counting contact time.
Embodiment
In order to overcome the prior art defective, the invention provides a kind of sensing contact time, utilize this induction installation can realize counting contact time between object automatically.
For making purpose of the present invention, technical scheme and advantage clearer, the embodiment that develops simultaneously with reference to the accompanying drawings is described in further detail the present invention.
Fig. 1 shows a kind of sensing contact time structural representation provided by the invention, comprising: Transmit-Receive Unit, control module and timing unit.Wherein,
Transmit-Receive Unit is used for periodically outwards launching heartbeat signal under the control of control module, and receives the heartbeat signal from other induction installation, and the heartbeat signal of receiving is sent to control module;
Control module, be used to control periodically outwards emission heartbeat signal of Transmit-Receive Unit, when the heartbeat signal of receiving from other induction installation, send the indication that picks up counting to timing unit, and when in the time threshold that is provided with, not receiving the heartbeat signal of described other induction installation, send to timing unit and to stop the timing indication;
Timing unit is used for receiving that the indication that picks up counting the time picks up counting, and stops timing when stopping the timing indication receiving.
Carry out two the object A and the B of counting contact time for needs, if all disposed induction installation shown in Figure 1 on these two objects, so, when the distance between A and the B shortens to the heartbeat signal that the A induction installation can receive that the B induction installation sends, the A induction installation will start clocking capability and pick up counting, till the A induction installation can not receive the heartbeat signal that the B induction installation sends, promptly increase and just stop timing when causing the B induction installation to break away from the scope that the A induction installation can perception up to the distance of A and B.In like manner, the B induction installation is also carried out above-mentioned timing course.Like this, A induction installation and B induction installation are just all realized the automatic statistics of A and B duration of contact.
Wherein, Transmit-Receive Unit can adopt radio frequency chip to realize, it can outwards launch heartbeat signal by bluetooth or wireless transmit-receive technology such as infrared; Control module can adopt single-chip microcomputer or other data processor to realize; Timing unit can be realized by timer.Induction installation is outwards launched the cycle of heartbeat signal and can be decided according to the actual requirements, as is arranged to every 10s emission once.In view of induction installation is periodically outwards to launch heartbeat signal, therefore, set time threshold should be launched the time interval of heartbeat signal at least more than or equal to induction installation.Such as, under the situation of a heartbeat signal of the every 10s of induction installation emission, described time threshold is arranged to 10s or greater than 10s.
When preventing that a plurality of objects that disposed sensing contact time together, the situation that the time statistics is chaotic takes place, and can be that each induction installation distributes unique identification here, with convenient each different induction installation of distinguishing.And, in each induction installation, other induction installation sign of storing this device identification and mating with this device.Induction installation carries this device identification in the heartbeat signal that sends, and only to carrying out counting contact time with the induction installation that self mates.
Such as, referring to induction installation structural representation shown in Figure 2, except Transmit-Receive Unit, control module and timing unit, also further comprise storage unit, other induction installation that is used to store this device identification and mates with this device (hereinafter to be referred as the coupling induction installation) sign, this storage unit can be random access memory (RAM), flash memory (FLASH) or other memory bank.Described control module obtains this device identification from storage unit, the control Transmit-Receive Unit periodically outwards sends the heartbeat signal that carries this device identification; And when receiving the heartbeat signal that Transmit-Receive Unit is sent, judge that the sign of carrying in this heartbeat signal is whether identical with the coupling induction installation sign of storing in the storage unit, if identical, then indicate timing unit to pick up counting, otherwise, disregard.After starting clocking capability,, then indicate timing unit to stop timing if control module is not received the heartbeat signal that this coupling induction installation sends in the time threshold scope that sets in advance.Described control module also can further obtain the timing result of timing unit, with the timing result and the time that picks up counting, stop information such as timing time and send to and store in the storage unit, uses for the follow-up data processing procedure.In addition,, then not only the single timing result can be stored in the storage unit, the temporal summation of each time timing can also be stored in the storage unit if induction installation has carried out repeatedly timing.
In addition, as shown in Figure 3, display unit and interface unit can also be set in induction installation further.Control module obtains the timing result of timing unit, and timing result is sent to display unit; Display unit is shown to the user with timing result.Further, control module can also will pick up counting the time by display unit, the information that stops other user such as timing time, current time and need is shown to the user.In addition,, then not only can the single timing result be shown, can also show by the temporal summation of display unit with each time timing by display unit if induction installation has carried out repeatedly timing.Display unit can adopt LCDs (LCD) or light emitting diode display devices such as (LED) to realize.
