Control system, information processing apparatus, terminal device, control method, and computer readable medium
First Claim
1. A control system comprising:
- an information processing apparatus; and
a terminal device that performs wireless communication with the information processing apparatus, the control system controlling a status of the information processing apparatus,wherein;
the terminal device is configured to be held by a user, and includes;
an identification signal transmission section that transmits an identification signal; and
a switching request signal transmission section that transmits a first switching request signal for setting a first switching threshold value for switching the information processing apparatus to a first status which is a logout status or a lock status, and a second switching request signal for setting a second switching threshold value for switching the information processing apparatus to a second status which is a login status or an unlock status, according to a user operation,the information processing apparatus includes;
a received signal strength measuring section that measures one or more received signal strengths of one or more signals transmitted from the terminal device in the wireless communication; and
a control section that (i) sets a first received signal strength of the first switching request signal measured by the received signal strength measuring section to the first switching threshold value when the information processing apparatus receives the first switching request signal, (ii) sets a second received signal strength of the second switching request signal measured by the received signal strength measuring section to the second switching threshold value when the information processing apparatus receives the second switching request signal, (iii) switches the information processing apparatus from the second status to the first status when a third received signal strength of the identification signal becomes less than the set first switching threshold value, the third received signal strength being measured by the received signal strength measuring section when the information processing apparatus receives the identification signal after the first and second switching threshold values are set, and (iv) switches the information processing apparatus from the first status to the second status when the third received signal strength becomes larger than the set second switching threshold value.
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Accused Products
Abstract
A control system includes an information processing apparatus and a terminal device which perform wireless communication with each other, wherein the terminal device is moved with a user, and includes: a switching request signal transmission section that transmits a switching request signal, the information processing apparatus includes: a received signal strength measuring section that measures a received signal strength of a transmitted signal; and a control section that sets the received signal strength measured when receiving the switching request signal to a switching threshold value, and switches the information processing apparatus from the second status to the first status when the received signal strength becomes less than the switching threshold value, and switches it from the first status to the second status when the received signal strength becomes larger than the switching threshold value.
17 Citations
20 Claims
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1. A control system comprising:
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an information processing apparatus; and a terminal device that performs wireless communication with the information processing apparatus, the control system controlling a status of the information processing apparatus, wherein; the terminal device is configured to be held by a user, and includes; an identification signal transmission section that transmits an identification signal; and a switching request signal transmission section that transmits a first switching request signal for setting a first switching threshold value for switching the information processing apparatus to a first status which is a logout status or a lock status, and a second switching request signal for setting a second switching threshold value for switching the information processing apparatus to a second status which is a login status or an unlock status, according to a user operation, the information processing apparatus includes; a received signal strength measuring section that measures one or more received signal strengths of one or more signals transmitted from the terminal device in the wireless communication; and a control section that (i) sets a first received signal strength of the first switching request signal measured by the received signal strength measuring section to the first switching threshold value when the information processing apparatus receives the first switching request signal, (ii) sets a second received signal strength of the second switching request signal measured by the received signal strength measuring section to the second switching threshold value when the information processing apparatus receives the second switching request signal, (iii) switches the information processing apparatus from the second status to the first status when a third received signal strength of the identification signal becomes less than the set first switching threshold value, the third received signal strength being measured by the received signal strength measuring section when the information processing apparatus receives the identification signal after the first and second switching threshold values are set, and (iv) switches the information processing apparatus from the first status to the second status when the third received signal strength becomes larger than the set second switching threshold value. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An information processing apparatus comprising:
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a communication section which is configured to receive a signal transmitted by wireless communication; a received signal strength measuring section that measures a received signal strength at a time of receiving, with the communication section, a signal externally transmitted by wireless communication; and a control section that (i) sets a first value to a first switching threshold value when the information processing apparatus receives, as the signal, a first switching request signal for switching the information processing apparatus to a first status which is a logout status or a lock status, (ii) sets a second value different from the first value to a second switching threshold value when the information processing apparatus receives, as the signal, a second switching request signal for switching the information processing apparatus to a second status which is a login status or an unlock status when the received signal strength measured by the received signal strength measuring section is the second value, (iii) switches the information processing apparatus from the second status to the first status when the received signal strength measured by the received signal strength measuring section at a time of receiving an identification signal externally transmitted by wireless communication becomes less than the first switching threshold value, and switches the information processing apparatus from the first status to the second status when the received signal strength measured at the time of receiving the identification signal becomes larger than the second switching threshold value. - View Dependent Claims (9, 10)
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11. A method for controlling a status of an information processing apparatus in a system which includes the information processing apparatus and a terminal device that is configured to be held by a user and that performs wireless communication with the information processing apparatus, the method comprising:
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transmitting, from the terminal device, a first switching request signal for setting a first switching threshold value for switching the information processing apparatus to a first status which is a logout status or a lock status, and a second switching request signal for setting a second switching threshold value for switching the information processing apparatus to a second status which is a login status or an unlock status, according to a user operation; measuring one or more received signal strengths of one or more signals which are transmitted from the terminal device in the wireless communication; setting a first received signal strength of the first switching request signal measured in the measuring to the first switching threshold value when the information processing apparatus receives the first switching request signal, and setting a second received signal strength of the second switching request signal measured in the measuring to the second switching threshold value when the information processing apparatus receives the second switching request signal; transmitting an identification signal from the terminal device; and performing control to switch the information processing apparatus from the second status to the first status when a third received signal strength of the identification signal becomes less than the set first switching threshold value, the third received signal strength being measured in the measuring when the information processing apparatus receives the identification signal after the first and second switching threshold values are set, and to switch the information processing apparatus from the first status to the second status when the third received signal strength becomes larger than the set second switching threshold value. - View Dependent Claims (12, 13, 14, 15)
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16. A non-transitory computer readable medium which stores a control program for controlling a status of an information processing apparatus and a status of a terminal device in a system which includes the information processing apparatus and the terminal device that perform wireless communication with each other, the terminal device being configured to be held by a user,
wherein the control program is executable by the terminal device to cause the terminal device to perform functions comprising: -
a switching request signal transmission function that transmits a first switching request signal for setting a first switching threshold value for switching the information processing apparatus to a first status which is a logout status or a lock status, and a second switching request signal for setting a second switching threshold value for switching the information processing apparatus to a second status which is a login status or an unlock status, according to a user operation; and an identification signal transmission function that transmits an identification signal, and wherein the control program is executable by the information processing apparatus to cause the information processing apparatus to perform functions comprising; a received signal strength measuring function that measures one or more received signal strengths of one or more signals transmitted from the terminal device in the wireless communication; a threshold value setting function that sets a first received signal strength measured by the received signal strength of the first switching request signal measuring function to the first switching threshold value when the first switching request signal is received, and sets a second received signal strength of the second switching request signal measured by the received signal strength measuring function to the second switching threshold value when the second switching request signal is received; and a control function that switches the information processing apparatus from the second status to the first status when a third received signal strength of the identification signal becomes less than the set first switching threshold value, the third received signal strength being measured by the received signal strength measuring function when the identification signal is received after the first and second switching threshold value are set, and switches the information processing apparatus from the first status to the second status when the third received signal strength becomes larger than the set second switching threshold value. - View Dependent Claims (17, 18, 19, 20)
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Specification