Wherein, the interface that provides induction installation to be connected with external unit is provided interface unit, mainly is responsible for the information interaction of external unit and control module, and it can be USB (universal serial bus) (USB) interface or other interface.
In addition, a button can also further be set on induction installation, whether the user can begin to carry out the counting contact time operation by this button control induction installation, promptly whether begin outwards to send heartbeat signal, whether detect heartbeat signal that other induction installation sends etc., perhaps, whether stop to carry out the counting contact time operation by this button control induction installation.In addition, can also control induction installation by the interface unit (as USB interface) of induction installation by external unit and whether begin or stop to carry out the counting contact time operation.
Need to prove that induction installation can only corresponding coupling induction installation, also can corresponding a plurality of coupling induction installations.Under the situation of a plurality of coupling induction installations of correspondence,, carry out counting contact time respectively at each coupling induction installation.That is to say that the coupling induction installation of storing in the storage unit is designated and can be one, also can be for more than one; When the coupling induction installation is designated one when above, at each corresponding coupling induction installation, described control module is carried out described the transmission to timing unit respectively and is picked up counting indication and stop the operation of timing indication.During specific implementation, a plurality of timers can be set in timing unit, the corresponding coupling induction installation of timer, control module is when receiving the heartbeat signal that a coupling induction installation sends, indicate the timer of this coupling induction installation correspondence to pick up counting, and when in the time threshold that is provided with, not receiving the heartbeat signal that this coupling induction installation sends, indicate the timer of this coupling induction installation correspondence to stop timing.
Also need to prove, sensing contact time provided by the invention not only can be an independent hardware device, and, also can in existing electronic equipment (as mobile phone, mp3/mp4, personal digital assistant PDA etc.), realize by software mode.
Fig. 4 shows and utilizes induction installation provided by the invention to carry out the method flow diagram of counting contact time.Referring to shown in Figure 4, this method may further comprise the steps:
Step 401: induction installation is the emission heartbeat signal periodically outwards.
Step 402: induction installation detects whether receive the heartbeat signal that other induction installation sends, if receive, then execution in step 403; Otherwise, continue execution in step 402.
Step 403: induction installation starts clocking capability and picks up counting.
Step 404: induction installation continues to detect whether receive the heartbeat signal that described other induction installation sends, if do not receive the heartbeat signal that described other induction installation is sent in the time threshold that is provided with, then execution in step 405; Otherwise, continue execution in step 404.
Step 405: induction installation stops timing.
For the situation of only the coupling induction installation being carried out counting contact time, induction installation is after receiving the heartbeat signal that other induction installation is sent, should judge that whether the sign of carrying in this heartbeat signal is the sign with the induction installation of self coupling, if, then start clocking capability and pick up counting, till can not receive the heartbeat signal of this coupling induction installation in the time threshold that is being provided with; Otherwise, refuse timing.
Wherein, described coupling induction installation can be one, also can be for a plurality of.Under the situation of the corresponding a plurality of coupling induction installations of an induction installation,, carry out counting contact time respectively at each coupling induction installation.
The above has carried out further detailed description to purpose of the present invention, technical scheme and beneficial effect; institute is understood that; the above is not in order to restriction the present invention; within the spirit and principles in the present invention all; any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a sensing contact time is characterized in that, this device comprises: Transmit-Receive Unit, control module and timing unit, wherein,
Transmit-Receive Unit is used for periodically outwards launching heartbeat signal under the control of control module, and receives the heartbeat signal from other induction installation, and the heartbeat signal of receiving is sent to control module;
Control module, be used to control periodically outwards emission heartbeat signal of Transmit-Receive Unit, when the heartbeat signal of receiving from other induction installation, send the indication that picks up counting to timing unit, and when in the time threshold that is provided with, not receiving the heartbeat signal of described other induction installation, send to timing unit and to stop the timing indication;
Timing unit is used for picking up counting after receiving the indication that picks up counting, and stops to stop timing after the timing indication receiving.
2. device according to claim 1 is characterized in that, this device further comprises:
Storage unit is used to the induction installation sign of storing this device identification and mating with this device;
Described control module obtains this device identification from storage unit, the control Transmit-Receive Unit periodically outwards sends the heartbeat signal that carries this device identification; And judge that the sign of carrying in the heartbeat signal that Transmit-Receive Unit sends is whether identical with the coupling induction installation sign of storing in the storage unit, if it is identical, then send the indication that picks up counting to timing unit, and in the time threshold that is provided with, do not receive the heartbeat signal that this coupling induction installation sends, to timing unit transmission stopping timing indication.
3. device according to claim 2 is characterized in that, the coupling induction installation of storing in the described storage unit is designated one or more;
When the coupling induction installation is designated one when above, at each coupling induction installation, described control module is carried out described the transmission to timing unit respectively and is picked up counting indication and stop the operation of timing indication.
4. device according to claim 2 is characterized in that,
Described control module is further used for obtaining the timing result of timing unit, with timing result, time and stop timing time information and send in the storage unit and store picks up counting.
5. according to each described device of claim 1 to 4, it is characterized in that this device further comprises: display unit is used for the information that control module is sent is shown to the user;
Described control module further obtains the timing result of timing unit, with timing result, time and stop timing time information and send to display unit picks up counting.
6. device according to claim 5 is characterized in that, this device further comprises:
Interface unit is used to provide the interface that is connected with external unit, is responsible for the information interaction of external unit and control module.
7. according to each described device of claim 1 to 4, it is characterized in that described control module is a single-chip microcomputer, described Transmit-Receive Unit is a radio frequency chip, and described timing unit is a timer.
8. according to each described device of claim 2 to 4, it is characterized in that described storage unit is random access memory ram or flash memory FLASH.
9. device according to claim 5 is characterized in that, described display unit is LCDs LCD or LED.
10. device according to claim 6 is characterized in that, the general-purpose serial bus USB interface that described interface unit is.
11. a method of utilizing the described induction installation of claim 1 to carry out counting contact time is characterized in that this method comprises:
A, induction installation are periodically outwards launched heartbeat signal, and detect whether to receive the heartbeat signal that other induction installation sends, if receive, and execution in step B then; Otherwise, continue execution in step A;
B, induction installation pick up counting, and when not receiving the heartbeat signal that described other induction installation sends in the time threshold that is provided with, stop timing.
12. method according to claim 11 is characterized in that, carries the induction installation self identification in the described heartbeat signal, steps A is described further to be comprised after receiving the heartbeat signal that other induction installation sends:
Induction installation judges that whether the sign of carrying in the heartbeat signal receive is and the induction installation sign of self coupling, if, execution in step B then; Otherwise, continue execution in step A.
13. method according to claim 11 is characterized in that, described time threshold is more than or equal to the time interval of induction installation emission heartbeat signal.
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| CN2008100567223A CN101493957B (en) | 2008-01-24 | 2008-01-24 | Apparatus for sensing contact time and method for counting contact time using the same |
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| CN2008100567223A CN101493957B (en) | 2008-01-24 | 2008-01-24 | Apparatus for sensing contact time and method for counting contact time using the same |
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| CN101493957B true CN101493957B (en) | 2010-10-20 |
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| CN103456052B (en) * | 2013-08-29 | 2016-01-06 | 无锡乾晟景观设计有限公司 | A kind of mobile phone monitoring device service time |
| CN106652068B (en) * | 2016-10-09 | 2019-04-30 | 广州视源电子科技股份有限公司 | Duration recording method, Bluetooth slave devices and duration record system |
| CN108694111B (en) * | 2017-04-06 | 2021-08-13 | 佛山市顺德区顺达电脑厂有限公司 | Electronic equipment capable of detecting power failure and synchronously timing and detection method thereof |
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| WO1997027499A1 (en) * | 1995-01-10 | 1997-07-31 | Gargano Paul A | Personal tracking and recovery system |
| US6238338B1 (en) * | 1999-07-19 | 2001-05-29 | Altec, Inc. | Biosignal monitoring system and method |
| CN1968293A (en) * | 2005-11-15 | 2007-05-23 | 黄煜树 | Mobile phone apparatus capable of measuring motion state and supporting motion training |
| CN101049245A (en) * | 2007-04-30 | 2007-10-10 | 陆尧胜 | Device and method for supervising birth process |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997027499A1 (en) * | 1995-01-10 | 1997-07-31 | Gargano Paul A | Personal tracking and recovery system |
| US6238338B1 (en) * | 1999-07-19 | 2001-05-29 | Altec, Inc. | Biosignal monitoring system and method |
| CN1968293A (en) * | 2005-11-15 | 2007-05-23 | 黄煜树 | Mobile phone apparatus capable of measuring motion state and supporting motion training |
| CN101049245A (en) * | 2007-04-30 | 2007-10-10 | 陆尧胜 | Device and method for supervising birth process |
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